GyneFix-Viz*: A Study of Serosal-Anchor (SA) Distance
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GYNEFIX-VIZ*: A STUDY OF SEROSAL-ANCHOR (SA) DISTANCE IN WOMEN IMMEDIATELY AND 6-8 WEEKS FOLLOWING INSERTION
1 other identifier
interventional
1,030
1 country
1
Brief Summary
The GyneFix-Viz is a frameless copper intrauterine device (IUD) used for contraception. The GyneFix IUD has been marketed in Europe and Asia for about 10 years. The new anchor in the GyneFix IUD was designed to be more visible on ultrasound and this could improve safety by reducing failed insertions and perforations. We now need to know how easy it is for doctors to see and measure the distance of the anchor to the outside of the uterus. The purpose of this open, prospective, observational study is to assess the feasibility of measuring the distance from the serosa of the uterus to the anchor following insertion of the GyneFix-Viz and at follow-up 6-8 weeks later. Secondary objectives are to assess the ease and pain of insertion, the acceptability of the device to Canadian women and any complications. We will also compare expulsion rates in post-abortion and other women.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Feb 2013
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2013
CompletedFirst Submitted
Initial submission to the registry
October 26, 2013
CompletedFirst Posted
Study publicly available on registry
November 8, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 3, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
March 3, 2020
CompletedResults Posted
Study results publicly available
April 28, 2020
CompletedApril 28, 2020
April 1, 2020
2.1 years
October 26, 2013
March 3, 2020
April 17, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Serosal-anchor Measurement
endovaginal ultrasound measurement of the distance from the anchor of the device and the serosal surface of the uterus
6-8 weeks
Secondary Outcomes (1)
Complications
5 years
Study Arms (1)
GF
EXPERIMENTALWomen who have a GyneFix Viz inserted
Interventions
Eligibility Criteria
You may qualify if:
- healthy women requesting intrauterine contraception
- willing to have a GyneFix IUD for pregnancy prevention
- able to return for a follow-up ultrasound
- able to read and understand consent form
You may not qualify if:
- Any contraindications precluding insertion of an IUD (e.g., infection, cancer of the uterus, malformation etc.)
- Immediately after a pregnancy interruption \> 10 weeks gestation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Willow Women's Clinic
Vancouver, British Columbia, V5Z1H9, Canada
Results Point of Contact
- Title
- Ellen Wiebe
- Organization
- principal investigator
Study Officials
- PRINCIPAL INVESTIGATOR
Ellen R WIEBE, MD
University of BC
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 26, 2013
First Posted
November 8, 2013
Study Start
February 1, 2013
Primary Completion
March 3, 2015
Study Completion
March 3, 2020
Last Updated
April 28, 2020
Results First Posted
April 28, 2020
Record last verified: 2020-04