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Active, not recruiting Not applicable Interventional Accepts healthy volunteers

FemBloc® Permanent Contraception - Confirmation Feasibility Trial

ClinicalTrials.gov ID: NCT04273594

Public ClinicalTrials.gov record NCT04273594. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 9, 2026, 10:03 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

BLOC: Prospective, Multi-Center, Study of Subjects Undergoing FemBloc Permanent Contraception With Two Confirmation Procedures (FemBloc With FemChec and Fluoro HSG)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The trial objectives include evaluating the adequacy of proposed mitigations for the previous pivotal trial of the FemBloc Permanent Contraceptive System and validating the confirmation procedure by comparing FemChec (ultrasound) to fluoroscopic hysterosalpingogram (fluoro HSG) for post-occlusion in the same patient.

Study identification

NCT ID
NCT04273594
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Not applicable
Lead sponsor
Femasys Inc.
Industry
Enrollment
45 participants

Conditions and interventions

Conditions

Interventions

Device

Eligibility (public fields only)

Age range
21 Years to 45 Years
Sex
Female
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 26, 2020
Primary completion
Sep 29, 2022
Completion
Mar 31, 2027
Last update posted
Jan 27, 2025

2020 – 2027

United States locations

U.S. sites
6
U.S. states
5
U.S. cities
6
Facility City State ZIP Site status
New Horizons Clinical Trials Chandler Arizona 85224
Precision Trials AZ, LLC Phoenix Arizona 85032
Midtown OB GYN North Columbus Georgia 31909
Women's Health Advantage Fort Wayne Indiana 46825
Saginaw Valley Medical Research Group Saginaw Michigan 48604
University Hospitals - Cleveland Medical Center Beachwood Ohio 44122

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04273594, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 27, 2025 · Synced Sep 9, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04273594 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →