NCT02427542.

Trial name or title	Feasibility trial of CBT for depersonalisation in psychosis
Methods	Allocation: randomised Blinding: single‐blind Duration: not reported Location: not reported Length of follow‐up: not reported
Participants	Diagnosis: psychotic disorders Total: N = 30 Sex: not reported Age: not reported Length of illness: not reported Inclusion criteria: not reported Exclusion criteria: not reported
Interventions	1. CBT for depersonalisation/derealisation group 2. Standard care group
Outcomes	Feasibility of intervention Feasibility estimates of delivering the intervention including recruitment rates, acceptance rates, dropouts Depersonalisation score (Score on the Cambridge Depersonalisation Scale) Acceptability of intervention Depression (Score on Beck Depression Inventory) Anxiety (Score on Beck Anxiety Inventory) Psychosis (Score on the Psychotic Symptom Rating Scale (PSYRATS)
Starting date	March 2015
Contact information	Simone Farrelly Tel: plus447960431781 Email: simone.farrelly@kcl.ac.uk
Notes	*The term 'Treatment‐as‐usual (TAU)' was used in this paper.