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RBP-8000

Phase 2

Opioid Dependence | Small molecule | Pain |Indivior Pharmaceuticals, Inc.|Last Updated: Sep 23, 2016

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-BlindCONTROLLEDBiomarker
Total Trials1
Total Enrollment40
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01846481A Randomized, 4-sequence, 2-period, Double-blind, Placebo Controlled Study With a DSM-IV-TR Diagnosis of Cocaine AbusePHASE2 COMPLETED 40Apr 1, 2013Jun 1, 2013Sep 23, 20161 United States
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Study Endpoints
Primary Endpoints
Maximum plasma concentration (Cmax) of Cocaine, (-)Ecgonine methyl ester and RBP-8000
21 samples from pre-dose of cocaine up to 731 minutes after start of cocaine infusion
Time to Maximum Plasma Concentration (Tmax) of Cocaine, (-)Ecgonine methyl ester and RBP-8000
21 samples from pre-dose of cocaine up to 731 minutes after start of cocaine infusion
Area under the plasma concentration-time curve from time 0 to the last quantifiable concentration (AUClast) of Cocaine, (-)Ecgonine methyl ester and RBP-8000
21 samples from pre-dose of cocaine up to 731 minutes after start of cocaine infusion
Elimination half-life (t1/2) of Cocaine, (-)Ecgonine methyl ester and RBP-8000
21 samples from pre-dose of cocaine up to 731 minutes after start of cocaine infusion
Area under the plasma concentration-time curve from time 0 to theoretical infinity (AUC0-inf) of Cocaine, (-)Ecgonine methyl ester and RBP-8000
21 samples from pre-dose of cocaine up to 731 minutes after start of cocaine infusion
Distribution half-life (t1/2α) of Cocaine
21 samples from pre-dose of cocaine up to 731 minutes after start of cocaine infusion
Clearance (CL) of Cocaine, (-)Ecgonine methyl ester and RBP-8000
21 samples from pre-dose of cocaine up to 731 minutes after start of cocaine infusion
Volume of distribution (Vd) of Cocaine, (-)Ecgonine methyl ester and RBP-8000
21 samples from pre-dose of cocaine up to 731 minutes after start of cocaine infusion
Elimination rate constant (λz) of Cocaine, (-)Ecgonine methyl ester and RBP-8000
21 samples from pre-dose of cocaine up to 731 minutes after start of cocaine infusion
Mean residence time (MRT) of Cocaine, (-)Ecgonine methyl ester and RBP-8000
21 samples from pre-dose of cocaine up to 731 minutes after start of cocaine infusion
Secondary Endpoints
Behavioral effects - as Measured by the Participant Using the Brief Substance Craving Scale
Post dosing 30 min,1,0, 2.0, 3.0, 4.0, 7.0, 8.0, 12.0,24.0 hours
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelCROSSOVER
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
RBP-8000 100mg/PlaceboEXPERIMENTALDay 1: 50mg intravenous infusion of cocaine Day 3: 50mg intravenous infusion of cocaine followed by a 100mg intravenous infusion of RBP-8000 Day 6: 50mg intravenous infusion of cocaine followed by an intravenous infusion of placebo
Placebo/RBP-8000 100mgEXPERIMENTALDay 1: 50mg intravenous infusion of cocaine Day 3: 50mg intravenous infusion of cocaine followed by an intravenous infusion of placebo Day 6: 50mg intravenous infusion of cocaine followed by a 100mg intravenous infusion of RBP-8000
RBP-8000 200mg/PlaceboEXPERIMENTALDay 1: 50mg intravenous infusion of cocaine Day 3: 50mg intravenous infusion of cocaine followed by a 200mg intravenous infusion of RBP-8000 Day 6: 50mg intravenous infusion of cocaine followed by an intravenous infusion of placebo
Placebo/RBP-8000 200mgEXPERIMENTALDay 1: 50mg intravenous infusion of cocaine Day 3: 50mg intravenous infusion of cocaine followed by an intravenous infusion of placebo Day 6: 50mg intravenous infusion of cocaine followed by a 200mg intravenous infusion of RBP-8000
Interventions
NameTypeDescription
RBP-8000 100 mgDRUGRBP-8000 100 mg administered in the vein on either study day 3 or 6. There is a 72-hour washout between Days 3 and 6
PlaceboDRUGIV infusion of Placebo administered 1 minute after cocaine infusion on either day 3 or 6.
CocaineDRUG50 mg intravenous (IV) dose of cocaine administered over 10 minutes on Days 1, 3 and 6.
RBP-8000 200 mgDRUGRBP-8000 200 mg administered in the vein on either study day 3 or 6. There is a 72-hour washout between Days 3 and 6
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Eligibility Criteria
Age Range21 Years — 50 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Male and female volunteers aged 21-50 years, inclusive * Body mass index (BMI)18-32 kg/m\^2 and weight of at least 50 kg * Not currently seeking treatment for substance abuse or substance dependence * Subject is healthy, in the opinion of the Principal Investigator other than ...

Countries:United States
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