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Family intervention to reduce second hand smoke (SHS) exposure in children

Family Intervention by nurses and counselors to reduce second hand smoke (SHS) exposure in children in Maternal and Child Health Centers (MCHC) of the Department of Health in Hong Kong a randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN99111655
Enrollment
1152
Registered
2011-05-24
Start date
2008-06-01
Completion date
Unknown
Last updated
2017-02-06

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

Conditions

Passive smoking in children Respiratory

Interventions

At baseline: The smoking cessation counelors (SCCs) (registered nurses) will: 1. Provide a health education intervention to the mother outlining the hazards of SHS exposure among women and children 2.

Sponsors

Flight Attendant Medical Research Institute (USA)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Non-smoking mother aged 18 or above taking her infant to the MCHC 2. Father aged 18 or above smokes one or more cigarettes daily in the past 30 days 3. Father, mother and infant are living together in the same household in the past 7 days 4. Father resides in Hong Kong for at least 5 days a week 5. Both father and mother can communicate in Cantonese

Exclusion criteria

Exclusion criteria: Father is undergoing other smoking cessation programme

Design outcomes

Primary

MeasureTime frame
1. Child: reduction of infant?s household SHS exposure measured: 1.1. Directly by a decrease in saliva nicotine level 1.2. Indirectly by improving of family smoking hygiene 1.3. Indirectly by reducing health care utilization in particular lower respiratory illnesses in infants at 12 months 2. Mother: 2.1. Reduction of mother?s household SHS exposure 2.2. Mother?s execution of the household no-smoking policy at 12 months. 3. Father: 3.1. The self-reported 12-month quit rates 3.2. The validated 12-month quit rates (7-day point prevalence) of the smoking fathers (defined as not smoking during the 7 days preceding the 12-month follow-up). The 7-day point prevalence is considered to be a reliable measure as most major trials have reported solely the point prevalence

Secondary

MeasureTime frame
1. Father: 1.1. 7 day point prevalence self report quit rate at 6-months 1.2. Continuous self-report quit rate at 6-months and 12-months (defined as continuously not smoking during the 12 months preceding the 12-months follow-up) 1.3. Father?s smoking reduction (by at least 50% compared to baseline) at 6-month and 12-month 1.4 Father?s progress in the stage of readiness to quit at 6-month and 12-month 1.5. Quit attempt 2. Cost-effectiveness: 2.1. Costs incurred includes cost of training the nurses 2.2. Cost of delivering the intervention 2.3. Cost of free and discounted nicotine replacement therapy 2.4. Cost of providing self help literature to the fathers 2.5. Cost per quitter and cost per one less hospitalization among infants will be calculated

Countries

Hong Kong

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 11, 2026