NCT04782583

Brief Summary

In France, 26% of women of childbearing age use an intrauterine device (IUD) containing copper or levonorgestrel as a method of contraception. Failures of IUD contraception are mainly due to shifting or expulsion of the IUD. The risk factors for expulsion of IUDs most often found in the literature are young age (\<25 years), the existence of menorrhagia, dysmenorrhea, being a carrier of a copper IUD rather than a levonorgestrel IUD , a history of IUD expulsion, nulliparity, and an anomaly of the uterine cavity unrecognized (fibroma, adenomyosis). More and more women are turning to menstrual cups (MCs) as a means of periodic protection. But the use of MC has also been mentioned as a risk factor for IUD expulsion (via a suction effect). In May 2013, reports of displacement, rupture, or even expulsion of copper IUDs in CM users were reported to ANSM. However, few studies have examined the risks associated with the concomitant use of an MC and an IUD. The data are contradictory and insufficient to provide a clear answer to women. Hence the interest in carrying out a larger prospective study to explore the relationship between IUD expulsion and the use of MC.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
740

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2020

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 18, 2020

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

January 13, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 4, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 17, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 17, 2021

Completed
Last Updated

June 22, 2021

Status Verified

June 1, 2021

Enrollment Period

1.2 years

First QC Date

January 13, 2021

Last Update Submit

June 20, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Evaluating the risk of IUD displacement in patients using menstrual cup

    Transvaginal ultrasounds will be used to monitor the position of the intrauterine device in patients using a menstrual cup.

    1 DAY

Study Arms (2)

CAS

Other: Questionnaire

TEMOIN

Other: Questionnaire

Interventions

questionnaire for the patients and the volontaire

CASTEMOIN

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with an intrauterine device for contraception.

You may qualify if:

  • Patient aged 18 or over
  • Consultant for one of the following reasons:
  • IUD control
  • IUD expulsion
  • Pregnancy on IUD
  • Other reason that required an ultrasound for the IUD
  • Consent to participate in the study

You may not qualify if:

  • Patient benefiting from a legal protection measure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

cabinet IPSO

Paris, 75003, France

Location

Related Publications (1)

  • Claire J, Mir S, Dumortier I, Liard R, Yavchitz A, Le Cossec C, Picard H. The use of a menstrual cup as a risk factor for displacement of intrauterine devices: a case-control study. Contracept Reprod Med. 2025 May 6;10(1):33. doi: 10.1186/s40834-025-00366-3.

MeSH Terms

Conditions

Intrauterine Device Migration

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

Foreign-Body MigrationForeign BodiesWounds and Injuries

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 13, 2021

First Posted

March 4, 2021

Study Start

March 18, 2020

Primary Completion

May 17, 2021

Study Completion

May 17, 2021

Last Updated

June 22, 2021

Record last verified: 2021-06

Locations