Protocol of a randomized trial of acceptance and commitment therapy for patient fatigue interference and caregiver burden in advanced gastrointestinal cancer

Résumé fourni par la source

Fatigue's interference with activities, mood, and cognition is one of the most prevalent and distressing problems of patients with advanced gastrointestinal cancer. As fatigue interferes with patient functioning, family caregivers often report feeling burdened by increasing demands. Evidence-based interventions for patient fatigue interference and caregiver burden are lacking in advanced gastrointestinal cancer. In a pilot trial, telephone-based Acceptance and Commitment Therapy (ACT) showed potential for reducing patient fatigue interference and caregiver burden in this population. The current Phase II trial seeks to determine the efficacy of this intervention for patients with advanced gastrointestinal cancer and moderate-to-severe fatigue interference and their family caregivers with significant caregiving burden. In this trial, 244 dyads are randomly assigned to either the ACT intervention or an education/support control. Participants in both conditions attend six weekly 50-min telephone sessions, four of which involve both dyad members, and a 30-min booster session. The primary aim is to test the effects of telephone-delivered ACT on patient fatigue interference and caregiver burden. Secondary outcomes include patient sleep interference and patient and caregiver engagement in daily activities and quality of life. Outcomes are assessed at baseline, 2 weeks post-intervention, and 3 months post-intervention. This trial also examines whether increased psychological flexibility, defined as mindful acceptance of present experiences, including challenges, while pursuing actions aligned with personal values, mediates ACT's effects on primary outcomes. Our ability to demonstrate ACT's efficacy will support its adoption in cancer care. Findings will also inform future ACT trials for dyads coping with other serious illnesses. Trial Registration ID: NCT06532877.

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