Evaluating the Pharmacokinetic Parameters and Relative Bioavailability of Sorafenib (XS005) in Healthy Male Subjects

A Single Part, Open-Label, Randomised, Three-Way Crossover Study Designed to Evaluate the Pharmacokinetic Parameters and Relative Bioavailability of Sorafenib From Sorafenib (XS005) Tablets and Capsules Compared With Nexavar® (Reference Product) in Healthy Male Subjects

This is a single centre, open-label, randomised, single dose, 3-way crossover comparative (PK) and bioavailability study in healthy male subjects comparing a 200 mg Sorafenib (Nexavar®) reference tablet (Regimen A) to XS005 Sorafenib Capsule A, 2 x 50 mg (Regimen B) and XS005 Sorafenib Tablet A,100 mg (Regimen C) formulation. It is planned to enroll 15 subjects who will receive single oral doses of investigational medicinal product (IMP) across 3 treatment periods.

Study Overview

• Status: Completed
• Conditions: Pharmacokinetics; Bioavailability
• Intervention / Treatment: Drug: Sorafenib - Period 1; Drug: XS005 Sorafenib Capsule A - Period 1; Drug: XS005 Sorafenib Tablet A - Period 1; Drug: XS005 Sorafenib Capsule A - Period 2; Drug: XS005 Sorafenib Tablet A - Period 2; Drug: Sorafenib - Period 2; Drug: XS005 Sorafenib Tablet A - Period 3; Drug: Sorafenib - Period 3; Drug: XS005 Sorafenib Capsule A - Period 3

• Study Type: Interventional
• Enrollment (Actual): 15
• Phase: Phase 1

Contacts and Locations

Study Locations

• United Kingdom
  • Nottingham, United Kingdom, NG11 6JS
    • Quotient Sciences

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: Adult
• Accepts Healthy Volunteers: Yes

Description

Inclusion Criteria:

1. Healthy males.
2. Age 18 to 55 years of age.
3. Body mass index (BMI) of 18.0 to 32.0 kg/m2.
4. Must be willing and able to communicate and participate in the whole study.
5. Must provide written informed consent.
6. Good state of health (mentally and physically) as indicated by a comprehensive clinical assessment (detailed medical history and a complete physical examination), ECG and laboratory investigations (haematology, biochemistry and urinalysis).
7. Must adhere to the contraception requirements.

Exclusion Criteria:

1. Subjects who have received any IMP in a clinical research study within the previous 3 months.
2. Subjects who are study site employees, or immediate family members of a study site or sponsor employee.
3. Subjects who have previously been enrolled in this study.
4. History of any drug or alcohol abuse in the past 2 years.
5. Regular alcohol consumption >21 units per week (1 unit = ½ pint beer, or a 25 mL shot of 40% spirit, 1.5 to 2 Units = 125 mL glass of wine, depending on type).
6. Current smokers and those who have smoked within the last 12 months. A breath carbon monoxide reading of greater than 10 ppm at screening and admission.
7. Current users of e-cigarettes and nicotine replacement products and those who have used these products within the last 12 months.
8. Subjects who do not have suitable veins for multiple venepunctures/cannulation as assessed by the investigator at screening.
9. Clinically significant abnormal biochemistry, haematology or urinalysis as judged by the investigator.
10. Subjects has amylase or lipase result exceeding >1.5 x upper limit of normal (ULN) at screening.
11. Positive drugs of abuse or alcohol breath test result.
12. Positive hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCV Ab) or human immunodeficiency virus (HIV) results.
13. History of clinically significant cardiovascular, renal, hepatic, chronic respiratory or gastrointestinal disease, neurological or psychiatric disorder, as judged by the investigator.
14. Subject has a QT interval corrected by Fredericia (QTcF) >450 ms based on ECG at screening or at pre-dose Period 1 or a history of additional risk factors for Torsades de Pointe (eg hypokalaemia, hypomagnesia, a family history of long QT syndrome).
15. Serious adverse reaction or serious hypersensitivity to any drug or the formulation excipients.
16. Presence or history of clinically significant allergy requiring treatment, as judged by the investigator. Hayfever is allowed unless it is active.
17. Donation or loss of greater than 400 mL of blood within the previous 3 months.
18. Subjects who are taking, or have taken, any prescribed or over-the-counter drug (other than 4 g per day paracetamol) or herbal remedies in the 14 days before IMP administration. Exceptions may apply on a case by case basis, if considered not to interfere with the objectives of the study, as agreed by the PI and sponsor's medical monitor.
19. Subjects with pregnant partners.
20. Failure to satisfy the investigator of fitness to participate for any other reason.

Study Plan

How is the study designed?

Design Details

• Primary Purpose: Other
• Allocation: Randomized
• Interventional Model: Crossover Assignment
• Masking: None (Open Label)

Number of Arms

9

Arms and Interventions

Participant Group / Arm	Intervention / Treatment
Active Comparator: Sorafenib - Period 1; Subjects were admitted to the clinical unit in the morning of Day 1, and dosed with 200 mg Sorafenib (Nexavar®) in the morning of Day 1 following an overnight fast of a minimum of 10 h. Subjects remained in clinical unit until 24 h post dose (Day 2) when they were discharged from the clinical unit, and then returned to the clinical unit at 48 h and 72 h post-dose (Days 3 and 4) for a PK blood sample.The minimum washout before the next dosing period was 10 days.	Drug: Sorafenib - Period 1; Sorafenib (Nexavar®) Tablet, 200 mg; Other Names: Regimen A (reference)
Experimental: XS005 Sorafenib Capsule A - Period 1; Subjects were admitted to the clinical unit in the morning of Day 1, and dosed with 100 mg (2 x 50 mg) XS005 Sorafenib Capsule A in the morning of Day 1 following an overnight fast of a minimum of 10 h. Subjects remained in clinical unit until 24 h post dose (Day 2) when they were discharged from the clinical unit, and then returned to the clinical unit at 48 h and 72 h post-dose (Days 3 and 4) for a PK blood sample.The minimum washout before the next dosing period was 10 days.	Drug: XS005 Sorafenib Capsule A - Period 1; XS005 Sorafenib Capsule A, 100 mg (2 x 50 mg); Other Names: Regimen B
Experimental: XS005 Sorafenib Tablet A - Period 1; Subjects were admitted to the clinical unit in the morning of Day 1, and dosed with 100 mg XS005 Sorafenib Tablet A in the morning of Day 1 following an overnight fast of a minimum of 10 h. Subjects remained in clinical unit until 24 h post dose (Day 2) when they were discharged from the clinical unit, and then returned to the clinical unit at 48 h and 72 h post-dose (Days 3 and 4) for a PK blood sample.The minimum washout before the next dosing period was 10 days.	Drug: XS005 Sorafenib Tablet A - Period 1; XS005 Sorafenib Tablet A, 100 mg; Other Names: Regimen C
Experimental: XS005 Sorafenib Capsule A - Period 2; Subjects were admitted to the clinical unit in the morning of Day 1, and dosed with 100 mg (2 x 50 mg) XS005 Sorafenib Capsule A in the morning of Day 1 following an overnight fast of a minimum of 10 h. Subjects remained in clinical unit until 24 h post dose (Day 2) when they were discharged from the clinical unit, and then returned to the clinical unit at 48 h and 72 h post-dose (Days 3 and 4) for a PK blood sample.The minimum washout before the next dosing period was 10 days.	Drug: XS005 Sorafenib Capsule A - Period 2; XS005 Sorafenib Capsule A, 100 mg (2 x 50 mg); Other Names: Regimen B
Experimental: XS005 Sorafenib Tablet A - Period 2; Subjects were admitted to the clinical unit in the morning of Day 1, and dosed with 100 mg XS005 Sorafenib Tablet A in the morning of Day 1 following an overnight fast of a minimum of 10 h. Subjects remained in clinical unit until 24 h post dose (Day 2) when they were discharged from the clinical unit, and then returned to the clinical unit at 48 h and 72 h post-dose (Days 3 and 4) for a PK blood sample.The minimum washout before the next dosing period was 10 days.	Drug: XS005 Sorafenib Tablet A - Period 2; XS005 Sorafenib Tablet A, 100 mg; Other Names: Regimen C
Active Comparator: Sorafenib - Period 2; Subjects were admitted to the clinical unit in the morning of Day 1, and dosed with 200 mg Sorafenib (Nexavar®) in the morning of Day 1 following an overnight fast of a minimum of 10 h. Subjects remained in clinical unit until 24 h post dose (Day 2) when they were discharged from the clinical unit, and then returned to the clinical unit at 48 h and 72 h post-dose (Days 3 and 4) for a PK blood sample.The minimum washout before the next dosing period was 10 days.	Drug: Sorafenib - Period 2; Sorafenib (Nexavar®) Tablet, 200 mg; Other Names: Regimen A (reference)
Experimental: XS005 Sorafenib Tablet A - Period 3; Subjects were admitted to the clinical unit in the morning of Day 1, and dosed with 100 mg XS005 Sorafenib Tablet A in the morning of Day 1 following an overnight fast of a minimum of 10 h. Subjects remained in clinical unit until 24 h post dose (Day 2) when they were discharged from the clinical unit, and then returned to the clinical unit at 48 h and 72 h post-dose (Days 3 and 4) for a PK blood sample.The minimum washout before the next dosing period was 10 days.	Drug: XS005 Sorafenib Tablet A - Period 3; XS005 Sorafenib Tablet A, 100 mg; Other Names: Regimen C
Active Comparator: Sorafenib - Period 3; Subjects were admitted to the clinical unit in the morning of Day 1, and dosed with 200 mg Sorafenib (Nexavar®) in the morning of Day 1 following an overnight fast of a minimum of 10 h. Subjects remained in clinical unit until 24 h post dose (Day 2) when they were discharged from the clinical unit, and then returned to the clinical unit at 48 h and 72 h post-dose (Days 3 and 4) for a PK blood sample.The minimum washout before the next dosing period was 10 days.	Drug: Sorafenib - Period 3; Sorafenib (Nexavar®) Tablet, 200 mg; Other Names: Regimen A (reference)
Experimental: XS005 Sorafenib Capsule A - Period 3; Subjects were admitted to the clinical unit in the morning of Day 1, and dosed with 100 mg (2 x 50 mg) XS005 Sorafenib Capsule A in the morning of Day 1 following an overnight fast of a minimum of 10 h. Subjects remained in clinical unit until 24 h post dose (Day 2) when they were discharged from the clinical unit, and then returned to the clinical unit at 48 h and 72 h post-dose (Days 3 and 4) for a PK blood sample.The minimum washout before the next dosing period was 10 days.	Drug: XS005 Sorafenib Capsule A - Period 3; XS005 Sorafenib Capsule A, 100 mg (2 x 50 mg); Other Names: Regimen B

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Measure Description	Time Frame
Time of Maximum Observed Plasma Concentration (Tmax) of XS005 and Nexavar®	The pharmacokinetic parameters (Tmax) were determined for the test and reference products (XS005 Sorafenib Capsule A, 2 x 50 mg and XS005 Tablet A, 100 mg and reference Sorafenib tablets (Nexavar®), respectively) for each subject using non-compartmental methods.	For each study period, blood samples collected at 15 time points (including pre-dose) during the study period on Day 1 and Day 4.
Maximum Observed Plasma Concentration (Cmax) of XS005 and Nexavar®	The pharmacokinetic parameters (Cmax) were determined for the test and reference products (XS005 Sorafenib Capsule A, 2 x 50 mg and XS005 Tablet A, 100 mg and reference Sorafenib tablets (Nexavar®), respectively) for each subject using non-compartmental methods.	For each study period, blood samples collected at 15 time points (including pre-dose) during the study period on Day 1 and Day 4.
Area Under the Plasma Concentration-Time Curve from 0 time to the last measurable of concentration AUC(0-last) of XS005 and Nexavar®	The pharmacokinetic parameters AUC(0-last) were determined for the test and reference products (XS005 Sorafenib Capsule A, 2 x 50 mg and XS005 Tablet A, 100 mg and reference Sorafenib tablets (Nexavar®), respectively) for each subject using non-compartmental methods.	For each study period, blood samples collected at 15 time points (including pre-dose) during the study period on Day 1 and Day 4.
Area Under the Plasma Concentration-Time Curve from 0 time Extrapolated to Infinity (AUC0-inf) of XS005 and Nexavar®	The pharmacokinetic parameters (AUC 0-inf) were determined for the test and reference products (XS005 Sorafenib Capsule A, 2 x 50 mg and XS005 Tablet A, 100 mg and reference Sorafenib tablets (Nexavar®), respectively) for each subject using non-compartmental methods.	For each study period, blood samples collected at 15 time points (including pre-dose) during the study period on Day 1 and Day 4.
Plasma half-life of drug (T1/2) of XS005 and Nexavar®	The pharmacokinetic parameters (T1/2) were determined for the test and reference products (XS005 Sorafenib Capsule A, 2 x 50 mg and XS005 Tablet A, 100 mg and reference Sorafenib tablets (Nexavar®), respectively) for each subject using non-compartmental methods.	For each study period, blood samples collected at 15 time points (including pre-dose) during the study period on Day 1 and Day 4.
Relative bioavailability (Frel) of XS005 and Nexavar®	The relative bioavailability (Frel) of Sorafenib following administration of XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®).	For each study period, blood samples collected at 15 time points (including pre-dose) during the study period on Day 1 and Day 4.

Secondary Outcome Measures

Outcome Measure	Measure Description	Time Frame
Treatment-emergent adverse events (TEAEs) (ie those beginning after dosing with study drug)	The safety parameters TEAEs were were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics.	Adverse event (AE) information collected through study completion, an average of 10 weeks.
Systolic Blood Pressure (mmHg)	The safety parameters Systolic Blood Pressure (mmHg) were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics.	For each study period, Systolic Blood Pressure were collected at 4 time points (including pre-dose) during the study period on Day 1 and Day 2.
Diastolic Blood Pressure (mmHg)	The safety parameters Diastolic Blood Pressure (mmHg) were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics.	For each study period, Diastolic Blood Pressure were collected at 4 time points (including pre-dose) during the study period on Day 1 and Day 2.
Heart Rate (HR) (bpm)	The safety parameters HR summarizes were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics.	For each study period, HR were collected at 4 time points (including pre-dose) during the study period on Day 1 and Day 2.
ECG (12-lead electrocardiogram) - Ventricular Rate (HR) (bpm)	The safety parameters ECG - Ventricular Rate were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics.	For each study period, ECG were collected at 4 time points (including pre-dose) during the study period on Day 1 and Day 2.
ECG (12-lead electrocardiogram) - PR Interval (msec)	The safety parameters ECG - PR Interval were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics.	For each study period, ECG were collected at 4 time points (including pre-dose) during the study period on Day 1 and Day 2.
ECG (12-lead electrocardiogram) - QRS Duration (msec)	The safety parameters ECG - QRS Duration were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics.	For each study period, ECG were collected at 4 time points (including pre-dose) during the study period on Day 1 and Day 2.
ECG (12-lead electrocardiogram) - QT Interval (msec)	The safety parameters ECG - QT Interval were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics.	For each study period, ECG were collected at 4 time points (including pre-dose) during the study period on Day 1 and Day 2.
ECG (12-lead electrocardiogram) - QRS Axis (°)	The safety parameters ECG - QRS Axis were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics.	For each study period, ECG were collected at 4 time points (including pre-dose) during the study period on Day 1 and Day 2.
ECG (12-lead electrocardiogram) - QTcF Interval (msec)	The safety parameters ECG - QTcF Interval were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics.	For each study period, ECG were collected at 4 time points (including pre-dose) during the study period on Day 1 and Day 2.
Number of participants with abnormal laboratory values of Clinical Chemistry	The safety parameters Clinical Chemistry were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics and presented as number of participants with abnormal laboratory values	For each study period, blood samples were collected at 2 time points (including pre-dose) during the study period on Day 1 and Day 2.
Number of participants with abnormal hematology values	The safety parameters Haematology were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics and presented as number of participants with abnormal laboratory values	For each study period, blood samples were collected at 2 time points (including pre-dose) during the study period on Day1 and Day 2.
Number of participants with abnormal urinalysis values	The safety parameters Urinalysis were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics and presented as number of participants with abnormal laboratory values.	For each study period, urine samples were collected at 2 time points (including pre-dose) during the study period on Day1 and Day 2.
Number of participants with abnormal physical examination outcome	The safety parameters physical examination outcome were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics and presented as number of subjects with abnormal physical examination outcome.	For each study period, target (symptom driven) physical examination; each subject was assessed by a physician and a physical examination was performed if the subject reported any AEs, on Day 2.
Number of participants with abnormal skin examination outcome	The safety parameters Skin assessment outcome were determined for XS005 Sorafenib Capsule A, 50 mg and Tablet A, 100 mg compared to reference Sorafenib tablets (Nexavar®) for each study subjects using descriptive statistics and presented as number of subjects with abnormal skin examination outcome.	For each study period, skin assessments were done at 2 time points (including pre-dose) during the study period on Day 1 and Day 2.

Collaborators and Investigators

• Sponsor: Xspray Pharma AB
• Investigators: Principal Investigator: Sharan Sidhu, MBChB, BAO, MRCS, MFPM, Quotient Sciences

Study record dates

Study Major Dates

• Study Start (Actual): November 16, 2018
• Primary Completion (Actual): February 12, 2019
• Study Completion (Actual): February 12, 2019

Study Registration Dates

• First Submitted: June 26, 2023
• First Submitted That Met QC Criteria: July 20, 2023
• First Posted (Actual): August 1, 2023

Study Record Updates

• Last Update Posted (Actual): August 1, 2023
• Last Update Submitted That Met QC Criteria: July 20, 2023
• Last Verified: July 1, 2023

More Information

Terms related to this study

• Additional Relevant MeSH Terms: Physiological Effects of Drugs; Molecular Mechanisms of Pharmacological Action; Nucleic Acid Synthesis Inhibitors; Enzyme Inhibitors; Antirheumatic Agents; Antimetabolites, Antineoplastic; Antimetabolites; Antineoplastic Agents; Immunosuppressive Agents; Immunologic Factors; Protective Agents; Dermatologic Agents; Micronutrients; Protein Kinase Inhibitors; Vitamins; Reproductive Control Agents; Antidotes; Vitamin B Complex; Abortifacient Agents, Nonsteroidal; Abortifacient Agents; Folic Acid Antagonists; Carboplatin; Fluorouracil; Sorafenib; Leucovorin; Methotrexate
• Other Study ID Numbers: XS005-01

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
• product manufactured in and exported from the U.S.: No