Recent Updates
Recently added Catalysts

bosentan

Phase 3

Idiopathic Pulmonary Fibrosis | Small molecule | Respiratory |Johnson & Johnson|Last Updated: Feb 4, 2025

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDDMCBiomarker
Total Trials3
Total Enrollment902
FDA Designations
No designations recorded
Clinical Trials (3)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00631475Open Label Extension Study in Patients With Idiopathic Pulmonary Fibrosis Who Completed Protocol AC-052-321/ BUILD 3 / NCT00391443PHASE3 COMPLETED 128Apr 1, 2008May 1, 2010Feb 4, 2025 -
NCT00391443BUILD 3: Bosentan Use in Interstitial Lung DiseasePHASE3 COMPLETED 616Feb 1, 2007Jul 1, 2010Feb 4, 2025 -
NCT00071461Efficacy and Safety of Oral Bosentan in Patients With Idiopathic Pulmonary FibrosisPHASE2 COMPLETED 158Aug 1, 2003May 1, 2010Feb 24, 201229 United States, Canada +6
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Extent of Exposure to Bosentan in Patients With Idiopathic Pulmonary Fibrosis (IPF)
Start of study to end of study, up to 21 months

Mean extent of exposure to bosentan treatment in months

Time to Occurrence of Disease Worsening or Death up to End of Study.
36 months

Disease worsening was defined as an event of worsening of pulmonary function tests (PFT) or acute exacerbation of idiopathic pulmonary fibrosis (IPF).

Change in 6-minute walk distance
Baseline to End-of-Period 1
Secondary Endpoints
Number of Patients Exposed to Bosentan Over Time
Start to end of study, up to 21 months
Adverse Events (AE) Leading to Discontinuation of Study Drug.
Start to end of study, up to 21 months
Treatment-emergent Serious Adverse Events (SAE)
up to 21 months plus 28 days after the end of study drug
Unlock Study Endpoints
Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
1EXPERIMENTALFor patients who were administered bosentan during BUILD 3 (NCT00391443): Same dose will continue For patients who were administered placebo during BUILD 3 (NCT00391443): Initial dose: 62.5 mg for 4 weeks Maintenance dose: 125 mg
BosentanEXPERIMENTALSubjects receive bosentan 62.5 mg twice daily (b.i.d.) for 4 weeks followed by bosentan 125 mg b.i.d (if body weight \> 40 kg) or bosentan 62.5 mg b.i.d. (if body weight \< 40 kg)
PlaceboPLACEBO_COMPARATORSubjects receive placebo matching the bosentan treatment regimen
2PLACEBO_COMPARATORInitial dose: 62.5 mg b.i.d. for 4 weeks. * Target dose: - body weight \> 40 kg (90 lb): 125 mg b.i.d., (if the initial dose is well tolerated). * body weight \< 40 kg (90 lb): 62.5 mg b.i.d.
Interventions
NameTypeDescription
BosentanDRUGFor patients who were administered Bosentan during BUILD 3 (NCT00391443): continue on same dose For patients who were administered placebo during BUILD 3 (NCT00391443): Oral Bosentan 62.5 mg for 4 weeks; maintenance dose: 125 mg ( 62.5 if patient weighs \< 90 lbs.)
PlaceboDRUGPlacebo matching bosentan 62.5 mg tablets and 125 mg tablets
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo

Inclusion Criteria: Patients should have completed all the assessments from the BUILD 3 (NCT00391443) end of study (EOS) visit. * Signed informed consent prior to initiation of any study-related procedures. * Women of childbearing potential must have a negative serum pregnancy test and use reliabl...

Countries:United StatesCanadaFranceGermanyIsraelItalySwitzerlandUnited Kingdom
Unlock Eligibility Criteria