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GR121167

Phase 1

Influenza, Human | Small molecule | Infectious Disease |GSK plc|Last Updated: Jul 21, 2017

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindCONTROLLEDBiomarker
Total Trials1
Total Enrollment18
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01428479Phase1 Study of GR121167, Single and Multiple Dose Study in Healthy Japanese MalesPHASE1 COMPLETED 18Jan 7, 2011Apr 4, 2011Jul 21, 20171 Japan
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Study Endpoints
Primary Endpoints
Profile of pharmacokinetics
Pre, 0.5, 0.75, 1, 1.5, 2, 4, 6 ,8 ,10 ,12 ,24 hrs after single dose and 5 days multiple dose, and at the trough during multiple doses

Cmax, AUC0-inf, AUC0-last, AUC0-12, C12 (Cτ), accumulation ratios (Ro, Rs)

Safety parameters
upto 24 hrs after dose and 7 days after final dose

vital signs, ECGs, clinical laboratory tests, and adverse events

Secondary Endpoints
Profile of urinary pharmacokinetics
0-4, 4-8, 8-12, 12-24hrs after single dose
Profile of serum pharmacokinetics
Pre, 0.5, 0.75, 1, 1.5, 2, 4, 6 ,8 ,10 ,12 ,24 hrs after single dose and 5 days multiple dose
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelCROSSOVER
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Treatment Arm AEXPERIMENTALIn Arm A subjects will receive 100 mg of GR121167 in Period 1 and 300 mg of GR121167 in Period 2. In Period 3 subject will receive single doses of placebo on Day 1 and multiple doses of placebo from Day 3 to Day 8
Treatment Arm BEXPERIMENTALIn Arm B subjects will receive 100 mg of GR121167 in Period 1 and placebo in Period 2. In Period 3 subject will receive 600 mg of GR121167 as single dose on Day 1 and multiple doses of GR121167 from Day 3 to Day8
Treatment Arm CEXPERIMENTALIn Arm C subjects will receive placebo in Period 1, 300 mg of GR121167 in Period 2. In period 3 subject will receive 600 mg of GR121167 single dose on Day 1 and multiple doses from Day 3 to Day 8
Interventions
NameTypeDescription
GR121167 SolutionDRUGGR121167 solution will be administered intravenously. For 100 mg subject will receive 10 milliliter (mL) of solution, 30 mL for 300 mg and 60 mL for 600 mg
PlaceboDRUGPlacebo solution will be administered intravenously.
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Eligibility Criteria
Age Range20 Years — 55 Years
SexMALE
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: 1. Healthy as defined as being free from clinically significant illness or disease as determined by a responsible and experienced physician, based on a medical evaluation including medical history, physical examination, vital sign, laboratory tests and ECG. 2. Japanese healthy m...

Countries:Japan
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