Randomised controlled trial of Dihydrocodeine (DHC) and methadone in the treatment of opiate dependent patients

ISRCTN ISRCTN63574530
DOI https://doi.org/10.1186/ISRCTN63574530
Protocol serial number K/OPR/2/2/D399
Sponsor Chief Scientist Office (UK) - Scottish Executive Health Department
Funder Chief Scientist Office (UK) - Scottish Executive Health Department
Submission date
08/03/2005
Registration date
20/04/2005
Last edited
18/09/2007
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Roy Robertson
Scientific

Muirhouse Medical Group
1 Muirhouse Avenue
Edinburgh
EH4 4PL
United Kingdom

Phone +44 (0)131 537 4343
Email Roy.Robertson@ed.ac.uk

Study information

Primary study designInterventional
Study designRandomised controlled trial
Secondary study designRandomised controlled trial
Scientific title
Study objectivesTo determine the efficacy of dihdrocodeine compared to methadone in the treatment of opiate dependence.
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedOpiate dependence
InterventionSubstitute treatment with methadone or dihydrocodeine.
Intervention typeDrug
PhaseNot Specified
Drug / device / biological / vaccine name(s)Dihydrocodeine (DHC), methadone
Primary outcome measure(s)

1. Survival
2. Retention in treatment
3. Continued drug use (particularly injecting)
4. Criminal behaviour

Key secondary outcome measure(s)

Not provided at time of registration

Completion date01/03/2005

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Target sample size at registration250
Key inclusion criteriaOpiate dependent patients
Key exclusion criteriaNot provided at time of registration
Date of first enrolment01/09/2000
Date of final enrolment01/03/2005

Locations

Countries of recruitment

  • United Kingdom
  • Scotland

Study participating centre

Muirhouse Medical Group
Edinburgh
EH4 4PL
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article Results 01/12/2006 Yes No
Study website Study website 11/11/2025 11/11/2025 No Yes