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L'essai clinique NCT07398443 (MATEY) pour Économie comportementale, Consommation de cannabis, Tabagisme est en recrutement. Consultez la vue en carte du Radar des Essais Cliniques et les outils de découverte par IA pour tous les détails, ou posez vos questions ici.
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Using Novel Behavioral Economic Measures to Characterize Dual Marijuana and Tobacco Use in Young Adults (MATEY) 120 Novateur

En recrutement
Les détails de l'essai clinique sont principalement disponibles en anglais. Cependant, l'IA Trial Radar peut vous aider ! Cliquez simplement sur 'Expliquer l'étude' pour voir et discuter des informations sur l'étude dans la langue sélectionnée.
L'essai clinique NCT07398443 (MATEY) est une étude interventionnel pour Économie comportementale, Consommation de cannabis, Tabagisme. Son statut actuel est : en recrutement. L'étude a débuté le 17 février 2026 et vise à recruter 120 participants. Dirigée par l'Université Brown, l'étude devrait être terminée d'ici le 30 novembre 2028. Les données du site ClinicalTrials.gov ont été mises à jour pour la dernière fois le 4 mars 2026.
Résumé succinct
The multi session experimental study aims to determine dual use patterns of marijuana and tobacco by assessing the impact of price and availability of marijuana and tobacco using a cross price elasticity of demand task. The study will recruit 120 non-treatment seeking emerging young adults (18-25 years) who smoke marijuana and tobacco.
Description détaillée
Young adulthood is a crucial time to study substance use disorders which increase cancer risk later in life. It is especially important to understand marijuana and tobacco use as most young adults often use both. Although dual use is related with increased long-term health and behavioral risks, underlying behavioral mechanisms remain unclear. This study aims to address this gap by using rigorous laboratory-based beha...Afficher plus
Titre officiel

Using Novel Behavioral Economic Measures to Characterize Dual Marijuana and Tobacco Use in Young Adults

Pathologies
Économie comportementaleConsommation de cannabisTabagisme
Autres identifiants de l'étude
Numéro NCT
NCT07398443
Date de début (réel)
2026-02-17
Dernière mise à jour publiée
2026-03-04
Date de fin (estimée)
2028-11-30
Inscription (estimée)
120
Type d'étude
Interventionnel
PHASE
N/A
Statut
En recrutement
Objectif principal
Recherche fondamentale
Méthode d'allocation
N/A
Modèle d'intervention
Groupe unique
Masquage
Aucun (ouvert)
Bras / Interventions
Groupe de participants/BrasIntervention/Traitement
ExpérimentalCue Reactivity
Participants will be exposed to neutral followed by cannabis or tobacco cues in a fixed sequence while they answer questions about their subjective state. The cues will include everyday items (e.g., eraser) and cannabis-related items (e.g., lighter).
Cue Reactivity
Participants will be exposed to neutral followed by cannabis or tobacco cues in a fixed sequence while they answer questions about their subjective state. The cues will include everyday items (e.g., eraser) and cannabis-related items (e.g., lighter).
Critère principal d'évaluation
Critères d'évaluationDescription de la mesurePériode
Change in self-reported cannabis craving
This study utilizes a structured cannabis cue exposure paradigm. During cue exposure, participants rate subjective craving on a scale from 0, "Not at all," to 10, "Extremely." Cannabis craving will be assessed following neutral cue exposure and then cannabis cue exposure. The primary outcome will be change in cannabis craving.
Up to 40 days post-baseline session
Change in self-reported tobacco craving
This study utilizes a structured tobacco cue exposure paradigm. During cue exposure, participants rate subjective craving on a scale from 0, "Not at all," to 10, "Extremely." Tobacco craving will be assessed following neutral cue exposure and then tobacco cue exposure. The primary outcome will be change in tobacco craving.
Up to 40 days post-baseline session
Assistant à la participation
Critères d'éligibilité

Âges éligibles
Adulte
Âge minimum
18 Years
Sexes éligibles
Tous
Accepte les volontaires en bonne santé
Oui
  1. Males/females who are 18 to 25 years of age
  2. Young adults who currently smoke commercial tobacco cigarettes (≥1x weekly in the past 30 days and for the past six months)
  3. Young adults who currently smoke marijuana (≥4 times in past 30 days and at least weekly on average for the last six months)
  4. Participants must report purchasing their own tobacco and marijuana at least once in the past 6 months
  5. Participants must speak, comprehend, and read English.

  1. Intention to quit marijuana or tobacco use in the next 30 days
  2. Self-reported illicit drug or heavy episodic alcohol use on >20 days in the past month (excluding marijuana)
  3. Individuals who are pregnant or breastfeeding
  4. Positive saliva test for recent THC use
  5. Breath alcohol level above 0 at any session.
  6. Participants who exclusively roll their own tobacco cigarettes
Brown University logoUniversité Brown115 essais cliniques actifs à explorer
  • National Institutes of Health (NIH) logoNational Institutes of Health (NIH)
  • National Cancer Institute (NCI) logoInstitut national du cancer, États-Unis
Contact central de l'étude
Contact: Elizabeth Aston, PhD, 401-863-6668, [email protected]
1 Centres de l'étude dans 1 pays

Rhode Island

Brown University School of Public Health, Providence, Rhode Island, 02903, United States
Elizabeth Aston, PhD, Contact, 401-863-6668, [email protected]
En recrutement