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S-1

Phase 1

Stomach Neoplasms | Small molecule | Oncology |Pfizer, Inc.|Last Updated: Mar 13, 2015

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
UNCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment27
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00553696Study Of Sunitinib With S-1 And Cisplatin For Gastric CancerPHASE1 COMPLETED 27Nov 1, 2007Mar 1, 2014Mar 13, 20153 Japan
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Study Endpoints
Primary Endpoints
Number of Participants With First Cycle Dose-limiting Toxicities (DLTs)
Cycle 1 (Baseline to Week 4)

A DLT is any of a predefined set of unacceptable adverse events, regardless of cause. DLTs were assessed during the first cycle (4 weeks).

Secondary Endpoints
Maximum Observed Plasma Concentration (Cmax) of Sunitinib, SU-012662, and Total Drug (Sunitinib + SU-012662)
Day 1 of Cycles 1 and 2 (pre-dose, 2, 4, 6, 8, 10, and 24 hours post-dose)
Time to Reach Maximum Observed Plasma Concentration (Tmax) of Sunitinib, SU-012662, and Total Drug (Sunitinib + SU-012662)
Day 1 of Cycles 1 and 2 (pre-dose, 2, 4, 6, 8, 10, and 24 hours post-dose)
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) of Sunitinib, SU-012662, and Total Drug (Sunitinib + SU-012662)
Day 1 of Cycles 1 and 2 (pre-dose, 2, 4, 6, 8, 10, and 24 hours post-dose)
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
AEXPERIMENTAL -
Interventions
NameTypeDescription
CisplatinDRUGCisplatin 60 mg/m2 on day 1 of each 28 day cycle
S-1DRUGS-1 80 mg/m2 on days 1-21 of each 28 day cycle
SunitinibDRUGSunitinib 25 mg, 37.5 mg and 50 mg daily S-1 80 mg/m2 on days 1-21 of each 28 day cycle Cisplatin 60 mg/m2 on day 1 of each 28 day cycle
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Eligibility Criteria
Age Range20 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites3

Inclusion Criteria: * Histologically or cytologically confirmed diagnosis of gastric cancer * Chemonaive patients * Adequate organ function Exclusion Criteria: * Patients who meet the contra-indications of S-1 and Cisplatin. * Prior chemotherapy failure patients

Countries:Japan
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