Pancreatitis, Acute Necrotizing
Conditions
Keywords
3-hydroxykynurenine, Acute pancreatitis, Dose-escalation, Healthy subjects, GSK3335065
Brief summary
GSK3335065 is being developed as a treatment for acute pancreatitis with the intent of reducing 3-hydroxykynurenine (3HK) levels to the normal range (or lower) and maintaining them at this level throughout the treatment period. This study will utilize an adaptive design and is divided into 3 parts. Part A will consist of 8 cohorts (1-8) and is Single Ascending Dose (SAD) of GSK3335065 by IV bolus in males. Part B will be initiated after completion of dosing in Part A. It will involve ascending IV bolus doses of GSK3335065 followed by IV constant infusion for 7 days in males and will consist of four cohorts (9-12). Part C consists of a single dose of GSK3335065 by IV bolus (cohort 13), and a single dose followed by continuous infusion over 7 days (cohort 14) in females of non-child bearing potential (WONCBP). Total 64 subjects will be evaluated in the study of which Part A will include 16 healthy male subjects, Part B will include 32 healthy male subjects and Part C will include 16 WONCBP. In Part A, cohorts 1 and 2 will last up to 19 weeks and cohorts 3 to 8 will last up to 7 weeks and Part B will last up to 13 weeks. In Part C cohort 7 will last up to 7 weeks and cohort 8 will last for 13 weeks.
Interventions
GSK3335065 is being developed as a treatment for acute pancreatitis with the intent of reducing 3-hydroxykynurenine (3HK) levels to the normal range (or lower) and maintaining them at this level. GSK3335065 is a solution and will be administered as intravenous injection and infusion with dose strength of 5 milligram (mg)/mL that may be diluted in 0.9% weight by volume (w/v) sodium chloride.
Placebo solution to match GSK3335065 will be given as intravenous injection and infusion.
Sponsors
Study design
Eligibility
Inclusion criteria
* Subjects must be 18 to 50 years of age inclusive, at the time of signing the informed consent. In Part C (WONCBP) subjects must be between 18 and 60 years of age. * Subjects who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, and cardiac monitoring. * 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 investigator in consultation with the Medical Monitor if required agree and document that the finding is unlikely to introduce additional risk factors and will not interfere with the study procedures. * Body weight greater than 50 kilogram (kg) and body mass index (BMI) within the range 18.5 - 32 kilogram per meter square (kg/m\^2). * Length of time required for abstinence or use of contraceptives should take into account the reproductive toxicity profile including genotoxicity and teratogenicity, the size of the molecule, and the number of doses. Male subjects must agree to use contraception during the treatment period and for at least 2 days after the last dose of study treatment and refrain from donating sperm during this period. Only female subjects of WONCBP are eligible to participate. * Capable of giving signed informed consent.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of Participants With Hematological Parameters of Potential Clinical Importance-Part B | Up to Day 34 | Blood samples were planned to be collected for the assessment of hematology parameters. |
| Number of Participants With Hematological Parameters of Potential Clinical Importance-Part C | Up to Day 34 | Blood samples were planned to be collected for the assessment of hematology parameters. |
| Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)-Part A | Up to Day 22 | 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. An 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; other important medical events that may jeopardize the participant or may require medical or surgical intervention to prevent one of the other outcomes listed before. All Subject Population comprised of all participants randomized to treatment who received at least one dose of study treatment. AEs and SAEs were collected from admission until follow-up. Placebo arms across similar dosing strategies were combined as pre-specified in reporting and analysis plan. |
| Number of Participants With AEs and SAEs-Part B | Up to Day 34 | 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. An 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; other important medical events that may jeopardize the participant or may require medical or surgical intervention to prevent one of the other outcomes listed before. AEs and SAEs were planned to be collected from admission until follow-up. |
| Number of Participants With AEs and SAEs-Part C | Up to Day 34 | 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. An 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; other important medical events that may jeopardize the participant or may require medical or surgical intervention to prevent one of the other outcomes listed before. AEs and SAEs were planned to be collected from admission until follow-up. |
| Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Up to Day 22 | Blood samples were collected for the assessment of hematology parameters. The clinical concern range for the parameters were: hematocrit (high: \>0.54 proportion of red blood cells in blood); hemoglobin (high: \>180 grams per liter \[g/L\]), lymphocytes (low: \<0.8x10\^9 cells per liter \[cells/L\]); neutrophil count (low: \<1.5x10\^9 cells/L); platelet count (low: \<100x10\^9 cells/L and high: \>550x10\^9 cells/L); white blood cells count (low: \<3x10\^9 cells/L and high: \>20x10\^9 cells/L). Data for worst-case post-Baseline is presented. Baseline was defined as the latest pre-dose assessment. Placebo arms across similar dosing strategies were combined as pre-specified in reporting and analysis plan. |
| Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Up to Day 22 | Blood samples were collected for the assessment of clinical chemistry parameters. The clinical concern range for the parameters were: albumin (low: \<30 millimoles per liter \[mmol/L\]); alanine aminotransferase (ALT) (high: \>=2xupper limit of normal \[ULN\]); aspartate aminotransferase (AST) (high: \>=2xULN); alkaline phosphatase (ALP) (high: \>=2xULN); total bilirubin (high: \>=1.5xULN); calcium (low: \<2 mmol/L and high: \>2.75 mmol/L); glucose (low: \<3 mmol/L and high: \>9 mmol/L); potassium (low: \<3 mmol/L and high: \>5.5 mmol/L) and sodium (low: \<130 mmol/L and high: \>150 mmol/L). Data for worst-case post-Baseline is presented. Baseline was defined as the latest pre-dose assessment. Placebo arms across similar dosing strategies were combined as pre-specified in reporting and analysis plan. |
| Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part B | Up to Day 34 | Blood samples were planned to be collected for the assessment of clinical chemistry parameters. |
| Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part C | Up to Day 34 | Blood samples were planned to be collected for the assessment of clinical chemistry parameters. |
| Number of Participants With Abnormal Urine Parameters-Part A | Up to Day 22 | Urine samples were taken for the assessment of following urine parameters: specific gravity, potential of hydrogen (pH), glucose, protein, blood and ketones by dipstick method. Microscopic examination was performed and collected for any abnormal dipstick results. Number of participants with abnormal urine parameters any time post-Baseline is presented. Baseline was defined as the latest pre-dose assessment. Placebo arms across similar dosing strategies were combined as pre-specified in reporting and analysis plan. |
| Number of Participants With Abnormal Urine Parameters-Part B | Up to Day 34 | Urine samples were planned to be collected for the assessment of urine parameters. |
| Number of Participants With Abnormal Urine Parameters-Part C | Up to Day 34 | Urine samples were planned to be collected for the assessment of urine parameters. |
| Number of Participants With Abnormal Electrocardiogram (ECG) Findings-Part A | Up to Day 22 | Triplicate 12-lead ECGs were obtained using an ECG machine that automatically calculated the heart rate and measured PR, QRS, QT, QT interval corrected using Fridericia's formula (QTcF) and Bazett's QT interval corrected for heart rate (QTcB). ECG measurements were preceded by at least 5 minutes rest for the participant in a semi-recumbent position. Number of participants with abnormal-clinically significant and abnormal-not clinically significant ECG findings at worst case post-Baseline is presented. Baseline was defined as the latest pre-dose assessment. Placebo arms across similar dosing strategies were combined as pre-specified in reporting and analysis plan. |
| Number of Participants With Abnormal ECG Findings-Part B | Up to Day 34 | Triplicate 12-lead ECGs were planned to be obtained using an ECG machine that automatically calculated the heart rate and measured PR, QRS, QT, QTcF and QTcB intervals. |
| Number of Participants With Abnormal ECG Findings-Part C | Up to Day 34 | Triplicate 12-lead ECGs were planned to be obtained using an ECG machine that automatically calculated the heart rate and measured PR, QRS, QT, QTcF and QTcB intervals. |
| Number of Participants With Abnormal Vital Signs-Part A | Up to Day 22 | Vital signs including systolic blood pressure (SBP), diastolic blood pressure (DBP), heart rate, respiration rate and temperature were measured in a semi-recumbent position with a completely automated device preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions. Participants are counted in the worst case category that their value changes to (low, normal or high), unless there is no change in their category. Participants whose value category was unchanged (e.g., High to High), or whose value became normal, are recorded in the To Normal or No Change category. Data for worst case post-Baseline relative to Baseline is presented. Baseline was defined as the latest pre-dose assessment. Placebo arms across similar dosing strategies were combined as pre-specified in reporting and analysis plan. |
| Number of Participants With Abnormal Vital Signs-Part B | Up to Day 34 | Vital signs including SBP, DBP, heart rate, respiration rate and temperature were planned to be measured in a semi-recumbent position with a completely automated device preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions. |
| Number of Participants With Abnormal Vital Signs-Part C | Up to Day 34 | Vital signs including SBP, DBP, heart rate, respiration rate and temperature were planned to be measured in a semi-recumbent position with a completely automated device preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Cmax of GSK3335065-Part C (Cohort 13) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Cmax of GSK3335065-Part C (Cohort 14) | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Time to Reach Maximum Concentration (Tmax) for GSK3335065-Part A (Cohorts 1 and 2) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose | Blood samples for pharmacokinetic PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. |
| Tmax of GSK3335065-Part A (Cohorts 3 to 8) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. |
| Tmax of GSK3335065-Part B | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Tmax of GSK3335065-Part C (Cohort 13) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Tmax of GSK3335065-Part C (Cohort 14) | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Clearance for GSK3335065-Part A (Cohorts 1 and 2) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose | Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. Data for Cohort 1 is derived only from time points up to 3 hours as later data in this participant was below limit of quantification. |
| Clearance for GSK3335065-Part A (Cohorts 3 to 8) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. |
| Clearance for GSK3335065-Part B | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Clearance for GSK3335065-Part C (Cohort 13) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Clearance for GSK3335065-Part C (Cohort 14) | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Volume of Distribution for GSK3335065-Part A (Cohorts 1 and 2) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose | Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. Data for Cohort 1 is derived only from time points up to 3 hours as later data in this participant was below limit of quantification. |
| Volume of Distribution for GSK3335065-Part A (Cohorts 3 to 8) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. |
| Volume of Distribution for GSK3335065-Part B | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Volume of Distribution for GSK3335065-Part C (Cohort 13) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Volume of Distribution for GSK3335065-Part C (Cohort 14) | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Apparent Terminal Half Life (T1/2) for GSK3335065-Part A (Cohorts 1 and 2) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose | Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. Data for Cohort 1 is derived only from time points up to 3 hours as later data in this participant was below limit of quantification. |
| T1/2 for GSK3335065-Part A (Cohorts 3 to 8) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. |
| T1/2 for GSK3335065-Part B | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Area Under the Plasma Concentration-time Curve From Time 0 to Last Quantifiable Concentration (AUC[0-t]) for GSK3335065-Part A (Cohorts 1 and 2) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose | Blood samples for pharmacokinetic (PK) analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. PK Parameter Population comprised of all active participants whose PK sample was obtained and analyzed and who provided PK parameters. |
| T1/2 for GSK3335065-Part C (Cohort 14) | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Baseline, 6, 15 and 30 minutes, 1, 1.5, 2, 3, 4.5, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose | Blood samples were collected to measure the kynurenine-3-monooxygenase (KMO) enzyme inhibition by determining the levels of the biomarkers Kynurenine (Kyn) and 3-hydroxykynurenine (3-HK). Baseline was the average of all pre-dose measurements (Day 1 \[pre-dose at 1 hour and 30 minutes\]). Change from Baseline was calculated as value at the specified time point minus the Baseline value. |
| Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Baseline, 6, 15 and 30 minutes, 1, 1.5, 2, 3, 4.5, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples were collected to measure the KMO enzyme inhibition by determining the levels of the biomarkers Kyn and 3-HK. Baseline was the average of all pre-dose measurements (Day -1 \[pre-dose at 16 hours, 14 hours, 12 hours and 10 hours\] and Day 1 \[pre-dose at 30 minutes and 2 hours\]). Change from Baseline was calculated as value at the specified time point minus the Baseline value. |
| Change From Baseline in Levels of Tryptophan Metabolites-Part B | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18 hours post-infusion), Days2 to 7 (pre-dose), Day8 (6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168 and 180 hours post-infusion) | Blood samples were planned to be collected to measure the KMO enzyme inhibition by determining the levels of the biomarkers Kyn and 3-HK. |
| Change From Baseline in Levels of Tryptophan Metabolites-Part C | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18 hours post-infusion), Days2 to 7 (pre-dose), Day8 (6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168 and 180 hours post-infusion) | Blood samples were planned to be collected to measure the KMO enzyme inhibition by determining the levels of the biomarkers Kyn and 3-HK. |
| T1/2 for GSK3335065-Part C (Cohort 13) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| AUC(0-t) for GSK3335065-Part A (Cohorts 3 to 8) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. |
| AUC(0-t) for GSK3335065-Part B | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| AUC(0-t) for GSK3335065-Part C (Cohort 13) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| AUC(0-t) for GSK3335065-Part C (Cohort 14) | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC[0-Inf]) for GSK3335065-Part A (Cohorts 1 and 2) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose | Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. Data for Cohort 1 is derived only from time points up to 3 hours as later data in this participant was below limit of quantification. |
| AUC(0-Inf) for GSK3335065-Part A (Cohorts 3 to 8) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. |
| AUC(0-Inf) for GSK3335065-Part B | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| AUC(0-Inf) for GSK3335065-Part C (Cohort 13) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| AUC(0-Inf) for GSK3335065-Part C (Cohort 14) | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Time of the Last Measurable Concentration (Tlast) of GSK3335065-Part A (Cohorts 1 and 2) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose | Blood samples for pharmacokinetic PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. |
| Tlast of GSK3335065-Part A (Cohorts 3 to 8) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. |
| Tlast of GSK3335065-Part B | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Tlast of GSK3335065-Part C (Cohort 13) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Tlast of GSK3335065-Part C (Cohort 14) | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
| Maximum Observed Concentration (Cmax) of GSK3335065-Part A (Cohorts 1 and 2) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose | Blood samples for pharmacokinetic PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. |
| Cmax of GSK3335065-Part A (Cohorts 3 to 8) | 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose | Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. |
| Cmax of GSK3335065-Part B | Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion) | Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points. |
Countries
United Kingdom
Participant flow
Recruitment details
This was planned to be a 3 part, dose escalation study; however, the study was terminated during Part A (Cohort 3) because a relationship between GSK3335065 and ventricular tachycardia in a participant could not be excluded. Hence, participants were not recruited in Cohorts 4 to 8 of Part A; Part B and Part C were not initiated.
Pre-assignment details
A total of 55 participants were screened of which 33 failed screening and 4 were kept in reserve but not used. A total of 18 participants were enrolled in the study. The study was conducted in the United Kingdom. Placebo arms across similar dosing strategies were combined as pre-specified in reporting and analysis plan.
Participants by arm
| Arm | Count |
|---|---|
| Part A: Placebo Healthy male participants were administered a single intravenous (IV) bolus dose of GSK3335065 matching placebo on Day 1. | 5 |
| Part A-Cohort 1: GSK3335065 0.1 mg Healthy male participants were administered a single IV bolus dose of GSK3335065 0.1 milligram (mg) on Day 1. | 6 |
| Part A-Cohort 2: GSK3335065 0.25 mg Healthy male participants were administered a single IV bolus dose of GSK3335065 0.25 mg on Day 1. | 6 |
| Part A-Cohort 3: GSK3335065 1.3 mg Healthy male participants were administered a single IV bolus dose of GSK3335065 1.3 mg on Day 1. | 1 |
| Part A-Cohort 4: GSK335065 2.6 mg Healthy male participants were planned to be administered a single IV bolus dose of GSK335065 2.6 mg. | 0 |
| Part A-Cohort 5: GSK335065 5.5 mg Healthy male participants were planned to be administered a single IV bolus dose of GSK335065 5.5 mg. | 0 |
| Part A-Cohort 6: GSK335065 12 mg Healthy male participants were planned to be administered a single IV bolus dose of GSK335065 12 mg. | 0 |
| Part A-Cohort 7: GSK335065 35 mg Healthy male participants were planned to be administered a single IV bolus dose of GSK335065 35 mg. | 0 |
| Part A-Cohort 8: GSK335065 54 mg Healthy male participants were planned to be administered a single IV bolus dose of GSK335065 54 mg. | 0 |
| Part B: Placebo Healthy male participants were planned to be administered IV bolus dose of placebo on Day 1 followed by continuous IV infusion of placebo for 7 days. | 0 |
| Part B-Cohort 9: 0.14 mg IV Bolus+0.012 mg/Hour IV Infusion Participants were planned to be administered an IV bolus dose of GSK3335065 0.14 mg on Day 1 followed by continuous IV infusion of GSK3335065 at a dose of 0.012 mg/hour for 7 days. | 0 |
| Part B-Cohort 10: 7.5 mg IV Bolus+0.63 mg/Hour IV Infusion Participants were planned to be administered IV bolus dose of GSK3335065 7.5 mg on Day 1 followed by continuous IV infusion of GSK3335065 at a dose of 0.63 mg/hour for 7 days. | 0 |
| Part B-Cohort 11: 12 mg IV Bolus+1.1 mg/Hour IV Infusion Participants were planned to be administered IV bolus dose of GSK3335065 12 mg on Day 1 followed by continuous IV infusion of GSK3335065 at a dose of 1.1 mg/hour for 7 days. | 0 |
| Part B-Cohort 12: 23 mg IV Bolus Dose+2.1 mg/Hour IV Infusion Participants were planned to be administered IV bolus dose of GSK3335065 23 mg on Day 1 followed by continuous IV infusion of GSK3335065 at a dose of 2.1 mg/hour for 7 days. | 0 |
| Part C: Placebo Part C was planned to be conducted in women of non-child bearing potential. Participants were planned to be administered either a single intravenous dose of placebo or repeat doses of placebo as continuous infusion over 7 days. | 0 |
| Part C-Cohort 13: GSK3335065 Part C was planned to be conducted in women of non-child bearing potential. Participants were planned to be administered a single intravenous dose of GSK3335065. | 0 |
| Part C-Cohort 14: GSK3335065 Part C was planned to be conducted in women of non-child bearing potential. Participants were planned to be administered repeat doses of GSK3335065 as continuous IV infusion over 7 days. | 0 |
| Total | 18 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 | FG002 | FG003 | FG004 | FG005 | FG006 | FG007 | FG008 | FG009 | FG010 | FG011 | FG012 | FG013 | FG014 | FG015 | FG016 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Part A (Up to Day 22) | Physician Decision | 4 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Baseline characteristics
| Characteristic | Part A: Placebo | Part A-Cohort 2: GSK3335065 0.25 mg | Part A-Cohort 3: GSK3335065 1.3 mg | Total | Part A-Cohort 1: GSK3335065 0.1 mg | Part A-Cohort 5: GSK335065 5.5 mg | Part A-Cohort 6: GSK335065 12 mg | Part A-Cohort 7: GSK335065 35 mg | Part A-Cohort 8: GSK335065 54 mg | Part B: Placebo | Part B-Cohort 10: 7.5 mg IV Bolus+0.63 mg/Hour IV Infusion | Part B-Cohort 11: 12 mg IV Bolus+1.1 mg/Hour IV Infusion | Part B-Cohort 12: 23 mg IV Bolus Dose+2.1 mg/Hour IV Infusion | Part C: Placebo | Part C-Cohort 13: GSK3335065 | Part C-Cohort 14: GSK3335065 | Part B-Cohort 9: 0.14 mg IV Bolus+0.012 mg/Hour IV Infusion | Part A-Cohort 4: GSK335065 2.6 mg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Age, Continuous | 41.8 Years STANDARD_DEVIATION 5.97 | 43.2 Years STANDARD_DEVIATION 7.57 | 47.0 Years | 40.6 Years STANDARD_DEVIATION 8.91 | 35.8 Years STANDARD_DEVIATION 11.81 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Race/Ethnicity, Customized African American/African Heritage | 1 Participants | 0 Participants | 0 Participants | 1 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race/Ethnicity, Customized White-White/Caucasian/European Heritage | 4 Participants | 6 Participants | 1 Participants | 17 Participants | 6 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Sex: Female, Male Female | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Sex: Female, Male Male | 5 Participants | 6 Participants | 1 Participants | 18 Participants | 6 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk | EG003 affected / at risk | EG004 affected / at risk | EG005 affected / at risk | EG006 affected / at risk | EG007 affected / at risk | EG008 affected / at risk | EG009 affected / at risk | EG010 affected / at risk | EG011 affected / at risk | EG012 affected / at risk | EG013 affected / at risk | EG014 affected / at risk | EG015 affected / at risk | EG016 affected / at risk |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| deaths Total, all-cause mortality | 0 / 5 | 0 / 6 | 0 / 6 | 0 / 1 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 |
| other Total, other adverse events | 3 / 5 | 4 / 6 | 3 / 6 | 1 / 1 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 |
| serious Total, serious adverse events | 0 / 5 | 0 / 6 | 0 / 6 | 1 / 1 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 |
Outcome results
Number of Participants With Abnormal ECG Findings-Part B
Triplicate 12-lead ECGs were planned to be obtained using an ECG machine that automatically calculated the heart rate and measured PR, QRS, QT, QTcF and QTcB intervals.
Time frame: Up to Day 34
Population: All Subjects Population. Data was not collected as no participants were enrolled in Part B of the study.
Number of Participants With Abnormal ECG Findings-Part C
Triplicate 12-lead ECGs were planned to be obtained using an ECG machine that automatically calculated the heart rate and measured PR, QRS, QT, QTcF and QTcB intervals.
Time frame: Up to Day 34
Population: All Subjects Population. Data was not collected as no participants were enrolled in Part C of the study.
Number of Participants With Abnormal Electrocardiogram (ECG) Findings-Part A
Triplicate 12-lead ECGs were obtained using an ECG machine that automatically calculated the heart rate and measured PR, QRS, QT, QT interval corrected using Fridericia's formula (QTcF) and Bazett's QT interval corrected for heart rate (QTcB). ECG measurements were preceded by at least 5 minutes rest for the participant in a semi-recumbent position. Number of participants with abnormal-clinically significant and abnormal-not clinically significant ECG findings at worst case post-Baseline is presented. Baseline was defined as the latest pre-dose assessment. Placebo arms across similar dosing strategies were combined as pre-specified in reporting and analysis plan.
Time frame: Up to Day 22
Population: All Subject Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Group | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|
| Part A: Placebo | Number of Participants With Abnormal Electrocardiogram (ECG) Findings-Part A | Abnormal-clinically significant | 0 Participants |
| Part A: Placebo | Number of Participants With Abnormal Electrocardiogram (ECG) Findings-Part A | Abnormal-not clinically significant | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Electrocardiogram (ECG) Findings-Part A | Abnormal-not clinically significant | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Electrocardiogram (ECG) Findings-Part A | Abnormal-clinically significant | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Electrocardiogram (ECG) Findings-Part A | Abnormal-clinically significant | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Electrocardiogram (ECG) Findings-Part A | Abnormal-not clinically significant | 3 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Electrocardiogram (ECG) Findings-Part A | Abnormal-clinically significant | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Electrocardiogram (ECG) Findings-Part A | Abnormal-not clinically significant | 0 Participants |
Number of Participants With Abnormal Urine Parameters-Part A
Urine samples were taken for the assessment of following urine parameters: specific gravity, potential of hydrogen (pH), glucose, protein, blood and ketones by dipstick method. Microscopic examination was performed and collected for any abnormal dipstick results. Number of participants with abnormal urine parameters any time post-Baseline is presented. Baseline was defined as the latest pre-dose assessment. Placebo arms across similar dosing strategies were combined as pre-specified in reporting and analysis plan.
Time frame: Up to Day 22
Population: All Subject Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Part A: Placebo | Number of Participants With Abnormal Urine Parameters-Part A | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Urine Parameters-Part A | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Urine Parameters-Part A | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Urine Parameters-Part A | 1 Participants |
Number of Participants With Abnormal Urine Parameters-Part B
Urine samples were planned to be collected for the assessment of urine parameters.
Time frame: Up to Day 34
Population: All Subjects Population. Data was not collected as no participants were enrolled in Part B of the study.
Number of Participants With Abnormal Urine Parameters-Part C
Urine samples were planned to be collected for the assessment of urine parameters.
Time frame: Up to Day 34
Population: All Subjects Population. Data was not collected as no participants were enrolled in Part C of the study.
Number of Participants With Abnormal Vital Signs-Part A
Vital signs including systolic blood pressure (SBP), diastolic blood pressure (DBP), heart rate, respiration rate and temperature were measured in a semi-recumbent position with a completely automated device preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions. Participants are counted in the worst case category that their value changes to (low, normal or high), unless there is no change in their category. Participants whose value category was unchanged (e.g., High to High), or whose value became normal, are recorded in the To Normal or No Change category. Data for worst case post-Baseline relative to Baseline is presented. Baseline was defined as the latest pre-dose assessment. Placebo arms across similar dosing strategies were combined as pre-specified in reporting and analysis plan.
Time frame: Up to Day 22
Population: All Subject Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Group | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | DBP; To High | 0 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | Respiration rate; To High | 0 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | Heart rate; To High | 0 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | DBP; To Normal or no change | 5 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | Respiration rate; To Low | 0 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | Respiration rate; To Normal or no change | 5 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | SBP; To Low | 1 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | DBP; To Low | 0 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | Temperature; To Normal or no change | 1 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | SBP; To Normal or no change | 4 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | SBP; To High | 0 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | Temperature; To Low | 4 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | Heart rate; To Low | 0 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | Temperature; To High | 0 Participants |
| Part A: Placebo | Number of Participants With Abnormal Vital Signs-Part A | Heart rate; To Normal or no change | 5 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | Heart rate; To Normal or no change | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | Respiration rate; To High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | SBP; To Normal or no change | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | Heart rate; To High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | DBP; To Low | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | Respiration rate; To Normal or no change | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | Temperature; To Low | 1 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | Respiration rate; To Low | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | DBP; To Normal or no change | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | Heart rate; To Low | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | Temperature; To High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | Temperature; To Normal or no change | 5 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | SBP; To High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | SBP; To Low | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Abnormal Vital Signs-Part A | DBP; To High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | Heart rate; To Normal or no change | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | DBP; To High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | DBP; To Low | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | DBP; To Normal or no change | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | SBP; To Low | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | SBP; To Normal or no change | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | SBP; To High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | Heart rate; To Low | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | Heart rate; To High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | Respiration rate; To Low | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | Respiration rate; To Normal or no change | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | Respiration rate; To High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | Temperature; To Low | 1 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | Temperature; To Normal or no change | 5 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Abnormal Vital Signs-Part A | Temperature; To High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | Heart rate; To Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | DBP; To Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | Respiration rate; To High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | SBP; To High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | SBP; To Normal or no change | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | DBP; To High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | Temperature; To Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | SBP; To Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | DBP; To Normal or no change | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | Temperature; To High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | Respiration rate; To Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | Heart rate; To High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | Temperature; To Normal or no change | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | Respiration rate; To Normal or no change | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Abnormal Vital Signs-Part A | Heart rate; To Normal or no change | 1 Participants |
Number of Participants With Abnormal Vital Signs-Part B
Vital signs including SBP, DBP, heart rate, respiration rate and temperature were planned to be measured in a semi-recumbent position with a completely automated device preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions.
Time frame: Up to Day 34
Population: All Subjects Population. Data was not collected as no participants were enrolled in Part B of the study.
Number of Participants With Abnormal Vital Signs-Part C
Vital signs including SBP, DBP, heart rate, respiration rate and temperature were planned to be measured in a semi-recumbent position with a completely automated device preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions.
Time frame: Up to Day 34
Population: All Subjects Population. Data was not collected as no participants were enrolled in Part C of the study.
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)-Part A
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. An 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; other important medical events that may jeopardize the participant or may require medical or surgical intervention to prevent one of the other outcomes listed before. All Subject Population comprised of all participants randomized to treatment who received at least one dose of study treatment. AEs and SAEs were collected from admission until follow-up. Placebo arms across similar dosing strategies were combined as pre-specified in reporting and analysis plan.
Time frame: Up to Day 22
Population: All Subject Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Group | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|
| Part A: Placebo | Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)-Part A | Any AE | 3 Participants |
| Part A: Placebo | Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)-Part A | Any SAE | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)-Part A | Any SAE | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)-Part A | Any AE | 4 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)-Part A | Any AE | 3 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)-Part A | Any SAE | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)-Part A | Any AE | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)-Part A | Any SAE | 1 Participants |
Number of Participants With AEs and SAEs-Part B
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. An 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; other important medical events that may jeopardize the participant or may require medical or surgical intervention to prevent one of the other outcomes listed before. AEs and SAEs were planned to be collected from admission until follow-up.
Time frame: Up to Day 34
Population: All Subjects Population. Data was not collected as no participants were enrolled in Part B of the study.
Number of Participants With AEs and SAEs-Part C
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. An 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; other important medical events that may jeopardize the participant or may require medical or surgical intervention to prevent one of the other outcomes listed before. AEs and SAEs were planned to be collected from admission until follow-up.
Time frame: Up to Day 34
Population: All Subjects Population. Data was not collected as no participants were enrolled in Part C of the study.
Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A
Blood samples were collected for the assessment of clinical chemistry parameters. The clinical concern range for the parameters were: albumin (low: \<30 millimoles per liter \[mmol/L\]); alanine aminotransferase (ALT) (high: \>=2xupper limit of normal \[ULN\]); aspartate aminotransferase (AST) (high: \>=2xULN); alkaline phosphatase (ALP) (high: \>=2xULN); total bilirubin (high: \>=1.5xULN); calcium (low: \<2 mmol/L and high: \>2.75 mmol/L); glucose (low: \<3 mmol/L and high: \>9 mmol/L); potassium (low: \<3 mmol/L and high: \>5.5 mmol/L) and sodium (low: \<130 mmol/L and high: \>150 mmol/L). Data for worst-case post-Baseline is presented. Baseline was defined as the latest pre-dose assessment. Placebo arms across similar dosing strategies were combined as pre-specified in reporting and analysis plan.
Time frame: Up to Day 22
Population: All Subject Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Group | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALT; High | 0 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Sodium; Low | 0 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Total bilirubin; High | 0 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Total bilirubin; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | AST; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Albumin; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | AST; High | 0 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Albumin; Low | 0 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Potassium; High | 0 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Potassium; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALP; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Potassium; Low | 0 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Glucose; High | 0 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Glucose; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALP; High | 0 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Sodium; High | 0 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Glucose; Low | 0 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Calcium; High | 0 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALT; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Sodium; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Calcium; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Calcium; Low | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALP; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Albumin; Low | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Albumin; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALP; High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALT; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALT; High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | AST; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | AST; High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Total bilirubin; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Total bilirubin; High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Calcium; Low | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Calcium; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Calcium; High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Glucose; Low | 1 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Glucose; Normal | 4 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Glucose; High | 1 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Potassium; Low | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Potassium; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Potassium; High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Sodium; Low | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Sodium; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Sodium; High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Potassium; Low | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Calcium; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Glucose; Low | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Sodium; Low | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Potassium; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Calcium; High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Albumin; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Albumin; Low | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | AST; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Glucose; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | AST; High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALT; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Potassium; High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Total bilirubin; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALP; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALT; High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Sodium; High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Total bilirubin; High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALP; High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Glucose; High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Sodium; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Calcium; Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Potassium; High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Sodium; High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Calcium; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALP; High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Calcium; High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Sodium; Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Glucose; Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALP; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Glucose; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Glucose; High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Potassium; Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Albumin; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Sodium; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Potassium; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | AST; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | AST; High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALT; High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Total bilirubin; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Calcium; Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Total bilirubin; High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | ALT; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part A | Albumin; Low | 0 Participants |
Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part B
Blood samples were planned to be collected for the assessment of clinical chemistry parameters.
Time frame: Up to Day 34
Population: All Subjects Population. Data was not collected as no participants were enrolled in Part B of the study.
Number of Participants With Clinical Chemistry Parameters of Potential Clinical Importance-Part C
Blood samples were planned to be collected for the assessment of clinical chemistry parameters.
Time frame: Up to Day 34
Population: All Subjects Population. Data was not collected as no participants were enrolled in Part C of the study.
Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A
Blood samples were collected for the assessment of hematology parameters. The clinical concern range for the parameters were: hematocrit (high: \>0.54 proportion of red blood cells in blood); hemoglobin (high: \>180 grams per liter \[g/L\]), lymphocytes (low: \<0.8x10\^9 cells per liter \[cells/L\]); neutrophil count (low: \<1.5x10\^9 cells/L); platelet count (low: \<100x10\^9 cells/L and high: \>550x10\^9 cells/L); white blood cells count (low: \<3x10\^9 cells/L and high: \>20x10\^9 cells/L). Data for worst-case post-Baseline is presented. Baseline was defined as the latest pre-dose assessment. Placebo arms across similar dosing strategies were combined as pre-specified in reporting and analysis plan.
Time frame: Up to Day 22
Population: All Subject Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Group | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Neutrophils; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hematocrit; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | White blood cell count; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Lymphocytes; Low | 0 Participants |
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | White blood cell count; High | 0 Participants |
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hemoglobin; High | 0 Participants |
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Platelet count; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Lymphocytes; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Platelet count; High | 0 Participants |
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hemoglobin; Normal | 5 Participants |
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | White blood cell count; Low | 0 Participants |
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Neutrophils; Low | 0 Participants |
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Platelet count; Low | 0 Participants |
| Part A: Placebo | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hematocrit; High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hemoglobin; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Neutrophils; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Platelet count; Low | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Platelet count; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hematocrit; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | White blood cell count; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hematocrit; High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | White blood cell count; High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Lymphocytes; Low | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | White blood cell count; Low | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Lymphocytes; Normal | 6 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hemoglobin; High | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Neutrophils; Low | 0 Participants |
| Part A-Cohort 1: GSK3335065 0.1 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Platelet count; High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hemoglobin; High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hemoglobin; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | White blood cell count; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hematocrit; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hematocrit; High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Lymphocytes; Low | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Lymphocytes; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Neutrophils; Low | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Neutrophils; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Platelet count; Low | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Platelet count; Normal | 6 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Platelet count; High | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | White blood cell count; Low | 0 Participants |
| Part A-Cohort 2: GSK3335065 0.25 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | White blood cell count; High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Neutrophils; Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hemoglobin; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Platelet count; High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Lymphocytes; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Lymphocytes; Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | White blood cell count; High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | White blood cell count; Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hematocrit; High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hematocrit; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | White blood cell count; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Platelet count; Low | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Hemoglobin; High | 0 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Platelet count; Normal | 1 Participants |
| Part A-Cohort 3: GSK3335065 1.3 mg | Number of Participants With Hematological Parameters of Potential Clinical Importance-Part A | Neutrophils; Normal | 1 Participants |
Number of Participants With Hematological Parameters of Potential Clinical Importance-Part B
Blood samples were planned to be collected for the assessment of hematology parameters.
Time frame: Up to Day 34
Population: All Subjects Population. Data was not collected as no participants were enrolled in Part B of the study.
Number of Participants With Hematological Parameters of Potential Clinical Importance-Part C
Blood samples were planned to be collected for the assessment of hematology parameters.
Time frame: Up to Day 34
Population: All Subjects Population. Data was not collected as no participants were enrolled in Part C of the study.
Apparent Terminal Half Life (T1/2) for GSK3335065-Part A (Cohorts 1 and 2)
Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. Data for Cohort 1 is derived only from time points up to 3 hours as later data in this participant was below limit of quantification.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose
Population: PK Parameter Population. Only participants with PK parameters that could be derived are summarized.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Part A: Placebo | Apparent Terminal Half Life (T1/2) for GSK3335065-Part A (Cohorts 1 and 2) | 0.515 Hours |
| Part A-Cohort 1: GSK3335065 0.1 mg | Apparent Terminal Half Life (T1/2) for GSK3335065-Part A (Cohorts 1 and 2) | 34.4957 Hours |
Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC[0-Inf]) for GSK3335065-Part A (Cohorts 1 and 2)
Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. Data for Cohort 1 is derived only from time points up to 3 hours as later data in this participant was below limit of quantification.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose
Population: PK Parameter Population. Only participants with PK parameters that could be derived are summarized.
| Arm | Measure | Value (GEOMETRIC_MEAN) | Dispersion |
|---|---|---|---|
| Part A: Placebo | Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC[0-Inf]) for GSK3335065-Part A (Cohorts 1 and 2) | 51.68 Hours*nanograms per milliliter | — |
| Part A-Cohort 1: GSK3335065 0.1 mg | Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC[0-Inf]) for GSK3335065-Part A (Cohorts 1 and 2) | 310.46 Hours*nanograms per milliliter | Geometric Coefficient of Variation 26.2 |
Area Under the Plasma Concentration-time Curve From Time 0 to Last Quantifiable Concentration (AUC[0-t]) for GSK3335065-Part A (Cohorts 1 and 2)
Blood samples for pharmacokinetic (PK) analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. PK Parameter Population comprised of all active participants whose PK sample was obtained and analyzed and who provided PK parameters.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose
Population: PK Parameter Population
| Arm | Measure | Value (GEOMETRIC_MEAN) | Dispersion |
|---|---|---|---|
| Part A: Placebo | Area Under the Plasma Concentration-time Curve From Time 0 to Last Quantifiable Concentration (AUC[0-t]) for GSK3335065-Part A (Cohorts 1 and 2) | 14.1222 Hours*nanograms per milliliter | Geometric Coefficient of Variation 576.3 |
| Part A-Cohort 1: GSK3335065 0.1 mg | Area Under the Plasma Concentration-time Curve From Time 0 to Last Quantifiable Concentration (AUC[0-t]) for GSK3335065-Part A (Cohorts 1 and 2) | 201.1366 Hours*nanograms per milliliter | Geometric Coefficient of Variation 30.9 |
AUC(0-Inf) for GSK3335065-Part A (Cohorts 3 to 8)
Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Value (GEOMETRIC_MEAN) |
|---|---|---|
| Part A: Placebo | AUC(0-Inf) for GSK3335065-Part A (Cohorts 3 to 8) | 2811.51 Hours*nanograms per milliliter |
AUC(0-Inf) for GSK3335065-Part B
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part B of the study.
AUC(0-Inf) for GSK3335065-Part C (Cohort 13)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
AUC(0-Inf) for GSK3335065-Part C (Cohort 14)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
AUC(0-t) for GSK3335065-Part A (Cohorts 3 to 8)
Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Value (GEOMETRIC_MEAN) |
|---|---|---|
| Part A: Placebo | AUC(0-t) for GSK3335065-Part A (Cohorts 3 to 8) | 2701.9080 Hours*nanograms per milliliter |
AUC(0-t) for GSK3335065-Part B
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part B of the study.
AUC(0-t) for GSK3335065-Part C (Cohort 13)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
AUC(0-t) for GSK3335065-Part C (Cohort 14)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2)
Blood samples were collected to measure the kynurenine-3-monooxygenase (KMO) enzyme inhibition by determining the levels of the biomarkers Kynurenine (Kyn) and 3-hydroxykynurenine (3-HK). Baseline was the average of all pre-dose measurements (Day 1 \[pre-dose at 1 hour and 30 minutes\]). Change from Baseline was calculated as value at the specified time point minus the Baseline value.
Time frame: Baseline, 6, 15 and 30 minutes, 1, 1.5, 2, 3, 4.5, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose
Population: All Subject Population. Only those participants with data available at the specified time points were analyzed (indicated by n=X in category titles). Data was not collected for placebo arms of Cohorts 1 and 2.
| Arm | Measure | Group | Value (MEDIAN) |
|---|---|---|---|
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 9 hours, n=6, 6,0,0 | -0.3513 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 6 minutes, n=6, 6,0,0 | -0.5268 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 15 minutes, n=5, 6,0,0 | -0.9925 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 30 minutes, n=6, 6,0,0 | -0.1905 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 1 hour, n=6, 6,0,0 | -0.9763 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 1.5 hours, n=5, 6,0,0 | 0.1825 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 2 hours, n=6, 6,0,0 | -0.6308 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 3 hours, n=6, 6,0,0 | -1.2058 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 4.5 hours, n=6, 6,0,0 | -1.4485 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 6 hours, n=6, 6,0,0 | -0.8595 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 36 hours, n=6, 6,0,0 | 5.3745 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 12 hours, n=6, 5,0,0 | 0.2715 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 15 hours, n=6, 6,0,0 | -0.0638 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 18 hours, n=6, 6,0,0 | 0.5473 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 24 hours, n=5, 6,0,0 | 1.0925 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 30 hours, n=6, 6,0,0 | 8.0473 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 42 hours, n=6, 6,0,0 | 9.3905 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 48 hours, n=5, 6,0,0 | 2.0095 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 60 hours, n=6, 6,0,0 | 17.0725 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 72 hours, n=5, 6,0,0 | 2.7515 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 6 minutes, n=6, 6,0,0 | -11.163 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 15 minutes, n=6, 6,0,0 | -5.635 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 30 minutes, n=6, 5,0,0 | 71.833 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 1 hour, n=6, 5,0,0 | 12.555 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 1.5 hours, n=6, 6,0,0 | 56.643 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 2 hours, n=6, 6,0,0 | 32.290 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 3 hours, n=6, 6,0,0 | 8.270 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 4.5 hours, n=6, 6,0,0 | -64.150 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 6 hours, n=6, 5,0,0 | -64.575 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 9 hours, n=6, 6,0,0 | -70.120 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 12 hours, n=6, 5,0,0 | -67.010 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 15 hours, n=6, 6,0,0 | -44.860 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 18 hours, n=6, 6,0,0 | -19.000 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 24 hours, n=6, 6,0,0 | 56.217 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 30 hours, n=6, 6,0,0 | -31.158 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 36 hours, n=6, 5,0,0 | 7.397 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 42 hours, n=6, 6,0,0 | 20.538 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 48 hours, n=6, 6,0,0 | -7.700 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 60 hours, n=6, 5,0,0 | -104.425 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 72 hours, n=6, 6,0,0 | 58.737 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 48 hours, n=6, 6,0,0 | 49.802 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 36 hours, n=6, 6,0,0 | -7.8850 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 6 minutes, n=6, 6,0,0 | -84.808 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 6 minutes, n=6, 6,0,0 | -1.5010 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 12 hours, n=6, 5,0,0 | -73.645 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 15 minutes, n=5, 6,0,0 | -2.0095 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 15 minutes, n=6, 6,0,0 | -62.958 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 30 minutes, n=6, 6,0,0 | -4.0610 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 36 hours, n=6, 5,0,0 | 56.970 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 1 hour, n=6, 6,0,0 | -4.8000 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 30 minutes, n=6, 5,0,0 | -133.385 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 1.5 hours, n=5, 6,0,0 | -3.7645 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 15 hours, n=6, 6,0,0 | 49.052 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 2 hours, n=6, 6,0,0 | -2.9960 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 1 hour, n=6, 5,0,0 | -177.145 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 3 hours, n=6, 6,0,0 | -5.1320 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 72 hours, n=6, 6,0,0 | 90.590 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 4.5 hours, n=6, 6,0,0 | -1.6475 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 1.5 hours, n=6, 6,0,0 | -11.232 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 6 hours, n=6, 6,0,0 | -1.1470 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 18 hours, n=6, 6,0,0 | -20.368 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 9 hours, n=6, 6,0,0 | -1.4675 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 2 hours, n=6, 6,0,0 | -12.068 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 12 hours, n=6, 5,0,0 | -6.7390 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 42 hours, n=6, 6,0,0 | 15.815 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 15 hours, n=6, 6,0,0 | -6.3450 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 3 hours, n=6, 6,0,0 | -26.503 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 18 hours, n=6, 6,0,0 | -7.0860 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 24 hours, n=6, 6,0,0 | 30.267 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 24 hours, n=5, 6,0,0 | -6.2475 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 4.5 hours, n=6, 6,0,0 | 20.593 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 30 hours, n=6, 6,0,0 | -6.3505 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 60 hours, n=6, 5,0,0 | 25.040 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 42 hours, n=6, 6,0,0 | -7.6030 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 6 hours, n=6, 5,0,0 | -60.595 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 48 hours, n=5, 6,0,0 | -7.1525 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 30 hours, n=6, 6,0,0 | 20.302 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 60 hours, n=6, 6,0,0 | -6.8810 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | Kyn, 9 hours, n=6, 6,0,0 | -20.343 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohort 1 and 2) | 3-HK, 72 hours, n=5, 6,0,0 | -6.9270 Arbitrary units |
Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8)
Blood samples were collected to measure the KMO enzyme inhibition by determining the levels of the biomarkers Kyn and 3-HK. Baseline was the average of all pre-dose measurements (Day -1 \[pre-dose at 16 hours, 14 hours, 12 hours and 10 hours\] and Day 1 \[pre-dose at 30 minutes and 2 hours\]). Change from Baseline was calculated as value at the specified time point minus the Baseline value.
Time frame: Baseline, 6, 15 and 30 minutes, 1, 1.5, 2, 3, 4.5, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: All Subject Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled. Only those participants with data available at the specified time points were analyzed.
| Arm | Measure | Group | Value (MEDIAN) |
|---|---|---|---|
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 6 minutes | 0.049 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 15 minutes | 0.233 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 30 minutes | 0.168 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 1 hour | -0.351 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 1.5 hours | -0.380 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 2 hours | -0.396 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 3 hours | -0.058 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 4.5 hours | -0.581 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 6 hours | 0.164 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 9 hours | 0.607 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 12 hours | 0.070 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 15 hour | 0.076 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 18 hours | 0.101 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 24 hours | -0.088 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 30 hours | 0.178 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 36 hours | -0.039 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 42 hours | 0.206 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 48 hours | 0.331 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 60 hours | 0.004 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 72 hours | 0.496 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 84 hour | 0.146 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 96 hours | 0.402 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 120 hours | 0.318 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 132 hours | -0.231 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 144 hours | 0.381 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 156 hours | -0.024 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 168 hours | 0.203 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 6 minutes | 32.77 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 15 minutes | 23.51 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 30 minutes | 29.63 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 1 hour | -11.97 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 1.5 hours | -11.29 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 2 hours | -63.46 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 15 hours | 23.38 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 3 hours | 121.88 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 4.5 hours | 9.92 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 6 hours | -3.33 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 9 hours | 34.10 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 12 hours | 15.83 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 18 hours | 15.01 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 24 hours | 6.46 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 30 hours | 3.36 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 36 hours | 69.66 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 42 hours | 44.27 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 48 hours | 45.83 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 60 hours | 18.48 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 72 hours | 47.49 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 84 hours | 11.04 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 96 hours | 30.42 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 120 hours | 39.15 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 132 hours | -63.46 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 144 hours | 27.70 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 156 hours | 16.46 Arbitrary units |
| Part A: Placebo | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 168 hours | 18.94 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 168 hours | 1.442 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 156 hours | 89.25 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 6 minutes | 60.96 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 6 minutes | 0.133 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 30 hours | 250.63 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 15 minutes | 0.025 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 15 minutes | 109.14 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 30 minutes | -0.823 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 96 hours | 116.33 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 1 hour | -0.784 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 30 minutes | 175.50 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 1.5 hours | -0.337 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 36 hours | 242.45 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 2 hours | -0.255 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 1 hour | 51.83 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 3 hours | -0.378 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 108 hours | 1.09 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 4.5 hours | -0.339 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 1.5 hours | 256.80 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 6 hours | -0.304 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 42 hours | 181.50 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 9 hours | -0.935 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 168 hours | 73.34 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 12 hours | -0.495 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 2 hours | 238.54 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 15 hour | -0.220 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 48 hours | 185.08 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 18 hours | -0.231 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 3 hours | 296.10 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 24 hours | -0.149 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 120 hours | 114.69 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 30 hours | -0.284 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 4.5 hours | 251.86 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 36 hours | -0.172 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 60 hours | 133.60 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 42 hours | -0.035 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 6 hours | 357.65 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 48 hours | 0.004 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 144 hours | 138.24 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 60 hours | -0.090 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 9 hours | -97.16 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 72 hours | 0.397 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 72 hours | 148.38 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 84 hour | -0.002 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 12 hours | 19.56 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 96 hours | 0.418 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 108 hours | -0.122 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 15 hours | 220.24 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 120 hours | 0.682 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 132 hours | 46.58 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 132 hours | -0.488 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 18 hours | 200.28 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 144 hours | 0.301 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 84 hours | 102.65 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | 3HK, 156 hours | 0.413 Arbitrary units |
| Part A-Cohort 1: GSK3335065 0.1 mg | Change From Baseline in Levels of Tryptophan Metabolites-Part A (Cohorts 3 to 8) | Kyn, 24 hours | 270.82 Arbitrary units |
Change From Baseline in Levels of Tryptophan Metabolites-Part B
Blood samples were planned to be collected to measure the KMO enzyme inhibition by determining the levels of the biomarkers Kyn and 3-HK.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18 hours post-infusion), Days2 to 7 (pre-dose), Day8 (6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168 and 180 hours post-infusion)
Population: All Subject Population. Data was not collected as no participants were enrolled in Part B of the study.
Change From Baseline in Levels of Tryptophan Metabolites-Part C
Blood samples were planned to be collected to measure the KMO enzyme inhibition by determining the levels of the biomarkers Kyn and 3-HK.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18 hours post-infusion), Days2 to 7 (pre-dose), Day8 (6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168 and 180 hours post-infusion)
Population: All Subject Population. Data was not collected as no participants were enrolled in Part C of the study.
Clearance for GSK3335065-Part A (Cohorts 1 and 2)
Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. Data for Cohort 1 is derived only from time points up to 3 hours as later data in this participant was below limit of quantification.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose
Population: PK Parameter Population. Only participants with PK parameters that could be derived are summarized.
| Arm | Measure | Value (GEOMETRIC_MEAN) | Dispersion |
|---|---|---|---|
| Part A: Placebo | Clearance for GSK3335065-Part A (Cohorts 1 and 2) | 1.9349 Liters per hour | — |
| Part A-Cohort 1: GSK3335065 0.1 mg | Clearance for GSK3335065-Part A (Cohorts 1 and 2) | 0.8053 Liters per hour | Geometric Coefficient of Variation 26.2 |
Clearance for GSK3335065-Part A (Cohorts 3 to 8)
Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Value (GEOMETRIC_MEAN) |
|---|---|---|
| Part A: Placebo | Clearance for GSK3335065-Part A (Cohorts 3 to 8) | 0.4624 Liters per hour |
Clearance for GSK3335065-Part B
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part B of the study.
Clearance for GSK3335065-Part C (Cohort 13)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
Clearance for GSK3335065-Part C (Cohort 14)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
Cmax of GSK3335065-Part A (Cohorts 3 to 8)
Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Value (GEOMETRIC_MEAN) |
|---|---|---|
| Part A: Placebo | Cmax of GSK3335065-Part A (Cohorts 3 to 8) | 169.090 Nanograms per milliliter |
Cmax of GSK3335065-Part B
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part B of the study.
Cmax of GSK3335065-Part C (Cohort 13)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
Cmax of GSK3335065-Part C (Cohort 14)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
Maximum Observed Concentration (Cmax) of GSK3335065-Part A (Cohorts 1 and 2)
Blood samples for pharmacokinetic PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose
Population: PK Parameter Population
| Arm | Measure | Value (GEOMETRIC_MEAN) | Dispersion |
|---|---|---|---|
| Part A: Placebo | Maximum Observed Concentration (Cmax) of GSK3335065-Part A (Cohorts 1 and 2) | 10.018 Nanograms per milliliter | Geometric Coefficient of Variation 145.8 |
| Part A-Cohort 1: GSK3335065 0.1 mg | Maximum Observed Concentration (Cmax) of GSK3335065-Part A (Cohorts 1 and 2) | 14.254 Nanograms per milliliter | Geometric Coefficient of Variation 37.6 |
T1/2 for GSK3335065-Part A (Cohorts 3 to 8)
Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Part A: Placebo | T1/2 for GSK3335065-Part A (Cohorts 3 to 8) | 31.265 Hours |
T1/2 for GSK3335065-Part B
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part B of the study.
T1/2 for GSK3335065-Part C (Cohort 13)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
T1/2 for GSK3335065-Part C (Cohort 14)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
Time of the Last Measurable Concentration (Tlast) of GSK3335065-Part A (Cohorts 1 and 2)
Blood samples for pharmacokinetic PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose
Population: PK Parameter Population
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Part A: Placebo | Time of the Last Measurable Concentration (Tlast) of GSK3335065-Part A (Cohorts 1 and 2) | 9.0006 Hours |
| Part A-Cohort 1: GSK3335065 0.1 mg | Time of the Last Measurable Concentration (Tlast) of GSK3335065-Part A (Cohorts 1 and 2) | 72.0250 Hours |
Time to Reach Maximum Concentration (Tmax) for GSK3335065-Part A (Cohorts 1 and 2)
Blood samples for pharmacokinetic PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose
Population: PK Parameter Population
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Part A: Placebo | Time to Reach Maximum Concentration (Tmax) for GSK3335065-Part A (Cohorts 1 and 2) | 0.2050 Hours |
| Part A-Cohort 1: GSK3335065 0.1 mg | Time to Reach Maximum Concentration (Tmax) for GSK3335065-Part A (Cohorts 1 and 2) | 0.2061 Hours |
Tlast of GSK3335065-Part A (Cohorts 3 to 8)
Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Part A: Placebo | Tlast of GSK3335065-Part A (Cohorts 3 to 8) | 168.0000 Hours |
Tlast of GSK3335065-Part B
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part B of the study.
Tlast of GSK3335065-Part C (Cohort 13)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
Tlast of GSK3335065-Part C (Cohort 14)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
Tmax of GSK3335065-Part A (Cohorts 3 to 8)
Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Part A: Placebo | Tmax of GSK3335065-Part A (Cohorts 3 to 8) | 0.2000 Hours |
Tmax of GSK3335065-Part B
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part B of the study.
Tmax of GSK3335065-Part C (Cohort 13)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
Tmax of GSK3335065-Part C (Cohort 14)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
Volume of Distribution for GSK3335065-Part A (Cohorts 1 and 2)
Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis. Data for Cohort 1 is derived only from time points up to 3 hours as later data in this participant was below limit of quantification.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60 and 72 hours post-dose
Population: PK Parameter Population. Only participants with PK parameters that could be derived are summarized.
| Arm | Measure | Value (GEOMETRIC_MEAN) | Dispersion |
|---|---|---|---|
| Part A: Placebo | Volume of Distribution for GSK3335065-Part A (Cohorts 1 and 2) | 2.074 Liters | — |
| Part A-Cohort 1: GSK3335065 0.1 mg | Volume of Distribution for GSK3335065-Part A (Cohorts 1 and 2) | 44.642 Liters | Geometric Coefficient of Variation 43 |
Volume of Distribution for GSK3335065-Part A (Cohorts 3 to 8)
Blood samples for PK analysis of GSK3335065 were collected at the indicated time points. PK parameters were calculated using standard non-compartmental analysis.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected for Cohorts 4 to 8 as no participants were enrolled.
| Arm | Measure | Value (GEOMETRIC_MEAN) |
|---|---|---|
| Part A: Placebo | Volume of Distribution for GSK3335065-Part A (Cohorts 3 to 8) | 20.574 Liters |
Volume of Distribution for GSK3335065-Part B
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part B of the study.
Volume of Distribution for GSK3335065-Part C (Cohort 13)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: 1 hour pre-dose, 6, 12, 15, 20, and 30 minutes, 1, 2, 3, 6, 9, 12, 15, 18, 24, 30, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-dose
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.
Volume of Distribution for GSK3335065-Part C (Cohort 14)
Blood samples for PK analysis of GSK3335065 were planned to be collected at the indicated time points.
Time frame: Day1 (Pre-dose, 6, 15, 30 minutes, 1, 2, 3, 4.5, 6, 9, 12, 18hours post-infusion), Days2 to 7 (pre-dose), Day8 (end of infusion, 6 and 12 hours post-infusion), Day9 (18, 24, 36, 42, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156 and 168 hours post-infusion)
Population: PK Parameter Population. Data was not collected as no participants were enrolled in Part C of the study.