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INDV-2000

Phase 2

Opioid Use Disorder | Small molecule | Pain |Indivior Pharmaceuticals, Inc.|Last Updated: Dec 16, 2025

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 Enrollment300
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06384157Proof of Concept and Dose-ranging Study of INDV-2000 in Individuals With Moderate to Severe Opioid Use DisorderPHASE2 COMPLETED 300Jun 10, 2024Nov 3, 2025Dec 16, 202535 United States
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Study Endpoints
Primary Endpoints
Proportion (probability) of participants without treatment failure by the end of Week 12 (Day 85).
12 weeks

The treatment failure is defined as meeting either one of the two criteria. 1. Urine Drug Screen (UDS, dipstick) positive for opioids, or fentanyl on 4 consecutive assessments while participants on the Investigational Medicinal Product (IMP) (INDV-2000 or placebo) alone (after Day 8 visit). 2. Discontinued the IMP (INDV-2000 or placebo) prematurely.

Secondary Endpoints
Proportion (probability) of visits with opioid abstinence while participants are on IMP alone.
From Week 1 to Week 13
Participant's percentage of visits with opioid abstinence during the whole study follow-up.
13 Weeks
Incidence, severity and relatedness of adverse events, treatment-emergent adverse events, serious adverse events and events leading to discontinuation and deaths.
17 weeks
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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
100 mg INDV-2000 QD dosed by two 50 mg extended-release tabletsEXPERIMENTAL -
200 mg INDV-2000 QD dosed by two 100 mg extended-release tabletsEXPERIMENTAL -
400 mg INDV-2000 QD dosed by two 200 mg extended-release tabletsEXPERIMENTAL -
Placebo dosePLACEBO_COMPARATOR -
Interventions
NameTypeDescription
INDV-2000DRUGINDV-2000 is a highly potent and selective OX1R antagonist that is being developed as a therapy for the treatment of OUD.
PlaceboOTHERThis is a randomized, double-blind, placebo-controlled study.
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Eligibility Criteria
Age Range18 Years — 65 Years
SexALL
Healthy VolunteersNo
Study Sites35

Inclusion Criteria: * Participants are eligible to be included in the study only if all of the following criteria apply: 1. Participant must be 18 or the legal age of consent in the jurisdiction in which the study is taking place to 65 years of age inclusive, at the time of signing the informed ...

Countries:United States
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