NCT05339165

Brief Summary

This observational study compares parental age and birth order in patients diagnosed with anorexia nervosa and bulimia nervosa.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
600

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2017

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2017

Completed
5.3 years until next milestone

First Submitted

Initial submission to the registry

April 14, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 21, 2022

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2026

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

April 24, 2024

Status Verified

April 1, 2024

Enrollment Period

9 years

First QC Date

April 14, 2022

Last Update Submit

April 23, 2024

Conditions

Eating Disorders

Keywords

Eating disorder, anorexia nervosa, bulimia nervosa

Outcome Measures

Primary Outcomes (2)

  • SCL-90-R questionnaire

    The SCL-90-R questionnaire is a self-report inventory for adolescents and adults that assesses a wide range of psychological problems and symptoms of psychopathology. The questionnaire consists of 90 items, each of which contributes to one of nine primary symptom dimensions.

    One day

  • Short form of the Inventory of Interpersonal Problems (IIP-C)

    The short form of the Inventory of Interpersonal Problems (IIP-C) is used to measure interpersonal problems. This self-report questionnaire contains 64 items assigned to eight subscales.

    One day

Interventions

PsychotherapyBEHAVIORAL

Eligibility Criteria

Age12 Years - 59 Years
Sexall
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

Study participants with diagnosed anorexia nervosa or bulimia nervosa according to ICD-10 criteria

You may qualify if:

  • \- Age \> 12 and \< 59 years (adolescents and adults) with either anorexia nervosa or bulimia nervosa.

You may not qualify if:

  • Diagnosed with a malignant disease
  • Not fluent in the German language
  • Severe mental disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Göttingen

Göttingen, NDS, 37073, Germany

RECRUITING

University Medical Center

Göttingen, 37073, Germany

RECRUITING

MeSH Terms

Conditions

Feeding and Eating DisordersAnorexia NervosaBulimia Nervosa

Interventions

Psychotherapy

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Intervention Hierarchy (Ancestors)

Behavioral Disciplines and Activities

Study Officials

  • Thomas Meyer

    University of Göttingen

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Thomas Meyer, Prof.

CONTACT

+495513964940thomas.meyer@med.uni-goettingen.de

Günter Reich, Prof. Dr.

CONTACT

+49551395500greich@gwdg.de

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Laboratory

Study Record Dates

First Submitted

April 14, 2022

First Posted

April 21, 2022

Study Start

January 1, 2017

Primary Completion

January 1, 2026

Study Completion

March 1, 2026

Last Updated

April 24, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations

DE(2)