Cognitive-behaviour therapy for adolescents with body dysmorphic disorder

ISRCTN ISRCTN67699666
DOI https://doi.org/10.1186/ISRCTN67699666
Secondary identifying numbers 11503
Submission date
23/08/2012
Registration date
23/08/2012
Last edited
28/10/2015
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Contact information

Dr Jacinda Cadman
Scientific

Michael Rutter Centre for Children
Maudsley Hospital
Denmark Hill
London
SE5 8AZ
United Kingdom

Email Jacinda.Cadman@slam.nhs.uk

Study information

Study designRandomised interventional trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleA pilot randomized controlled trial of cognitive-behaviour therapy for children and adolescents with body dysmorphic disorder
Study hypothesisThis is a pilot study to develop a specific CBT protocol for Body Dismorphic Disorder (BDD) in children and adolescents and to test the efficacy of this intervention via a pilot randomised controlled trial (RCT). Existing adult CBT protocol will be modified to suit young people with BDD and their families. The study will randomly allocate 30 young people with BDD to:

1. A BDDspecific CBT protocol involving 14 sessions over 4 months, or
2. A waitist control group comprising a psychoeducation package.

All patients will be followed up for 12 months after the end of the treatment. The results and study protocol/materials will be widely disseminated. The results will provide crucial efficacy data which will form the solid basis for future phase III/IV effectiveness trials.
Ethics approval(s)ref: 11/LO/1605
ConditionPersonality disorders
InterventionCBT, Cognitive Behaviour therapy (CBT) designed for young people with BDD, and their families. The current trial involves 14 CBT sessions over 4 months and 4 follow up sessions over 12 months.
Follow Up Length: 12 months
Intervention typeOther
Primary outcome measure1. The Yale Brown Obsessive Compulsive Scale Modified for BDD Adolescent Version (BDD-YBOCS-A) 2. Admin to all participants at pre, mid, and post-intervention and at 2, 6, and 12 months follow-up.
Secondary outcome measuresNo secondary outcome measures
Overall study start date15/02/2012
Overall study end date31/12/2013

Eligibility

Participant type(s)Patient
Age groupChild
Lower age limit12 Years
Upper age limit18 Years
SexBoth
Target number of participantsUK Sample Size: 30
Participant inclusion criteria1. Age 12 to 18
2. DSM-IV diagnosis of BDD (they may have an additional diagnosis of Delusional Disorder when it refers to beliefs about being ugly or defective)
3. Score of 24 or higher on the 12-item BDDY-BOCS, indicating substantial symptom severity
4. Stable psychotropic medication for 12 weeks prior to randomisation (if relevant)
5. No plans to commence or increase the dose of psychotropic medication (if relevant)
6. Willingness to receive psychological treatment
7. Willingness to be randomised to a waitlist/psychoeducation control condition
8. Willingness/ability to travel to the clinic for CBT
9. Male and female participants
10. Aged between 12 - 18 years
Participant exclusion criteria1. Current or past diagnosis of schizophrenia or bipolar affective disorder, current alcohol or substance dependence, severe disabling neurological disorder, global learning disability, pervasive developmental disorder, or an emerging borderline personality disorder that requires treatment in its own right
2. The patient has suicidal intent that requires hospitalisation
3. English too poor to engage in treatment; characteristics interfering with completion of treatment e.g. selective mutism, lack of motivation, unable to attend clinic.
Recruitment start date15/02/2012
Recruitment end date31/12/2013

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Michael Rutter Centre for Children
London
SE5 8AZ
United Kingdom

Sponsor information

King's College London (UK)
University/education

Institute of Psychiatry
Department of Psychology
Henry Wellcome Building
16 De Crespigny Park
London
SE5 8AF
England
United Kingdom

Website http://www.kcl.ac.uk/
ROR logo "ROR" https://ror.org/0220mzb33

Funders

Funder type

Government

NIHR Research for Patient Benefit Programme (UK) ref: PB-PG-0110-21231

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/11/2015 Yes No