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RBP-8000

Phase 2

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

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindCONTROLLEDBiomarker
Total Trials1
Total Enrollment40

FDA Designations

No designations recorded

Clinical trial landscape

RBP-8000 · 1 trial · 3 indications

Phase 2 1
NCT01846481A Randomized, 4-sequence, 2-period, Double-blind, Placebo Controlled Study With a DSM-IV-TR Diagnosis of Cocaine AbuseOpioid Dependence
COMPLETED40 Analytics
PHASE2COMPLETED
A Randomized, 4-sequence, 2-period, Double-blind, Placebo Controlled Study With a DSM-IV-TR Diagnosis of Cocaine Abuse
Opioid DependenceUnlock trial analytics

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 to 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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Frequently asked questions about RBP-8000

What is RBP-8000 used for?

RBP-8000 is an investigational small molecule being developed for opioid dependence. It is also being studied in the context of cocaine dependence and opioid-related disorders. The drug is in Phase 2 clinical development and is not yet approved by regulatory authorities.

Who makes RBP-8000?

RBP-8000 is being developed by Indivior Pharmaceuticals, Inc., a company traded on the stock exchange under the ticker INDV. The company is conducting clinical research to evaluate the drug's safety and efficacy in treating opioid dependence.

What phase is RBP-8000 in?

RBP-8000 is currently in Phase 2 clinical development. It is an investigational drug, meaning it has not been approved for commercial use. The drug is being studied for its potential to treat opioid dependence and related disorders.

What clinical trials is RBP-8000 in?

RBP-8000 has one completed Phase 2 clinical trial registered under NCT01846481. This was a randomized, double-blind, placebo-controlled study involving 40 participants in the United States. The trial enrolled adults aged 21 years and older with opioid dependence, opioid-related disorders, or cocaine dependence.

Is RBP-8000 the same as any other drug?

RBP-8000 is the primary name for this investigational drug. No alternative names have been reported for this asset. It is a small molecule being developed by Indivior Pharmaceuticals for the treatment of opioid dependence.