Title

Efficacy Study of Raloxifene to Induce Ovulation in Polycystic Ovarian Syndrome
Effect of Raloxifene on Ovulation in Women With Polycystic Ovarian Syndrome.
  • Phase

    N/A
  • Study Type

    Interventional
  • Study Participants

    3
This study examines Raloxifene versus Clomiphene to induce ovulation in women with polycystic ovarian syndrome (PCOS).
Clomiphene citrate (CC) is the major pharmaceutical treatment of anovulation in polycystic ovary syndrome, used for over 40 years. Despite the vast experience using this drug, the pregnancy rates associated with its use are low and recent large studies from Australia regarding birth defects suggest that CC may be associated with birth defects. Alternatives to CC are limited. Another selective estrogen receptor modulator, Raloxifene (RAL) does not have the long half life exhibited by CC, and has recently been shown to be equivalent to CC in terms of ability to induce ovulation in PCOS women. In addition, prior studies have demonstrated potential benefits on markers of uterine receptivity in a cell line model by blocking estrogen activity. Beyond this, there are no studies to examine whether Raloxifene is an effective oral agent for the treatment of women desiring pregnancy, but the investigators' hypothesis is that Raloxifene will work as well as CC but be better at establishment and maintenance of pregnancy than CC
Study Started
Jun 30
2012
Primary Completion
Mar 31
2013
Study Completion
Mar 31
2013
Results Posted
Jun 01
2015
Estimate
Last Update
Sep 20
2018

Drug Raloxifene

Thirty PCOS patients treated with 3 cycles of 120mg/day of Evista (raloxifene) on days 3 to 7 following an initial provera withdrawal

  • Other names: Provera

Drug Clomiphene

Thirty PCOS patients treated with 3 cycles of 100mg/day of Clomid (clomiphene citrate) on days 3 to 7 following an initial provera withdrawal

  • Other names: Provera

Raloxifene Experimental

3 cycles of 120mg/day of Evista (raloxifene) on days 3 to 7

Clomiphene Active Comparator

3 cycles of 100mg/day of Clomid (clomiphene citrate) on days 3 to 7

Criteria

Inclusion Criteria:

Women aged 18 to 36
BMI > 19 & < 40
PCOS diagnosis as evidenced by:

Oligo- and/or anovulation (< 6 cycles per year) and one of the following:

Clinical and/or biochemical signs of hyperandrogenism
Polycystic ovaries and exclusion of other aetiologies (congenital adrenal hyperplasias, androgen-secreting tumors, Cushing's syndrome)

Exclusion Criteria:

Use of ovulation induction agents within the past 6 months
Positive pregnancy test before taking study medications
History or current thromboembolic disorder
Coronary artery disease such as heart attack or stroke
Tobacco use or history within the past 6 months
History of pelvic inflammatory disease and tubal factor infertility
Congenital adrenal hyperplasia

Diabetes Mellitus

Any subject on Metformin must "wash out" for 30 days prior to screening
History of endometriosis
Known male factor infertility

Summary

All Study Participants

All Events

Event Type Organ System Event Term All Study Participants

Pregnancy

Time frame will vary depending on how many treatment cycles it takes to get pregnant. If no pregnancy occurs, study participation will likely be about 4 months.

All Study Participants

Ovulation

If ovulation does not occur during the first treatment cycle, subject will be withdrawn from study.

All Study Participants

Age, Categorical

Race (NIH/OMB)

Region of Enrollment

Sex: Female, Male