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Rolapitant Dose 1

Phase 2

Postoperative Nausea and Vomiting | Small molecule | Other |Merck & Company, Inc.|Last Updated: Nov 1, 2013

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-BlindPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment619
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00539721A Randomized Controlled Study of Rolapitant for the Prevention of Nausea and Vomiting Following Surgery (Study P04937AM1)(COMPLETED)PHASE2 COMPLETED 619Oct 1, 2007Jul 1, 2008Nov 1, 2013 -
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Study Endpoints
Primary Endpoints
No emetic episodes regardless of rescue medication use.
First 24 hours after surgery.
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposePREVENTION
Treatment Arms
ArmTypeDescription
Rolapitant Dose 1EXPERIMENTAL -
Rolapitant Dose 2EXPERIMENTAL -
Rolapitant Dose 3EXPERIMENTAL -
Rolapitant Dose 4EXPERIMENTAL -
OndansetronACTIVE_COMPARATOR -
PlaceboPLACEBO_COMPARATOR -
Interventions
NameTypeDescription
Rolapitant Dose 1DRUGRolapitant 5 mg (4 capsules) x 1 oral and ondansetron placebo x 1 intravenous on Day 1
Rolapitant Dose 2DRUGRolapitant 20 mg (4 capsules) x 1 oral and ondansetron placebo x 1 intravenous on Day 1
Rolapitant Dose 3DRUGRolapitant 70 mg (4 capsules) x 1 oral and ondansetron placebo x 1 intravenous on Day 1
Rolapitant Dose 4DRUG200 mg (4 capsules) x 1 oral and ondansetron placebo x 1 intravenous on Day 1
OndansetronDRUGOndansetron 4 mg x 1 intravenous and rolapitant placebo (4 capsules) x 1 oral on Day 1
PlaceboDRUGRolapitant placebo (4 capsules) x 1 oral and ondansetron placebo x 1 intravenous on Day 1
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Eligibility Criteria
Age Range18 Years — N/A
SexFEMALE
Healthy VolunteersNo

Inclusion Criteria: * Women aged 18 years or older of any race with an American Society of Anesthesiologists (ASA) physical status of I to III who are scheduled to undergo elective open abdominal surgery under general anesthesia. * Women whose postoperative hospitalization is expected to last at le...

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