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Phase III project, randomised controlled trial of brief intervention for illicit drugs linked to the World Health Organization (WHO) alcohol, smoking and substance involvement screening test (ASSIST): multicentre study conducted in Australia, Brazil, India, Spain, Thailand and USA

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN39055704
Enrollment
1047
Registered
2005-02-08
Start date
2005-01-01
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

Substance abuse Mental and Behavioural Disorders Substance abuse

Interventions

1. Both groups: ASSIST and a demographic profile questionnaire 2. Intervention group: brief intervention for the drug scoring highest on ASSIST and related self-help materials 3. Control group: on wai

Sponsors

World Health Organization (WHO)/The Department of Mental Health and Substance Abuse (MSD) (Switzerland)
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Age 18 - 50 years 2. Member of main ethnic group in the population 3. Able to communicate in the national language 4. Willing for three month follow-up 5. Be able to be followed up three months later and give contact details of two to three other people 6. Have a fixed address and provide contact details of their home

Exclusion criteria

Exclusion criteria: 1. Any pending court session with possible incarceration within three months 2. Any severe intellectual disability or cognitive impairment 3. Severe behaviour disturbance or psychotic symptoms 4. Tendencies to violent or aggressive behaviour 5. Intoxicated or withdrawal from alcohol or drugs 6. Incarcerated or in the environment with no free movements in the last three months

Design outcomes

Primary

MeasureTime frame
Not provided at time of registration

Secondary

MeasureTime frame
Not provided at time of registration

Countries

Australia, Brazil, India, Spain, Thailand, United States of America

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026