check_circleStudy Completed
Contraception
Bayer Identifier:
16972
ClinicalTrials.gov Identifier:
EudraCT Number:
Not Available
EU CT Number:
Not Available
The Safety and Effectiveness of the Essure (Model ESS505) Device to Prevent Pregnancy in Women
Trial purpose
To evaluate the safety and long-term (approximately one year) effectiveness of the Essure System for Permanent Birth Control ESS505 device in preventing pregnancy.
Key Participants Requirements
Sex
FemaleAge
21 - 44 YearsTrial summary
Enrollment Goal 
73Trial Dates 
January 2013 - September 2014Phase 
N/ACould I Receive a placebo 
NoProducts 
ESS505 (BAY1454033)Accepts Healthy Volunteer 
YesWhere to participate
| Status | Institution | Location | 
|---|---|---|
Completed  | Córdoba, 14004, Spain | |
Completed  | HOOFDDORP, 2134 TM, Netherlands | |
Completed  | NIEUWEGEIN, 3435 CM, Netherlands | |
Completed  | ZWOLLE, 8025 AB, Netherlands | |
Completed  | Tiel, 4002 WP, Netherlands | 
Primary Outcome
- Occurrence of confirmed pregnancy at 3 months among successful bilateral implant subjects relying solely on the ESS505 for contraception.date_rangeTime Frame:3 monthsenhanced_encryptionNoSafety Issue:
 
Secondary Outcome
- Occurrence of confirmed pregnancy at 12 months among successful bilaterally implant subjects relying solely on the ESS505 for contraceptiondate_rangeTime Frame:12 monthsenhanced_encryptionNoSafety Issue:
 - Frequency (number) of reported ESS505 placement procedure-related AEsDate of enrollment, 31 JAN 2013 to data cut-off for this interim CSR, 23 FEB 2014.date_rangeTime Frame:3 monthsenhanced_encryptionYesSafety Issue:
 - Severity of reported ESS505 placement procedure-related AEs31 JAN 2013 to data cut-off for this interim CSR, 23 FEB 2014date_rangeTime Frame:3 monthsenhanced_encryptionYesSafety Issue:
 - Frequency (number) of reported ESS505 (device) wearing-related AEs31 JAN 2013 to data cut-off for this interim CSR, 23 FEB 2014date_rangeTime Frame:3 monthsenhanced_encryptionYesSafety Issue:
 - Severity of reported ESS505 wearing-related AEs31 JAN 2013 to data cut-off for this interim CSR, 23 FEB 2014date_rangeTime Frame:3 monthsenhanced_encryptionYesSafety Issue:
 
Trial design
Trial Type 
InterventionalIntervention Type 
DeviceTrial Purpose 
PreventionAllocation 
N/ABlinding 
Open LabelAssignment 
Single Group AssignmentTrial Arms 
1