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Heroin Assisted Treatment in Andalusia: The PEPSA Trial

Efficacy of prescribed injected diacetylmorphine in the Andalusian trial: responders and non-responders evaluated using a multi-domain outcome index

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN52023186
Enrollment
62
Registered
2009-02-19
Start date
2003-02-15
Completion date
Unknown
Last updated
2015-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Refractory opioid addicts Mental and Behavioural Disorders Mental and behavioural disorders due to use of opioids

Interventions

Participants in the experimental group received DAM (heroin) injection twice a day, plus oral methadone once a day (to be taken at home) for 9 months. The control group received only oral methadone to
for the control group, it was between 361 and 400 mg/day. Of the 62 participants, 44 completed the treatment and 50 patients were analysed. Contact details of Principal Investigator: Dr Joan Carle

Sponsors

Drug Commission, Council for Equality and Social Welfare (Spain)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Both males and females, 21 years or older 2. Long-term opioid-dependent persons who had not been benefited from other treatments Potential participants were interviewed in squares, soup kitchens and methadone dispensaries by outreach workers and peers, who suggested they make an appointment with a PEPSA physician.

Exclusion criteria

Exclusion criteria: 1. Non-agreement to participate 2. Psycho-social impairment to answer the questionnaires 3. Current medical, social or legal situation that is likely to result in an discontinuation period longer than the study period (9 months)

Design outcomes

Primary

MeasureTime frame
A dichotomous multidimension outcome (MDO) index was determined by protocol as a primary outcome variable, imputing success when the patient showed at least 20% improvement at 9 months, compared with the baseline values, in general health or psychological or family adjustment, without a deterioration superior to 20% in any of these dimensions evaluated with the respective Addiction Severity Index (ASI) composite scores.

Secondary

MeasureTime frame
The following were assessed before randomisation, at 3, 6 and 9 months (end of the trial): 1. Physical and mental health, assessed by the Opiate Treatment Index (OTI), Symptom Checklist (SCL) and Maudsley Addiction Profile (MAP) 2. Psychosocial adjustment, assessed by the OTI and ASI 3. Treatment retention 4. Illegal activities, assessed by the ASI 5. Illicit drug use, assessed by the OTI and ASI 6. Quality of life, assessed by the Health Related Quality of Life 12-item Short Form (SF-12)

Countries

Spain

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 2, 2026