Veale 1996.

Methods	DESIGN Description: Randomised, waiting‐list control, parallel, non‐blinded (presumably) BLINDING Participants: No Assessors: No Administrators: No ALLOCATION CONCEALMENT Method: None RANDOMISATION Method: Unclear
Participants	SAMPLE Description: 19 DSM‐IV BDD, 89.5% female, average age: 35.4 years, average duration of illness: 14.8 years, baseline severity on YBOCS: 22 (CBT) 21.18 (waiting list) SCREENING Primary diagnosis: Unclear Comorbidity: Unclear
Interventions	Description: Cognitive‐behaviour therapy (information, exposure & response prevention, cognitive restructuring) versus waiting list x 12 weeks
Outcomes	BDD‐YBOCS, BDDE, MADRS, SPAI, HADI, DS (no distinction made between primary and secondary outcomes) Data estimation: Unclear
Notes	INDUSTRY SUPPORT Industry funded: Unclear Medication provided by industry: N/A Any of the authors work for industry: No ADDITIONAL INFORMATION Drop‐out rates: Not provided Quality rating score: 12 Significant differences between groups on social phobia score
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Unclear risk	D ‐ Not used

Acronyms for scales: BAT: Behavioral Avoidance Test; BDD‐DM: Body Dysmorphic Disorder Diagnostic Module; BAI: Beck Anxiety Inventory; BDI: Beck Depression Inventory; BSI: Brief Symptom Inventory; BSQ: Body Shape Questionnaire; DS: Derriford Scales; FBQ: Fixity of Beliefs Questionnaire; FNES: Fear of Negative Evaluation Scale; HADS: Hospital Anxiety and Depression Scale; HAM‐D: Hamilton Depression Scale; LIFE‐RIFT: Longitudinal Interval Follow‐up Evaluation ‐ Range of Impaired Functioning Tool; MADRS: Montgomery‐Asberg Depression rating scale; MBSRQ‐AES: Multidimensional Body Self‐Relations Questionnaire ‐ Appearance Evaluation Scale; RSES: Rosenberg Self‐Esteem Scale; SADS: Social Avoidance and Distress Scale; SCID‐PD: Structured Clinical Interview of DSM, Personality Disorders; SDP: Schneier Disability Profile; SDS: Sheehan Disability Scale; SF‐36: Medical Outcomes Study 36‐Item Short‐Form Health Survey; SPAI: Social Phobia and Anxiety Inventory; YBOCS: Yale Brown Obsessive Compulsive Scale