Chromosome analysis for infertility and miscarriage patients Cervical mucus and the myth of the post coital test Natural Killer – NK Cells – in Miscarriage and Infertility We tested the hypothesis that letrozole increases sperm count in non-obstructive azoospermic or cryptozoospermic patients with a testosterone (T)/17-beta-2-oestradiol (E2) ratio 10. Trying to conceive past four years, five IUIs, two without drugs, one with Clomid, one with Femara only, one with Femara and Ovidrel, one failed in vitro this past September (three embryos implanted), male factor infertility (low sperm count), otherwise unexplained. Clomiphene citrate (Clomid, Serophene) is an oral medication that has been used for induction of ovulation for almost 40 years. Over the last 20 – 25 years it also has been used for superovulation to increase the chance of conceiving in women who are ovulatory. Femara (generic name is letrozole) is an oral drug which can be an effective fertility treatment for women with ovulation problems, or for those with unexplained infertility. This medication is in a class of drug called aromatase inhibitors. Letrozole is a promising new treatment of male infertility, researcher says The Endocrine Society. Share. Print E-Mail. San Diego, CA-- A letrozole pill once a week restored fertility in obese. Clomid is the current first-line choice for treating infertility in women with PCOS. Recent research, however, has suggested that Femara may offer significantly higher rates of pregnancy within this population of women. Femara (letrozole) is used in the treatment of infertility for ovulation induction. Letrozole is a fertility medication that is used for women with PCOS. Letrozole is a fertility medication that is used for women with PCOS. Femara infertility drug is utilized to increase the probability of pregnancy in women with fertility issues. While Clomid is known to last longer, letrozole is helpful in inducing an egg to develop and be released. Fertility rates with letrozole are similar to those seen with Clomid, but older patients have a reduced chance of success when compared ot younger persons. A letrozole pill once a week restored fertility in obese, infertile men and led to their partners giving birth to two full-term, healthy babies, according to a new study from Canada.