Jain 1975.

Methods	Allocation: randomised. Blindness: double. Duration: 20 weeks (preceeded by 2 week washout period).
Participants	Diagnosis: schizophrenia. History: hospitalized for <1year. N=30. Age: mean 49 years, range 24‐61. Sex: 14F, 16M. Setting: hospital.
Interventions	1. Pipothiazine palmitate: dose mean 250 mg/IM/biweekly. N=15. 2. Fluphenazine enanthate: dose mean 125 mg/IM/biweekly. N=15.
Outcomes	Global impression: CGI. Leaving the study early. Unable to use ‐ Mental state: BPRS (no data). Adverse effects: TESS (no data).
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Unclear risk	B ‐ Unclear