Condition category
Mental and Behavioural Disorders
Date applied
20/12/2005
Date assigned
20/12/2005
Last edited
13/11/2008
Prospective/Retrospective
Retrospectively registered
Overall trial status
Completed
Recruitment status
No longer recruiting

Plain English Summary

Not provided at time of registration

Trial website

Contact information

Type

Scientific

Primary contact

Dr Froukje Dijk

ORCID ID

Contact details

Maastricht University
Department of Health Promotion and Health Education
P.O. Box 616
Maastricht
6200 MD
Netherlands
+31 (0)43 388 2406
f.dijk@gvo.unimaas.nl

Additional identifiers

EudraCT number

ClinicalTrials.gov number

Protocol/serial number

ZonMw: 2100.0071; NTR345

Study information

Scientific title

Acronym

ICTA

Study hypothesis

Intervention lead to 5% less smoking uptake and 10% more quit attempts.

Ethics approval

Received from local medical ethics committee

Study design

Randomised, active controlled, parallel group trial

Primary study design

Interventional

Secondary study design

Randomised controlled trial

Trial setting

Other

Trial type

Treatment

Patient information sheet

Condition

Smoking cessation

Intervention

Two intervention groups receive three times a personalised advice on (quitting) smoking through Internet or letter after filling out a questionnaire on the Internet. The control group receives no personalised advice.

Intervention type

Other

Phase

Not Specified

Drug names

Primary outcome measures

Smoking status (and secondary outcomes) will be assessed with questionnaires which adolescents fill out on the Internet. At baseline and 6 and 12 months after baseline questionnaires will be filled out.

Secondary outcome measures

1. Intention to smoke
2. Intention to quit smoking
3. Cognitive factors related to smoking (cessation)

Overall trial start date

01/10/2002

Overall trial end date

01/10/2007

Reason abandoned

Eligibility

Participant inclusion criteria

Adolescents between 15 and 18 years old.

Participant type

Patient

Age group

Child

Gender

Both

Target number of participants

5000

Participant exclusion criteria

Adolescents who do not attend school

Recruitment start date

01/10/2002

Recruitment end date

01/10/2007

Locations

Countries of recruitment

Netherlands

Trial participating centre

Maastricht University
Maastricht
6200 MD
Netherlands

Sponsor information

Organisation

University Maastricht (UM) (The Netherlands)

Sponsor details

P.O. Box 616
Maastricht
6200 MD
Netherlands

Sponsor type

University/education

Website

Funders

Funder type

Research organisation

Funder name

The Netherlands Organisation for Health Research and Development (ZonMw) (The Netherlands)

Alternative name(s)

Funding Body Type

Funding Body Subtype

Location

Results and Publications

Publication and dissemination plan

Not provided at time of registration

Intention to publish date

Participant level data

Not provided at time of registration

Results - basic reporting

Publication summary

Publication citations

Additional files

Editorial Notes