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Phase I Study of GSK2982772 in Japanese Healthy Male Participants

Primary Purpose

Autoimmune Diseases

Status
Completed
Phase
Phase 1
Locations
Japan
Study Type
Interventional
Intervention
GSK2982772
Placebo
Sponsored by
GlaxoSmithKline
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Autoimmune Diseases focused on measuring Sentinel-dosing, GSK2982772, Japnese, Dose-ascending, Crossover, Healthy

Eligibility Criteria

20 Years - 64 Years (Adult)MaleAccepts Healthy Volunteers

Inclusion Criteria:

  • Subject must be 20 to 64 years of age inclusive, at the time of signing the informed consent.
  • Healthy as determined by the Investigators based on a medical evaluation including medical history, physical examination, neurological examination, laboratory tests, and ECG. A subject with a clinical abnormality or laboratory parameter(s) which is/are not specifically listed in the inclusion or exclusion criteria, outside the reference range for the population being studied may be included only if the Investigators in consultation with the GSK Medical Monitor agree and document that the finding is unlikely to introduce additional risk factors and will not interfere with the study procedures.
  • Body weight >= 50 kilogram (kg) and body mass index (BMI) within the range 18.5-24.9 kg/meter square (inclusive).
  • Japanese male subjects must agree to use contraception as detailed in protocol during the treatment period and until follow up visit.
  • Capable of giving informed consent as described in the protocol.

Exclusion Criteria:

  • History or presence of cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study treatment; or interfering with the interpretation of data.
  • Abnormal blood pressure as determined by the investigators.
  • Symptomatic herpes zoster within 3 months prior to screening.
  • Evidence of active or latent Tuberculosis (TB) as documented by medical history and examination, chest X-rays (anterior and lateral), and TB testing (T Spot. TB)
  • ALT >1.5 times upper limit of normal (ULN).
  • Bilirubin >1.5 times ULN (isolated bilirubin >1.5 times ULN is acceptable if bilirubin is fractionated and direct bilirubin <35%)
  • 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 active infections within 14 days of first receiving study medication.
  • Corrected Q-T interval (QTc) obtained using the Fridericia's formula (QTcF) > 450 millisecond.
  • History or diagnosis of obstructive sleep apnoea, or a significant respiratory disorder. Childhood asthma that was fully resolved is permitted.
  • History of active Suicidal Ideation Behavior within the past 6 months or any history of attempted suicide in a subject's lifetime.
  • History or current evidence of febrile seizures, epilepsy, convulsions, significant head injury, or other significant neurologic conditions.
  • Past or intended use of over-the-counter or prescription medication including herbal medications within 14 days prior to dosing; live vaccine(s) within 1 month prior to screening, or plans to receive such vaccines during the study.
  • History of donation of blood or blood products >= 400 mL within 3 months or >= 200 mL within 1 month prior to screening.
  • Exposure to more than 4 new chemical entities within 12 months prior to the first dosing day.
  • The subject has participated in a other clinical study or other medical research within 4 months prior to the first dosing day in the current study.
  • Subject is positive Serological test for syphilis Rapid Plasma Reagin [RPR] and Treponema pallidum [TP]), Tuberculosis, human immunodeficiency virus (HIV) Antigen/Antibody, Hepatitis B surface antigen (HbsAg), Hepatitis C virus (HCV) antibody, or Human T-cell leukemia virus type 1 (HTLV-1) antibody at screening.
  • Positive pre-study drug screen.
  • Regular use of known drugs of abuse.
  • Regular alcohol consumption within 6 months prior to the study defined as: for an average weekly intake of > 14 units for males. One unit is equivalent to 350 mL of beer, 150 mL of wine or 45 mL of 80 proof distilled spirits.
  • Smoking or history or regular use of tobacco- or nicotine-containing products within 6 months prior to screening.
  • Sensitivity to any of the study treatments, or components thereof, or drug or other allergy that, in the opinion of the investigators or GSK Medical Monitor, contraindicates participation in the study.

Sites / Locations

  • GSK Investigational Site

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm Type

Experimental

Experimental

Experimental

Experimental

Arm Label

Sequence 1: Placebo TID then 60 TID then 120 TID then 240 TID

Sequence 2: 60 TID then Placebo TID then 120 TID then 240 TID

Sequence 3: 60 TID then 120 TID then Placebo TID then 240 TID

Sequence 4: 60 TID then 120 TID then 240 TID then Placebo TID

Arm Description

The eligible subjects in this arm will receive placebo TID in TP1, GSK2982772 60 mg TID in TP2, GSK2982772 120mg TID in TP3 and GSK2982772 240 mg TID in TP4. GSK2982772 or placebo will be administered at 0 hour (the first dosing), 7 hours (the second dosing) and 14 hours (the third dosing) on Day 1 in each TP. Subjects will fast overnight for 8 hours before first dose. Each TP will be followed by a washout period of at least 7 days, for each subject.

The eligible subjects in this arm will receive GSK2982772 60 mg TID in TP1, placebo TID in TP2, GSK2982772 120mg TID in TP3 and GSK2982772 240 mg TID in TP4. GSK2982772 or placebo will be administered at 0 hour (the first dosing), 7 hours (the second dosing) and 14 hours (the third dosing) on Day 1 in each TP. Subjects will fast overnight for 8 hours before first dose. Each TP will be followed by a washout period of at least 7 days, for each subject.

The eligible subjects in this arm will receive GSK2982772 60 mg TID in TP1, GSK2982772 120mg TID in TP2, placebo TID in TP3 and GSK2982772 240 mg TID in TP4. GSK2982772 or placebo will be administered at 0 hour (the first dosing), 7 hours (the second dosing) and 14 hours (the third dosing) on Day 1 in each TP. Subjects will fast overnight for 8 hours before first dose. Each TP will be followed by a washout period of at least 7 days, for each subject.

The eligible subjects in this arm will receive GSK2982772 60 mg TID in TP1, GSK2982772 120mg TID in TP2, GSK2982772 240 mg TID in TP3 and placebo TID in TP4. GSK2982772 or placebo will be administered at 0 hour (the first dosing), 7 hours (the second dosing) and 14 hours (the third dosing) on Day 1 in each TP. Subjects will fast overnight for 8 hours before first dose. Each TP will be followed by a washout period of at least 7 days, for each subject.

Outcomes

Primary Outcome Measures

Number of Participants Reporting Adverse Events (AEs) and Serious Adverse Events (SAEs)
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. 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, associated with liver injury and impaired liver function or any other situations as per medical or scientific judgement. Safety population comprised of all participants who have received at least one dose of study treatment. This population was used for the safety analyses.
Change From Baseline in Clinical Chemistry Parameters
Blood samples were collected for the analysis of clinical chemistry parameters including: glucose, calcium, cholesterol, chloride, high density lipoprotein (HDL) cholesterol, potassium, low density lipoprotein (LDL) cholesterol, phosphate, sodium, triglycerides and urea. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Clinical Chemistry Parameters: Albumin and Protein
Blood samples were collected for the analysis of clinical chemistry parameters including: albumin and protein. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Clinical Chemistry Parameters: Alkaline Phosphate (ALP), Alanine Aminotransferase (ALT), Aspartate Aminotransferase (AST), Creatinine Kinase (CK), Gamma Glutamyl Transferase (GGT) and Lactate Dehydrognase (LDH)
Blood samples were collected for the analysis of clinical chemistry parameters including: ALP, ALT, AST, CK, GGT and LDH. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Clinical Chemistry Parameter: Amylase
Blood samples were collected for the analysis of clinical chemistry parameter: amylase. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Clinical Chemistry Parameters: Direct Bilirubin, Bilirubin, Creatinine and Urate (Uric Acid)
Blood samples were collected for the analysis of clinical chemistry parameters:direct bilirubin, bilirubin, creatinine and urate. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Clinical Chemistry Parameter: C-reactive Protein (CRP) of TID Doses for One Day of GSK2982772
Blood samples were collected for the analysis of clinical chemistry parameter: CRP. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Hematology Parameter: Hematocrit
Blood samples were collected for the analysis of hematology parameter: hematocrit. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Hematology Parameter: Hemoglobin
Blood samples were collected for the analysis of hematology parameter: hemoglobin. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Hematology Parameter: Erythrocyte Mean Corpuscular Hemoglobin (MCH)
Blood samples were collected for the analysis of hematology parameter: erythrocyte MCH. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Hematology Parameter: Erythrocyte Mean Corpuscular Volume (MCV)
Blood samples were collected for the analysis of hematology parameter: erythrocyte MCV. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Hematology Parameter: Erythrocytes
Blood samples were collected for the analysis of hematology parameter: erythrocytes. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Hematology Parameter: Reticulocytes/Erythrocytes
Blood samples were collected for the analysis of hematology parameter: percentage reticulocytes. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Hematology Parameters: Platelets and Leukocytes of TID Doses for One Day of GSK2982772
Blood samples were collected for the analysis of hematology parameters including platelet count and leukocytes. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Hematology Parameters of TID Doses for One Day of GSK2982772
Blood samples were collected for the analysis of hematology parameters including neutrophils/leukocytes, lymphocytes/leukocytes, monocytes/leukocytes, eosinophils/leukocytes and basophils/leukocytes. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Urine Potential of Hydrogen (pH)
Urine samples were collected for analysis of urine pH. pH is calculated on a scale of 0 to 14, values on the scale refer to the degree of alkalinity or acidity. A pH of 7 is neutral. A pH of less than 7 is acidic and a pH of greater than 7 is basic. Normal urine has a slightly acidic pH (5.0-6.0). Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Urine Specific Gravity
Urine samples were collected for analysis of urine specific gravity. Urine specific gravity is a measure of the concentration of solutes in the urine and provides information on the kidney's ability to concentrate urine. The concentration of the excreted molecules determines the urine's specific gravity. The urinary specific gravity measurement is a routine part of urinalysis. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Number of Participants With Abnormal Urinalysis Results by Dipstick Method
Urine samples were collected to assess urine bilirubin, urine glucose, urine ketones, urine occult blood, urine protein and urine urobilinogen by dipstick test. The dipstick test gives results in a semi-quantitative manner, and results for urinalysis parameter of urine bilirubin, urine occult blood, urine glucose, urine ketones, urine protein and urine urobilinogen can be read as negative (-) and trace (+-) indicating proportional concentrations in the urine sample.
Change From Baseline in Electrocardiogram (ECG) Finding: Mean Heart Rate
Full 12-lead ECGs were recorded in participant using an automated ECG machine. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in ECG Findings of TID Doses for One Day of GSK2982772
Full 12-lead ECGs were recorded in participants using an automated ECG machine and measured PR, QRS, QT and QTcF intervals. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Number of Participants With Abnormal Not Clinically Significant Cardiac Telemetry
Continuous cardiac telemetry was performed and number of participants with abnormal clinically significant and not clinically significant values are presented.
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)
Blood pressure of participants were measured at indicated time points in supine position after 5 minutes rest. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Pulse Rate of TID Doses for One Day of GSK2982772
Pulse rate of participants were measured at indicated time points in supine position after 5 minutes rest. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Change From Baseline in Body Temperature of TID Doses for One Day of GSK2982772
Temperature of participants were measured at indicated time points in supine position after 5 minutes rest. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Number of Participants With Abnormal Neurological Examinations of TID Doses for One Day of GSK2982772
Neurological examinations including: mental status, gait, balance, coordination, cranial nerves, motor power, reflexes, and sensory system (light touch and pain) were assessed in participants specified time points.

Secondary Outcome Measures

Area Under the Plasma Drug Concentration Versus Time Curve Over 24 Hours (AUC[0-24]) and AUC Over Each Dose Interval of TID Doses for One Day of GSK2982772
Blood samples were collected from participants at indicated time points and analyzed for AUC (0-24) and AUC over each dose: AUC(0-7), AUC (7-14) and AUC (14-24) after the administration of TID doses of GSK2982772. Pharmacokinetic analysis was conducted using standard non-compartmental methods. All participants in the safety population for whom a pharmacokinetic sample has been obtained and analyzed was included in the pharmacokinetic population.
Maximum Observed Plasma Concentration (Cmax) and Observed Trough Drug Plasma Concentrations Following Each TID Doses for One Day of GSK2982772
Blood samples were collected from participants at indicated time points and analyzed for Cmax and observed trough drug plasma concentrations: C0, C7, C14 and C24 after the administration of TID doses of GSK2982772.
Terminal Half Life (t1/2) After the Third TID Dose for One Day of GSK2982772
Blood samples were collected from participants at indicated time points and t1/2 was analyzed after the administration of third TID dose of GSK2982772.
Time to Maximum Observed Plasma Drug Concentration (Tmax) of Each TID Doses for One Day of GSK2982772
Blood samples were collected from participants at indicated time points and Tmax was analyzed after the administration of TID doses of GSK2982772.

Full Information

First Posted
July 6, 2018
Last Updated
September 26, 2023
Sponsor
GlaxoSmithKline
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1. Study Identification

Unique Protocol Identification Number
NCT03590613
Brief Title
Phase I Study of GSK2982772 in Japanese Healthy Male Participants
Official Title
A Single-centre, Randomized, Double-blind, Dose-ascending, Placebo-controlled Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Oral TID Doses (One Day) of GSK2982772 in Japanese Healthy Male Subjects
Study Type
Interventional

2. Study Status

Record Verification Date
September 2023
Overall Recruitment Status
Completed
Study Start Date
July 19, 2018 (Actual)
Primary Completion Date
September 21, 2018 (Actual)
Study Completion Date
September 26, 2018 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
GlaxoSmithKline

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
The study plans to enroll approximately 12 subjects. The main objective of the study is to assess the safety, tolerability and pharmacokinetics (PK) of the three times a day (TID), dosing of GSK2982772, in Japanese healthy male subjects. The study will comprise of four study periods each at least 7 days in duration with subjects in-house for 4 nights (through 72 hrs after the first dose). During each treatment period (TP), subjects will be admitted to the unit the day before dosing and will be discharged after completion of the 72 hours post-dose assessments. There will be a washout of atleast 7-days between the TP doses for each individual, post which there will be 7-days follow-up. The dose range proposed in this study is based on a low starting dose, which will be escalated to the highest dose that is intended for the Phase 2b dose range study. The decision to proceed to the next dose-level, of GSK2982772 within the study will be made by principal investigator and GSK Medical Monitor per each dosing periods. The study duration is approximately 22 weeks.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Autoimmune Diseases
Keywords
Sentinel-dosing, GSK2982772, Japnese, Dose-ascending, Crossover, Healthy

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Crossover Assignment
Model Description
Study will comprise of four TPs, each of at least 7 days in duration with subjects in-house for 4 nights (through 72 hours after the first dose). During each TP, subjects will be admitted to the unit, day before dosing and will be discharged after completion of 72 hours post-dose assessments. dose will be administered TID, in an ascending manner. Every individual subject will receive placebo and GSK2982772 (60, 120,240 mg TID) as per assigned sequence. For TID dosing, GSK2982772 or placebo will be administered at 0 hour (the first dosing), 7 hour (the second dosing) and 14 hour (the third dosing) on Day 1 in each period. On Day 1, subjects will fast 8hour overnight prior to first dose. breakfast will be served approximately 2hour after first dose. Lunch and dinner will be served between 2 to 3hour prior to second and third doses, respectively. A washout of atleast 7-days between the TP doses for each individual subject.
Masking
ParticipantCare ProviderInvestigator
Masking Description
It is a double-blinded study, where the subjects, investigators and the site-staff will be blinded.
Allocation
Randomized
Enrollment
13 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Sequence 1: Placebo TID then 60 TID then 120 TID then 240 TID
Arm Type
Experimental
Arm Description
The eligible subjects in this arm will receive placebo TID in TP1, GSK2982772 60 mg TID in TP2, GSK2982772 120mg TID in TP3 and GSK2982772 240 mg TID in TP4. GSK2982772 or placebo will be administered at 0 hour (the first dosing), 7 hours (the second dosing) and 14 hours (the third dosing) on Day 1 in each TP. Subjects will fast overnight for 8 hours before first dose. Each TP will be followed by a washout period of at least 7 days, for each subject.
Arm Title
Sequence 2: 60 TID then Placebo TID then 120 TID then 240 TID
Arm Type
Experimental
Arm Description
The eligible subjects in this arm will receive GSK2982772 60 mg TID in TP1, placebo TID in TP2, GSK2982772 120mg TID in TP3 and GSK2982772 240 mg TID in TP4. GSK2982772 or placebo will be administered at 0 hour (the first dosing), 7 hours (the second dosing) and 14 hours (the third dosing) on Day 1 in each TP. Subjects will fast overnight for 8 hours before first dose. Each TP will be followed by a washout period of at least 7 days, for each subject.
Arm Title
Sequence 3: 60 TID then 120 TID then Placebo TID then 240 TID
Arm Type
Experimental
Arm Description
The eligible subjects in this arm will receive GSK2982772 60 mg TID in TP1, GSK2982772 120mg TID in TP2, placebo TID in TP3 and GSK2982772 240 mg TID in TP4. GSK2982772 or placebo will be administered at 0 hour (the first dosing), 7 hours (the second dosing) and 14 hours (the third dosing) on Day 1 in each TP. Subjects will fast overnight for 8 hours before first dose. Each TP will be followed by a washout period of at least 7 days, for each subject.
Arm Title
Sequence 4: 60 TID then 120 TID then 240 TID then Placebo TID
Arm Type
Experimental
Arm Description
The eligible subjects in this arm will receive GSK2982772 60 mg TID in TP1, GSK2982772 120mg TID in TP2, GSK2982772 240 mg TID in TP3 and placebo TID in TP4. GSK2982772 or placebo will be administered at 0 hour (the first dosing), 7 hours (the second dosing) and 14 hours (the third dosing) on Day 1 in each TP. Subjects will fast overnight for 8 hours before first dose. Each TP will be followed by a washout period of at least 7 days, for each subject.
Intervention Type
Drug
Intervention Name(s)
GSK2982772
Intervention Description
GSK2982772 will be available as white to almost white, round, film coated tablets to be administered via oral route
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Placebo matching GSK2982772 will be available as white to almost white, round, film coated tablets to be administered via oral route.
Primary Outcome Measure Information:
Title
Number of Participants Reporting Adverse Events (AEs) and Serious Adverse Events (SAEs)
Description
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. 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, associated with liver injury and impaired liver function or any other situations as per medical or scientific judgement. Safety population comprised of all participants who have received at least one dose of study treatment. This population was used for the safety analyses.
Time Frame
From the day of first dose to 39 days
Title
Change From Baseline in Clinical Chemistry Parameters
Description
Blood samples were collected for the analysis of clinical chemistry parameters including: glucose, calcium, cholesterol, chloride, high density lipoprotein (HDL) cholesterol, potassium, low density lipoprotein (LDL) cholesterol, phosphate, sodium, triglycerides and urea. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each treatment period
Title
Change From Baseline in Clinical Chemistry Parameters: Albumin and Protein
Description
Blood samples were collected for the analysis of clinical chemistry parameters including: albumin and protein. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Clinical Chemistry Parameters: Alkaline Phosphate (ALP), Alanine Aminotransferase (ALT), Aspartate Aminotransferase (AST), Creatinine Kinase (CK), Gamma Glutamyl Transferase (GGT) and Lactate Dehydrognase (LDH)
Description
Blood samples were collected for the analysis of clinical chemistry parameters including: ALP, ALT, AST, CK, GGT and LDH. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Clinical Chemistry Parameter: Amylase
Description
Blood samples were collected for the analysis of clinical chemistry parameter: amylase. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Clinical Chemistry Parameters: Direct Bilirubin, Bilirubin, Creatinine and Urate (Uric Acid)
Description
Blood samples were collected for the analysis of clinical chemistry parameters:direct bilirubin, bilirubin, creatinine and urate. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Clinical Chemistry Parameter: C-reactive Protein (CRP) of TID Doses for One Day of GSK2982772
Description
Blood samples were collected for the analysis of clinical chemistry parameter: CRP. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Hematology Parameter: Hematocrit
Description
Blood samples were collected for the analysis of hematology parameter: hematocrit. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Hematology Parameter: Hemoglobin
Description
Blood samples were collected for the analysis of hematology parameter: hemoglobin. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Hematology Parameter: Erythrocyte Mean Corpuscular Hemoglobin (MCH)
Description
Blood samples were collected for the analysis of hematology parameter: erythrocyte MCH. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Hematology Parameter: Erythrocyte Mean Corpuscular Volume (MCV)
Description
Blood samples were collected for the analysis of hematology parameter: erythrocyte MCV. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Hematology Parameter: Erythrocytes
Description
Blood samples were collected for the analysis of hematology parameter: erythrocytes. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Hematology Parameter: Reticulocytes/Erythrocytes
Description
Blood samples were collected for the analysis of hematology parameter: percentage reticulocytes. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Hematology Parameters: Platelets and Leukocytes of TID Doses for One Day of GSK2982772
Description
Blood samples were collected for the analysis of hematology parameters including platelet count and leukocytes. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Hematology Parameters of TID Doses for One Day of GSK2982772
Description
Blood samples were collected for the analysis of hematology parameters including neutrophils/leukocytes, lymphocytes/leukocytes, monocytes/leukocytes, eosinophils/leukocytes and basophils/leukocytes. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Urine Potential of Hydrogen (pH)
Description
Urine samples were collected for analysis of urine pH. pH is calculated on a scale of 0 to 14, values on the scale refer to the degree of alkalinity or acidity. A pH of 7 is neutral. A pH of less than 7 is acidic and a pH of greater than 7 is basic. Normal urine has a slightly acidic pH (5.0-6.0). Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Change From Baseline in Urine Specific Gravity
Description
Urine samples were collected for analysis of urine specific gravity. Urine specific gravity is a measure of the concentration of solutes in the urine and provides information on the kidney's ability to concentrate urine. The concentration of the excreted molecules determines the urine's specific gravity. The urinary specific gravity measurement is a routine part of urinalysis. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 72 hours at each Treatment Period
Title
Number of Participants With Abnormal Urinalysis Results by Dipstick Method
Description
Urine samples were collected to assess urine bilirubin, urine glucose, urine ketones, urine occult blood, urine protein and urine urobilinogen by dipstick test. The dipstick test gives results in a semi-quantitative manner, and results for urinalysis parameter of urine bilirubin, urine occult blood, urine glucose, urine ketones, urine protein and urine urobilinogen can be read as negative (-) and trace (+-) indicating proportional concentrations in the urine sample.
Time Frame
At 72 hours of each Treatment Period
Title
Change From Baseline in Electrocardiogram (ECG) Finding: Mean Heart Rate
Description
Full 12-lead ECGs were recorded in participant using an automated ECG machine. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 2, 7, 14, 24, 48 and 72 hours at each Treatment Period
Title
Change From Baseline in ECG Findings of TID Doses for One Day of GSK2982772
Description
Full 12-lead ECGs were recorded in participants using an automated ECG machine and measured PR, QRS, QT and QTcF intervals. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 2, 7, 14, 24, 48 and 72 hours at each Treatment Period
Title
Number of Participants With Abnormal Not Clinically Significant Cardiac Telemetry
Description
Continuous cardiac telemetry was performed and number of participants with abnormal clinically significant and not clinically significant values are presented.
Time Frame
Up to 24 hours at each Treatment Period
Title
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)
Description
Blood pressure of participants were measured at indicated time points in supine position after 5 minutes rest. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 2, 7, 14, 24, 48 and 72 hours at each treatment period
Title
Change From Baseline in Pulse Rate of TID Doses for One Day of GSK2982772
Description
Pulse rate of participants were measured at indicated time points in supine position after 5 minutes rest. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 2, 7, 14, 24, 48 and 72 hours at each Treatment Period
Title
Change From Baseline in Body Temperature of TID Doses for One Day of GSK2982772
Description
Temperature of participants were measured at indicated time points in supine position after 5 minutes rest. Baseline value was the latest pre-dose (Day -1) assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is calculated as the value at the post-dose visit minus the Baseline value.
Time Frame
Baseline (Day -1) and at 2, 7, 14, 24, 48 and 72 hours at each Treatment Period
Title
Number of Participants With Abnormal Neurological Examinations of TID Doses for One Day of GSK2982772
Description
Neurological examinations including: mental status, gait, balance, coordination, cranial nerves, motor power, reflexes, and sensory system (light touch and pain) were assessed in participants specified time points.
Time Frame
Baseline (Day -1) and at 2, 7, 14, 24, 48 and 72 hours at each Treatment Period
Secondary Outcome Measure Information:
Title
Area Under the Plasma Drug Concentration Versus Time Curve Over 24 Hours (AUC[0-24]) and AUC Over Each Dose Interval of TID Doses for One Day of GSK2982772
Description
Blood samples were collected from participants at indicated time points and analyzed for AUC (0-24) and AUC over each dose: AUC(0-7), AUC (7-14) and AUC (14-24) after the administration of TID doses of GSK2982772. Pharmacokinetic analysis was conducted using standard non-compartmental methods. All participants in the safety population for whom a pharmacokinetic sample has been obtained and analyzed was included in the pharmacokinetic population.
Time Frame
Pre-dose, 20 and 40 minutes, 1, 1.5, 2, 3, 5, 7 hours, 7 hours 20 minutes, 7 hours 40 minutes, 8, 8.5, 9, 10, 12, 14 hours, 14 hours 20 minutes, 14 hours 40 minutes, 15, 15.5, 16, 17, 19, 22 and 24 hours post-dose at each Treatment Period
Title
Maximum Observed Plasma Concentration (Cmax) and Observed Trough Drug Plasma Concentrations Following Each TID Doses for One Day of GSK2982772
Description
Blood samples were collected from participants at indicated time points and analyzed for Cmax and observed trough drug plasma concentrations: C0, C7, C14 and C24 after the administration of TID doses of GSK2982772.
Time Frame
Pre-dose,20 and 40 minutes, 1, 1.5, 2, 3, 5, 7 hours,7 hours 20 minutes,7 hours 40 minutes,8, 8.5, 9, 10, 12, 14 hours,14 hours 20 minutes,14 hours40 minutes, 15, 15.5, 16, 17, 19, 22, 24, 28, 32, 36, 48, 60 and 72 hours post-dose at each Treatment Period
Title
Terminal Half Life (t1/2) After the Third TID Dose for One Day of GSK2982772
Description
Blood samples were collected from participants at indicated time points and t1/2 was analyzed after the administration of third TID dose of GSK2982772.
Time Frame
Pre-dose,20 and 40 minutes, 1, 1.5, 2, 3, 5, 7 hours,7 hours 20 minutes,7 hours 40 minutes,8, 8.5, 9, 10, 12, 14 hours,14 hours 20 minutes,14 hours40 minutes, 15, 15.5, 16, 17, 19, 22, 24, 28, 32, 36, 48, 60 and 72 hours post-dose at each Treatment Period
Title
Time to Maximum Observed Plasma Drug Concentration (Tmax) of Each TID Doses for One Day of GSK2982772
Description
Blood samples were collected from participants at indicated time points and Tmax was analyzed after the administration of TID doses of GSK2982772.
Time Frame
Pre-dose,20 and 40 minutes, 1, 1.5, 2, 3, 5, 7 hours,7 hours 20 minutes,7 hours 40 minutes,8, 8.5, 9, 10, 12, 14 hours,14 hours 20 minutes,14 hours40 minutes, 15, 15.5, 16, 17, 19, 22, 24, 28, 32, 36, 48, 60 and 72 hours post-dose at each Treatment Period

10. Eligibility

Sex
Male
Gender Based
Yes
Minimum Age & Unit of Time
20 Years
Maximum Age & Unit of Time
64 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Subject must be 20 to 64 years of age inclusive, at the time of signing the informed consent. Healthy as determined by the Investigators based on a medical evaluation including medical history, physical examination, neurological examination, laboratory tests, and ECG. A subject with a clinical abnormality or laboratory parameter(s) which is/are not specifically listed in the inclusion or exclusion criteria, outside the reference range for the population being studied may be included only if the Investigators in consultation with the GSK Medical Monitor agree and document that the finding is unlikely to introduce additional risk factors and will not interfere with the study procedures. Body weight >= 50 kilogram (kg) and body mass index (BMI) within the range 18.5-24.9 kg/meter square (inclusive). Japanese male subjects must agree to use contraception as detailed in protocol during the treatment period and until follow up visit. Capable of giving informed consent as described in the protocol. Exclusion Criteria: History or presence of cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study treatment; or interfering with the interpretation of data. Abnormal blood pressure as determined by the investigators. Symptomatic herpes zoster within 3 months prior to screening. Evidence of active or latent Tuberculosis (TB) as documented by medical history and examination, chest X-rays (anterior and lateral), and TB testing (T Spot. TB) ALT >1.5 times upper limit of normal (ULN). Bilirubin >1.5 times ULN (isolated bilirubin >1.5 times ULN is acceptable if bilirubin is fractionated and direct bilirubin <35%) 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 active infections within 14 days of first receiving study medication. Corrected Q-T interval (QTc) obtained using the Fridericia's formula (QTcF) > 450 millisecond. History or diagnosis of obstructive sleep apnoea, or a significant respiratory disorder. Childhood asthma that was fully resolved is permitted. History of active Suicidal Ideation Behavior within the past 6 months or any history of attempted suicide in a subject's lifetime. History or current evidence of febrile seizures, epilepsy, convulsions, significant head injury, or other significant neurologic conditions. Past or intended use of over-the-counter or prescription medication including herbal medications within 14 days prior to dosing; live vaccine(s) within 1 month prior to screening, or plans to receive such vaccines during the study. History of donation of blood or blood products >= 400 mL within 3 months or >= 200 mL within 1 month prior to screening. Exposure to more than 4 new chemical entities within 12 months prior to the first dosing day. The subject has participated in a other clinical study or other medical research within 4 months prior to the first dosing day in the current study. Subject is positive Serological test for syphilis Rapid Plasma Reagin [RPR] and Treponema pallidum [TP]), Tuberculosis, human immunodeficiency virus (HIV) Antigen/Antibody, Hepatitis B surface antigen (HbsAg), Hepatitis C virus (HCV) antibody, or Human T-cell leukemia virus type 1 (HTLV-1) antibody at screening. Positive pre-study drug screen. Regular use of known drugs of abuse. Regular alcohol consumption within 6 months prior to the study defined as: for an average weekly intake of > 14 units for males. One unit is equivalent to 350 mL of beer, 150 mL of wine or 45 mL of 80 proof distilled spirits. Smoking or history or regular use of tobacco- or nicotine-containing products within 6 months prior to screening. Sensitivity to any of the study treatments, or components thereof, or drug or other allergy that, in the opinion of the investigators or GSK Medical Monitor, contraindicates participation in the study.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
GSK Clinical Trials
Organizational Affiliation
GlaxoSmithKline
Official's Role
Study Director
Facility Information:
Facility Name
GSK Investigational Site
City
Fukuoka
ZIP/Postal Code
812-0025
Country
Japan

12. IPD Sharing Statement

Plan to Share IPD
Yes
IPD Sharing Plan Description
Qualified researchers may request access to anonymized individual patient-level data (IPD) and related study documents of the eligible studies via the Data Sharing Portal. Details on GSK's data sharing criteria can be found at: https://www.gsk.com/en-gb/innovation/trials/data-transparency/
IPD Sharing Time Frame
Anonymized IPD is made available within 6 months of publication of primary, key secondary and safety results for studies in product with approved indication(s) or terminated asset(s) across all indications.
IPD Sharing Access Criteria
Anonymized IPD is shared with researchers whose proposals are approved by an 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 may be granted, when justified, for up to 6 months.
IPD Sharing URL
https://www.gsk.com/en-gb/innovation/trials/data-transparency
Citations:
PubMed Identifier
33165774
Citation
Tompson DJ, Davies C, Scott NE, Cannons EP, Kostapanos M, Gross AS, Powell M, Ino H, Shimamura R, Ogura H, Nagakubo T, Igarashi H, Nakano A. Comparison of the Pharmacokinetics of RIPK1 Inhibitor GSK2982772 in Healthy Western and Japanese Subjects. Eur J Drug Metab Pharmacokinet. 2021 Jan;46(1):71-83. doi: 10.1007/s13318-020-00652-2.
Results Reference
derived

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Phase I Study of GSK2982772 in Japanese Healthy Male Participants

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