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- Essai clinique NCT00110227
Tai Chi Mind-Body Therapy for Chronic Heart Failure (NEXT-Heart)
Aperçu de l'étude
Statut
Les conditions
Intervention / Traitement
Description détaillée
HF is a major public health problem in the United States, affecting approximately 5 million adults. Despite recent advances in pharmacologic therapy and technologic devices, HF is the most common reason for hospitalization among Medicare patients and is reaching epidemic proportions as the population ages. New and inexpensive interventions that can improve functional capacity and quality of life and can delay disease progression are needed. Tai chi is a popular mind-body exercise that is a potential treatment for heart disease. This exercise incorporates both gentle physical activity and meditation, and it may be particularly suited to frail patients with HF. This study will examine the effects of a tailored tai chi program on functional capacity and quality of life in patients with HF.
Participants will be randomly assigned to either a tai chi program or heart health education for 12 weeks. Participants in both groups will undergo a bicycle stress test at study entry and will receive weekly training sessions of their assigned intervention. Self-report scales and questionnaires will be used to assess participants at study start and at the end of 12 weeks.
Type d'étude
Inscription (Réel)
Phase
- Phase 3
Contacts et emplacements
Lieux d'étude
-
-
Massachusetts
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Boston, Massachusetts, États-Unis, 02114
- Massachusetts General Hospital
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Boston, Massachusetts, États-Unis, 02215
- Brigham and Women's Hospital
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Boston, Massachusetts, États-Unis, 02215
- Beth Israel Deaconess Medical Center, Harvard Medical School
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Brookline, Massachusetts, États-Unis, 02446
- Lown Cardiovascular Center
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-
Critères de participation
Critère d'éligibilité
Âges éligibles pour étudier
Accepte les volontaires sains
Sexes éligibles pour l'étude
La description
Inclusion Criteria:
- Diagnosis of chronic HF
- Percentage of blood pumped from the left ventricle (ventricular ejection fraction) less than 40% for at least 1 year prior to study entry
- Stable medical regimen, defined as no major changes in medication, in the 3 months prior to study entry
- New York Heart Association Classification of Class I (no activity limitations), Class II (slight activity limitations), or Class III (marked activity limitations)
- English-speaking
Exclusion Criteria:
- Unstable angina, myocardial infarction, cardiac resynchronization, or major cardiac surgery within 3 months prior to study entry
- History of cardiac arrest or diagnosis of peripartum cardiomyopathy within 6 months prior to study entry
- Unstable ventricular arrhythmias or structural valvular disease
- Current participation in a conventional cardiac rehabilitation program
- Inability to perform a bicycle stress test at study entry
- Lower extremity amputation or other inability to walk due to conditions other than HF
- Severe cognitive dysfunction preventing informed consent and understanding of tai chi concept
- Current regular practice of tai chi
- Current participation in a tai chi pilot study or other studies
Plan d'étude
Comment l'étude est-elle conçue ?
Détails de conception
- Objectif principal: Traitement
- Répartition: Randomisé
- Modèle interventionnel: Affectation parallèle
- Masquage: Seul
Armes et Interventions
Groupe de participants / Bras |
Intervention / Traitement |
---|---|
Expérimental: Tai Chi
12-week tai chi program
|
24 tai chi sessions.
2 sessions/week for 12 weeks.
|
Comparateur actif: Heart Health Education
12-week attention control
|
24 Educational sessions.
2 sessions/week for 12 weeks.
|
Que mesure l'étude ?
Principaux critères de jugement
Mesure des résultats |
Délai |
---|---|
HF-specific quality of life
Délai: baseline, midpoint, endpoint, 6mo
|
baseline, midpoint, endpoint, 6mo
|
functional capacity
Délai: baseline and endpoint
|
baseline and endpoint
|
Walking Test
Délai: baseline, midpoint, endpoint
|
baseline, midpoint, endpoint
|
Mesures de résultats secondaires
Mesure des résultats |
Délai |
---|---|
General quality of life
Délai: baseline, midpoint, endpoint, 6mo
|
baseline, midpoint, endpoint, 6mo
|
mood and emotional status
Délai: baseline, midpoint, endpoint, 6mo
|
baseline, midpoint, endpoint, 6mo
|
exercise self-efficacy
Délai: baseline, midpoint, endpoint, 6mo
|
baseline, midpoint, endpoint, 6mo
|
sense of coherence
Délai: baseline, midpoint, endpoint, 6mo
|
baseline, midpoint, endpoint, 6mo
|
utility assessment
Délai: baseline, midpoint, endpoint, 6mo
|
baseline, midpoint, endpoint, 6mo
|
beliefs, attitudes, and expectations
Délai: baseline, midpoint, endpoint
|
baseline, midpoint, endpoint
|
physical activity level
Délai: baseline, midpoint, endpoint
|
baseline, midpoint, endpoint
|
perceived social support
Délai: baseline, midpoint, endpoint
|
baseline, midpoint, endpoint
|
neurohormonal status
Délai: baseline, midpoint, endpoint
|
baseline, midpoint, endpoint
|
autonomic tone, heart rate variability
Délai: baseline and endpoint
|
baseline and endpoint
|
echocardiography
Délai: baseline and endpoint
|
baseline and endpoint
|
costs and use of HF services
Délai: baseline and endpoint
|
baseline and endpoint
|
Collaborateurs et enquêteurs
Parrainer
Les enquêteurs
- Chercheur principal: Russell S. Phillips, MD, Beth Israel Deaconess Medical Center, Harvard Medical School
- Directeur d'études: Ellen P. McCarthy, PhD, Beth Israel Deaconess Medical Center, Harvard Medical School
Publications et liens utiles
Publications générales
- Yeh GY, Wood MJ, Lorell BH, Stevenson LW, Eisenberg DM, Wayne PM, Goldberger AL, Davis RB, Phillips RS. Effects of tai chi mind-body movement therapy on functional status and exercise capacity in patients with chronic heart failure: a randomized controlled trial. Am J Med. 2004 Oct 15;117(8):541-8. doi: 10.1016/j.amjmed.2004.04.016.
- Yeh GY, McCarthy EP, Wayne PM, Stevenson LW, Wood MJ, Forman D, Davis RB, Phillips RS. Tai chi exercise in patients with chronic heart failure: a randomized clinical trial. Arch Intern Med. 2011 Apr 25;171(8):750-7. doi: 10.1001/archinternmed.2011.150.
Dates d'enregistrement des études
Dates principales de l'étude
Début de l'étude
Achèvement primaire (Réel)
Achèvement de l'étude (Réel)
Dates d'inscription aux études
Première soumission
Première soumission répondant aux critères de contrôle qualité
Première publication (Estimation)
Mises à jour des dossiers d'étude
Dernière mise à jour publiée (Réel)
Dernière mise à jour soumise répondant aux critères de contrôle qualité
Dernière vérification
Plus d'information
Termes liés à cette étude
Mots clés
Termes MeSH pertinents supplémentaires
Autres numéros d'identification d'étude
- 2004P000390
- R01AT002454 (Subvention/contrat des NIH des États-Unis)
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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