ClinicalTrials.gg
RecruitingNCT07734779Updated Aug 25, 2026

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

An interventional study of Online FBT-DBT Intervention and Online Supportive Psychological Intervention in Anorexia Nervosa and Caregiver Burden, sponsored by Shanghai Mental Health Center. Recruiting at 1 site in China. Open to participants aged 10 Years to 20 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-08-25.

Sponsored by Shanghai Mental Health Center · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Registered 3 months after the study started (first participant enrolled Apr 2026, registered Jul 2026).
  • Started Apr 2026; still recruiting 7 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
10 Years to 20 Years
Sex
All
01

Study 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.

02

Conditions studied

  • Anorexia Nervosa
  • Caregiver Burden
03

In context

Anorexia Nervosa

469 studies on the registry are indexed under Anorexia Nervosa; 127 are open to participants now.

This study's planned enrollment of 100 is above the median of 46 across 313 interventional studies indexed under Anorexia Nervosa.

Browse Anorexia Nervosa studies →

Lead sponsor

Shanghai Mental Health Center is the lead sponsor of 272 studies on the registry; 91 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
10 Years to 20 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

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 .

Exclusion criteria

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.

Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
100 participants (estimated)

Study arms

  • Experimental
    Online FBT-DBT Caregiver Intervention

    Participants receive a 12-week online group intervention integrating Family-Based Treatment (FBT) and Dialectical Behavior Therapy (DBT) skills for caregivers of individuals with anorexia nervosa.

    Behavioral: Online FBT-DBT Intervention · Behavioral: Online Supportive Psychological Intervention

  • Active comparator
    Online Supportive Psychological Intervention

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

    Behavioral: Online FBT-DBT Intervention · Behavioral: Online Supportive Psychological Intervention

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.

06

What researchers measure

Primary outcomes

  1. Caregiver burden measured by the Zarit Burden Interview

    Caregiver burden assessed using the Zarit Burden Interview (ZBI). Higher scores indicate greater caregiver burden.

    Time frame: Baseline, 4 weeks, 8 weeks, 12 weeks(1-month follow-up), 16 weeks, and 24 weeks(3-month follow-up)

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Apr 2026 (actual). Primary completion is estimated for Dec 2026, 7 months after the start.

Of 151 non-industry interventional studies with no phase under Anorexia Nervosa, half reached primary completion within 43 months of starting (the median), counting those still running; a quarter within 24 and three quarters within 63. This study's planned 7 months is below that.

Counting every sponsor, half of 151 studies reached it within 43 months; a quarter within 24 and three quarters within 63.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 24, 2026
First posted
Jul 29, 2026
StartActual
Apr 3, 2026
Primary completionEst.
Dec 1, 2026
CompletionEst.
Jan 20, 2027
Last update
Aug 25, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 25, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07734779
Responsible party
Jue CHEN (Chief Physician, Shanghai Mental Health Center) — Principal investigator
First posted
Jul 29, 2026
Start date
Apr 3, 2026
Primary completion
Dec 1, 2026 (estimated)
Completion
Jan 20, 2027 (estimated)
Last update
Aug 25, 2026

Study contacts

jue Chen
Contact
chenjue2088@163.com
86 18017311203
lei Zhang
Contact
jue Chen
study director · Shanghai Mental Health Center

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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