A Phase 1, First Time in Human (FTIH) Study to Evaluate GSK3352589, a REarranged During Transfection (RET) Growth Factor Receptor Tyrosine Kinase Inhibitor, in Healthy Volunteers

June 28, 2019 updated by: GlaxoSmithKline

A Phase I, First Time in Human, Two Part, Randomized, Placebo-Controlled, Double-Blind (Sponsor Unblind), Single and Repeat Dose Escalating Study to Evaluate the Safety, Tolerability and Pharmacokinetics of GSK3352589, a REarranged During Transfection (RET) Growth Factor Receptor Tyrosine Kinase Inhibitor, in Normal Healthy Volunteers

This FTIH study is designed to assess the safety, tolerability and pharmacokinetic (PK) of escalating single and repeat oral doses of GSK3352589 in normal healthy volunteers. This is a randomized, double-blind (sponsor unblinded), placebo controlled, dose escalation study that will have two parts; Part A and Part B.

Study Overview

Status

Status

Indicates the current recruitment status or the expanded access status.
Completed

Conditions

Conditions

The disease, disorder, syndrome, illness, or injury that is being studied. On ClinicalTrials.gov, conditions may also include other health-related issues, such as lifespan, quality of life, and health risks.

Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.

Study Type

Study Type

Describes the nature of a clinical study. Study types include interventional studies (also called clinical trials), observational studies (including patient registries), and expanded access.
Interventional

Enrollment (Actual)

Enrollment

The number of participants in a clinical study. The "anticipated" enrollment is the target number of participants that the researchers need for the study.
68

Phase

Phase

The stage of a clinical trial studying a drug or biological product, based on definitions developed by the U.S. Food and Drug Administration (FDA). The phase is based on the study's objective, the number of participants, and other characteristics. There are five phases: Early Phase 1 (formerly listed as Phase 0), Phase 1, Phase 2, Phase 3, and Phase 4. Not Applicable is used to describe trials without FDA-defined phases, including trials of devices or behavioral interventions.
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • Australia
    • South Australia
      • Adelaide, South Australia, Australia, 5000
        • GSK Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Eligibility Criteria

The key requirements that people who want to participate in a clinical study must meet or the characteristics they must have. Eligibility criteria consist of both inclusion criteria (which are required for a person to participate in the study) and exclusion criteria (which prevent a person from participating). Types of eligibility criteria include whether a study accepts healthy volunteers, has age or age group requirements, or is limited by sex.

Ages Eligible for Study

18 years to 55 years (ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Between 18 and 55 years of age inclusive, at the time of signing the informed consent.
  • Healthy as determined by the investigator based on a medical evaluation including medical history, physical examination, laboratory tests and cardiac monitoring. - History of regular bowel habits
  • Male or Female of non-childbearing potential.
  • Capable of giving signed informed consent which includes compliance with the requirements and restrictions.

Exclusion Criteria:

  • ALT and bilirubin >1.5 x upper limit of normal (ULN) (isolated bilirubin >1.5xULN is acceptable if bilirubin is fractionated and direct bilirubin <35%).
  • Previous Diagnosis of IBS
  • Estimated Glomerular Filtration Rate <60 millilter per minute per 1.73 square meter (mL/min/1.73m^2)
  • Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones)
  • History of Gastroesophageal reflux disease (GERD), dyspepsia, Gastrointestinal (GI) bleeding, diverticulitis, diverticular stricture or other intestinal strictures, GI surgery that could affect motility
  • Unwillingness or inability to follow the procedures outlined in the protocol

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: CROSSOVER
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm

Participant Group / Arm

A group or subgroup of participants in a clinical trial that receives a specific intervention/treatment, or no intervention, according to the trial's protocol.
Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.
EXPERIMENTAL: Part A: Cohort 1: Placebo/GSK3352589 5mg/15mg/50mg
Subjects will receive single oral dose of placebo tablet in Period 1 followed by GSK3352589 5 milligrams (mg) tablet in Period 2 followed by GSK3352589 15 mg tablet in Period 3 followed by GSK3352589 50 mg tablet in Period 4 of Cohort 1 in Part A of the study. Subjects will return for their next scheduled dosing period approximately 14 days (wash out period) after administration of the study drug during the prior dosing period.
Drug: GSK3352589
It will be available in the dose of 1, 5, 25 and 100 mg tablet for oral administration.
Drug: Matching Placebo
It will be available across all strengths to match active drug in the form of tablet for oral administration.
EXPERIMENTAL: Part A:Cohort 1:GSK3352589 2mg/ Placebo/GSK3352589 15mg/50mg
Subjects will receive single oral dose of GSK3352589 2 mg tablet in Period 1 followed by Placebo tablet in Period 2 followed by GSK3352589 15 mg tablet in Period 3 followed by GSK3352589 50 mg tablet in Period 4 of Cohort 1 in Part A of the study. Subjects will return for their next scheduled dosing period approximately 14 days (wash out period) after administration of the study drug during the prior dosing period.
Drug: GSK3352589
It will be available in the dose of 1, 5, 25 and 100 mg tablet for oral administration.
Drug: Matching Placebo
It will be available across all strengths to match active drug in the form of tablet for oral administration.
EXPERIMENTAL: Part A:Cohort 1: GSK3352589 2mg/5mg/Placebo/GSK3352589 50mg
Subjects will receive single oral dose of GSK3352589 2 mg tablet in Period 1 followed by GSK3352589 5 mg tablet in Period 2 followed by Placebo tablet in Period 3 followed by GSK3352589 50 mg tablet in Period 4 of Cohort 1 in Part A of the study. Subjects will return for their next scheduled dosing period approximately 14 days (wash out period) after administration of the study drug during the prior dosing period.
Drug: GSK3352589
It will be available in the dose of 1, 5, 25 and 100 mg tablet for oral administration.
Drug: Matching Placebo
It will be available across all strengths to match active drug in the form of tablet for oral administration.
EXPERIMENTAL: Part A:Cohort 1: GSK3352589 2mg/5mg/15mg/Placebo
Subjects will receive single oral dose of GSK3352589 2 mg tablet in Period 1 followed by GSK3352589 5 mg tablet in Period 2 followed by GSK3352589 15 mg tablet in Period 3 followed by Placebo tablet in Period 4 of Cohort 1 in Part A of the study. Subjects will return for their next scheduled dosing period approximately 14 days (wash out period) after administration of the study drug during the prior dosing period.
Drug: GSK3352589
It will be available in the dose of 1, 5, 25 and 100 mg tablet for oral administration.
Drug: Matching Placebo
It will be available across all strengths to match active drug in the form of tablet for oral administration.
EXPERIMENTAL: Part A:Cohort 2: GSK3352589 25mg Fasted/GSK3352589 25mg Fed
Subjects will receive single oral dose of GSK3352589 25 mg tablet in Period 1 (fasted state) and Period 2 (fed state). Subjects will return for their next scheduled dosing Period approximately 14 days (wash out period) after administration of the study drug during the prior dosing period.
Drug: GSK3352589
It will be available in the dose of 1, 5, 25 and 100 mg tablet for oral administration.
EXPERIMENTAL: Part A: Cohort 2: Placebo Fasted/Placebo Fed
Subjects will receive single oral dose of placebo tablet matching GSK3352589 25 mg in Period 1 (fasted state) and Period 2 (fed state). Subjects will return for their next scheduled dosing period approximately 14 days (wash out period) after administration of the study drug during the prior dosing period.
Drug: Matching Placebo
It will be available across all strengths to match active drug in the form of tablet for oral administration.
EXPERIMENTAL: Part A:Cohort 3: GSK3352589 150 mg/Placebo
Subjects will receive single oral dose of GSK3352589 150 mg tablet in Period 1 followed by placebo tablet matching GSK3352589 150 mg in Period 2 in Cohort 3 of Part A. Subjects will return for their next scheduled dosing period approximately 14 days (wash out period) after administration of the study drug during the prior dosing period.
Drug: GSK3352589
It will be available in the dose of 1, 5, 25 and 100 mg tablet for oral administration.
Drug: Matching Placebo
It will be available across all strengths to match active drug in the form of tablet for oral administration.
EXPERIMENTAL: Part A:Cohort 3: Placebo/GSK3352589 400 mg
Subjects will receive single oral dose of placebo tablet matching GSK3352589 400 mg in Period 1 followed by single oral dose of GSK3352589 400 mg tablet in Period 2 in Cohort 3 of Part A. Subjects will return for their next scheduled dosing period approximately 14 days (wash out period) after administration of the study drug during the prior dosing period.
Drug: GSK3352589
It will be available in the dose of 1, 5, 25 and 100 mg tablet for oral administration.
Drug: Matching Placebo
It will be available across all strengths to match active drug in the form of tablet for oral administration.
EXPERIMENTAL: Part A:Cohort 3: GSK3352589 150mg/GSK3352589 400mg
Subjects will receive single oral dose of GSK3352589 150 mg tablet in Period 1 followed by GSK3352589 400 mg tablet in Period 2 in Cohort 3 of Part A. Subjects will return for their next scheduled dosing period approximately 14 days (wash out period) after administration of the study drug during the prior dosing period.
Drug: GSK3352589
It will be available in the dose of 1, 5, 25 and 100 mg tablet for oral administration.
EXPERIMENTAL: Part B: GSK3352589
Subjects will receive repeat oral doses of GSK3352589 of 5 mg, 15 mg, 50 mg, 100 mg or 200 mg twice daily administered for 14 days.
Drug: GSK3352589
It will be available in the dose of 1, 5, 25 and 100 mg tablet for oral administration.
PLACEBO_COMPARATOR: Part B: Placebo
Subjects will receive repeat oral doses of placebo twice a day tablet administered for 14 days.
Drug: Matching Placebo
It will be available across all strengths to match active drug in the form of tablet for oral administration.

What is the study measuring?

Primary Outcome Measures

Primary Outcome Measures

In a clinical study's protocol, the planned outcome measure that is the most important for evaluating the effect of an intervention/treatment. Most clinical studies have one primary outcome measure, but some have more than one.
Outcome Measure
Measure Description
Time Frame
Part A: Number of Participants With Serious Adverse Events (SAEs) and Non-SAEs in Cohort 1
Time Frame: Up to 64 days in Cohort 1
An adverse event (AE) is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. SAE is defined as any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or other situations as per medical or scientific judgment.
Up to 64 days in Cohort 1
Part A: Number of Participants With SAEs and Non-SAEs in Cohort 2
Time Frame: Up to 30 days in Cohort 2
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. SAE is defined as any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or other situations as per medical or scientific judgment.
Up to 30 days in Cohort 2
Part A: Number of Participants With SAEs and Non-SAEs in Cohort 3
Time Frame: Up to 30 days in Cohort 3
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. SAE is defined as any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or other situations as per medical or scientific judgment.
Up to 30 days in Cohort 3
Part B: Number of Participants With SAEs and Non-SAEs
Time Frame: Up to 25 days
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. SAE is defined as any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or other situations as per medical or scientific judgment.
Up to 25 days
Part A: Number of Participants With Abnormal Findings After Physical Examination in Cohort 1
Time Frame: Up to 64 days in Cohort 1
A complete physical examination will include, at a minimum, assessments of the skin, cardiovascular, respiratory, gastrointestinal and neurological systems. Brief symptom directed physical examination included, at a minimum, assessments of the skin, lungs, cardiovascular system, and abdomen (liver and spleen). Number of participants with clinically significant abnormal physical examination findings have been presented.
Up to 64 days in Cohort 1
Part A: Number of Participants With Abnormal Findings After Physical Examination in Cohort 2
Time Frame: Up to 30 days in Cohort 2
A complete physical examination included, at a minimum, assessments of the skin, cardiovascular, respiratory, gastrointestinal and neurological systems. Brief symptom directed physical examination included, at a minimum, assessments of the skin, lungs, cardiovascular system, and abdomen (liver and spleen). Number of participants with clinically significant abnormal physical examination findings have been presented.
Up to 30 days in Cohort 2
Part A: Number of Participants With Abnormal Findings After Physical Examination in Cohort 3
Time Frame: Up to 30 days in Cohort 3
A complete physical examination included, at a minimum, assessments of the skin, cardiovascular, respiratory, gastrointestinal and neurological systems. Brief symptom directed physical examination included, at a minimum, assessments of the skin, lungs, cardiovascular system, and abdomen (liver and spleen). Number of participants with clinically significant abnormal physical examination findings have been presented.
Up to 30 days in Cohort 3
Part B: Number of Participants With Abnormal Findings After Physical Examination
Time Frame: Up to 25 days
A complete physical examination included, at a minimum, assessments of the skin, cardiovascular, respiratory, gastrointestinal and neurological systems. Brief symptom directed physical examination included, at a minimum, assessments of the skin, lungs, cardiovascular system, and abdomen (liver and spleen). Number of participants with clinically significant abnormal physical examination findings have been presented.
Up to 25 days
Part A: Number of Participants With Abnormal Electrocardiogram (ECG) Findings in Cohort 1 and Cohort 3
Time Frame: Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2
Triplicate 12-lead ECGs were obtained at indicated time points during the study using an ECG machine that automatically calculates the heart rate and measures PR, QRS, QT, and QT corrected (QTc) intervals. Clinically significant abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition. Baseline is defined as the last available, non-missing mean value of triplicate assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). The number of participants with abnormal clinically significant (CS) and not clinically significant (NCS) findings for ECG parameters have been presented.
Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2
Part A: Number of Participants With Abnormal ECG Findings in Cohort 2
Time Frame: Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2
Triplicate 12-lead ECGs were obtained at indicated time points during the study using an ECG machine that automatically calculates the heart rate and measures PR, QRS, QT, and QTc intervals. Clinically significant abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition. Baseline is defined as the last available, non-missing mean value of triplicate assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). The number of participants with abnormal CS and NCS findings for ECG parameters have been presented.
Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2
Part B: Number of Participants With Abnormal ECG Findings
Time Frame: Baseline (Pre-dose on Day 1), Day 1 (4 Hours Post-dose), Day 7 (Pre-dose, 4 Hours Post-dose), Day 14 (Pre-dose, 4 Hours Post-dose), Follow-up (Day 25)
Triplicate 12-lead ECGs were obtained at indicated time points during the study using an ECG machine that automatically calculates the heart rate and measures PR, QRS, QT, and QTc intervals. Clinically significant abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition. Baseline is defined as the last available, non-missing mean value of triplicate assessment prior to the first administration of study drug. The number of participants with abnormal CS and NCS findings for ECG parameters have been presented.
Baseline (Pre-dose on Day 1), Day 1 (4 Hours Post-dose), Day 7 (Pre-dose, 4 Hours Post-dose), Day 14 (Pre-dose, 4 Hours Post-dose), Follow-up (Day 25)
Part A: Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) in Cohort 1 and Cohort 3
Time Frame: Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Blood pressure of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Part A: Change From Baseline in SBP and DBP in Cohort 2
Time Frame: Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Blood pressure of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Part B: Change From Baseline in SBP and DBP
Time Frame: Baseline (Pre-dose on Day 1), Day 1 (4 Hours Post-dose), Day 2, Day 3, Day 4, Day 5, Day 6, Day 7 (Pre-dose, 4 Hours Post-dose), Day 8, Day 9, Day 10, Day 11, Day 12, Day 13, Day 14 (Pre-dose, 4 Hours Post-dose), Day 15, Follow-up (Day 25)
Blood pressure of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Pre-dose on Day 1), Day 1 (4 Hours Post-dose), Day 2, Day 3, Day 4, Day 5, Day 6, Day 7 (Pre-dose, 4 Hours Post-dose), Day 8, Day 9, Day 10, Day 11, Day 12, Day 13, Day 14 (Pre-dose, 4 Hours Post-dose), Day 15, Follow-up (Day 25)
Part A: Change From Baseline in Pulse Rate in Cohort 1 and Cohort 3
Time Frame: Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Pulse rate of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Part A: Change From Baseline in Pulse Rate in Cohort 2
Time Frame: Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Pulse rate of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Part B: Change From Baseline in Pulse Rate
Time Frame: Baseline (Pre-dose on Day 1), Day 1 (4 Hours Post-dose), Day 2, Day 3, Day 4, Day 5, Day 6, Day 7 (Pre-dose, 4 Hours Post-dose), Day 8, Day 9, Day 10, Day 11, Day 12, Day 13, Day 14 (Pre-dose, 4 Hours Post-dose), Day 15, Follow-up (Day 25)
Pulse rate of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Pre-dose on Day 1), Day 1 (4 Hours Post-dose), Day 2, Day 3, Day 4, Day 5, Day 6, Day 7 (Pre-dose, 4 Hours Post-dose), Day 8, Day 9, Day 10, Day 11, Day 12, Day 13, Day 14 (Pre-dose, 4 Hours Post-dose), Day 15, Follow-up (Day 25)
Part A: Change From Baseline in Body Temperature in Cohort 1 and Cohort 3
Time Frame: Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Body temperature of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Part A: Change From Baseline in Body Temperature in Cohort 2
Time Frame: Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Body temperature of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Part B: Change From Baseline in Body Temperature
Time Frame: Baseline (Pre-dose on Day 1), Day 1 (4 Hours Post-dose), Day 2, Day 3, Day 4, Day 5, Day 6, Day 7 (Pre-dose, 4 Hours Post-dose), Day 8, Day 9, Day 10, Day 11, Day 12, Day 13, Day 14 (Pre-dose, 4 Hours Post-dose), Day 15, Follow-up (Day 25)
Body temperature of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Pre-dose on Day 1), Day 1 (4 Hours Post-dose), Day 2, Day 3, Day 4, Day 5, Day 6, Day 7 (Pre-dose, 4 Hours Post-dose), Day 8, Day 9, Day 10, Day 11, Day 12, Day 13, Day 14 (Pre-dose, 4 Hours Post-dose), Day 15, Follow-up (Day 25)
Part A: Number of Participants With Different Stool Types Assessed Using Bristol Stool Form Scale (BSFS) in Cohort 1
Time Frame: Up to 64 days in Cohort 1
The BSFS describes 7 types of stool as following; Type 1-Separate hard lumps (hard to pass), Type 2-Sausage-shaped but lumpy, Type 3-Like a sausage but cracks on surface, Type 4-Like a sausage or snake, smooth and soft, Type 5- Soft blobs with clear cut edges, Type-6 Fluffy pieces with ragged edges, a mushy stool, and Type 7-Watery, no solid pieces (entirely liquid). BSFS was used by the participants during the study to capture the quality of stool using a 7-point scale ranging from Type 1=separate hard lumps like nuts (difficult to pass) to 7= watery, no solid pieces (entirely liquid).
Up to 64 days in Cohort 1
Part A: Number of Participants With Different Stool Types Assessed Using BSFS in Cohort 2
Time Frame: Up to 30 days in Cohort 2
The BSFS describes 7 types of stool as following; Type 1-Separate hard lumps (hard to pass), Type 2-Sausage-shaped but lumpy, Type 3-Like a sausage but cracks on surface, Type 4-Like a sausage or snake, smooth and soft, Type 5- Soft blobs with clear cut edges, Type-6 Fluffy pieces with ragged edges, a mushy stool, and Type 7-Watery, no solid pieces (entirely liquid). BSFS was used by the participants during the study to capture the quality of stool using a 7-point scale ranging from Type 1=separate hard lumps like nuts (difficult to pass) to 7= watery, no solid pieces (entirely liquid).
Up to 30 days in Cohort 2
Part A: Number of Participants With Different Stool Types Assessed Using BSFS in Cohort 3
Time Frame: Up to 30 days in Cohort 3
The BSFS describes 7 types of stool as following; Type 1-Separate hard lumps (hard to pass), Type 2-Sausage-shaped but lumpy, Type 3-Like a sausage but cracks on surface, Type 4-Like a sausage or snake, smooth and soft, Type 5- Soft blobs with clear cut edges, Type-6 Fluffy pieces with ragged edges, a mushy stool, and Type 7-Watery, no solid pieces (entirely liquid). BSFS was used by the participants during the study to capture the quality of stool using a 7-point scale ranging from Type 1=separate hard lumps like nuts (difficult to pass) to 7= watery, no solid pieces (entirely liquid).
Up to 30 days in Cohort 3
Part B: Average BSFS at Indicated Time Points
Time Frame: Day -1, Days 1-3, Days 4-7, Days 1-7, Days 8-14
The BSFS describes 7 types of stool as following; Type 1-Separate hard lumps (hard to pass), Type 2-Sausage-shaped but lumpy, Type 3-Like a sausage but cracks on surface, Type 4-Like a sausage or snake, smooth and soft, Type 5- Soft blobs with clear cut edges, Type-6 Fluffy pieces with ragged edges, a mushy stool, and Type 7-Watery, no solid pieces (entirely liquid). BSFS was used by the participants during the study to capture the quality of stool using a 7-point scale ranging from Type 1=separate hard lumps like nuts (difficult to pass) to 7= watery, no solid pieces (entirely liquid).
Day -1, Days 1-3, Days 4-7, Days 1-7, Days 8-14
Part A: Change From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, Leukocytes in Cohort 1 and Cohort 3
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of hematology parameters including Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, and Leukocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part A: Change From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, Leukocytes in Cohort 2
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of hematology parameters including Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, and Leukocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part B: Change From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, Leukocytes
Time Frame: Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Blood samples were collected for analysis of hematology parameters including Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, and Leukocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Part A: Change From Baseline in Erythrocytes in Cohort 1 and 3
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of hematology parameters including Erythrocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part A: Change From Baseline in Erythrocytes in Cohort 2
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of hematology parameters including Erythrocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part B: Change From Baseline in Erythrocytes
Time Frame: Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Blood samples were collected for analysis of hematology parameters including Erythrocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Part A: Change From Baseline in Hemoglobin in Cohort 1 and 3
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of hematology parameters including hemoglobin. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part A: Change From Baseline in Hemoglobin in Cohort 2
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of hematology parameters including hemoglobin. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part B: Change From Baseline in Hemoglobin
Time Frame: Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Blood samples were collected for analysis of hematology parameters including hemoglobin. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Part A: Change From Baseline in Erythrocyte Mean Corpuscular Volume (MCV) in Cohort 1 and Cohort 3
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of hematology parameters including Erythrocyte MCV. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part A: Change From Baseline in Erythrocyte MCV in Cohort 2
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of hematology parameters including Erythrocyte MCV. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part B: Change From Baseline in Erythrocyte MCV
Time Frame: Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Blood samples were collected for analysis of hematology parameters including Erythrocyte MCV. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Part A: Change From Baseline in Erythorocyte Mean Corpuscular Hemoglobin (MCH) in Cohort 1 and 3
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of hematology parameters including Erythorocyte MCH. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part A: Change From Baseline in Erythrocyte MCH in Cohort 2
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of hematology parameters including Erythorocyte MCH. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part B: Change From Baseline in Erythrocyte MCH
Time Frame: Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Blood samples were collected for analysis of hematology parameters including Erythorocyte MCH. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Part A: Change From Baseline in Hematocrit in Cohort 1 and 3
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of hematology parameters including Hematocrit. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part A: Change From Baseline in Hematocrit in Cohort 2
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of hematology parameters including Hematocrit. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part B: Change From Baseline in Hematocrit
Time Frame: Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Blood samples were collected for analysis of hematology parameters including Hematocrit. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Part A: Change From Baseline in Alanine Aminotransferase (ALT),Aspartate Aminotransferase (AST), Alkaline Phosphatase (Alk Phos) in Cohort 1 and 3
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of clinical chemistry parameters including ALT, AST and Alk Phos. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part A: Change From Baseline in ALT, AST and Alk Phos in Cohort 2
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of clinical chemistry parameters including ALT, AST and Alk Phos. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part B: Change From Baseline in ALT, AST and Alk Phos
Time Frame: Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Blood samples were collected for analysis of hematology parameters including ALT, AST and Alk Phos. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Part A: Change From Baseline in Bilirubin, Creatinine, Direct Bilirubin in Cohort 1 and 3
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of clinical chemistry parameters including bilirubin, creatinine, direct bilirubin. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part A: Change From Baseline in Bilirubin, Creatinine, Direct Bilirubin in Cohort 2
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of clinical chemistry parameters including bilirubin, creatinine, and direct bilirubin. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part B: Change From Baseline in Bilirubin, Creatinine, Direct Bilirubin
Time Frame: Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Blood samples were collected for analysis of hematology parameters including bilirubin, creatinine, and direct bilirubin. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Part A: Change From Baseline in Calcium, Glucose, Potassium, Sodium, Urea in Cohort 1 and 3
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of clinical chemistry parameters including Calcium, Glucose, Potassium, Sodium, Urea. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part A: Change From Baseline in Calcium, Glucose, Potassium, Sodium, Urea in Cohort 2
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of clinical chemistry parameters including Calcium, Glucose, Potassium, Sodium, Urea. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part B: Change From Baseline in Calcium, Glucose, Potassium, Sodium, Urea
Time Frame: Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Blood samples were collected for analysis of hematology parameters including Calcium, Glucose, Potassium, Sodium, Urea. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Part A: Change From Baseline in Albumin and Total Protein in Cohort 1 and 3
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of clinical chemistry parameters including albumin, and total protein. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part A: Change From Baseline in Albumin and Total Protein in Cohort 2
Time Frame: Baseline (Day -1) and Day 3
Blood samples were collected for analysis of clinical chemistry parameters including albumin and total protein. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -1) and Day 3
Part B: Change From Baseline in Albumin, Total Protein
Time Frame: Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Blood samples were collected for analysis of hematology parameters including albumin and total protein. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Part A: Number of Participants With Abnormal Findings for Urine Parameters in Cohort 1 and Cohort 3
Time Frame: Baseline (Day-1) and Day 3

Urine samples were collected from participants for analysis of specific gravity of urine. Urine parameters including bilirubin, glucose, ketones, leukocyte esterase, nitrite, occult blood, potential of hydrogen (pH), protein, specific gravity and Urobilinogen were analyzed by dipstick method. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period

1 (or the first available Dosing Period if Dosing Period 1 is unavailable).
Baseline (Day-1) and Day 3
Part A: Number of Participants With Abnormal Findings for Urine Parameters in Cohort 2
Time Frame: Baseline (Day -1) and Day 3

Urine samples were collected from participants for analysis of specific gravity of urine. Urine parameters including bilirubin, glucose, ketones, leukocyte esterase, nitrite, occult blood, potential of hydrogen (pH), protein, specific gravity and Urobilinogen were analyzed by dipstick method. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period

1 (or the first available Dosing Period if Dosing Period 1 is unavailable).
Baseline (Day -1) and Day 3
Part B: Number of Participants With Abnormal Findings for Urine Parameters
Time Frame: Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Blood samples were collected for analysis of hematology parameters including Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, Leukocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.
Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Part A: Area Under the Concentration-time Curve From Time Zero (Pre-dose) to Last Non-zero Concentration (AUC [0-t]) Following Single Dose Administration of GSK3352589
Time Frame: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-t) following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods. The PK Parameter population comprised of all randomized participants who received at least one dose of active treatment and who had GSK3352589 Pharmacokinetic parameter estimates from any portion of the study.
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Part A: Area Under the Concentration-time Curve From Time Zero (Pre-dose) Extrapolated to Infinite Time (AUC [0-infinity]) Following Single Dose Administration of GSK3352589
Time Frame: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-infinity) following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Part A: Maximum Observed Plasma Concentration (Cmax) Following Single Dose Administration of GSK3352589
Time Frame: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Blood samples were collected from participants for pharmacokinetic analysis including Cmax following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Part A: Time to Reach Cmax (Tmax) Following Single Dose Administration of GSK3352589
Time Frame: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Blood samples were collected from participants for pharmacokinetic analysis including Tmax following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Part A: Terminal Elimination Half-life (t1/2) Following Single Dose Administration of GSK3352589
Time Frame: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Blood samples were collected from participants for pharmacokinetic analysis including t1/2 following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Part A: Cmax Following Single Dose Administration of GSK3352589-Food Effect
Time Frame: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Blood samples were collected from participants for pharmacokinetic analysis following administration of GSK3352589 in fasted and fed condition to assess the effect of food on pharmacokinetics of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Part A: AUC (0-t) Following Single Dose Administration of GSK3352589- Food Effect
Time Frame: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-t) following administration of GSK3352589 in fasted and fed condition to assess the effect of food on pharmacokinetics of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Part A: AUC (0-infinity) Following Single Dose Administration of GSK3352589- Food Effect
Time Frame: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-infinity) following administration of GSK3352589 in fasted and fed condition to assess the effect of food on pharmacokinetics of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Part B: AUC (0-t) Following Repeat Dose Administration of GSK3352589
Time Frame: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14
Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-t) following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part B was conducted by non-compartmental methods.
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14
Part B: Area Under the Concentration-time Curve From Time Zero (Pre-dose) to 24 Hours Post-dose (AUC [0-24]) Following Repeat Dose Administration of GSK3352589
Time Frame: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14
Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-24) following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part B was conducted by non-compartmental methods.
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14
Part B: Area Under the Concentration-time Curve Over the Dosing Interval (AUC [0-tau]) Following Repeat Dose Administration of GSK3352589
Time Frame: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14
Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-tau) following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part B was conducted by non-compartmental methods.
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14
Part B: Cmax Following Repeat Dose Administration of GSK3352589
Time Frame: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14
Blood samples were collected from participants for pharmacokinetic analysis including Cmax following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part B was conducted by non-compartmental methods.
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14
Part B: Tmax Following Repeat Dose Administration of GSK3352589
Time Frame: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14
Blood samples were collected from participants for pharmacokinetic analysis including Tmax following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part B was conducted by non-compartmental methods.
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Sponsor

The organization or person who initiates the study and who has authority and control over the study.
GlaxoSmithKline

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

Study Start

The actual date on which the first participant was enrolled in a clinical study. The "anticipated" study start date is the date that the researchers think will be the study start date.
May 17, 2017

Primary Completion (ACTUAL)

Primary Completion

The date on which the last participant in a clinical study was examined or received an intervention to collect final data for the primary outcome measure. Whether the clinical study ended according to the protocol or was terminated does not affect this date. For clinical studies with more than one primary outcome measure with different completion dates, this term refers to the date on which data collection is completed for all the primary outcome measures. The "anticipated" primary completion date is the date that the researchers think will be the primary completion date for the study.
March 5, 2018

Study Completion (ACTUAL)

Study Completion

The date on which the last participant in a clinical study was examined or received an intervention/treatment to collect final data for the primary outcome measures, secondary outcome measures, and adverse events (that is, the last participant's last visit). The "anticipated" study completion date is the date that the researchers think will be the study completion date.
March 5, 2018

Study Registration Dates

First Submitted

First Submitted

The date on which the study sponsor or investigator first submitted a study record to ClinicalTrials.gov. There is typically a delay of a few days between the first submitted date and the record's availability on ClinicalTrials.gov (the first posted date).
May 12, 2017

First Submitted That Met QC Criteria

First Submitted That Met QC Criteria

The date on which the study sponsor or investigator first submits a study record that is consistent with National Library of Medicine (NLM) quality control (QC) review criteria. The sponsor or investigator may need to revise and submit a study record one or more times before NLM's QC review criteria are met. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
May 12, 2017

First Posted (ACTUAL)

First Posted

The date on which the study record was first available on ClinicalTrials.gov after National Library of Medicine (NLM) quality control (QC) review has concluded. There is typically a delay of a few days between the date the study sponsor or investigator submitted the study record and the first posted date.
May 15, 2017

Study Record Updates

Last Update Posted (ACTUAL)

Last Update Posted

The most recent date on which changes to a study record were made available on ClinicalTrials.gov. There may be a delay between when the changes were submitted to ClinicalTrials.gov by the study's sponsor or investigator (the last update submitted date) and the last update posted date.
August 9, 2019

Last Update Submitted That Met QC Criteria

Last Update Submitted That Met QC Criteria

The most recent date on which the study sponsor or investigator submitted changes to a study record that are consistent with National Library of Medicine (NLM) quality control (QC) review criteria. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
June 28, 2019

Last Verified

Last Verified

The most recent date on which the study sponsor or investigator confirmed the information about a clinical study on ClinicalTrials.gov as accurate and current. If a study with a recruitment status of recruiting; not yet recruiting; or active, not recruiting has not been confirmed within the past 2 years, the study's recruitment status is shown as unknown.
June 1, 2019

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

Other Study ID Numbers

Identifiers or ID numbers other than the NCT number that are assigned to a clinical study by the study's sponsor, funders, or others. These numbers may include unique identifiers from other trial registries and National Institutes of Health grant numbers.
  • 207440

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Irritable Bowel Syndrome

Search Similar Trials

Sponsors and Collaborators

Medical Conditions

Drug Interventions

Conditions

Rare Diseases

Drug Interventions

Dietary Supplements

Sponsor/Collaborators

Locations

Cookie Settings

We use cookies to ensure that we give you the best experience on our website. For more details carefully read our Privacy and Cookies Policy. ...>>>You can change your preferences or withdraw your consent at any time by deleting the cookies from your website or computer as described in the policy. Please accept it and choose your preferences by ticking the corresponding boxes in the "Manage Settings" section below. Please carefully read our Terms of Service before you proceed with using any part of this website.
«Manage Settings