PACTR201411000886127.

Trial name or title	Impact of unilateral versus bilateral LOD on ovarian reserve and pregnancy rate: A randomised clinical trial
Methods	Parallel randomised
Participants	Inclusion criteria: women with PCOS who were resistant to CC; Age minimum 20 years, maximum 32 years Exclusion criteria: women with adrenal hyperplasia, thyroid disease, Cushings syndrome, hyperprolactinaemia and a tumour‐related excess of androgen
Interventions	Bilateral LOD versus Unilateral LOD
Outcomes	Clinical pregnancy rate, ovarian reserve measures, ovulation rate
Starting date	10 January 2014
Contact information	Hytham Hamza, Egypt
Notes

ART: assisted reproductive technology; BMI: body mass index; CC: clomiphene citrate; FSH: follicle stimulating hormone; HCG: human chorionic gonadotropin; LOD: laparoscopic ovarian drilling; OHSS: ovarian hyperstimulation syndrome; PCOS: polycystic ovary syndrome; WHO: World Health Organization