IRCT138903291306N2.

Trial name or title	Comparison of ovulation rate after laparoscopic electrocautery in infertile women with clomiphene‐resistant PCOS
Methods	Randomised, double‐blinded, parallel‐assignment
Participants	Inclusion criteria: Age: 20 ‐ 38, BMI < 32, infertile women with polycystic ovarian syndrome and infertility duration > 1 year caused by disorder of ovulation, normal semen analysis in partner, normal hysterosalpingography, resistance to CC, absence of any major disease Exclusion criteria: Other cause of infertility, use of other indicated ovulation diets like metformin, any abnormalities of fallopian tubes and endometriosis during laparoscopy Age minimum 20 years, maximum 38 years
Interventions	Laparoscopic bilateral ovarian cauterisation, versus Laparoscopic unilateral ovarian cauterisation
Outcomes	Primary outcome: ovulation rate Secondary outcomes: CC dose for induction ovulation (If ovulation spontaneously does not return), pregnancy rate, serum hormonal level (FSH, LH, testosterone)
Starting date	23 July 2010
Contact information	Dr Ziba Zahiri, Iran
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