Skip to main content

Table 1 RCTs comparing letrozole versus clomiphene as first line for anovulatory women

From: Letrozole or clomiphene citrate as first line for anovulatory infertility: a debate

Sl
no
Authors Study
design
Treatment
arms
Numbers
cycles
Endometrial
thickness
(mm)
Ovulation
rates (%)
Pregnancy
rates (%)
1 Atay V et al.
[9]
Turkey,
2006
RCT Letrozole
2.5 mg vs.
Clomiphene
100 mg
51
vs.
55
8.4 +/- 1.8
vs.
5.2 +/- 1.2
82.4
vs.
63.6
21.6
vs.
9.1
2 Bayar U et al.
[10]
Turkey,
2006
RCT Letrozole
2.5 mg vs.
Clomiphene
100 mg
99
vs.
95
8#
vs.
8#
65.7
vs.
74.7
9.1
vs.
7.4
3 Badawy A et al.
[11]
Egypt,
2009
RCT Letrozole
5 mg vs.
Clomiphene
100 mg
540
vs.
523
8.1+/-0.2
vs.
9.2+/-0.7
67.5
vs.
70.9
15.1
vs.
17.9
  1. # Values represent median