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Dynamic Multilevel Processes of Recovery in Therapeutic Communities in Mexico (DICO Model) (DICO)

8 mai 2026 mis à jour par: Lauro Gutiérrez Castro, Under The Tree Therapeutic Community

Comprehensive Behavioral Community Dynamics (DICO): A Prospective Longitudinal Study of Multilevel Community Processes in Therapeutic Communities for Substance Use Treatment in Mexico

This study aims to develop and empirically evaluate the Dinámica Integral Conductual Comunitaria (DICO) model, a multilevel framework that conceptualizes recovery from substance use disorders as a dynamic process emerging from the interaction between individual behavioral variables, social contingencies, and community-level factors within therapeutic communities in Mexico.

A prospective longitudinal design with intensive repeated measures will be implemented over 8 to 12 weeks. Data will be collected using ecological momentary assessment (EMA), psychometric instruments, behavioral records, and semi-structured interviews.

The study seeks to model recovery trajectories as nonlinear dynamic systems, identifying critical transitions, instability patterns, and contextual moderators associated with treatment adherence and relapse risk.

Aperçu de l'étude

Description détaillée

The study integrates three analytical levels:

  1. Individual behavioral processes (e.g., craving, psychological flexibility)
  2. Community-level dynamics (e.g., cohesion, reinforcement contingencies)
  3. Cultural-contextual factors relevant to Mexican therapeutic communities

Quantitative data will be collected through high-frequency EMA and longitudinal assessments, enabling the estimation of dynamic parameters using nonlinear modeling techniques (e.g., differential equations, network analysis).

Qualitative data from semi-structured interviews will provide contextual interpretation of observed behavioral trajectories and system transitions.

The study does not involve manipulation or assignment to interventions; it is designed to observe naturally occurring processes within residential treatment settings.

Type d'étude

Observationnel

Inscription (Estimé)

60

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.

Coordonnées de l'étude

Sauvegarde des contacts de l'étude

  • Nom: Ricardo Fernandez
  • Numéro de téléphone: +52 1 33 1544 5474

Lieux d'étude

    • Jalisco
      • Ajijic, Jalisco, Mexique, 45920
        • Comunidad Terapéutica Under The Tree
        • Contact:

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

  • Adulte
  • Adulte plus âgé

Accepte les volontaires sains

Non

Méthode d'échantillonnage

Échantillon non probabiliste

Population étudiée

Adult individuals undergoing residential treatment for substance use disorders in therapeutic communities in Mexico. The population is characterized by varying levels of substance dependence severity, psychosocial vulnerability, and exposure to structured community-based treatment environments that emphasize behavioral regulation, peer support, and institutional norms.

Participants are embedded in a communal living setting where daily routines, social interactions, and reinforcement contingencies are structured by the therapeutic model, providing a naturalistic context for observing multilevel behavioral and recovery processes.

La description

Inclusion Criteria:

  • Adults aged 18 years or older
  • Currently enrolled in a residential therapeutic community for substance use treatment
  • Minimum stay of at least 7 days prior to baseline assessment
  • Ability to understand and provide informed consent
  • Expected availability for participation during the 8-12 week follow-up period

Exclusion Criteria:

  • Acute psychotic symptoms or severe psychiatric decompensation that interferes with participation
  • Severe cognitive impairment limiting comprehension of study procedures
  • Current medical instability requiring immediate external intervention
  • Refusal to participate in any component of the study

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

Cohortes et interventions

Groupe / Cohorte
Intervention / Traitement
Therapeutic Community Residents
Adult residents undergoing residential treatment for substance use in therapeutic communities in Mexico. Participants are followed prospectively for 8-12 weeks using intensive longitudinal assessment, including ecological momentary assessment (EMA), psychometric measures, behavioral logs, and qualitative interviews. No experimental manipulation or assignment to interventions is performed.
Real-time data collection method using mobile devices to assess momentary fluctuations in craving, psychological flexibility, and social context multiple times per day. This procedure is used for observational measurement only and does not constitute a therapeutic intervention.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Treatment Adherence - Length of Stay
Délai: From admission to discharge (up to 12 weeks)
Length of stay in treatment (number of days from admission to discharge), obtained from clinical records.
From admission to discharge (up to 12 weeks)
Disengagement - Total Score on Brief Disengagement Scale
Délai: Every 48 hours from Week 1 through Week 12 (up to 12 weeks)
Total score on the Brief Disengagement Scale (3 items, each scored from 0 to 10; total range: 0 to 30). Higher scores indicate greater disengagement from treatment.
Every 48 hours from Week 1 through Week 12 (up to 12 weeks)
Craving Intensity - Single-Item Scale
Délai: Every 48 hours from Week 1 through Week 12 (up to 12 weeks)
Self-reported craving intensity using a single-item scale (0 to 10; 0 = no craving, 10 = extreme craving).
Every 48 hours from Week 1 through Week 12 (up to 12 weeks)
Contextual Rumination - Total Score on the Brief Contextual Rumination Scale (BCRS-10)
Délai: Every 48 hours from Week 1 through Week 12 (up to 12 weeks)
Total score on the Brief Contextual Rumination Scale (EBRC-10). Range: 0 to 40. Higher scores indicate greater rumination associated with substance use.
Every 48 hours from Week 1 through Week 12 (up to 12 weeks)
Temporal Variability of Craving
Délai: Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Within-participant temporal variance of craving scores derived from repeated measurements. Higher values indicate greater instability.
Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Autocorrelation of Craving (Lag-1)
Délai: Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Lag-1 autocorrelation coefficient of craving time series. Higher values indicate greater temporal persistence of craving states.
Derived from repeated measurements collected every 48 hours from Week 1 through Week 12

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Psychological Flexibility - Total Score on the Acceptance and Action Questionnaire-II (AAQ-II)
Délai: Week 1 (baseline) and Week 12 (discharge).
Total score on the Acceptance and Action Questionnaire-II (AAQ-II). Range: 7 to 49 points. A higher score indicates a worse outcome (greater experiential avoidance, lower psychological flexibility).
Week 1 (baseline) and Week 12 (discharge).
Community Cohesion - Mean Score on the Brief Cohesion Scale (RBDC-2D)
Délai: Every 48 hours from Week 1 through Week 12 (up to 12 weeks)
Mean score of two items (each scored 0 to 10): perceived group belonging and trust in peers, derived from the Brief Community Dynamics Record (RBDC-2D). Range: 0 to 10. Higher scores indicate greater cohesion.
Every 48 hours from Week 1 through Week 12 (up to 12 weeks)
Perceived Social Support - Single-Item Score
Délai: Every 48 hours from Week 1 through Week 12 (up to 12 weeks)
Single-item score (0 to 10): perceived support from peers or staff. Higher scores indicate greater perceived support.
Every 48 hours from Week 1 through Week 12 (up to 12 weeks)
Prosocial Behavior - Participation and Cooperation Index (RBDC-2D)
Délai: Every 48 hours from Day 1 through Week 12 (up to 12 weeks).
Composite index calculated as the sum of three items (each scored 0 to 3): participation in activities, cooperation with peers, and mutual help. Total range: 0 to 9. Higher scores indicate greater prosocial behavior.
Every 48 hours from Day 1 through Week 12 (up to 12 weeks).
Perceived Institutional Punitiveness - Single Item from RBDC-2D
Délai: Every 48 hours from Week 1 through Week 12 (up to 12 weeks)
Single-item score (0 to 10): perceived harshness or unfairness of rules or sanctions. Higher scores indicate greater perceived punitiveness.
Every 48 hours from Week 1 through Week 12 (up to 12 weeks)
Global Network Strength derived from Temporal Network Analysis (graphical VAR) of RBDC-2D and EBRC-10 Time Series
Délai: Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Global strength (sum of absolute edge weights) estimated using graphical vector autoregression (gVAR). Unit: standardized Z-score. Higher values indicate greater overall connectivity among behavioral variables.
Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Node Centrality of Craving derived from Temporal Network Analysis (graphical VAR) of RBDC-2D and EBRC-10 Data
Délai: Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Standardized Z-score representing node centrality (expected influence) of craving within the temporal network. Higher values indicate greater influence on other variables.
Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Node Centrality of Contextual Rumination derived from Temporal Network Analysis (graphical VAR) of RBDC-2D and EBRC-10 Data
Délai: Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Standardized Z-score representing node centrality (expected influence) of contextual rumination (EBRC-10) within the temporal network.
Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Node Centrality of Disengagement - Temporal Network Analysis (gVAR Model)
Délai: Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Standardized Z-score representing node centrality (expected influence) of impulse/urgency within the temporal network
Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Node Centrality of Disengagement - Temporal Network Analysis (gVAR Model)
Délai: Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Standardized Z-score representing node centrality (expected influence) of disengagement within the temporal network.
Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Node Centrality of Perceived Institutional Punitiveness - Temporal Network Analysis (gVAR Model)
Délai: Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Standardized Z-score representing node centrality (expected influence) of perceived institutional punitiveness within the temporal network.
Derived from repeated measurements collected every 48 hours from Week 1 through Week 12
Perceived Social Support - Total Score on Multidimensional Scale of Perceived Social Support (MSPSS)
Délai: Week 1 (baseline), Week 4, Week 8, and Week 12
Total score on the Multidimensional Scale of Perceived Social Support (MSPSS). Range: 12 to 84. Higher scores indicate greater perceived social support.
Week 1 (baseline), Week 4, Week 8, and Week 12

Collaborateurs et enquêteurs

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

Les enquêteurs

  • Chercheur principal: Lauro Gutiérrez Castro, Mtro., Under The Tree Miller A.C.
  • Chercheur principal: Oswaldo Barrera Torres, Amanecer entre nubes
  • Chercheur principal: Erick Rodolfo Guerrero Manjarrez, Universidad Autónoma Indígena de México
  • Chercheur principal: Denisse Lizeth Mares Ramírez, Centro de Estudios e Investigaciones en Comportamiento (CEIC)

Publications et liens utiles

La personne responsable de la saisie des informations sur l'étude fournit volontairement ces publications. Il peut s'agir de tout ce qui concerne l'étude.

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 (Estimé)

15 mai 2026

Achèvement primaire (Estimé)

26 septembre 2026

Achèvement de l'étude (Estimé)

2 octobre 2026

Dates d'inscription aux études

Première soumission

20 avril 2026

Première soumission répondant aux critères de contrôle qualité

8 mai 2026

Première publication (Réel)

14 mai 2026

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

14 mai 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

8 mai 2026

Dernière vérification

1 mai 2026

Plus d'information

Termes liés à cette étude

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

OUI

Description du régime IPD

De-identified individual participant data (IPD) underlying the results reported in this study will be available, including ecological momentary assessment (EMA) data, psychometric measures, and behavioral records.

Data will be provided in a secure, encrypted format along with associated metadata, codebooks, and documentation necessary to reproduce the dynamic and network-based analyses.

Délai de partage IPD

De-identified individual participant data and supporting materials will be available beginning 6 months after study completion and will remain accessible for 5 years following publication of the primary results.

Critères d'accès au partage IPD

Access to de-identified individual participant data (IPD) and supporting materials will be granted to qualified researchers affiliated with academic or clinical institutions. Requests must include a brief research proposal outlining objectives, methodology, and intended use of the data. Proposals will be reviewed by an independent committee to ensure scientific merit and ethical compliance. Approved users will have access to de-identified datasets, metadata, codebooks, and analytic code necessary for reproducibility. Data will be provided via secure, encrypted transfer after execution of a Data Sharing Agreement (DSA) prohibiting re-identification and unauthorized redistribution.

Type d'informations de prise en charge du partage d'IPD

  • PROTOCOLE D'ÉTUDE
  • SÈVE
  • CIF
  • ANALYTIC_CODE

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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