Need Emergency Contraception? Participate in a research study.

Enter your info and the study team will contact you soon!
Your data is securely stored and only shared with the research team
Please answer a few questions to see if you may qualify.
Have questions? Please contact the study coordinator UC Davis Ob/Gyn Research at hs-obgynresearch@ucdavis.edu or call (916) 507-0038
By clicking "Next", you're consenting to participate in this questionnaire. There are no right or wrong answers and everything you enter is secure.
  1. *1. Are you between 18 - 40 (inclusive) years old?
  2. *2. Do you weigh 176 lbs or more?
  3. *3. How long ago did you have unprotected intercourse?
    Unprotected intercourse includes no use of contraceptive, condom breakage, and other barrier contraceptive failure
  4. *4. Have you used Plan B or Ella (morning-after pill) in the last month?
  5. *5. What type of birth control do you typically use?
  6. *6. When is the best time to call you?
Logo Image
"We want to find out which morning-after pill is most effective in women who weigh 176 pounds or more"
Age: 18 to 40 years old
Gender:
Female
Keywords: Morning-after pill, Plan B, Emergency contraception
Type: Drug study, Phase 4
Investigator:
Description
This study aims to find out which morning-after pill is most effective in women weighing 176 pounds or more. If you had unprotected sexual intercourse and are looking for birth control options, consider participating.

Emergency contraception, also “the morning-after pill" or "plan b”, can prevent pregnancy after unprotected sexual intercourse. Unprotected intercourse includes no contraceptive used, condom breakage, and other barrier contraceptive method failures.

This clinical study happens at the UC Davis Department of Obstetrics and Gynecology. All participants will receive FDA-approved emergency contraception and specialty care at no cost. Compensation for your time is available.
This study requires

  • 1 visit to the clinic and up to 3 follow-up visits (in-person or via telephone).

  • If eligible, you'll receive FDA-approved emergency contraceptive at no cost during your first visit.

Sign up to get in touch with the study team to learn more and to see if this study is right for you.

Who can participate
  • Be between 18 and 40 (inclusive) years old
  • Have had unprotected intercourse in the last 36 hours
  • Weigh 176 lbs or more
  • Have regular periods (every 21-35 days)
  • Not be currently pregnant or breastfeeding
Compensation
You'll receive FDA-approved emergency contraceptive at no cost and up to $175 for this study.
Resources
UC Davis IRB: 1234698
ClinicalTrials.gov: NCT03537768
Schedule
Study duration and period
1 visit to the clinic and up to 3 follow-up visits in-person or via telephone.
Location
UC Davis Department of Obstetrics and Gynecology
4860 Y Street
Suite 2500
Sacramento, CA 95817
Contact
UC Davis Ob/Gyn Research
Research Topic
Conditions:
  • Contraception

Have any questions or want to learn more? Leave your contact details below and the research team will reach out to you.


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