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ALK21-010: Long-term Safety of Medisorb® Naltrexone (VIVITROL®) in Alcohol-dependent Adults

Phase 3
Completed
Conditions
Alcoholism
Interventions
Drug: Medisorb naltrexone 190 mg
Registration Number
NCT00156923
Lead Sponsor
Alkermes, Inc.
Brief Summary

This was a Phase 3, multi-center extension of Alkermes' Study ALK21-003EXT (NCT01218971) to further assess the long-term safety of repeat monthly doses of Medisorb® naltrexone (VIVITROL®).

Detailed Description

Enrolled subjects continued to receive the same dose strength of Medisorb naltrexone (ie, 190 mg or 380 mg) they had received in Study ALK21-003-EXT (NCT01218971). Assigned dose strength (high or low) was not revealed to the subject, the study investigators, or any blinded member of the clinical study team for the duration of the study period. Placebo was not administered.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
108
Inclusion Criteria
  • Completed Study ALK21-003-EXT (NCT01218971), receiving all 13 injections
  • Willing and able to return for scheduled clinic visits and study assessments
  • Noncustodial, stable address and phone
  • Written, informed consent

Primary

Exclusion Criteria
  • Pregnancy or lactation
  • Terminated early from study drug in Study ALK21-003-EXT (NCT01218971)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Medisorb naltrexone 190 mgMedisorb naltrexone 190 mg-
Medisorb naltrexone 380 mgMedisorb naltrexone 380 mg-
Primary Outcome Measures
NameTimeMethod
Number of Participants Reporting at Least 1 Treatment-emergent Adverse Event (TEAE)Up to 3.5 years of monthly treatment

A TEAE is any adverse event (AE), whether or not considered drug-related, that develops or worsens in severity after study drug administration begins (ie, from the first administration in this extension through the end of the follow-up period).

Secondary Outcome Measures
NameTimeMethod
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