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Probuphine

Phase 3

Opioid Dependence | Small molecule | Pain |Titan Pharmaceuticals, Inc.|Last Updated: Dec 31, 2018

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_CONTROLLEDDMCBiomarker
Total Trials2
Total Enrollment225
FDA Designations
No designations recorded
Clinical Trials (2)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00630201Extension to Safety and Efficacy of Probuphine in the Treatment of Opioid DependencePHASE3 COMPLETED 62Oct 1, 2007Feb 1, 2009Dec 31, 201815 United States
NCT00447564Safety and Efficacy of Probuphine in the Treatment of Opioid DependencePHASE3 COMPLETED 163Oct 1, 2006Jul 1, 2008Dec 31, 201818 United States
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Study Endpoints
Primary Endpoints
Number of subjects with adverse events as a measure of safety
approx. 26 weeks

Adverse events that occurred after the signing of the informed consent until 14 days after study drug treatment has been discontinued, or AEs designated as possibly-related to study drug and all Serious AEs until resolution or stabilization, were followed.

The cumulative distribution function (CDF) of the percent of urine samples negative for illicit opioids
weeks 1-16
Secondary Endpoints
Buprenorphine concentration in plasma
24 weeks
Percent of urine samples that are negative for illicit opioids
24 weeks
Percent of subjects retained as a measure of efficacy
24 weeks
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
ProbuphineEXPERIMENTALbuprenorphine implant
Group AACTIVE_COMPARATOR -
Group BPLACEBO_COMPARATOR -
Interventions
NameTypeDescription
Probuphine (buprenorphine implant)DRUGImplantable formulation of buprenorphine made of buprenorphine HCl/ethylene vinyl acetate, considered a drug. (4 implants, 6-month duration).
ProbuphineDRUG4 implants
placeboDRUG4 implants
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Eligibility Criteria
Age Range18 Years — 65 Years
SexALL
Healthy VolunteersNo
Study Sites15

Inclusion Criteria: * Voluntarily provide written informed consent prior to conduct of any study-related procedures * Completed 24 weeks of treatment in PRO-805 * Deemed appropriate for entry into this extension study by the Investigator * Females of childbearing potential and fertile males must us...

Countries:United States
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