RecruitingContraception
Prospective Multi-Center Trial for FemBloc Permanent Birth Control
Eligible age
21–50 yrs
Accepts
Women
Locations
7 states
Healthy volunteers
Yes
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About this study
Prospective, multi-center, international, unblinded, single-arm trial of subjects undergoing FemBloc followed by ultrasound confirmation test.
Sponsor: Femasys Inc.
You may qualify if…
- ✓ Female, 21 - 50 years of age desiring permanent birth control.
- ✓ Sexually active with male partner.
- ✓ Regular menstrual cycle for last 3 months or on hormonal contraceptives.
You may not qualify if…
- ✕ Uncertainty about the desire to end fertility.
- ✕ Known or suspected pregnancy.
- ✕ Prior tubal surgery, including sterilization attempt.
- ✕ Presence, suspicion, or previous history of gynecologic malignancy.
- ✕ Scheduled to undergo concomitant intrauterine procedures (i.e. endometrial ablation) at the time of either FemBloc Treatment or prior to final confirmation test.
- ✕ Abnormal uterine bleeding requiring evaluation or treatment.
Where it's recruiting
Source: ClinicalTrials.gov · NCT05977751 · last updated 2026-03-03