Letrozole使用方法類似clomid

Letrozole(2.5 mg)使用方法類似clomid
2 顆/day(2.5 mgx2) & 由M2 or 3到 M6 or 7
太高劑量(3 顆/day)容易造成異常出血
Letrozole不同劑量(2.5, 5, 7.5 mg)懷孕率並無差異

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3265112/


Table 3

Complication of letrozole in step-up protocol.

Dosage	AUB	Ovarian cyct
Letrozole 2.5mg	2.08%	—
Letrozole 5mg	2.63%	2.63%
Letrozole 7.5mg	14.61%	3.7%

χ ² for linear trend: 6.38, P < 0.011.