Interventional Study on Smoking Reduction in Psychiatry (TABAPSY)

January 29, 2026 updated by: GCS-CCOMS

Evaluation of an Intervention to Reduce Smoking Among Mental Health Users Treated in Ambulatory Psychiatry

The smoking rate among people with mental disorders is higher than in the general population. Greater exposure to the harmful effects of tobacco partly explains the major inequality in life expectancy observed among people with mental disorders who, depending on the disorder and the study, live 10 to 25 years less than the general population, a gap mainly due to the occurrence of cardiovascular and respiratory pathologies, notably bronchial cancers. However, tobacco reduction actions specifically targeting these people remain insufficiently developed, particularly in psychiatry where this addiction is often banalized and its treatment neglected.

The objective of this study is to evaluate an intervention ('Tabapsy') co-constructed with mental health services users, mental health professionals, and general practitioners and targeting adult patients followed in ambulatory psychiatry. The main objective is to evaluate the effectiveness of the intervention on short-term smoking cessation (cessation for at least 7 days) among regular smokers at 3 months. Secondary objectives include evaluation of its cost-effectiveness and implementation. To this end, a national cluster-randomized controlled study will be carried out, supplemented by qualitative interviews to study the implementation of the intervention.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

The smoking rate among people with mental disorders is higher than in the general population. Greater exposure to the harmful effects of tobacco partly explains the major inequality in life expectancy observed among people with mental disorders who, depending on the disorder and the study, live 10 to 20 years less than the general population, a gap mainly due to the occurrence of cardiovascular and respiratory pathologies, notably bronchial cancers.

While studies found that people under psychiatric care are as motivated as others to stop smoking, the literature also shows that psychiatric care systems tolerate, underestimate and even encourage smoking among users, despite the fact that psychiatric care, whether at hospital or in an ambulatory setting, is conducive to changes in smoking behaviour and to the implementation of a smoking cessation approach, notably because of anti-smoking regulations in hospitals. In addition, withdrawal symptoms is stronger in this population and smoking cessation would therefore need to be adapted.

Against this backdrop, a smoking cessation intervention ('Tabapsy') was co-constructed with the various stakeholders (users with mental disorders, mental health professionals and general practitioners). Its aim is to encourage and support smoking cessation among people with mental disorders followed in ambulatory psychiatry by medical psychological centers (CMP). It consists of two parts: a campaign to promote smoking cessation within the CMP, and the setting up of an intervention to help people stop smoking. The latter comprises of:

  1. A general information meeting, to encourage motivation to start smoking cessation;
  2. An assessment workshop, to evaluate level of dependence using validated tests and establish a personalized cessation program based on the results obtained;
  3. Five thematic workshops to support cessation, covering 1/ nicotine replacement treatments, electronic cigarettes and other drug treatments available for smoking cessation, 2/ emotional management, 3/ weight gain, 4/ physical activities, and 5/ manual occupations;
  4. Peer support groups, based on the sharing of experiences, to encourage mutual aid and solidarity between people with mental disorders who are trying to quit smoking.

The intervention also relies on a facilitator specifically recruited to set up the intervention and run the various workshops in the CMP. It is complemented by a website that will contain all the resources and information presented during the meetings/workshops.

The primary objective of the study is to evaluate the effectiveness of the "Tabapsy" intervention on short-term smoking cessation (cessation for at least 7 days) at 3 months among regular smokers followed by adult psychiatric CMPs. Secondary objectives include assessing its cost-effectiveness and implementation.

A cluster-randomized controlled trial will be carried out to evaluate the intervention. The cluster is the "psychiatric sector", i.e., the public care entity responsible for organizing the mental health care of a population within a pre-specified geographical area (including hospital and ambulatory care) in France. A psychiatric sector may include one or multiple CMPs depending on the size of the population it serves. Psychiatric sectors will be randomized into one of two groups (intervention or usual practice).

It will be supplemented by a qualitative study to study the implementation of the intervention.

All regular smokers (at least one cigarette a day) who agree to participate will be asked to complete questionnaires on a WebApp at inclusion, and again at 3 and 6 months. Additional questionnaires will be available in the intervention group. Questions will focus on user characteristics, tobacco consumption, level of nicotine dependence, motivation to quit, use of cessation aids, level of mental and physical well-being, smoking-related knowledge and representations, and in the intervention group, participation in the intervention and satisfaction.

6,250 participants will be included over 12 months, in 22 participating sectors.

Study Type

Interventional

Enrollment (Estimated)

6500

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Armentières, France, 59280
        • Recruiting
        • Public mental health establishment of Lille Metropole (59G16-G17)
        • Contact:
        • Principal Investigator:
          • Nicolas LALAUX, MD
      • Armentières, France, 59280
        • Recruiting
        • Public mental health establishment of Lille Metropole (59G21)
        • Contact:
        • Principal Investigator:
          • Deborah SEBBANE, MD
      • Bailleul, France, 59270
        • Recruiting
        • Flanders public mental health establishment (59G05/06)
        • Contact:
        • Principal Investigator:
          • Judith COUTURIER, MD
      • Laxou, France, 54520
        • Recruiting
        • Psychotherapeutic center of Nancy (54G02-06)
        • Contact:
        • Principal Investigator:
          • François LARUELLE, MD
      • Lille, France, 59000
        • Withdrawn
        • University Hospital Center of Lille (59G08)
      • Nanterre, France, 92014
        • Recruiting
        • Hospital Care Center of Nanterre (92G10)
        • Contact:
        • Principal Investigator:
          • Hocine BOUNAR, MD
      • Paris, France, 75014
        • Recruiting
        • University Hospital Group Paris Neurosciences & Psychiatry (75G04)
        • Contact:
        • Principal Investigator:
          • Alberto VELASCO, MD
      • Rouffach, France, 68250
        • Recruiting
        • Hospital Center of Rouffach (68G02/03)
        • Contact:
        • Principal Investigator:
          • Marius SAMOILA, MD
      • Rouffach, France, 68250
        • Recruiting
        • Hospital Center of Rouffach (68G08/09)
        • Contact:
        • Principal Investigator:
          • Mihaela TOMSA, MD
      • Rouffach, France, 68250
        • Recruiting
        • Hospital Center of Rouffach (Pôle LTD - 68G04/05)
        • Contact:
        • Principal Investigator:
          • Isabelle HASSLER, MD
      • Saint-Maurice, France, 94410
        • Recruiting
        • Hospitals of Paris Est Val de Marne (94G01)
        • Contact:
        • Principal Investigator:
          • Mazen HAMDANE, MD
      • Saint-Maurice, France, 94410
        • Recruiting
        • Hospitals of Paris Est Val de Marne (94G16)
        • Contact:
        • Principal Investigator:
          • Thomas DAVID, MD
      • Saint-Maurice, France, 94410
        • Recruiting
        • Hospitals of Paris Est Val de Marne (Paris 11)
        • Contact:
        • Principal Investigator:
          • Wayne GUILLAUME, MD
        • Principal Investigator:
          • Edgar PLANCHENAULT, MD
      • Saint-Maurice, France, 94410
        • Recruiting
        • Hospitals of Paris Est Val de Marne (Paris 12)
        • Contact:
        • Principal Investigator:
          • Gilles FOCK YEE, MD
        • Principal Investigator:
          • Quentin PILETTE, MD
      • Saint-Maurice, France, 94410
        • Recruiting
        • Hospitals of Paris Est Val de Marne (Paris Centre)
        • Contact:
        • Principal Investigator:
          • Frédéric KHIDICHIAN, MD
      • Saint-Venant, France, 62350
        • Recruiting
        • Public mental health establishment of Val de Lys Artois (62G09)
        • Contact:
        • Principal Investigator:
          • Dany WAMBERGUE, MD
      • Saint-Venant, France, 62350
        • Recruiting
        • Public mental health establishment of Val de Lys Artois (62G12)
        • Contact:
        • Principal Investigator:
          • Dany WAMBERGUE, MD
      • Saint-Venant, France, 62350
        • Recruiting
        • Public mental health establishment of Val de Lys Artois (Pôle du Ternois)
        • Contact:
        • Principal Investigator:
          • Benoît BARATTO, MD
      • Étampes, France, 91150
        • Recruiting
        • Barthelemy Durand public health establishment (91G05)
        • Contact:
        • Principal Investigator:
          • Amina AMRANDI, MD
      • Saint-Claude, Guadeloupe, 97122
        • Recruiting
        • Public mental health establishment of Guadeloupe (96G06)
        • Contact:
        • Principal Investigator:
          • Isabelle DELAROZIERE, MD
      • Saint-Claude, Guadeloupe, 97122
        • Recruiting
        • Public mental health establishment of Guadeloupe (96G01)
        • Contact:
        • Principal Investigator:
          • Magloire MPEMBI, MD
      • Saint-Paul, Reunion, 97460
        • Recruiting
        • Public mental health establishment of Reunion Island (Pôle Nord)
        • Contact:
        • Principal Investigator:
          • Eugène BAJYANA SONGA, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Regular smokers (at least one cigarette per day)
  • Followed in psychiatric ambulatory care at one of the participating sectors' CMPs
  • Adults (18 years or older)
  • Covered by the statuary health insurance
  • Who gave their informed consent to participate to the study

Exclusion Criteria:

  • Users under guardianship or legal protection,
  • Psychological state incompatible with completing the questionnaire,
  • Persons with no command or understanding of the French language

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Intervention arm
Sectors randomized to the intervention group will implement the 'Tabapsy' intervention.

The Tabapsy intervention consists in a campaign to promote smoking cessation within the CMP, and an intervention to help people stop smoking which comprises of a) A general information meeting; b) An assessment workshop, to evaluate level of dependence using validated tests and establish a personalized cessation program based on the results obtained; c) Five thematic workshops to support cessation, covering 1/ nicotine replacement treatments, electronic cigarettes and other drug treatments available for smoking cessation, 2/ emotional management, 3/ weight gain, 4/ physical activities, and 5/ manual occupations; d) Peer support groups, based on the sharing of experiences, to encourage mutual aid and solidarity between people with mental disorders who are trying to quit smoking.

The intervention relies on a facilitator specifically recruited to implement and run the intervention in the CMP. It is complemented by a website that will contain all the resources and information presented dur

Other: Usual care
Sectors randomized to the control group will continue implementing their usual smoking cessation promotion.
Usual care corresponds to usual practices regarding smoking cessation activities in participating sectors. Those practices may vary (enquiring whether a patient is a smoker or not, offering smoking cessation if they are or only if the patient asks, etc.)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Short-term smoking cessation
Time Frame: 3 months
Short-term smoking cessation corresponds to a smoking cessation of at least 7 days, assessed among regular smoker (at least one cigarette a day) included in the study.
3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Motivation to stop smoking
Time Frame: 3 and 6 months
The motivation to stop smoking will be assessed using the Q-Mat ("Questionnaire de motivation à l'arrêt du tabac") scale. The computed score ranges from 0 to 20, 20 representing the highest motivation.
3 and 6 months
Voluntary quit attempts lasting at least 24 hours in the last 3 months
Time Frame: 3 and 6 months
Number of voluntary quit attempts assessed both as percentage of users reporting at least one quit attempt and mean number of quit attempts per use
3 and 6 months
Voluntary quit attempts lasting at least 7 days in the last 3 months
Time Frame: 3 and 6 months
Number of voluntary quit attempts assessed both as percentage of users reporting at least one quit attempt and mean number of quit attempts per user.
3 and 6 months
Tobacco consumption
Time Frame: 3 and 6 months
Number of cigarettes smoked per day
3 and 6 months
Nicotine dependence
Time Frame: 3 and 6 months
Nicotine dependence will be measured by the 6-question Fagerström test.
3 and 6 months
Short-term smoking cessation
Time Frame: 6 months
Short-term smoking cessation corresponds to a smoking cessation of at least 7 days, assessed among regular smoker (at least one cigarette a day) included in the study.
6 months
Medium-term smoking cessation
Time Frame: At 3 and 6 months
Medium-term smoking cessation corresponds to a smoking cessation of at least 30 days, assessed among regular smoker (at least one cigarette a day) included in the study.
At 3 and 6 months
Use of smoking cessation aids
Time Frame: 3 and 6 months
Number of participants using smoking cessation aids (nicotine replacement therapy and other smoking cessation medications (varenicline or bupropion), electronic cigarettes, and health professionals, assessed together and separately
3 and 6 months
Level of mental well-being
Time Frame: 3 and 6 months
Level of mental well-being assessed with a visual analog scale ranging from 1 to 10, 10 representing the highest level of mental well-being
3 and 6 months
Level of physical well-being
Time Frame: 3 and 6 months
Level of physical well-being assessed with a visual analog scale ranging from 1 to 10, 10 representing the highest level of physical well-being
3 and 6 months
Knowledge and representations surrounding tobacco use
Time Frame: 3 and 6 months
Knowledge and representations surrounding tobacco use will be assessed using a dedicated questionnaire addressed to all the included population as well as to patients who participated to a given workshop
3 and 6 months
Cost-effectiveness (short-term)
Time Frame: A 6 months
Incremental cost-effectiveness ratio in cost per additional weaning of at least 7 days.
A 6 months
Cost-effectiveness (long-term)
Time Frame: 6 months
Incremental cost-effectiveness ratio in cost per life-year gained over the entire life of users, using extrapolated data and economic modeling (Markov model) to assess lifetime costs and effectiveness 'till all patients in the model are deceased.
6 months
Budgetary impact (costs)
Time Frame: 5 years after hypothetical generalization
Direct costs will be calculated with and without the Tabapsy intervention to assess the budgetary impact of its generalization.
5 years after hypothetical generalization
Budgetary impact (health benefits)
Time Frame: 5 years after hypothetical generalization
The number of users who have stopped smoking for at least 7 days will be calculated with and without the Tabapsy intervention to assess the health gains associated with its generalization.
5 years after hypothetical generalization
Implementation
Time Frame: 6 months
The implementation of the intervention and its components will be assessed using qualitative methods through semi-structured interviews conducted with 25 mental health users et 25 mental health professionnals of the intervention group).
6 months
Satisfaction level
Time Frame: 3 and 6 months
Users who participated in one of the components of the intervention will be asked to rate their satisfaction using a visual analog scale ranging from 0 to 10, with 10 corresponding to the highest satisfaction.
3 and 6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Principal Investigator: Jean-Luc ROELANDT, MD, GCS-CCOMS & INSERM ECEVE 1123
  • Study Director: Karine CHEVREUL, MD and Pr of public health, Evaluation and research in health services and policies for vulnerable populations, French National Institute for Health and Medical Research (INSERM ECEVE 11 23)

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 15, 2025

Primary Completion (Estimated)

May 14, 2026

Study Completion (Estimated)

November 14, 2026

Study Registration Dates

First Submitted

February 18, 2025

First Submitted That Met QC Criteria

April 7, 2025

First Posted (Actual)

April 13, 2025

Study Record Updates

Last Update Posted (Actual)

February 2, 2026

Last Update Submitted That Met QC Criteria

January 29, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 2024-A01474-43
  • A19017HS (Other Identifier: Institute for Public Health Research (IRESP))

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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