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

Irritable Bowel Syndrome Clinical Trial

Official title:

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

Clinical Trial Details — Status: Completed

Administrative data

• NCT number: NCT03154086
• Other study ID #: 207440
• Status: Completed
• Phase: Phase 1
• Start date: May 17, 2017
• Est. completion date: March 5, 2018

Study information

• Verified date: June 2019
• Source: GlaxoSmithKline
• Contact: n/a
• Is FDA regulated: No
• Study type: Interventional

Clinical Trial Summary

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

Recruitment information / eligibility

• Status: Completed
• Enrollment: 68
• Est. completion date: March 5, 2018
• Est. primary completion date: March 5, 2018
• Accepts healthy volunteers: Accepts Healthy Volunteers
• Gender: All
• Age group: 18 Years to 55 Years

Eligibility

Inclusion Criteria:

• Between 18 and 55 years of age inclusive, at the time of signing the informed consent.

• Healthy as determined by the investigator based on a medical evaluation including medical history, physical examination, laboratory tests and cardiac monitoring. - History of regular bowel habits

• Male or Female of non-childbearing potential.

• Capable of giving signed informed consent which includes compliance with the requirements and restrictions.

Exclusion Criteria:

• ALT and bilirubin >1.5 x upper limit of normal (ULN) (isolated bilirubin >1.5xULN is acceptable if bilirubin is fractionated and direct bilirubin <35%).

• Previous Diagnosis of IBS

• Estimated Glomerular Filtration Rate <60 millilter per minute per 1.73 square meter (mL/min/1.73m^2)

• Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones)

• History of Gastroesophageal reflux disease (GERD), dyspepsia, Gastrointestinal (GI) bleeding, diverticulitis, diverticular stricture or other intestinal strictures, GI surgery that could affect motility

• Unwillingness or inability to follow the procedures outlined in the protocol

Related Conditions & MeSH terms

• Irritable Bowel Syndrome

Intervention

Drug:
• GSK3352589
It will be available in the dose of 1, 5, 25 and 100 mg tablet for oral administration.
• Matching Placebo
It will be available across all strengths to match active drug in the form of tablet for oral administration.

Locations

Country	Name	City	State
Australia	GSK Investigational Site	Adelaide	South Australia

Sponsors (1)

Lead Sponsor	Collaborator
GlaxoSmithKline

Country where clinical trial is conducted

Australia, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	Part A: Number of Participants With Serious Adverse Events (SAEs) and Non-SAEs in Cohort 1	An adverse event (AE) is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. SAE is defined as any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or other situations as per medical or scientific judgment.	Up to 64 days in Cohort 1
Primary	Part A: Number of Participants With SAEs and Non-SAEs in Cohort 2	An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. SAE is defined as any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or other situations as per medical or scientific judgment.	Up to 30 days in Cohort 2
Primary	Part A: Number of Participants With SAEs and Non-SAEs in Cohort 3	An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. SAE is defined as any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or other situations as per medical or scientific judgment.	Up to 30 days in Cohort 3
Primary	Part B: Number of Participants With SAEs and Non-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. SAE is defined as any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or other situations as per medical or scientific judgment.	Up to 25 days
Primary	Part A: Number of Participants With Abnormal Findings After Physical Examination in Cohort 1	A complete physical examination will include, at a minimum, assessments of the skin, cardiovascular, respiratory, gastrointestinal and neurological systems. Brief symptom directed physical examination included, at a minimum, assessments of the skin, lungs, cardiovascular system, and abdomen (liver and spleen). Number of participants with clinically significant abnormal physical examination findings have been presented.	Up to 64 days in Cohort 1
Primary	Part A: Number of Participants With Abnormal Findings After Physical Examination in Cohort 2	A complete physical examination included, at a minimum, assessments of the skin, cardiovascular, respiratory, gastrointestinal and neurological systems. Brief symptom directed physical examination included, at a minimum, assessments of the skin, lungs, cardiovascular system, and abdomen (liver and spleen). Number of participants with clinically significant abnormal physical examination findings have been presented.	Up to 30 days in Cohort 2
Primary	Part A: Number of Participants With Abnormal Findings After Physical Examination in Cohort 3	A complete physical examination included, at a minimum, assessments of the skin, cardiovascular, respiratory, gastrointestinal and neurological systems. Brief symptom directed physical examination included, at a minimum, assessments of the skin, lungs, cardiovascular system, and abdomen (liver and spleen). Number of participants with clinically significant abnormal physical examination findings have been presented.	Up to 30 days in Cohort 3
Primary	Part B: Number of Participants With Abnormal Findings After Physical Examination	A complete physical examination included, at a minimum, assessments of the skin, cardiovascular, respiratory, gastrointestinal and neurological systems. Brief symptom directed physical examination included, at a minimum, assessments of the skin, lungs, cardiovascular system, and abdomen (liver and spleen). Number of participants with clinically significant abnormal physical examination findings have been presented.	Up to 25 days
Primary	Part A: Number of Participants With Abnormal Electrocardiogram (ECG) Findings in Cohort 1 and Cohort 3	Triplicate 12-lead ECGs were obtained at indicated time points during the study using an ECG machine that automatically calculates the heart rate and measures PR, QRS, QT, and QT corrected (QTc) intervals. Clinically significant abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition. Baseline is defined as the last available, non-missing mean value of triplicate assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). The number of participants with abnormal clinically significant (CS) and not clinically significant (NCS) findings for ECG parameters have been presented.	Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2
Primary	Part A: Number of Participants With Abnormal ECG Findings in Cohort 2	Triplicate 12-lead ECGs were obtained at indicated time points during the study using an ECG machine that automatically calculates the heart rate and measures PR, QRS, QT, and QTc intervals. Clinically significant abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition. Baseline is defined as the last available, non-missing mean value of triplicate assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). The number of participants with abnormal CS and NCS findings for ECG parameters have been presented.	Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2
Primary	Part B: Number of Participants With Abnormal ECG Findings	Triplicate 12-lead ECGs were obtained at indicated time points during the study using an ECG machine that automatically calculates the heart rate and measures PR, QRS, QT, and QTc intervals. Clinically significant abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition. Baseline is defined as the last available, non-missing mean value of triplicate assessment prior to the first administration of study drug. The number of participants with abnormal CS and NCS findings for ECG parameters have been presented.	Baseline (Pre-dose on Day 1), Day 1 (4 Hours Post-dose), Day 7 (Pre-dose, 4 Hours Post-dose), Day 14 (Pre-dose, 4 Hours Post-dose), Follow-up (Day 25)
Primary	Part A: Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) in Cohort 1 and Cohort 3	Blood pressure of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Primary	Part A: Change From Baseline in SBP and DBP in Cohort 2	Blood pressure of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Primary	Part B: Change From Baseline in SBP and DBP	Blood pressure of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Pre-dose on Day 1), Day 1 (4 Hours Post-dose), Day 2, Day 3, Day 4, Day 5, Day 6, Day 7 (Pre-dose, 4 Hours Post-dose), Day 8, Day 9, Day 10, Day 11, Day 12, Day 13, Day 14 (Pre-dose, 4 Hours Post-dose), Day 15, Follow-up (Day 25)
Primary	Part A: Change From Baseline in Pulse Rate in Cohort 1 and Cohort 3	Pulse rate of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Primary	Part A: Change From Baseline in Pulse Rate in Cohort 2	Pulse rate of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Primary	Part B: Change From Baseline in Pulse Rate	Pulse rate of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Pre-dose on Day 1), Day 1 (4 Hours Post-dose), Day 2, Day 3, Day 4, Day 5, Day 6, Day 7 (Pre-dose, 4 Hours Post-dose), Day 8, Day 9, Day 10, Day 11, Day 12, Day 13, Day 14 (Pre-dose, 4 Hours Post-dose), Day 15, Follow-up (Day 25)
Primary	Part A: Change From Baseline in Body Temperature in Cohort 1 and Cohort 3	Body temperature of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Primary	Part A: Change From Baseline in Body Temperature in Cohort 2	Body temperature of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Pre-dose on Day 1), Day 1 (1, 4, 12 Hours Post-dose), Day 2 and Day 3
Primary	Part B: Change From Baseline in Body Temperature	Body temperature of participants was measured at indicated time points in a supine position after 5 minutes rest. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Pre-dose on Day 1), Day 1 (4 Hours Post-dose), Day 2, Day 3, Day 4, Day 5, Day 6, Day 7 (Pre-dose, 4 Hours Post-dose), Day 8, Day 9, Day 10, Day 11, Day 12, Day 13, Day 14 (Pre-dose, 4 Hours Post-dose), Day 15, Follow-up (Day 25)
Primary	Part A: Number of Participants With Different Stool Types Assessed Using Bristol Stool Form Scale (BSFS) in Cohort 1	The BSFS describes 7 types of stool as following; Type 1-Separate hard lumps (hard to pass), Type 2-Sausage-shaped but lumpy, Type 3-Like a sausage but cracks on surface, Type 4-Like a sausage or snake, smooth and soft, Type 5- Soft blobs with clear cut edges, Type-6 Fluffy pieces with ragged edges, a mushy stool, and Type 7-Watery, no solid pieces (entirely liquid). BSFS was used by the participants during the study to capture the quality of stool using a 7-point scale ranging from Type 1=separate hard lumps like nuts (difficult to pass) to 7= watery, no solid pieces (entirely liquid).	Up to 64 days in Cohort 1
Primary	Part A: Number of Participants With Different Stool Types Assessed Using BSFS in Cohort 2	The BSFS describes 7 types of stool as following; Type 1-Separate hard lumps (hard to pass), Type 2-Sausage-shaped but lumpy, Type 3-Like a sausage but cracks on surface, Type 4-Like a sausage or snake, smooth and soft, Type 5- Soft blobs with clear cut edges, Type-6 Fluffy pieces with ragged edges, a mushy stool, and Type 7-Watery, no solid pieces (entirely liquid). BSFS was used by the participants during the study to capture the quality of stool using a 7-point scale ranging from Type 1=separate hard lumps like nuts (difficult to pass) to 7= watery, no solid pieces (entirely liquid).	Up to 30 days in Cohort 2
Primary	Part A: Number of Participants With Different Stool Types Assessed Using BSFS in Cohort 3	The BSFS describes 7 types of stool as following; Type 1-Separate hard lumps (hard to pass), Type 2-Sausage-shaped but lumpy, Type 3-Like a sausage but cracks on surface, Type 4-Like a sausage or snake, smooth and soft, Type 5- Soft blobs with clear cut edges, Type-6 Fluffy pieces with ragged edges, a mushy stool, and Type 7-Watery, no solid pieces (entirely liquid). BSFS was used by the participants during the study to capture the quality of stool using a 7-point scale ranging from Type 1=separate hard lumps like nuts (difficult to pass) to 7= watery, no solid pieces (entirely liquid).	Up to 30 days in Cohort 3
Primary	Part B: Average BSFS at Indicated Time Points	The BSFS describes 7 types of stool as following; Type 1-Separate hard lumps (hard to pass), Type 2-Sausage-shaped but lumpy, Type 3-Like a sausage but cracks on surface, Type 4-Like a sausage or snake, smooth and soft, Type 5- Soft blobs with clear cut edges, Type-6 Fluffy pieces with ragged edges, a mushy stool, and Type 7-Watery, no solid pieces (entirely liquid). BSFS was used by the participants during the study to capture the quality of stool using a 7-point scale ranging from Type 1=separate hard lumps like nuts (difficult to pass) to 7= watery, no solid pieces (entirely liquid).	Day -1, Days 1-3, Days 4-7, Days 1-7, Days 8-14
Primary	Part A: Change From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, Leukocytes in Cohort 1 and Cohort 3	Blood samples were collected for analysis of hematology parameters including Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, and Leukocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part A: Change From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, Leukocytes in Cohort 2	Blood samples were collected for analysis of hematology parameters including Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, and Leukocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part B: Change From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, Leukocytes	Blood samples were collected for analysis of hematology parameters including Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, and Leukocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Primary	Part A: Change From Baseline in Erythrocytes in Cohort 1 and 3	Blood samples were collected for analysis of hematology parameters including Erythrocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part A: Change From Baseline in Erythrocytes in Cohort 2	Blood samples were collected for analysis of hematology parameters including Erythrocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part B: Change From Baseline in Erythrocytes	Blood samples were collected for analysis of hematology parameters including Erythrocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Primary	Part A: Change From Baseline in Hemoglobin in Cohort 1 and 3	Blood samples were collected for analysis of hematology parameters including hemoglobin. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part A: Change From Baseline in Hemoglobin in Cohort 2	Blood samples were collected for analysis of hematology parameters including hemoglobin. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part B: Change From Baseline in Hemoglobin	Blood samples were collected for analysis of hematology parameters including hemoglobin. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Primary	Part A: Change From Baseline in Erythrocyte Mean Corpuscular Volume (MCV) in Cohort 1 and Cohort 3	Blood samples were collected for analysis of hematology parameters including Erythrocyte MCV. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part A: Change From Baseline in Erythrocyte MCV in Cohort 2	Blood samples were collected for analysis of hematology parameters including Erythrocyte MCV. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part B: Change From Baseline in Erythrocyte MCV	Blood samples were collected for analysis of hematology parameters including Erythrocyte MCV. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Primary	Part A: Change From Baseline in Erythorocyte Mean Corpuscular Hemoglobin (MCH) in Cohort 1 and 3	Blood samples were collected for analysis of hematology parameters including Erythorocyte MCH. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part A: Change From Baseline in Erythrocyte MCH in Cohort 2	Blood samples were collected for analysis of hematology parameters including Erythorocyte MCH. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part B: Change From Baseline in Erythrocyte MCH	Blood samples were collected for analysis of hematology parameters including Erythorocyte MCH. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Primary	Part A: Change From Baseline in Hematocrit in Cohort 1 and 3	Blood samples were collected for analysis of hematology parameters including Hematocrit. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part A: Change From Baseline in Hematocrit in Cohort 2	Blood samples were collected for analysis of hematology parameters including Hematocrit. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part B: Change From Baseline in Hematocrit	Blood samples were collected for analysis of hematology parameters including Hematocrit. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Primary	Part A: Change From Baseline in Alanine Aminotransferase (ALT),Aspartate Aminotransferase (AST), Alkaline Phosphatase (Alk Phos) in Cohort 1 and 3	Blood samples were collected for analysis of clinical chemistry parameters including ALT, AST and Alk Phos. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part A: Change From Baseline in ALT, AST and Alk Phos in Cohort 2	Blood samples were collected for analysis of clinical chemistry parameters including ALT, AST and Alk Phos. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part B: Change From Baseline in ALT, AST and Alk Phos	Blood samples were collected for analysis of hematology parameters including ALT, AST and Alk Phos. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Primary	Part A: Change From Baseline in Bilirubin, Creatinine, Direct Bilirubin in Cohort 1 and 3	Blood samples were collected for analysis of clinical chemistry parameters including bilirubin, creatinine, direct bilirubin. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part A: Change From Baseline in Bilirubin, Creatinine, Direct Bilirubin in Cohort 2	Blood samples were collected for analysis of clinical chemistry parameters including bilirubin, creatinine, and direct bilirubin. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part B: Change From Baseline in Bilirubin, Creatinine, Direct Bilirubin	Blood samples were collected for analysis of hematology parameters including bilirubin, creatinine, and direct bilirubin. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Primary	Part A: Change From Baseline in Calcium, Glucose, Potassium, Sodium, Urea in Cohort 1 and 3	Blood samples were collected for analysis of clinical chemistry parameters including Calcium, Glucose, Potassium, Sodium, Urea. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part A: Change From Baseline in Calcium, Glucose, Potassium, Sodium, Urea in Cohort 2	Blood samples were collected for analysis of clinical chemistry parameters including Calcium, Glucose, Potassium, Sodium, Urea. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part B: Change From Baseline in Calcium, Glucose, Potassium, Sodium, Urea	Blood samples were collected for analysis of hematology parameters including Calcium, Glucose, Potassium, Sodium, Urea. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Primary	Part A: Change From Baseline in Albumin and Total Protein in Cohort 1 and 3	Blood samples were collected for analysis of clinical chemistry parameters including albumin, and total protein. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part A: Change From Baseline in Albumin and Total Protein in Cohort 2	Blood samples were collected for analysis of clinical chemistry parameters including albumin and total protein. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period 1 (or the first available Dosing Period if Dosing Period 1 is unavailable). Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -1) and Day 3
Primary	Part B: Change From Baseline in Albumin, Total Protein	Blood samples were collected for analysis of hematology parameters including albumin and total protein. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Primary	Part A: Number of Participants With Abnormal Findings for Urine Parameters in Cohort 1 and Cohort 3	Urine samples were collected from participants for analysis of specific gravity of urine. Urine parameters including bilirubin, glucose, ketones, leukocyte esterase, nitrite, occult blood, potential of hydrogen (pH), protein, specific gravity and Urobilinogen were analyzed by dipstick method. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period; 1 (or the first available Dosing Period if Dosing Period 1 is unavailable).	Baseline (Day-1) and Day 3
Primary	Part A: Number of Participants With Abnormal Findings for Urine Parameters in Cohort 2	Urine samples were collected from participants for analysis of specific gravity of urine. Urine parameters including bilirubin, glucose, ketones, leukocyte esterase, nitrite, occult blood, potential of hydrogen (pH), protein, specific gravity and Urobilinogen were analyzed by dipstick method. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug in Dosing Period; 1 (or the first available Dosing Period if Dosing Period 1 is unavailable).	Baseline (Day -1) and Day 3
Primary	Part B: Number of Participants With Abnormal Findings for Urine Parameters	Blood samples were collected for analysis of hematology parameters including Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils, Platelets, Leukocytes. Baseline is defined as the last available, non-missing assessment prior to the first administration of study drug. Change from Baseline was calculated by subtracting Baseline value from the specified time point value.	Baseline (Day -2), Day 7, Day 15 and Follow-up (Day 25)
Primary	Part A: Area Under the Concentration-time Curve From Time Zero (Pre-dose) to Last Non-zero Concentration (AUC [0-t]) Following Single Dose Administration of GSK3352589	Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-t) following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods. The PK Parameter population comprised of all randomized participants who received at least one dose of active treatment and who had GSK3352589 Pharmacokinetic parameter estimates from any portion of the study.	Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Primary	Part A: Area Under the Concentration-time Curve From Time Zero (Pre-dose) Extrapolated to Infinite Time (AUC [0-infinity]) Following Single Dose Administration of GSK3352589	Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-infinity) following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.	Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Primary	Part A: Maximum Observed Plasma Concentration (Cmax) Following Single Dose Administration of GSK3352589	Blood samples were collected from participants for pharmacokinetic analysis including Cmax following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.	Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Primary	Part A: Time to Reach Cmax (Tmax) Following Single Dose Administration of GSK3352589	Blood samples were collected from participants for pharmacokinetic analysis including Tmax following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.	Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Primary	Part A: Terminal Elimination Half-life (t1/2) Following Single Dose Administration of GSK3352589	Blood samples were collected from participants for pharmacokinetic analysis including t1/2 following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.	Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Primary	Part A: Cmax Following Single Dose Administration of GSK3352589-Food Effect	Blood samples were collected from participants for pharmacokinetic analysis following administration of GSK3352589 in fasted and fed condition to assess the effect of food on pharmacokinetics of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.	Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Primary	Part A: AUC (0-t) Following Single Dose Administration of GSK3352589- Food Effect	Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-t) following administration of GSK3352589 in fasted and fed condition to assess the effect of food on pharmacokinetics of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.	Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Primary	Part A: AUC (0-infinity) Following Single Dose Administration of GSK3352589- Food Effect	Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-infinity) following administration of GSK3352589 in fasted and fed condition to assess the effect of food on pharmacokinetics of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part A was conducted by non-compartmental methods.	Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 12, 16, 24, 36, 48 Hours Post-dose
Primary	Part B: AUC (0-t) Following Repeat Dose Administration of GSK3352589	Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-t) following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part B was conducted by non-compartmental methods.	Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14
Primary	Part B: Area Under the Concentration-time Curve From Time Zero (Pre-dose) to 24 Hours Post-dose (AUC [0-24]) Following Repeat Dose Administration of GSK3352589	Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-24) following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part B was conducted by non-compartmental methods.	Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14
Primary	Part B: Area Under the Concentration-time Curve Over the Dosing Interval (AUC [0-tau]) Following Repeat Dose Administration of GSK3352589	Blood samples were collected from participants for pharmacokinetic analysis including AUC (0-tau) following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part B was conducted by non-compartmental methods.	Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14
Primary	Part B: Cmax Following Repeat Dose Administration of GSK3352589	Blood samples were collected from participants for pharmacokinetic analysis including Cmax following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part B was conducted by non-compartmental methods.	Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14
Primary	Part B: Tmax Following Repeat Dose Administration of GSK3352589	Blood samples were collected from participants for pharmacokinetic analysis including Tmax following administration of GSK3352589. Pharmacokinetic analysis of GSK3352589 in Part B was conducted by non-compartmental methods.	Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 1; Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 8, 10, 11, 12, 14, 16, 24 Hours Post-dose on Day 14