The NYU Factors Influencing Reproductive Success and Time to Pregnancy Study (FIRST): A Multi-Center Observational Study of Environmental and Lifestyle Influences on Human Fecundity

Are you eligible to participate in this study?

You may be eligible for this study if you meet the following criteria:

  • Conditions:
    Couple Fecundability
  • Age: Between 18 - 65 Years
  • Gender: Male or Female
  • Other Inclusion Criteria:
    1. Subjects must be at least 18 years old.
    2. Subject must not be using contraception and must be actively trying to conceive a child through sexual intercourse without medical assistance.
    3. Subjects who have recently given birth must have recommenced menstruating following childbirth.

You may not be eligible for this study if the following are true:

    1. Subjects who are under 18 year old.
    2. Subjects who are using birth control.



If you are registered as a volunteer, please login to the dashboard to send referrals.

Contact the research team to learn more about this study.

By clicking "Contact Research Team", your contact information will be sent securely to the research staff associated with the study. You will also receive a copy of this email in your inbox, as well as other notifications to determine your participation status in the study.