MedPath

Smartphone-based Aftercare for Inpatients With Anorexia Nervosa

Not Applicable
Conditions
Anorexia Nervosa
Interventions
Behavioral: Treatment as usual (TAU)
Behavioral: Recovery Record aftercare
Registration Number
NCT04228939
Lead Sponsor
Ludwig-Maximilians - University of Munich
Brief Summary

Inpatient treatment for patients with anorexia nervosa (AN) is recommended in extreme or severe cases after failure of outpatient treatment and is highly effective. However, a number of patients show symptom increase and relapse after discharge. The aim of this study is to evaluate the efficacy of a guided smartphone-based aftercare intervention following inpatient treatment of patients with AN to support symptom stabilization or continued improvement.

Detailed Description

Anorexia nervosa (AN) is a severe, often chronic and life-threatening disorder. Relapse after treatment is common with relapse rates ranging between 9 and 52% and being highest within the first year following treatment particularly as early as 3 months posttreatment. Even if weight restoration is achieved, it is quite difficult for patients to sustain improvements after treatment, so aftercare and relapse prevention are essential research topics. There is a recent review on internet- and mobile-based aftercare and relapse prevention in mental disorders that concludes that there is some evidence that such interventions are feasible instruments for maintaining treatment gains for some mental disorders, including eating disorders (EDs). However, the authors claim for further high quality, large-scale trials that are needed to expand research fields. So, the aim of this study is to prove the efficacy of a guided smartphone-based aftercare intervention for inpatients with AN. Our primary hypothesis is that at the end of aftercare intervention (T1), the intervention group shows a significantly lower eating disorder symptomatology than the control group.

Eligible patients with AN who are discharged from inpatient treatment are randomized either to receive a 4-month smartphone-based aftercare intervention with therapist feedback as an add-on element to treatment as usual (TAU) or TAU alone. Assessments include structured interviews as well as online questionnaires and are taken at baseline (discharge, T0), end of the aftercare intervention (T1) as well as 6-month follow-up (T2).

Recruitment & Eligibility

Status
UNKNOWN
Sex
Female
Target Recruitment
184
Inclusion Criteria
  • primary diagnosis of AN (DSM-5: 307.1),
  • sex: female,
  • age: from 12 years onwards to 60 years,
  • regular completion of inpatient treatment,
  • at least a length of inpatient stay of 6 weeks,
  • BMI at discharge at least 15, at least a 1-point BMI increase during inpatient treatment,
  • owner of a smartphone,
  • informed consent of the patient and, in case of minors, also of the parents.
Exclusion Criteria
  • major depression (BDI-II > 29 at discharge),
  • suicidal tendency (item 9 of BDI-II > 1 at discharge),
  • very high level of care after inpatient treatment (e.g. therapeutic living community, day clinic),
  • pregnancy.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Control group (CG)Treatment as usual (TAU)-
Intervention group (IG)Recovery Record aftercare-
Primary Outcome Measures
NameTimeMethod
Changes in Eating Disorder Severity (assessor-based)Measured at baseline (discharge), at week 16 (end of treatment) and 6 month follow-up

The Eating Disorder Examination (EDE) will be used to measure asessor-based eating disorder symptom severity over time.

Secondary Outcome Measures
NameTimeMethod
Additional outpatient and inpatient treatment after dischargeMeasured at week 16 and 6 month follow-up

Number and length of outpatient or inpatient treatment (rehospitalization) since discharge will be assessed.

Adherence to the smartphone-based aftercare interventionMeasured from baseline to week 16

Adherence will be measured via dichotomous outcome of drop-out (individuals will be considered as drop-out if they fail to login to the app at all for a period of 14 consecutive days. Adherence will be assessed through application usage data.

Changes in Eating Disorder Severity (self-report)Measured at baseline, week 16 and 6 month follow-up

The Eating Disorder Examination Questionnaire (EDE-Q) will be used to measure self-reported eating disorder symptom severity over time.

Changes in Body-Mass-Index (BMI)Measured at baseline, week 16 and 6 month follow-up

Weight and height will be used to measure BMI over time.

Changes in depressive symptomsMeasured at baseline, week 16 and 6 month follow-up

The Beck Depression Inventory-II (BDI-II) will be used to measure depressive symptoms over time.

Changes in stages of change regarding specific eating disorder behaviorsMeasured at baseline, week 16 and 6 month follow-up

The Stages of Change Questionnaire for Eating Disorders (SOCQ-ED) will be used to measure changes in stages of change regarding specific eating disorder behaviors over time.

Changes in self-efficayMeasured at baseline, week 16 and 6 month follow-up

The General Self-Efficacy Scale (GSE) will be used to measure self-efficacy over time.

Participant satisfaction with the app and the aftercare interventionMeasured at week 16

A self-developed questionnaire will be used to assess self-reported satisfaction with the app and the aftercare intervention.

Adherence to self-monitoring tasksMeasured from baseline to week 16

Frequency of self-monitoring entries will be tracked automatically through the program server

Trial Locations

Locations (1)

Schoen Clinic Roseneck

🇩🇪

Prien am Chiemsee, Germany

© Copyright 2025. All Rights Reserved by MedPath