Effects of Dextromethorphan on Opioid Tolerance in Methadone Patients - 1
2 other identifiers
interventional
N/A
1 country
1
Brief Summary
The purpose of this study is to determine if addition of dextromethorphan to a stable dose of methadone in opioid dependent subjects will significantly affect physical and psychological aspects of opioid tolerance.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Dec 1996
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 1996
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 1998
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 1998
CompletedFirst Submitted
Initial submission to the registry
September 20, 1999
CompletedFirst Posted
Study publicly available on registry
September 21, 1999
CompletedJanuary 12, 2017
August 1, 1997
1.2 years
September 20, 1999
January 11, 2017
Conditions
Keywords
Interventions
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (1)
University of Pennsylvania
Philadelphia, Pennsylvania, 19104 6178, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Charles O'Brien, M.D., Ph.D.
PDVAMC Treatment Research Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Purpose
- TREATMENT
- Sponsor Type
- NIH
Study Record Dates
First Submitted
September 20, 1999
First Posted
September 21, 1999
Study Start
December 1, 1996
Primary Completion
February 1, 1998
Study Completion
April 1, 1998
Last Updated
January 12, 2017
Record last verified: 1997-08