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Ifetroban

Phase 2

Scleroderma, Diffuse | Small molecule | Immunology |Cumberland Pharmaceuticals Inc.|Last Updated: Apr 15, 2026

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-BlindCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment34
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02682511Oral Ifetroban to Treat Diffuse Cutaneous Systemic Sclerosis (SSc) or SSc-associated Pulmonary Arterial HypertensionPHASE2 ACTIVE NOT_RECRUITING 34Jan 1, 2017Aug 1, 2026Apr 15, 202613 United States, India
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Study Endpoints
Primary Endpoints
Incidence of adverse events (AEs) and Serious AEs (SAEs)
56 weeks

Safety is measured using AEs, including clinical significant changes in vital signs, laboratory test abnormalities and clinical tolerability of ifetroban.

Secondary Endpoints
Change from baseline in forced vital capacity (FVC)
Baseline, 12, 26, and 52 weeks
Change from baseline in diffusion capacity for carbon monoxide (DLCO)
Baseline, 12, 26, and 52 weeks
Change from baseline in the modified Rodnan skin score (mRSS)
Baseline, 12, 26, 39, and 52 weeks
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Patients with dcSScEXPERIMENTALPatients with dcSSc will be randomized to receive either oral ifetroban or oral placebo daily for 365 days
Patients with SSc-PAHEXPERIMENTALPatients with SSc-PAH will be randomized to receive either oral ifetroban or oral placebo daily for 365 days
Interventions
NameTypeDescription
Oral IfetrobanDRUGSubjects will be treated with oral ifetroban or placebo daily for 365 days
Oral PlaceboDRUGSubjects will be treated with oral ifetroban or placebo daily for 365 days
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Eligibility Criteria
Age Range18 Years — 80 Years
SexALL
Healthy VolunteersNo
Study Sites13

Inclusion Criteria: Diffuse Cutaneous Criterion: 1\. Systematic Sclerosis (SSc), as defined using the 2013 American College of Rheumatology/ European Union League Against Rheumatism Classification Criteria and dcSSc within 7 years following initial diagnosis as defined by the onset of the first no...

Countries:United StatesIndia
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Recent Changes (Last 90 Days)
MEDIUMMay 26, 2026NCT02682511primaryCompletionDate: changed
LOWMay 24, 2026NCT02682511studyFirstPostDate: changed