ISRCTN06022197.

Trial name or title	A pilot study of a randomised controlled trial of antipsychotic medication in comparison to cognitive behaviour therapy and a combined treatment in adults with psychosis
Methods	Allocation: randomised Blinding: not reported Duration: not reported Location: not reported Length of follow‐up: not reported
Participants	Diagnosis: schizophrenia, schizoaffective disorder, or delusional disorder (ICD‐10) Total: N = 60 Sex: not reported Age: not reported Length of illness: not reported Inclusion criteria: not reported Exclusion criteria: not reported
Interventions	1. Cognitive behaviour therapy plus antipsychotics group 2. Antipsychotics medication group
Outcomes	PANSS. Clinical global impression scales (CGI) Hospital Anxiety and Depression scale (HADS) Personal and social performance scale (PSP) Questionaire about the process of recovery (QPR) WHOQOL
Starting date	March 1, 2104
Contact information	Miss Heather Law Psychology Department Prestwich Hospital Bury New Road Pretwich Manchester M25 3BL United Kingdom heather.law@gmw.nhs.uk
Notes	None