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The BioCycle Study

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What is the BioCycle Study?
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Who Can Join?
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Who Can Join?

We are enrolling women between the ages of 18 and 44 years who are:

  • having regular menstrual periods
  • NOT pregnant or breast feeding
  • NOT using birth control pills or other hormones

Women cannot join if they:

  • are currently taking any hormonal preparations such as oral contraceptives, depo-provera or norplant
  • have certain chronic medical conditions or diseases
  • are taking certain medications regularly, for example, allergy medication and infertility drugs
National Institute of Child Health and Human Development|United States Department of Health and Human Services|University at Buffalo, School of Public Health and Health Professions