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GW823296

Phase 1

Depressive Disorder | Small molecule | Other |GSK plc|Last Updated: Aug 4, 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
RandomizedPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment36
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT0051165428-day Repeat Dose and Drug Interaction Study With Orvepitant (GW823296)PHASE1 COMPLETED 36Jun 12, 2007Jan 11, 2008Aug 4, 20171 Germany
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Study Endpoints
Primary Endpoints
To assess the safety and tolerability of oral doses of GW823296 given once daily for 28 days in healthy male and female subjects
Up to Day 43
Secondary Endpoints
To assess the PK of single oral doses of GW823296 given once daily for 28 days and its potential to alter the CYP3A4 enzyme activity in healthy male and female subjects. Pharmacogenetics.
Up to Day 31
PK parameters of GW823296 following repeated oral doses of the GW823296 given once daily: Cmax, tmax, AUC0-τ, accumulation ratio (Ro) and, if possible, lz, t1/2,z, and time invariance (Rs)
Up to Day 31
Effect of repeated daily oral doses of GW823296 on the PK of single doses of midazolam: Cmax, tmax, AUC0-t, and, if possible, AUC0-∞ and lz and t1/2,z of midazolam
Up to Day 30
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Study Design & Arms
AllocationRANDOMIZED
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Subjects in Group 1 receiving GW823296EXPERIMENTALSubjects will receive single dose of GW823296 on Day 1 followed by a wash-out period of 1 week. The subjects will then be administered GW823296 for 28 days in the repeat dosing period.
Subjects in Group 1 receiving placeboPLACEBO_COMPARATORSubjects will receive single dose of placebo on Day 1 followed by a wash-out period of 1 week. The subjects will then be administered placebo for 28 days in the repeat dosing period.
Subjects in Group 2 and 3 receiving GW823296EXPERIMENTALSubjects will receive single dose of midazolam on Day 1 followed by wash-out period of one day. Further the subjects will be administered GW823296 on Day 3 of single dose period followed by a wash-out period of 1 week. The subjects will then be administered a single dose of GW823296 for 28 days (Day 1 to Day 28 of repeat dosing period) and a single dose of midazolam on Day 29 of repeat dosing period.
Subjects in Group 2 and 3 receiving placeboPLACEBO_COMPARATORSubjects will receive single dose of midazolam on Day 1 followed by wash-out period of one day. Further the subjects will be administered placebo on Day 3 of single dose period followed by a wash-out period of 1 week. The subjects will then be administered a single dose of placebo for 28 days (Day 1 to Day 28 of repeat dosing period) and a single dose of midazolam on Day 29 of repeat dosing period.
Interventions
NameTypeDescription
GW823296 tabletDRUGGW823296 immediate release tablets will be available as white film-coated tablets containing 5 milligrams (mg) and 20 mg of GW823296 for oral administration.
GW823296 matching placeboDRUGMatching placebo tablets will be identical in appearance to the GW823296 tablets.
MidazolamDRUGMidazolam will be administered as 5 milliliter (mL) of an intravenous solution for oral application (5 mg/5 mL, Dormicum).
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Eligibility Criteria
Age Range18 Years — 60 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Healthy as determined by a Physician Responsible, based on a medical evaluation including history, physical examination, laboratory tests, cardiac monitoring. A subject with a clinical abnormality or laboratory variables outside the reference range for the population being stu...

Countries:Germany
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