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Contraceptive UsagePhase 4NCT01327105

Essure Transvaginal Ultrasound (TVU) Study

A Phase 4 study testing TVU in people with Contraceptive Usage, run by Bayer at 21 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The Essure procedure, FDA approved since 2002 and CE Mark approved since 2001, is the first permanent birth control method that can be performed in the comfort of a physician's office without hormones, cutting, burning or the risks associated with general anesthesia or tubal ligation. Read more about this study

Who is it for?
Ages 21 to 44 years, women onlyHealthy volunteers can take part
Conditions the study is for
Contraceptive Usage
What is being tested?
TVU
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
547 participants
Where
21 sitesin 4 countries
Study dates
17 May 2011to 4 Jul 2023
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 44 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Women who are 21 to 44 years of age
  • Women who are between 90-300 pounds (40-136 kilograms)
  • Women who are scheduled to undergo an Essure micro-insert placement procedure for permanent birth control
  • Women who are willing to accept the risk of pregnancy occurring while relying on the Essure device for prevention of pregnancy
  • Women who are believed to have two viable fallopian tubes
  • Women who are able and willing to provide written informed consent
Show all 10Show fewer
  • Women who have the mental capacity to understand the Informed Consent, comply with the protocol requirements, and provide reliable feedback regarding device wearing
  • Women who can be available for all study visits
  • Women who are willing to allow data to be shared with the sponsor and with regulatory bodies
  • Women who are not contraindicated for the Essure procedure according to the Essure Instructions for Use (IFU)

Who cannot join

  • Women who have known proximal tubal occlusion in either fallopian tube
  • Women who have had a fallopian tube sterilization procedure
  • Women who have a unicornuate uterus
  • Women who have known endometrial or myometrial pathology that is likely to prevent access to the fallopian tube ostia
  • Women who are scheduled to undergo any other intrauterine procedures at the time of Essure placement
  • Women who are pregnant or suspected of being pregnant
Show all 10Show fewer
  • Women who have had a delivery or termination of pregnancy within the last six weeks
  • Women who have an active or recent upper or lower pelvic infection
  • Women who are contraindicated for Essure micro-insert placement according to the Essure Instructions for Use (IFU)
  • Women who have a known intolerance to transvaginal imaging

Trial locations and contacts

21 sites in 4 countries.

21 sites in 4 countries

United States13 sites
  • Study site

    Arvada, Colorado, 80005

  • Study site

    Asheville, North Carolina, 28801

  • Study site

    Chandler, Arizona, 85224

  • Study site

    Columbus, Ohio, 43231

  • Study site

    Fort Wayne, Indiana, 46825

  • Study site

    Glendale, Arizona, 85306

  • Study site

    Houston, Texas, 77074

  • Study site

    Phoenix, Arizona, 85032

  • Study site

    Rochester, Minnesota, 55905

  • Study site

    Saginaw, Michigan, 48604

  • Study site

    The Bronx, New York, 10467

  • Study site

    Tucson, Arizona, 85712

  • Study site

    Winston-Salem, North Carolina, 27103

Other trials in United States

Netherlands6 sites
  • Study site

    Amsterdam, 1061 AE

  • Study site

    Hoofddorp, 2134 TM

  • Study site

    Nieuwegein, 3435 CM

  • Study site

    Tiel, 4002 WP

  • Study site

    Veldhoven, 5504 DB

  • Study site

    Zwolle, 8025 AB

Other trials in Netherlands

Canada1 site
  • Study site

    Regina, Saskatchewan, S4P 0W5

Other trials in Canada

Spain1 site
  • Study site

    Córdoba, 14004

Other trials in Spain

About this study

Official title: Use of Transvaginal Ultrasound to Confirm Essure® Micro-insert Placement in Women: Demonstration of Effectiveness

The Essure procedure, FDA approved since 2002 and CE Mark approved since 2001, is the first permanent birth control method that can be performed in the comfort of a physician's office without hormones, cutting, burning or the risks associated with general anesthesia or tubal ligation. Soft, flexible inserts are placed in a woman's fallopian tubes through the cervix without incisions. Over the next three months, the body forms a natural barrier around the micro-inserts to prevent sperm from reaching the egg. Three months after the Essure procedure, a doctor performs an Essure Confirmation Test. In the United States, this test is called a hysterosalpingogram and evaluates the location of the inserts and whether the fallopian tubes are blocked. Outside of the United States, a standard x-ray is performed to evaluate the location of the inserts.

The purpose of this study is to evaluate whether a transvaginal ultrasound is an effective method of confirming micro-insert location.

Read the detailed description

This study has previously been posted by Conceptus, Inc. (USA).

After acquiring Conceptus, Inc., Bayer HealthCare AG (Germany) is the sponsor of the trial.

Being tested
TVU
Medical subject headings
Contraception Behavior

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TVUDevice

    Use of transvaginal ultrasound to determine location of micro-insert

Study groups in NCT01327105
Study groupRoleWhat they receive
TVUExperimentalNot described
Receives: Device: TVU

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Effectiveness

    Rate of pregnancy at 1 and 10 years among subjects relying on Essure micro-inserts for birth control on the basis of the TVU/HSG algorithm

    Measured: Annually beginning at one year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Apr 2011 (estimated)
  2. Study start17 May 2011
  3. Primary completion16 Jul 2014
  4. Study completion4 Jul 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
547 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01327105
Sponsor's protocol ID
16974
Other IDs
ESS-TVU
Status last verified
Aug 2023
First submitted
30 Mar 2011
Last updated
3 Aug 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No: Availability of this study's data will later be determined according to Bayer's commitment to the EFPIA/PhRMA "Principles for responsible clinical trial data sharing". This pertains to scope, timepoint and process of data access. As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research. This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014. Interested researchers can use www.vivli.org to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research. Information on the Bayer criteria for listing studies and other relevant information is provided in the member section of the portal.

Publications

  • Vleugels M, Cheng RF, Goldstein J, Bangerter K, Connor V. Algorithm of Transvaginal Ultrasound and/or Hysterosalpingogram for Confirmation Testing at 3 Months after Essure Placement. J Minim Invasive Gynecol. 2017 Nov-Dec;24(7):1128-1135. doi: 10.1016/j.jmig.2017.06.021. Epub 2017 Jun 29.

    PubMed 28669895

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing TVU in people with Contraceptive Usage, run by Bayer at 21 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 sites in United States, Netherlands, Canada, Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Effectiveness (time frame: Annually beginning at one year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01327105, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Aug 2023.

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