Gershberg 1972.

Methods	Study design: Unclear; 2 parallel groupsRandomization procedure: NRAllocation concealment: NRFollow‐up: 16w
Participants	Country: USASetting: NRNumber: 12Age: NRSex: NRMedications: NRBL wt: ave 143% ideal body weightBL BMI: NRBL GHb: NR
Interventions	Drug: PhentermineDosage: NRDuration: 16wDiet: 1000kal/dComparison: Placebo + diet
Outcomes	Weight: YesBMI:>5% loss (%):FBS: YesCholesterol: YesLDL:HDL:TG: YesSBP:DBP:Side effects:
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Unclear risk	B ‐ Unclear