Effectiveness of intensive group and individual interventions against smoking in primary health care settings

Effectiveness of intensive group and individual interventions against smoking in primary health care settings: a three-arm individually randomised controlled trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN32323770

Enrollment

597

Registered

2009-06-17

Start date

2004-01-01

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

Smoking Mental and Behavioural Disorders Mental and behavioural disorders due to use of tobacco

Interventions

The participants were randomly allocated to the following three arms: Arm 1: Intensive group intervention Arm 2: Intensive individual intervention Arm 3: Usual minimal intervention Intensive interven

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: People (both male and female) who smoked and who were in the preparatory phase in accordance with Prochaska's and Di Clemente's transtheoretical model of health behaviour.

Exclusion criteria

Exclusion criteria: 1. Individuals less than 18 years of age 2. Terminal ilness 3. Certain mental health conditions (dementia and schizophrenia)

Design outcomes

Primary

Measure	Time frame
Continued abstinence at 12 months confirmed through CO-oximetry	—

Secondary

Measure	Time frame
1. Self-reported continued abstinence at 12 months 2. Point abstinence at 12 months confirmed through CO-oximetry 3. Point self-reported abstinence at 12 months	—

Countries

Spain

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 1, 2026