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Exposition graduée et méditation de pleine conscience pour les patients après reconstruction du LCA

2 novembre 2026 mis à jour par: University of North Carolina, Chapel Hill

L'essai GEMM : exposition graduée et méditation de pleine conscience pour les patients après reconstruction du LCA

To evaluate the effect of graded exposure and mindfulness meditation after ACLR, the investigators will determine the effect of graded exposure and mindfulness meditation to 1) decrease self-reported injury-related fear and reinjury anxiety, and 2) improve lower extremity reaction time when compared to a waitlist control group.

Aperçu de l'étude

Description détaillée

Injury-related fear after anterior cruciate ligament reconstruction (ACLR) is associated with secondary ACL injury and slower reaction time. Graded exposure (GE) and mindfulness meditation (MM) have reduced injury-related fear, but has not been explored together in patients post-ACLR. GE and MM delivered via the Headspace application is feasible for individuals post-ACLR. GEMM allows athletic trainers' to easily implement MM into their practice. The aim of this randomized single-blinded clinical trial is to determine the efficacy of 5-weeks of GEMM to decrease injury-related fear and reinjury anxiety and improve reaction time in participants 6 months to 10-years post-ACLR. Participants will be randomized into a GEMM group or waitlist control group. Participants will complete the Photographic Series of Sports Activities for ACLR, Reinjury Anxiety Inventory, the Tampa Scale of Kinesiophobia-11 and a lower extremity reaction time task pre and post the 5-week period. The investigators hypothesize that participants in the GEMM group will exhibit decreased injury-related fear and reinjury anxiety and faster reaction time when compared to the waitlist controls.

Type d'étude

Interventionnel

Inscription (Estimé)

50

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.

Coordonnées de l'étude

  • Nom: Shelby E Baez, Ph.D., ATC
  • Numéro de téléphone: 919-445-1500
  • E-mail: sbaez@unc.edu

Lieux d'étude

    • North Carolina
      • Chapel Hill, North Carolina, États-Unis, 27514
        • Recrutement
        • Woollen Gymnasium, 300 South Road
        • Contact:
          • Shelby E Baez, Ph.D.., ATC
          • Numéro de téléphone: 919-445-1500
          • E-mail: sbaez@unc.edu

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

14 ans à 35 ans (Enfant, Adulte)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

La description

Inclusion Criteria:

  • Ages 14-35 years
  • Have self-reported levels of fear on the Tampa Scale of Kinesiophobia-11 and the Photographic Series of Sports Activities for ACLR
  • Injured their knee playing or training for sports (recreational or organized)
  • Have a history of unilateral ACLR
  • 6 months to 10-years post-ACLR

Exclusion Criteria:

  • History of secondary ACL injury
  • Do not exhibit elevated injury-related fear
  • Concomitant surgeries at the time of ACL reconstruction

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: Traitement
  • Répartition: Randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Double

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: Graded Exposure and Mindfulness Meditation

The participants randomized to the GEMM group will complete 1) written exposure and 2) in vivo exposure and will be asked to rate their task specific fears after baseline tests. Tasks identified to be fearful will be used to develop the graded-hierarchy of fearful situations, and these fearful situations will be addressed in the GEMM. Participants will be instructed to watch a 30-min video that provides education on the rationale of cognitive behavioral therapies, specifically the benefits of exposure therapy and mindfulness meditation. Participants randomized into the GEMM group will also complete 5-weeks of Mobile Mindfulness Meditation. Participants randomized into the GEMM group will be guided through 4, 10-minute Mobile Mindfulness Meditation per week (20 total sessions) via the Headspace mobile application where they will learn the fundamentals of mindfulness meditation and how to apply mindfulness meditation to sports rehabilitation.

Participants will complete graded exposure and will be encouraged to face fear-eliciting situations. Participants will also complete mindfulness meditation guided through the Headspace mobile application. Participants will complete the graded exposure one time per week and will complete the mindfulness meditation 4 times per week.

Comparateur placebo: Waitlist Control

Participants will be randomized to a waitlist control group. Participants will receive an email stating that they will receive access to 5-weeks of Headspace after 5-weeks. Participants will be also asked to not change their normal routines or download apps for relaxation, meditation, or sleep during 5-weeks. After completion of the outcome assessments at 5-weeks, participants in this group will receive access to 5-weeks of Headspace.

Participants will receive an email stating that they will receive access to 5-weeks of Headspace after 5-weeks. Participants will be also asked to not change their normal routines or download apps for relaxation, meditation, or sleep during 5-weeks. After completion of the outcome assessments at 5-weeks, participants in this group will receive access to 5-weeks of Headspace.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Change in Task Specific Fears
Délai: Collected at baseline and post-treatment after completion of the intervention or waitlist control at week 5

The Photographic Series of Sports Activities for ACLR is a patient-reported outcome designed to measure fear of harm of specific tasks through photographical assessment. Patients will be instructed to rate each photograph of sports activities on a scale of 0 to 10, with 0 representing "not harmful at all" and 10 representing "extremely harmful."

Collected at baseline and post-treatment after completion of the intervention or waitlist control at week 5
Change in Overall Injury-Related Fear
Délai: Collected at baseline and post-treatment after completion of the intervention or waitlist control at week 5

The Tampa Scale of Kinesiophobia-11 is a valid and reliable questionnaire that consists of 11-items and evaluates fear of movement and re-injury. A 4-point Likert scale is used to score each item. Scores range from 11-44 with higher scores representing higher kinesiophobia.

AIM 1: Determine the efficacy of GEMM compared to a waitlist control group to decrease injury-related fear and reinjury anxiety in participants with a history of ACLR 1-5 years post-reconstruction.

Collected at baseline and post-treatment after completion of the intervention or waitlist control at week 5

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Change in Reinjury Anxiety
Délai: Collected at baseline and post-treatment after completion of the intervention or waitlist control at week 5

The reinjury anxiety inventory (RIAI) is a valid and reliable 28-item questionnaire of reinjury anxiety which consists of two subscales, rehabilitation reinjury anxiety and reentry into competition reinjury anxiety. A 4-point Likert scale is used to score each item. The RIAI is scored by computing a separate score for the two subscales and adding these scores together for an overall total score. Total score ranges from 0-84 with higher scores representing higher reinjury anxiety

Collected at baseline and post-treatment after completion of the intervention or waitlist control at week 5
Change in Lower Extremity Reaction Time
Délai: Collected at baseline and post-treatment after completion of the intervention or waitlist control at week 5

Participants will complete a standardized and novel lower extremity reaction time assessment using the FitLight Trainer. Participants will be instructed to respond to a visual stimulus and deactivate a series of 5 targets arranged in a semicircle with their feet. The protocol will last for 1 minute and completed bilaterally. Test limb order will be counterbalanced between participants. Participants will complete 3 familiarization trials and 1 test trial per limb (ms).

Collected at baseline and post-treatment after completion of the intervention or waitlist control at week 5

Collaborateurs et enquêteurs

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

Les enquêteurs

  • Chercheur principal: Shelby E Baez, Ph.D., ATC, UNC-Chapel Hill

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 (Réel)

30 octobre 2024

Achèvement primaire (Estimé)

31 juillet 2027

Achèvement de l'étude (Estimé)

31 juillet 2027

Dates d'inscription aux études

Première soumission

26 juin 2023

Première soumission répondant aux critères de contrôle qualité

14 juillet 2023

Première publication (Réel)

17 juillet 2023

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

3 novembre 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

2 novembre 2026

Dernière vérification

1 novembre 2025

Plus d'information

Termes liés à cette étude

Mots clés

Autres numéros d'identification d'étude

  • 23-1412
  • 2223GP01 (Autre subvention/numéro de financement: National Athletic Trainers' Research and Education Foundation)

Plan pour les données individuelles des participants (IPD)

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

OUI

Description du régime IPD

The proposed research will include data from all patients regardless of successful completion of the proposed experimental protocol; except if a patient withdraws their consent. The final dataset will include demographic information, self-reported knee function and injury-related fear questionnaires, and lower extremity reaction time data. Accompanying the data, a documentation file will be provided containing the methodological procedures used during the collection of the data and providing a key for all variables included within the final dataset. Prior to sharing this data, all personal identifying information will be removed to protect the rights and privacy of the patients.

Délai de partage IPD

Deidentified individual data that supports the results will be shared beginning 9 and continuing for 36 months following publication.

Critères d'accès au partage IPD

Investigator has approved IRB, IEC, or REB and an executed data use/sharing agreement with UNC.

To further protect the privacy and confidentiality of the data, the data and associated documentation will be made available only under a data-sharing agreement that provides for: (1) requirements to protect patients' privacy and data confidentiality including appropriate data security; (2) restrictions for the transferring of data to others; (3) commitments that the data will be used for research purposes only and not for a profit-making enterprise, and (4) prohibition of manipulation of data for the purposes of attempting to identify research participants.

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

  • PROTOCOLE D'ÉTUDE

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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