NCT00495911.

Trial name or title	A randomized controlled trial of individual therapy for first episode psychosis
Methods	Allocation: randomised Blinding: single‐blind Duration: not reported Location: not reported Length of follow‐up: not reported
Participants	Diagnosis: meet DSM‐IV criteria for: schizophrenia, schizophreniform disorder, brief psychotic disorder, delusional disorder, schizoaffective disorder, substance induced psychotic disorder, or psychotic disorder NOS Total: N = 309 Sex: not reported Age: not reported Length of illness: not reported Inclusion criteria: not reported Exclusion criteria: not reported
Interventions	1. Cognitive behavioural therapy group 2. Befriending group 3. Routine care group
Outcomes	Social Functioning Scale (SFS) Positive and Negative Syndrome Scale (PANSS) Psychotic Symptom Rating Scales (PSYRATS) Calgary Depression SCale for Schizophrenia (CDSS) The Time‐Line Follow Back (TLFB) Alcohol and Drug Use Scale (AUS; DUS) Medication Event Monitoring System (MEMS) Rosenberg Self‐Esteem Scale Maastrich Assessment of Coping Skills (MACS)
Starting date	June 2007
Contact information	Jean Addington, PhD Email: Jean_Addington@camh.net
Notes	None