Skip to content

Sociodemographic profile and natural history of crack use among users of different Brazilian states

Twenty-five years of crack cocaine use in Brazil: changes on user’s profile who are seeking help This study, involving multiple Brazilian regions, aimed to compare the profile of crack cocaine users seeking treatment sixteen years apart.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN33967634
Enrollment
577
Registered
2019-07-22
Start date
2012-09-01
Completion date
Unknown
Last updated
2021-09-20

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

Conditions

Severity of dependence and cocaine-related problems Mental and Behavioural Disorders Mental and behavioural disorders due to use of cocaine

Interventions

These are two cross-sectional studies conducted in 1996 to 1997 and 2012 to 2013 to investigate patterns of consumption, severity of dependence and cocaine-related problems among snorted and smoked co

Sponsors

National Council for Scientific and Technological Development (Cnpq)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. A sample of 20 therapeutic communities was selected in six states of Brazil and the Federal District. All of them were in accordance with the operating standards of the Brazilian Federation of Therapeutic Communities (FEBRACT) and with the health safety requirements for the operation this type of institutions, provided by the National Health Surveillance Agency (RDC Nº29/2001, ANVISA) 2. All crack cocaine users who initiated treatment between the referred period where invited to participate in the study

Exclusion criteria

Exclusion criteria: Patients living on the streets were excluded from the final sample

Design outcomes

Primary

MeasureTime frame
1. Sociodemographic profile 2. Pattern of use in crack users Measured using structured interview based on the Intake Questionnaire and the Maudsley Addiction Profile (MAP) in 1996 and 2012

Secondary

MeasureTime frame
Severity of dependence and cocaine-related problems, measured using structured interview based on the Intake Questionnaire and the Maudsley Addiction Profile (MAP) in 1996 and 2012

Countries

Brazil

Outcome results

None listed

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