Cabrera 1986

Methods	Randomised controlled trial
Participants	Bipolar disorder and schizoaffective disorder
Interventions	4 on oxcarbazepine, 6 on lithium
Outcomes	Relapse of disorder
Notes	36 month study . Text documented 15 patients being initally randomised. Rest of five patients not accounted for. All patients on oxcarbazepine dropped out, however no mention of handling of drop outs in final analysis. No subgroup analysis possible as patients having schizoaffective disorder not delineated. All patients discontinued therapy before two years itself, reason for discontinuation for individual patients not described.
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	High risk	C ‐ Inadequate