Methadone/Buprenorphine Cross-Over Study - 4
2 other identifiers
interventional
N/A
1 country
1
Brief Summary
The purpose of this study is to explore ways to cross patients over from methadone to buprenorphine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 1992
CompletedFirst Submitted
Initial submission to the registry
September 20, 1999
CompletedFirst Posted
Study publicly available on registry
September 21, 1999
CompletedAugust 17, 2005
September 1, 1993
September 20, 1999
August 16, 2005
Conditions
Outcome Measures
Primary Outcomes (3)
Drug use
Withdrawal symptoms
Opiate craving
Interventions
Eligibility Criteria
You may qualify if:
- M/F ages 21-50. Opiate dependence according to DSM-IV critera. Self-reported use within the last 30 days. Agreeable to conditions of study and signed informed consent.
You may not qualify if:
- Psychiatric disorder that requires medication therapy. History of seizures. Pregnant and/or nursing women. Dependence on ETOH or benzodiazepines or other sedative-hynotics. Acute hepatitis. Other medical conditions that deem participation to be unsafe.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Friends Research Institute
Los Angeles, California, 90025, United States
Related Publications (1)
Schurr MS, Chen YT, Raue PJ, Arean PA, Alexopoulos GS, Renn BN. Relation Between Executive Function Test Performance and Treatment Outcomes During Brief Psychotherapies for Later-Life Depression. Am J Geriatr Psychiatry Open Sci Educ Pract. 2025 Sep;7:1-11. doi: 10.1016/j.osep.2025.04.002. Epub 2025 Jun 11.
PMID: 41306470DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Walter Ling, M.D.
Friends Research Institute, Inc.
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Masking
- NONE
- Purpose
- TREATMENT
- Sponsor Type
- NIH
Study Record Dates
First Submitted
September 20, 1999
First Posted
September 21, 1999
Study Start
February 1, 1992
Last Updated
August 17, 2005
Record last verified: 1993-09