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Disclosure of Smoking in Adolescents With Asthma

8 février 2017 mis à jour par: Imperial College London
This is an exploratory randomised matched cohort pilot study. It is hypothesised that adolescents (aged 13-16 years) with asthma attending a secondary care outpatient asthma clinic, will disclose their smoking status to a doctor or nurse, if questioned alone without a parent present and if advised that they will have biological validation of their smoking status using a carbon monoxide monitor. It is a study of 30 subjects, who will be recruited over a period of 6 months.

Aperçu de l'étude

Description détaillée

Background:

There are currently no recommendations for how to obtain accurate information on tobacco use from teenagers aged 13-16 years, who have asthma and are attending a secondary care outpatient clinic. The approach adopted in this study, using a simple questionnaire and Carbon Monoxide monitor to verify smoking status, could potentially allow health care professionals to identify at risk adolescents before they become regular smokers. It is proposed that adolescents will disclose more accurate information about their smoking status if questioned alone without a parent present and if advised that they will have biological validation of their smoking status, using a carbon monoxide monitor.

The objectives of the study are:

  1. Use a smoking questionnaire, which will be designed with patient and parent feedback and contribution, to measure smoking status in adolescents, attending a secondary care outpatient clinic.
  2. To assess the appropriateness and acceptability of Carbon Monoxide(CO) monitoring to correlate smoking status in adolescents attending a paediatric outpatient clinic.

Design and Methodology:

All patients will be selected from the paediatric asthma clinic list at Whittington Health. The researcher will approach them with information regarding the research using a Participant Information Sheet. The CO test and the interpretation of the results of the CO test will be explained also. The researcher will consent both the parents and adolescents in both groups for the study and CO test. The adolescent will need to give written informed consent. The adolescents in group 1 (parents present) will be aware that their parents will be able to share the information on the questionnaire, but they will assured of the confidentiality of the CO test. This will also be explained to the parent. The adolescents in group 2 (i.e. parents present) will be assured of the confidentiality of the questionnaire and CO test. The confidentiality of the results will also, be explained to the parent. The parents will consent for their child to take part in the study but the teenagers will also be asked to assent to the study. It would be made clear to the parent that the teenager has a choice to participate and their refusal is not necessarily related to the fact that they may smoke. Irrespective of whether they participate or not all parents and teenagers will have smoking advice discussed with them.

Each consenting participant will be given a short questionnaire to complete. This will include 5-6 questions about their smoking history and how much they smoke and if they have ever tried to give up and how. The questionnaire will also request some basic demographic data and postcode to help identify the potential effects of environmental pollution and passive smoking may have on the results. The questionnaire should take no longer than 5 minutes to complete.

Type d'étude

Interventionnel

Inscription (Anticipé)

30

Phase

  • N'est pas applicable

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

      • London, Royaume-Uni, AL1 5DA
        • Recrutement
        • Whittington Health
        • Contact:
        • Contact:
        • Sous-enquêteur:
          • Colette Datt, BSc

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

13 ans à 16 ans (Enfant)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

La description

Inclusion Criteria:

  • Participants will be 13-16 years of age at the time of the study.
  • Participants will be regular patients of the asthma clinic and will have a diagnosis of asthma
  • All patients will have a consultant verification of their asthma diagnosis
  • Patients with multisystem atopy will be included in the study
  • Only patients accompanied by parents and with parental consent will be enrolled to the study.

Exclusion Criteria:

  • Patients <13 years
  • Patients attending clinic without a parent.
  • Patients with special educational needs or communication difficulties
  • Patients who don't speak English as a first language, if an interpreter is not

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: La prévention
  • Répartition: Randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Comparateur actif: Parent Present

The adolescents in group 1 (Parent Present) will be aware that their parents will be able to share the information on the questionnaire, but they will be assured of the confidentiality of the CO test. This will also be explained to the parent.

Intervention: Parents will be present for the questionnaire but not for the CO test.

In Group 1 the parents will be present for the questionnaire. The information on the questionnaire will be disclosed to them.

In Group 2 the parents will not be present for the questionnaire and the information will not be disclosed to them.

Comparateur actif: Parent Absent

The adolescents in group 2 (parents not present) will be assured of the confidentiality of the questionnaire and CO test. The confidentiality of the test will also be explained to the parent.

Intervention: Parents will not be present for the questionnaire or the CO test

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Ascertaining smoking status in adolescents with asthma.
Délai: 6 months
To ascertain if adolescents with asthma are more likely to be truthful about smoking status if questioned alone without their parents and with knowledge that this will be verified by carbon monoxide monitoring. This may provide scope for a personal intervention approach to facilitate discussion about smoking cessation intervention strategies and also may be able to be extrapolated to all paediatric outpatient units and GP surgeries.
6 months

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Evidence base for protocol/guidance
Délai: 1 year
To provide an evidence base for producing a guidance/protocol for how best to obtain a smoking history from adolescents in a collaborative and facilitative way.
1 year

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Les enquêteurs

  • Chercheur principal: Amir Hakim, PHD, Imperial College London

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude

1 novembre 2016

Achèvement primaire (Anticipé)

1 avril 2017

Achèvement de l'étude (Anticipé)

1 avril 2017

Dates d'inscription aux études

Première soumission

7 février 2017

Première soumission répondant aux critères de contrôle qualité

8 février 2017

Première publication (Estimation)

9 février 2017

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Estimation)

9 février 2017

Dernière mise à jour soumise répondant aux critères de contrôle qualité

8 février 2017

Dernière vérification

1 octobre 2016

Plus d'information

Termes liés à cette étude

Plan pour les données individuelles des participants (IPD)

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NON

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