GPT-AN: Group Parent Training for Adolescent Eating Disorders

Sponsor
Duke University (Other)
Overall Status
Completed
CT.gov ID
NCT00672906
Collaborator
(none)
124
1
2
89
1.4

Study Details

Study Description

Brief Summary

While parents are considered essential for the effective treatment of adolescents with anorexia nervosa, the most effective manner to involve parents in treatment is unknown. Given reports of high caregiver burden among parents of this clinical group, finding treatments that minimize parent burden while improving the child's eating disorder symptoms is essential.

This investigation will examine the preliminary effectiveness of a parent skills group and adolescent skills group compared to family therapy for the treatment of adolescent anorexia nervosa. The target of this intervention is the improvement of eating disorder symptoms in the child and improving self-efficacy, emotion regulation, and perceived burden in the parent.

The effectiveness of this experimental treatment group (Group Parent Training for the parents/Adolescent Skills Training for the adolescent) will be compared to the Maudsley model of family therapy. The effectiveness of the group program will be examined by exploring changes within individuals over time as well as via comparisons across treatment conditions. Results from this investigation will be used to calculate treatment effect sizes in the design of a larger, fully powered, randomized clinical trial.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: Group Parent Training
  • Behavioral: Maudsley Family Therapy
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
124 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Group Parent Training for Adolescent Eating Disorders
Study Start Date :
Jul 1, 2005
Actual Primary Completion Date :
Dec 1, 2012
Actual Study Completion Date :
Dec 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Experimental: 1

Group Parent Training/Adolescent Skills Training

Behavioral: Group Parent Training
Skills group for parents that provides psychoeducation for eating disorder and skills in behavior management, self-regulation, and emotion regulation.

Active Comparator: Active Comparator

Family Therapy according to the Maudsley Model

Behavioral: Maudsley Family Therapy
Family therapy specifically adapted for the treatment of adolescent anorexia nervosa.

Outcome Measures

Primary Outcome Measures

  1. Body Mass Index [12 months]

Secondary Outcome Measures

  1. Eating disorder symptoms other than body weight. [12 months]

Eligibility Criteria

Criteria

Ages Eligible for Study:
11 Years to 18 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • age 11-18 years old

  • living at home

  • meet criteria for anorexia nervosa or subthreshold anorexia nervosa

Exclusion Criteria:
  • no active psychosis

  • no current suicidality

  • medically safe for outpatient treatment

Contacts and Locations

Locations

Site City State Country Postal Code
1 Duke University Medical Center Durham North Carolina United States 27710

Sponsors and Collaborators

  • Duke University

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Duke University
ClinicalTrials.gov Identifier:
NCT00672906
Other Study ID Numbers:
  • Pro00010889
  • 5K23MH070418-03
  • 7767
First Posted:
May 6, 2008
Last Update Posted:
Sep 16, 2014
Last Verified:
May 1, 2014

Study Results

No Results Posted as of Sep 16, 2014