Fig. 1From: Effect of preconceptional orlistat treatment on in-vitro fertilization outcome in overweight/obese women: study protocol for a randomized controlled trialSPIRIT diagram for schedule of enrollment, interventions, and assessments. Safety assessment includes fasting blood glucose, insulin, TG, TC, HDL, LDL, Lp (a), liver function, renal function, CBC, coagulation test, HBV, HCV, HIV, syphilis, and routine urine. t1, 1–3 months after allocation; t2, day of ET; t3, 2 weeks after ET; t4, 5 weeks after ET; t5, 10 weeks after ET; t6, 28 weeks of gestation; t7, 37 weeks of gestation; t8, delivery; t9, 6 weeks after deliveryBack to article page