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A Study of the Abuse Liability Potential of ALKS 5461 in Healthy, Non-Dependent, Recreational Opioid Users

A Phase 1, Single-Dose, Double-Blind, Placebo-and Active-Controlled, Randomized, 6-way Crossover Human Abuse Liability Evaluation of ALKS 5461

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02413281
Enrollment
56
Registered
2015-04-09
Start date
2015-03-31
Completion date
2015-09-30
Last updated
2015-11-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

Healthy Volunteer, Abuse Liability, ALKS 5461, Alkermes

Brief summary

This study will evaluate the abuse potential of ALKS 5461.

Interventions

Sublingual tablets, single administration

DRUGBuprenorphine

Sublingual tablets, single administration

DRUGPlacebo

Sublingual tablets, single administration

Sponsors

Alkermes, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Have a body mass index (BMI) within the range of 18.0 to 30.0 kg/m2, inclusive, and a minimum weight of at least 50.0 kg * Be a current recreational opioid user who has used opioids for non-therapeutic purposes (ie for psychoactive effects) at least 10 times in their lifetime * Agree to use an approved method of contraception for the duration of the study unless surgically sterile or postmenopausal * Be willing and able to abide by all study requirements and restrictions * Additional criteria may apply

Exclusion criteria

* Have evidence of drug or alcohol dependence within the past 2 years * Have a positive drug screen for opioids, amphetamines, cocaine, or benzodiazepines upon admission to the clinic * Have a history of severe allergic reaction (including anaphylaxis) to any food, medication, or bee sting * Be currently pregnant, breastfeeding, or planning to become pregnant during the study * Currently have or have a history of allergy or hypersensitivity to opioid agonists, opioid antagonists or related drugs (eg, oxycodone, morphine, naltrexone, and naloxone) * Have a positive test result for hepatitis B, hepatitis C, or human immunodeficiency virus (HIV) * Have donated or lost more than 500 mL whole blood * Additional criteria may apply.

Design outcomes

Primary

MeasureTime frame
Pharmacodynamics: Abuse potential measured by visual analog scales (VAS)Approximately 14 weeks

Secondary

MeasureTime frame
Safety: Incidence of adverse events (AEs)Up to 14 weeks
Pharmacokinetics: Plasma concentrations of ALKS 5461Up to 14 weeks

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026