Recent Updates
Recently added Catalysts

GSK2838232 PIB

Phase 1

Infection, Human Immunodeficiency Virus | Small molecule | Other |GSK plc|Last Updated: Jan 18, 2017

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedDouble-BlindCONTROLLEDBiomarker
Total Trials1
Total Enrollment62
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02795754Single and Repeated Dose Escalation Study of GSK2838232PHASE1 COMPLETED 62 — — Mar 1, 2016Dec 1, 2016Jan 18, 20171 United States
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Number of participants with adverse events (AEs)
Approximately 10 weeks

An AE is any untoward medical occurrence in a patient or clinical investigation subject, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.

Safety as assessed by absolute values and change from Baseline in hematology parameters -Part 1
Baseline (Day -1) and up to 10 weeks

Hematology parameters includes platelet count, red blood cells (RBC) count, mean corpuscular volume (MCV), neutrophils, white blood cells (WBC) count (absolute), mean corpuscular hemoglobin (MCH), lymphocytes, reticulocyte count, mean corpuscular hemoglobin concentration (MCHC), monocytes, hemoglobin, eosinophils, hematocrit and basophils. Hematology parameters will be evaluated at Day -2, Day -1, Day 2, Day 4, Day 14 of each visit.

Safety as assessed by absolute values and change from Baseline in hematology parameters - Part 2
Baseline (Day-1) and up to Day 31 for each cohort.

Hematology parameters includes platelet count, RBC count, MCV, neutrophils, WBC count (absolute), MCH, lymphocytes, reticulocyte count, MCHC, monocytes, hemoglobin, eosinophils, hematocrit and basophils. Hematology parameters will be evaluated at Day -1, Day 2, Day 4, day 8, Day 11, Day 14, Day 17, Day 31 for each cohort

Safety as assessed by absolute values and change from Baseline in clinical chemistry parameters -Part 1
Baseline (Day -1) and up to 10 weeks

Clinical chemistry parameters includes blood urine nitrogen (BUN), potassium, aspartate aminotransferase (AST), Lipase, Creatinine, Sodium, alanine aminotransferase (ALT), total protein, glucose, chloride, alkaline phosphatase, albumin, magnesium, total carbon dioxide (CO2), total and direct bilirubin, uric acid, calcium, phosphorus and gamma-glutamyl transferase (GGT). Clinical chemistry parameters will be evaluated at Day -2, Day -1, Day 2, Day 4, Day 14 of each visit.

Safety as assessed by absolute values and change from Baseline in clinical chemistry parameters- Part 2
Baseline (Day-1) and up to Day 31 for each cohort.

Clinical chemistry parameters includes BUN, potassium, AST, lipase, creatinine, sodium, ALT, total protein, glucose, chloride, alkaline phosphatase, albumin, magnesium, total CO2, total and direct bilirubin, uric acid, calcium, phosphorus and GGT. Clinical chemistry parameters will be evaluated at Day -1, Day 2, Day 4, day 8, Day 11, Day 14, Day 17, Day 31 for each cohort

Safety as assessed by absolute values and change from Baseline in urinalysis parameters-Part 1
Baseline (Day -1) and up to 10 weeks

Urinalysis parameters includes specific gravity, pH, glucose, protein, blood and ketones by dipstick, microscopic examination. Urinalysis parameters will be evaluated at Day -2, Day -1, Day 2, Day 4, Day 14 of each visit.

Safety as assessed by absolute values and change from Baseline in urinalysis parameters-Part 2
Baseline (Day-1) and up to Day 31 for each cohort.

Urinalysis parameters includes specific gravity, pH, glucose, protein, blood and ketones by dipstick, microscopic examination. Urinalysis parameters will be evaluated at Day -1, Day 2, Day 4, Day 11, Day 14, Day 17, Day 31 for each cohort

Safety as assessed by Blood pressure-Part 1
10 weeks

Systolic and diastolic blood pressure will be measured on Day 1, pre-dose (triplicate) and 1, 2, 4, 6, 8, 12, 24, 48, and 72hr post-dose during each visit.

Safety as assessed by Heart rate -Part 1
10 weeks

Heart rate will be measured on Day 1, pre-dose (triplicate) and 1, 2, 4, 6, 8, 12, 24, 48, and 72hr post-dose during each visit.

Safety as assessed by Blood pressure-Part 2
31 days in each cohort

Systolic and diastolic blood pressure will be measured on Day -1, Day 1 at pre dose (triplicate), and 1hr, 4hr, 24hr, 48hr and 72hr post dose, Day 4, Day 5, Day 6, Day 7, Day 8, Day 9, Day 10, Day 11 at pre dose (triplicate), and 1hr, 4hr, 24hr, 48hr and 72hr post dose and at follow up during each cohort.

Safety as assessed by Heart rate -Part 2
31 days in each cohort

Heart rate will be measured on Day -1, Day 1 at pre dose (triplicate), and 1hr, 4hr, 24hr, 48hr and 72hr post dose, Day 4, Day 5, Day 6, Day 7, Day 8, Day 9, Day 10, Day 11 at pre dose (triplicate), and 1hr, 4hr, 24hr, 48hr and 72hr post dose and at follow up during each cohort.

Safety as assessed by Electrocardiogram (ECG) parameters-Part 1
Up to 10 weeks

12-lead ECG will be conducted pre-dose on Day 1 (triplicate), and 1, 2, 4, 6, 8, 12, 24, 48 72 hour post dose.

Safety as assessed by ECG parameters-Part 2
31 days in for each cohort

A single 12-Lead ECG will be conducted at screening and Day -1, Day 1 at pre dose (triplicate), and 1 hour, 12 hour, 24hour, 48 hour and 72 hour post dose, Day 5, Day 8 and Day 11 at pre dose (triplicate), and 1 hr, 12 hour, 24 hour, 48 hour, and 72 hour post dose and at follow up during each cohort.

Area under the concentration-time curve from time zero (pre-dose) to 24 hours (AUC[0-24]), Area under the concentration-time curve from time zero (pre-dose) extrapolated to infinite time (AUC [0-inf]) in Part 1
Plasma samples will be collected pre-dose (within 15 minutes prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose at each study visit
Apparent oral clearance (CL/F) for single dose GSK2838232 in Part 1A
Plasma samples will be collected pre-dose (within 15 minutes [min]prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose at each study visit during Part 1A.
Area under the concentration-time curve over the dosing interval (AUC[0 tau]) for repeated dose GSK2838232 in Part 2
Day 1; pre-dose (within 15 min prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12 and 24 hr post dose.On Day 11; pre-dose (within 15 min prior to dosing) and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hr post dose
Apparent oral clearance (CL/F) for repeated dose GSK2838232 in Part 2
Plasma samples will be collected on Day 11; pre-dose (within 15 minutes prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hours post dose.
Tmax for repeated dose GSK2838232 in Part 2
Day 1; pre-dose (within 15 min prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12 and 24 hr post dose. On Day 11; pre-dose (within 15 min prior to dosing) and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96,120 and 144 hr post dose
Tlag for repeated dose GSK2838232 in Part 2
Day 1; pre-dose (within 15 min prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12 and 24 hr post dose. On Day 11; pre-dose (within 15 min prior to dosing) and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96,120 and 144 hr post dose
T1/2 for repeated dose GSK2838232 in Part 2
Day 1; pre-dose (within 15 min prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12 and 24 hr post dose. On Day 11; pre-dose (within 15 min prior to dosing) and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96,120 and 144 hr post dose
Tlast for repeated dose GSK2838232 in Part 2
Day 1; pre-dose (within 15 min prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12 and 24 hr post dose. On Day 11; pre-dose (within 15 min prior to dosing) and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96,120 and 144 hr post dose
Maximum observed concentration (Cmax) in Part 1
Plasma samples will be collected pre-dose (within 15 minutes prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose at each study visit
Concentration at 24 hours post dose (C24) in Part 1
Plasma samples will be collected pre-dose (within 15 minutes prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose at each study visit
Last measurable concentration (Clast) in Part 1
Plasma samples will be collected pre-dose (within 15 minutes prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose at each study visit
Time of occurence of Cmac (tmax) in Part 1
Plasma samples will be collected pre-dose (within 15 minutes prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose at each study visit
Lag time before observation of drug concentrations in sampled matrix (tlag) in Part 1
Plasma samples will be collected pre-dose (within 15 minutes prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose at each study visit
Terminal phase half life (t1/2) in Part 1
Plasma samples will be collected pre-dose (within 15 minutes prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose at each study visit
Time of last observed quantifiable concentration (t-last) in Part 1
Plasma samples will be collected pre-dose (within 15 minutes prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose at each study visit
Cmax of GSK2826232 in Part 2
Day 1; pre-dose (within 15 min prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12 and 24 hr post dose.On Day 11; pre-dose (within 15 min prior to dosing) and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hr post dose
Clast of GSK2826232 in Part 2
Day 1; pre-dose (within 15 min prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12 and 24 hr post dose.On Day 11; pre-dose (within 15 min prior to dosing) and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hr post dose
Concentration-time curve over the dosing interval (Ctau) of GSK2838232 in Part 2
Day 1; pre-dose (within 15 min prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12 and 24 hr post dose.On Day 11; pre-dose (within 15 min prior to dosing) and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hr post dose
Secondary Endpoints
AUC (0-inf) in Part 1
Plasma samples will be collected pre-dose (within 15 minutes prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose at each study visit
Cmax in Part 1
Plasma samples will be collected pre-dose (within 15 minutes prior to dosing) and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose at each study visit
AUC(0-tau) in Part 2
Day 1 pre-dose; 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24 hr post dose. Days 3-10 pre-dose; Day 11; pre-dose and 0.5,1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120 and 144 hr post dose; all pre-dose within 15 min prior to dosing
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelCROSSOVER
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
GSK2838232 PIB (50 mg+100 mg+200 mg)+PlaceboEXPERIMENTALDuring Part 1A, subjects will receive QD single dose of either GSK2838232 50 mg, 100 mg or 200 mg or placebo in each of the four visits (one treatment per visit).Subjects will also receive RTV along with all the doses and QD RTV for 48hours (2 doses) before all doses of GSK2838232 and placebo.
GSK2838232 PIB+IR1+IR2EXPERIMENTALDuring Part 1B, subjects will receive either GSK2838232 PIB, GSK2838232 IR1 or IR2 in each of the three visits (one treatment per visit) after at least 10 hours fasting and IR1 or IR2 after fat meal at visit 4.
GSK2838232 PIB (20mg/50 mg/100 mg/200 mg)/PlaceboEXPERIMENTALDuring Part 2, subjects will receive repeated QD doses of either GSK2838232 (20 mg, 50 mg, 100 mg or 200 mg) or placebo for 11 days. Subjects will also receive RTV along with all the doses of GSK2838232 and placebo.
Interventions
NameTypeDescription
GSK2838232 PIBDRUGGSK2838232 will be available as oral suspension for reconstitution, will be administered as 50, 100 and 200 mg in Part A and as 20, 50, 100 or 200 mg in Part B.
GSK2838232 IR1DRUGGSK2838232 will be available as film-coated tablet for oral use
GSK2838232 IR2DRUGGSK2838232 will be available as film-coated tablet for oral use
Placebo PIBDRUGOral suspension of hydromellulose acetate succinate will be supplied as powder-in-bottle for reconstitution.
RitonavirDRUGIt is to be purchased by site. It will be white film-coated ovaloid tablets for oral administration.
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — 55 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Age: Between 18 and 55 years of age inclusive, at the time of signing the informed consent. * Healthy as determined by the Investigator or medically qualified designee based on a medical evaluation including medical history, physical examination, laboratory tests and cardiac m...

Countries:United States
Unlock Eligibility Criteria