- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03557281
An Early Bactericidal Activity, Safety and Tolerability of GSK3036656 in Subjects With Drug-sensitive Pulmonary Tuberculosis
October 21, 2023 updated by: GlaxoSmithKline
A Phase IIa Open-label Trial to Investigate the Early Bactericidal Activity, Safety and Tolerability of GSK3036656 in Participants With Drug-sensitive Pulmonary Tuberculosis
Tuberculosis remains a concerning health problem, with Mycobacterium Tuberculosis (MTB) now causing more deaths than acquired immune deficiency syndrome (AIDS).
GSK3036656 is a compound with a novel mechanism of action under development for the treatment of tuberculosis.
It suppresses protein synthesis in MTB by selectively inhibiting the enzyme Leucyl t-ribose nucleic acid (RNA) synthetase.
Thus, this study will investigate the early bactericidal activity, safety and tolerability of GSK3036656 in up to four sequential cohorts of subjects with rifampicin-susceptible tuberculosis.
The primary objective of this dose-escalation study is to establish the anti-tuberculosis effect of GSK3036656 on serial colony forming units (CFU) counts of MTB in sputum over 14 days of therapy.
Subjects in each cohort will be randomized in 3:1 ratio to one of two treatments: either GSK3036656 or standard-of-care (RIFAFOUR® e-275) regimen.
The approximate duration of the study for an individual subject will be 5 weeks, including 1 week of screening, 2 weeks of treatment period and another 2 weeks of final follow-up visit.
RIFAFOUR e-275 is a registered trademark of Sanofi-Aventis.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
76
Phase
- Phase 2
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
-
-
-
Cape Town, South Africa, 7530
- 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
Ages Eligible for Study
16 years to 63 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Description
Inclusion Criteria:
- Subjects must be 18 to 65 years of age inclusive, at the time of signing the informed consent.
- In addition, subjects recruited into cohorts that are planned to undergo fluorodeoxyglucose (FDG) positron emission tomography/ Computed Tomography (PET/CT) must be >=25 years of age, at the time of signing the informed consent.
- New episode of untreated, rifampicin-susceptible pulmonary tuberculosis.
- A chest X-ray picture which in the opinion of the Investigator is consistent with tuberculosis.
- At least one sputum sample positive on direct microscopy for acid-fast bacilli (at least 1+ on the International Union Against Tuberculosis and Lung Disease/ World Health Organization [IUATLD/WHO] scale) or molecular test (Xpert MTB/ rifampicin) with result of either medium or high positive for MTB: Ability to produce an adequate volume of sputum as estimated from an overnight sputum collection sample (estimated 10 milliliter or more); estimated from a spot sputum sample at screening; confirmed at the first overnight collection; if less than 10 milliliter is collected overnight this may be repeated once.
- Normal echocardiogram or echocardiogram with normal left ventricular function with at most trace to mild valvular regurgitation and no valvular stenosis.
- Within the normal range for the assay for troponin and b-type natriuretic peptide at screening.
- Body weight (in light clothing and with no shoes) between 40 and 90 kilograms, inclusive, at screening.
- Male or female of non-childbearing potential will be included in the study. A male subject with female partners of child-bearing potential must agree to use contraception during the treatment period and for at least 6 weeks, corresponding to time needed to eliminate study treatment plus an additional 90 days (a spermatogenesis cycle) for study treatments with teratogenic potential after the last dose of study treatment and refrain from donating sperm during this period. A female subject is eligible to participate if she is not pregnant, not breastfeeding, and at least one of the following conditions applies: Pre-menopausal females with one of the following; documented tubal ligation; documented hysteroscopic tubal occlusion procedure with follow-up confirmation of bilateral tubal occlusion or documented bilateral salpingectomy; hysterectomy; documented Bilateral Oophorectomy. Postmenopausal will be defined as 12 months of spontaneous amenorrhea without an alternative medical cause. Post-menopausal status will be confirmed by a simultaneous follicle-stimulating hormone and estradiol levels test.
- Capable of giving signed informed consent.
Exclusion Criteria:
- Evidence of a clinically significant (as judged by the Investigator) condition or abnormality (other than the indication being studied) that might compromise safety or the interpretation of trial efficacy or safety endpoints.
- Poor general condition where any delay in treatment cannot be tolerated per discretion of the Investigator.
- A previous episode of treated tuberculosis less than 3 years ago.
- Clinically significant evidence of extrathoracic tuberculosis (miliary tuberculosis, abdominal tuberculosis, urogenital tuberculosis, osteoarthritic tuberculosis, tuberculosis meningitis), as judged by the Investigator.
- Corrected QT Interval > 450 milliseconds.
- History of allergy to any of the trial investigational product/s or related substances as confirmed by the clinical judgement of the Investigator.
- History of photosensitivity.
- Known or suspected, current or history of within the past 2 years, alcohol or drug abuse, that is, in the opinion of the Investigator, sufficient to compromise the safety or cooperation of the subject.
- HIV infected subjects: having a cluster of differentiation 4+ (CD4+) count <350 cells per microliter; or having received antiretroviral therapy medication within the last 90 days; or having received oral or intravenous antifungal medication within the last 90 days; or with an AIDS-defining opportunistic infection or malignancies (except pulmonary tuberculosis).
- Participated in other clinical studies with investigational agents within 8 weeks prior to the first dosing day in the current study.
- Subjects with diabetes (Type 1 or 2), point of care glycated hemoglobin above 6.5 millimoles per mole, or random glucose over 11.1 millimoles per liter will be excluded from cohorts undergoing FDGPET/CT. Subjects not undergoing FDG-PET/CT will be excluded if they have unstable diabetes or insulin dependency.
- Treatment received with any drug active against MTB (including but not limited to isoniazid, ethambutol, amikacin, cycloserine, fluoroquinolones, rifabutin, rifampicin, streptomycin, kanamycin, para-aminosalicylic acid, rifapentine, pyrazinamide, thioacetazone, capreomycin, thioamides, metronidazole), or with immunosuppressive medications such as tumor necrosis factor -alpha inhibitors or systemic or inhaled corticosteroids, within 2 weeks prior to screening.
- Subjects with the following abnormal laboratory values at screening as defined by the enhanced Common Terminology Criteria for Adverse Events toxicity table: creatinine grade 2 or greater (>1.5 times upper limit of normal [ULN]); hemoglobin <10.0 grams per deciliter; thrombocytopenia grade 2 or greater (under 50 times 10^9 cells per liter); serum potassium grade 2 or greater (<3.0 milliequivalents per liter); aspartate aminotransferase grade 3 (>=3.0 times ULN); alanine aminotransferase grade 3 (>=3.0 times ULN); activated partial thromboplastin time grade 3 (>=2.5 times ULN); international normalized ratio grade 3 (>=2.5 times ULN); total white cell count grade 3 (<2.0 times 10^9 cells per liter).
- Subjects who are selected to undergo FDG-PET/CT who have been estimated to have been exposed to ionizing radiation in excess of 10 millisievert above background over the previous three-year period as a result of occupational exposure to radiation or as a result of research studies. This will be judged through clinical history taking.
- Women who are susceptible to heavy periods or heavy vaginal bleeding or spotting will be excluded in order to minimize blood loss and avoid confounding effects on the interpretation of hematology parameters.
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: Sequential Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Active Comparator: Rifafour e-275
All participants will receive a standard-of-care therapy (rifafour e-275) tablet, orally, once daily from Day 1 to Day 14. Participants will receive the standard treatment for tuberculosis (i.e.
rifafour e-275 or equivalent generic alternative) once the study treatment (Day 1 to Day 14) is completed.
|
Rifafour e-275 will be administered
|
Experimental: GSK3036656 1 mg
Participants will receive a loading dose of GSK3036656 3 milligram (mg), capsule, orally on Day 1, followed by maintenance dose of GSK3036656 1 mg, orally, once daily from Day 2 to Day 14.
|
GSK3036656 will be administered
|
Experimental: GSK3036656 5 mg
Participants will receive a loading dose of GSK3036656 15 mg, capsule, orally on Day 1, followed by maintenance dose of GSK3036656 5 mg, orally, once daily from Day 2 to Day 14.
|
GSK3036656 will be administered
|
Experimental: GSK3036656 15 mg
Participants will receive a loading dose of GSK3036656 30 mg, capsule, orally on Day 1, followed by maintenance dose of GSK3036656 15 mg, orally, once daily from Day 2 to Day 14.
|
GSK3036656 will be administered
|
Experimental: GSK3036656 30 mg
Participants will receive a loading dose of GSK3036656 75 mg, capsule, orally on Day 1, followed by maintenance dose of GSK3036656 30 mg, orally, once daily from Day 2 to Day 14.
|
GSK3036656 will be administered
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Change in log10 Colony Forming Units (CFU) Per (/) Milliliter (mL) of Direct Respiratory Sputum Samples From Baseline to Day 14
Time Frame: Baseline and up to Day 14
|
The Early Bactericidal Activity was determined by change in log10CFU/mL of sputum over the period Baseline to Day 14. Log(CFU) was calculated as: Log(CFU/mL)=log10(mean[Total count 1:Total Count 2]*2*5*10^Dilution); where total counts 1 and 2 were bacterial counts from plates 1 and 2 respectively; *2 represents the 1:1 dilution of the original specimen and *5 represents the 0.2 mL (200 microliter) inoculation of the specimen; Dilution is the dilution factor for that plate.
Baseline (Day 0) was defined as the mean of Day -2 and Day -1; if data was available at only one of these timepoints then that value was used as Baseline.
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Baseline and up to Day 14
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Change in log10 CFU/mL of Direct Respiratory Sputum Samples From Baseline to Day 2
Time Frame: Baseline and up to Day 2
|
The Early Bactericidal Activity was determined by change in log10CFU per mL of sputum over the period Baseline to Day 2. Log(CFU) was calculated as: Log(CFU/mL)=log10(mean[Total count 1:Total Count 2]*2*5*10^Dilution); where total counts 1 and 2 were bacterial counts from plates 1 and 2 respectively; *2 represents the 1:1 dilution of the original specimen and *5 represents the 0.2 mL (200 microliter) inoculation of the specimen; Dilution is the dilution factor for that plate.
Baseline (Day 0) was defined as the mean of Day -2 and Day -1; if data was available at only one of these timepoints then that value was used as Baseline.
|
Baseline and up to Day 2
|
Change in log10 CFU Per mL of Direct Respiratory Sputum Samples From Day 2 to Day 14
Time Frame: Day 2 to Day 14
|
The Early Bactericidal Activity was determined by change in log10CFU per mL of sputum over the period Day 2 to Day 14. Log(CFU) was calculated as: Log(CFU/mL)=log10(mean[Total count 1:Total Count 2]*2*5*10^Dilution); where total counts 1 and 2 were bacterial counts from plates 1 and 2 respectively; *2 represents the 1:1 dilution of the original specimen and *5 represents the 0.2 mL (200 microliter) inoculation of the specimen; Dilution is the dilution factor for that plate.
|
Day 2 to Day 14
|
Change in log10 Time to Sputum Culture Positivity (TTP) From Baseline to Day 14
Time Frame: Baseline and up to Day 14
|
The Early Bactericidal Activity was determined by change in TTP per mL sputum over the period Baseline to Day 14.
The TTP was measured in the Mycobacterial Growth Indicator Tube (MGIT) automated liquid culture system of time to positivity of Mycobacterium tuberculosis from an overnight sputum collection.
Time to sputum-culture positivity was the time between sample inoculation and detection of mycobacterial growth in the mycobacterium growth indicator tube.
Baseline (Day 0) was defined as the mean of Day -2 and Day -1; if data was available at only one of these timepoints then that value was used as Baseline.
|
Baseline and up to Day 14
|
Change in log10 TTP From Baseline to Day 2
Time Frame: Baseline and up to Day 2
|
The Early Bactericidal Activity was determined by change in TTP per mL sputum over the period Baseline to Day 2. The TTP was measured in the MGIT automated liquid culture system of time to positivity of Mycobacterium tuberculosis from an overnight sputum collection.
Time to sputum-culture positivity was the time between sample inoculation and detection of mycobacterial growth in the mycobacterium growth indicator tube.
Baseline (Day 0) was defined as the mean of Day -2 and Day -1; if data was available at only one of these timepoints then that value was used as Baseline.
|
Baseline and up to Day 2
|
Change in log10 TTP From Day 2 to Day 14
Time Frame: Day 2 to Day 14
|
The Early Bactericidal Activity was determined by change in TTP per mL sputum over the period Day 2 to Day 14.
The TTP was measured in the MGIT automated liquid culture system of time to positivity of Mycobacterium tuberculosis from an overnight sputum collection.
Time to sputum-culture positivity was the time between sample inoculation and detection of mycobacterial growth in the mycobacterium growth indicator tube.
|
Day 2 to Day 14
|
Area Under the Plasma Drug Concentration Versus Time Curve From Time Zero to Last Time of Quantifiable Concentration (AUC[0-t]) Following Once Daily Dosing of GSK3036656
Time Frame: Pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12 and 24 hours post-dose on Day 14
|
Blood samples were collected at indicated time points for pharmacokinetic (PK) analysis of GSK3036656.
|
Pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12 and 24 hours post-dose on Day 14
|
Area Under the Plasma Concentration Time Curve From Zero to 24 Hours (AUC[0-24]) Following Once Daily Dosing of GSK3036656
Time Frame: Pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12 and 24 hours post-dose on Day 14
|
Blood samples were collected at indicated time points for PK analysis of GSK3036656.
|
Pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12 and 24 hours post-dose on Day 14
|
Maximum Observed Plasma Drug Concentration (Cmax) Following Once Daily Dosing of GSK3036656
Time Frame: Pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12 and 24 hours post-dose on Day 14
|
Blood samples were collected at indicated time points for PK analysis of GSK3036656.
|
Pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12 and 24 hours post-dose on Day 14
|
Time to Reach Cmax (Tmax) Following Once Daily Dosing of GSK3036656
Time Frame: Pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12 and 24 hours post-dose on Day 14
|
Blood samples were collected at indicated time points for PK analysis of GSK3036656.
|
Pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12 and 24 hours post-dose on Day 14
|
Number of Participants With Non-serious Adverse Events (Non-SAEs) and Serious Adverse Events (SAEs)
Time Frame: Up to Day 28 (follow-up visit)
|
An adverse event 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.
A 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 any other situation according to medical or scientific judgment.
Adverse events which were not Serious Adverse Events were considered as Non-Serious adverse events.
|
Up to Day 28 (follow-up visit)
|
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Total Neutrophils, Platelet Count
Time Frame: Baseline (Day 1, Pre-dose) and at Day 14
|
Blood samples were collected to analyze the hematology parameters: basophils, eosinophils, lymphocytes, monocytes, total neutrophils, and platelet count.
Baseline value was the latest assessment prior to Day 1 dose with a non-missing value, including those from unscheduled visits.
Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit (Day 14) value.
|
Baseline (Day 1, Pre-dose) and at Day 14
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Change From Baseline in Hematology Parameter: Hemoglobin
Time Frame: Baseline (Day 1, Pre-dose) and at Day 14
|
Blood samples were collected to analyze the hematology parameter: hemoglobin.
Baseline value was the latest assessment prior to Day 1 dose with a non-missing value, including those from unscheduled visits.
Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit (Day 14) value.
|
Baseline (Day 1, Pre-dose) and at Day 14
|
Change From Baseline in Hematology Parameter: Hematocrit
Time Frame: Baseline (Day 1, Pre-dose) and at Day 14
|
Blood samples were collected to analyze the hematology parameter: hematocrit.
Baseline value was the latest assessment prior to Day 1 dose with a non-missing value, including those from unscheduled visits.
Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit (Day 14) value.
|
Baseline (Day 1, Pre-dose) and at Day 14
|
Change From Baseline in Hematology Parameter: Red Blood Cells Count
Time Frame: Baseline (Day 1, Pre-dose) and at Day 14
|
Blood samples were collected to analyze the hematology parameter: red blood cells count.
Baseline value was the latest assessment prior to Day 1 dose with a non-missing value, including those from unscheduled visits.
Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit (Day 14) value.
|
Baseline (Day 1, Pre-dose) and at Day 14
|
Change From Baseline in Hematology Parameter: Mean Corpuscular Volume
Time Frame: Baseline (Day 1, Pre-dose) and at Day 14
|
Blood samples were collected to analyze the hematology parameter: mean corpuscular volume.
Baseline value was the latest assessment prior to Day 1 dose with a non-missing value, including those from unscheduled visits.
Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit (Day 14) value.
|
Baseline (Day 1, Pre-dose) and at Day 14
|
Change From Baseline in Hematology Parameter: Mean Corpuscle Hemoglobin
Time Frame: Baseline (Day 1, Pre-dose) and at Day 14
|
Blood samples were collected to analyze the hematology parameter: mean corpuscle hemoglobin.
Baseline value was the latest assessment prior to Day 1 dose with a non-missing value, including those from unscheduled visits.
Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit (Day 14) value.
|
Baseline (Day 1, Pre-dose) and at Day 14
|
Change From Baseline in Hematology Parameter: Reticulocytes
Time Frame: Baseline (Day 1, Pre-dose) and at Day 14
|
Blood samples were collected to analyze the hematology parameter: reticulocytes.
Baseline value was the latest assessment prior to Day 1 dose with a non-missing value, including those from unscheduled visits.
Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit (Day 14) value.
|
Baseline (Day 1, Pre-dose) and at Day 14
|
Change From Baseline in Chemistry Parameters: Glucose, Calcium, Chloride, Potassium, Sodium, Blood Urea Nitrogen
Time Frame: Baseline (Day 1, Pre-dose) and at Day 14
|
Blood samples were collected to analyze the chemistry parameters: glucose, calcium, chloride, potassium, sodium, and blood urea nitrogen.
Baseline value was the latest assessment prior to Day 1 dose with a non-missing value, including those from unscheduled visits.
Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit (Day 14) value.
|
Baseline (Day 1, Pre-dose) and at Day 14
|
Change From Baseline in Chemistry Parameters: Lactate Dehydrogenase (LDH), Alanine Aminotransferase (ALT), Alkaline Phosphatase (ALP), Aspartate Aminotransferase (AST), Gamma-glutamyl Transferase (GGT)
Time Frame: Baseline (Day 1, Pre-dose) and at Day 14
|
Blood samples were collected to analyze the chemistry parameters: LDH, ALT, ALP, AST and GGT.
Baseline value was the latest assessment prior to Day 1 dose with a non-missing value, including those from unscheduled visits.
Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit (Day 14) value.
|
Baseline (Day 1, Pre-dose) and at Day 14
|
Change From Baseline in Chemistry Parameters: Creatinine, Indirect Bilirubin, Direct Bilirubin and Total Bilirubin
Time Frame: Baseline (Day 1, Pre-dose) and at Day 14
|
Blood samples were collected to analyze the chemistry parameters: creatinine, indirect bilirubin, direct bilirubin and total bilirubin.
Baseline value was the latest assessment prior to Day 1 dose with a non-missing value, including those from unscheduled visits.
Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit (Day 14) value.
|
Baseline (Day 1, Pre-dose) and at Day 14
|
Change From Baseline in Chemistry Parameter: Total Protein
Time Frame: Baseline (Day 1, Pre-dose) and at Day 14
|
Blood samples were collected to analyze the chemistry parameter: total protein.
Baseline value was the latest assessment prior to Day 1 dose with a non-missing value, including those from unscheduled visits.
Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit (Day 14) value.
|
Baseline (Day 1, Pre-dose) and at Day 14
|
Number of Participants With Worst-Case Urinalysis Results Post-Baseline Relative to Baseline by Dipstick Method
Time Frame: Baseline (Day 1, Pre-dose) and up to Day 28 (follow-up visit)
|
Urine samples were collected to assess urine occult blood and urine protein.
The dipstick test gave results in a semi-quantitative manner, and results for urinalysis parameters were recorded as no change/decreased and increase to abnormal for urine occult blood and protein indicating proportional concentrations in the urine sample.
'No change/decreased' means no change from Baseline or a value less than the Baseline value.
'Increase to abnormal' means an increase from the Baseline value that is considered as an abnormal value.
Baseline value is the latest assessment prior to Day 1 dose with a non-missing value, including those from unscheduled visits.
Data for worst-case post Baseline is presented.
|
Baseline (Day 1, Pre-dose) and up to Day 28 (follow-up visit)
|
Number of Participants With Worst Case Vital Sign Results by Potential Clinical Importance (PCI) Criteria Post-Baseline Relative to Baseline
Time Frame: Up to Day 28 (follow-up visit)
|
Vital signs were measured in a semi-supine or supine position after 5 minutes rest.
The PCI range for vital signs were: systolic blood pressure (SBP) (lower: <85 and upper: >160 milliliter of mercury [mmHg]); diastolic blood pressure (DBP) (lower: <45 and upper: >100 mmHg); heart rate (lower: <40 and upper: >110 beats per minute [bpm]); respiratory rate (lower: 10 and upper: 28 breaths per minutes) and temperature (lower: <35 and upper: >37.9 degrees Celsius).
Participants were counted in the worst-case category that their value changed to (low, within range or no change, or high), unless there was no change in their category.
Participants whose value category was unchanged (e.g.
High to High), or whose value became within range, were recorded in the "To w/in Range or No Change category".
Participants were counted twice if the participant had values that changed "To Low" and "To High".
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Up to Day 28 (follow-up visit)
|
Number of Participants With Worst Case Post-Baseline Abnormal Electrocardiogram (ECG) Findings
Time Frame: Up to Day 28 (follow-up visit)
|
Twelve lead ECGs were obtained using an ECG machine that automatically calculated the heart rate and measured PR, QRS, uncorrected QT and QT duration corrected for heart rate by Fridericia's formula (QTcF) intervals.
Abnormal findings were categorized as clinically significant and not clinically significant.
Clinically significant abnormal laboratory 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.
Data for number of participants with abnormal clinically significant ECG findings for worst case post-Baseline has been presented.
|
Up to Day 28 (follow-up visit)
|
Change From Baseline in QT Interval Corrected Using Fridericia's Formula (QTcF)
Time Frame: Baseline (Day 1, Pre-dose) and at Day 14
|
Twelve-lead ECGs were obtained to QTcF Interval and measured QT duration corrected for heart rate by Fridericia's formula interval.
Baseline value was the latest assessment prior to Day 1 dose with a non-missing value, including those from unscheduled visits and the mean of the triplicate measurements at any given time point was used as the value for that time point.
Change from Baseline was calculated by subtracting the Baseline value from the post-dose visit (Day 14) value.
|
Baseline (Day 1, Pre-dose) and at Day 14
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Study Director: GSK Clinical Trials, 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.
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)
March 22, 2019
Primary Completion (Actual)
December 3, 2021
Study Completion (Actual)
December 14, 2021
Study Registration Dates
First Submitted
June 4, 2018
First Submitted That Met QC Criteria
June 4, 2018
First Posted (Actual)
June 15, 2018
Study Record Updates
Last Update Posted (Actual)
October 26, 2023
Last Update Submitted That Met QC Criteria
October 21, 2023
Last Verified
October 1, 2023
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Infections
- Respiratory Tract Infections
- Respiratory Tract Diseases
- Lung Diseases
- Bacterial Infections
- Bacterial Infections and Mycoses
- Gram-Positive Bacterial Infections
- Actinomycetales Infections
- Mycobacterium Infections
- Tuberculosis
- Tuberculosis, Pulmonary
- Anti-Infective Agents
- Anti-Bacterial Agents
- GSK656
Other Study ID Numbers
- 201214
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
YES
IPD Plan Description
IPD for this study will be made available via the Clinical Study Data Request site.
IPD Sharing Time Frame
IPD will be made available within 6 months of publishing the results of the primary endpoints of the study.
IPD Sharing Access Criteria
Access is provided after a research proposal is submitted and has received approval from the Independent Review Panel and after a Data Sharing Agreement is in place.
Access is provided for an initial period of 12 months but an extension can be granted, when justified, for up to another 12 months.
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
- ICF
- CSR
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.
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GlaxoSmithKlineClick-TB ConsortiumRecruiting
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National Cancer Institute (NCI)WithdrawnAdvanced Lymphoma | Advanced Malignant Solid Neoplasm | Refractory B-Cell Non-Hodgkin Lymphoma | Refractory Lymphoma | Refractory Malignant Solid Neoplasm | Refractory Pancreatic Carcinoma | Refractory T-Cell Non-Hodgkin Lymphoma | Stage II Pancreatic Cancer AJCC v8 | Stage III Pancreatic Cancer AJCC... and other conditions
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National Cancer Institute (NCI)CompletedRefractory Lymphoma | Refractory Malignant Solid Neoplasm | Recurrent Lymphoma | Recurrent Malignant Solid Neoplasm | Recurrent Primary Central Nervous System Neoplasm | Refractory Primary Central Nervous System Neoplasm | Brain Stem Neoplasm | Pineal Region Neoplasm | Recurrent Visual Pathway Glioma | Refractory Visual Pathway GliomaUnited States
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National Cancer Institute (NCI)CompletedAcute Myeloid Leukemia | Leukemia | Chronic Myelomonocytic Leukemia | Recurrent Adult Acute Myeloid Leukemia | Secondary Acute Myeloid Leukemia | Myelodysplastic Syndrome | Secondary Myelodysplastic Syndrome | de Novo Myelodysplastic SyndromeUnited States