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Online FBT-DBT Caregiver Intervention for Caregivers of Individuals With Anorexia Nervosa

A Randomized Controlled Trial of an Online Family-Based Treatment (FBT) Combined With Dialectical Behavior Therapy (DBT) Intervention Versus Online Supportive Psychological Intervention for Reducing Caregiver Burden Among Caregivers of Individuals With Anorexia Nervosa

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07734779
Enrollment
100
Registered
2026-07-29
Start date
2026-04-03
Completion date
2027-01-20
Last updated
2026-08-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anorexia Nervosa, Caregiver Burden

Brief summary

Anorexia nervosa (AN) is a severe psychiatric disorder characterized by a chronic and relapsing course. Caregivers of individuals with AN often experience substantial caregiving burden, emotional distress, and impairment in family functioning due to their ongoing responsibilities in meal supervision, treatment support, and symptom management. Despite the critical role of caregivers in treatment and recovery, evidence-based interventions specifically targeting caregiver burden remain limited in China. This study aims to develop and evaluate an online intervention integrating Family-Based Treatment (FBT) and Dialectical Behavior Therapy (DBT) for caregivers of individuals with AN. FBT emphasizes empowering caregivers to support nutritional rehabilitation and recovery, whereas DBT provides skills in emotion regulation, validation, and effective communication. The integration of these approaches may help caregivers reduce distress, improve caregiving skills, and enhance family functioning. This study will employ a randomized controlled trial design. A total of 80 primary caregivers of individuals with AN will be recruited and randomly assigned to either an online FBT-DBT intervention group or an online supportive psychological intervention group. Both interventions will be delivered in a group format over 12 weeks. Assessments will be conducted at baseline, 4 weeks, 8 weeks, post-intervention (12 weeks), and at 1-month and 3-month follow-up. The primary outcome will be caregiver burden. Secondary outcomes will include psychological distress, negative emotional experiences, and the impact of eating disorder symptoms on the family. The study aims to determine the effectiveness of the online FBT-DBT intervention in reducing caregiver burden and psychological distress and to evaluate whether it provides greater benefits than supportive psychological intervention. Findings may contribute to the development of accessible and evidence-based caregiver interventions for families affected by AN in China.

Interventions

BEHAVIORALOnline FBT-DBT Intervention

A 12-week online caregiver intervention integrating Family-Based Treatment (FBT) and Dialectical Behavior Therapy (DBT) principles and skills.

BEHAVIORALOnline Supportive Psychological Intervention

A 12-week online supportive psychological intervention delivered in a group format.

Sponsors

Shanghai Mental Health Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Intervention model description

Participants will be randomly assigned to either an online Family-Based Treatment (FBT) combined with Dialectical Behavior Therapy (DBT) caregiver intervention group or an online supportive psychological intervention group. Both interventions will be delivered over 12 weeks in a group format, with assessments conducted at baseline, during treatment, post-intervention, and follow-up.

Eligibility

Sex/Gender
ALL
Age
10 Years to 20 Years
Healthy volunteers
Yes

Inclusion criteria

* Primary caregiver of an individual diagnosed with anorexia nervosa (AN) by a qualified clinician. The individual with AN is between 10 and 20 years of age. The individual with AN does not have a severe comorbid physical illness or severe psychiatric disorder. The caregiver lives in the same household as the individual with AN. The caregiver has at least a primary school level of education and is able to complete study procedures and questionnaires. All participating caregivers from the same family are willing to participate in the intervention and assessment procedures. Able and willing to provide informed consent.

Exclusion criteria

* Currently providing care for another family member with a chronic physical illness or psychiatric disorder. Current or past history of a severe physical illness or severe psychiatric disorder that would interfere with study participation. Severe emotional instability, active self-harm or suicidal behavior, psychotic symptoms, or other psychiatric conditions requiring immediate clinical intervention. Unable or unwilling to participate in the intervention or assessment procedures.

Design outcomes

Primary

MeasureTime frameDescription
Caregiver burden measured by the Zarit Burden InterviewBaseline, 4 weeks, 8 weeks, 12 weeks(1-month follow-up), 16 weeks, and 24 weeks(3-month follow-up)Caregiver burden assessed using the Zarit Burden Interview (ZBI). Higher scores indicate greater caregiver burden.

Countries

China

Contacts

CONTACTjue Chen
chenjue2088@163.com86 18017311203
CONTACTlei Zhang
STUDY_DIRECTORjue Chen

Shanghai Mental Health Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 26, 2026