NCT00911846

Brief Summary

Main intention of this study is to find out whether there is a difference between the attitudes towards opioid- substitution of opioid dependent patients under substitution with methadone, buprenorphine or without substitution and their therapists

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
180

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2009

Geographic Reach
1 country

1 active site

Status
unknown

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

May 1, 2009

Completed
27 days until next milestone

First Submitted

Initial submission to the registry

May 28, 2009

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 2, 2009

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2009

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2010

Completed
Last Updated

June 2, 2009

Status Verified

May 1, 2009

Enrollment Period

4 months

First QC Date

May 28, 2009

Last Update Submit

May 28, 2009

Conditions

AddictiveOpioids

Keywords

opioid dependence substitution buprenorphine methadone"substitution"

Outcome Measures

Primary Outcomes (1)

  • Attitude toward buprenorphine compared over the four groups

    one time of measurement

Secondary Outcomes (1)

  • Treatment success; Treatment conditions; Consumption of substances

    one point of measurement

Study Arms (4)

Buprenorphine

opioid-dependent patients with buprenorphine substitution

Other: interview

methadone

opioid-dependent patients substituted with methadone

Other: interview

no substitution

opioid-dependent patients without substitution

Other: interview

therapists

therapists of the patients

Other: interview

Interventions

interviewOTHER

interview using questionnaires

Also known as: questionnaire attitudes toward substitution
Buprenorphinemethadoneno substitutiontherapists

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients of therapeutic communities, in- and out-patients and their therapists

You may qualify if:

  • Age between 18 and 65 years
  • Opioid-dependent with substitution with buprenorphine,
  • methadone or without substitution
  • Sufficient knowledge of German language

You may not qualify if:

  • Inability to give informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Psychiatric University Hospital

Zurich, Canton of Zurich, 8032, Switzerland

RECRUITING

MeSH Terms

Interventions

Interviews as Topic

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Lukas Boesch, PhD

    Psychiatric University Hospital, Zurich

    STUDY CHAIR

Central Study Contacts

Ria Leisinger, MD

CONTACT

0041 44 384 27 87ria.leisinger@puk.zh.ch

Rudolf Stohler, MD

CONTACT

0041 44 205 58 10rudolf.stohler@puk.zh.ch

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER

Study Record Dates

First Submitted

May 28, 2009

First Posted

June 2, 2009

Study Start

May 1, 2009

Primary Completion

September 1, 2009

Study Completion

June 1, 2010

Last Updated

June 2, 2009

Record last verified: 2009-05

Locations

CH(1)