Continued Use of Effective Contraception After Use of Emergency Contraception

November 28, 2023 updated by: Helena Kopp Kallner, Karolinska Institutet
Women using an emergency contraceptive method must use back up protection for 1-2 weeks depending on method. The Copper-IUD is the most effective emergency contraceptive method. The investigators wish to explore if women choosing the Cooper IUD have a higher frequency of use of an effective contraceptive method 3 months and 6 months after the use of an emergency contraceptive method than women who choose to use the emergency contraceptive pill EllaOne (ulipristal acetate).

Study Overview

Study Type

Observational

Enrollment (Actual)

7

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Stockholm, Sweden
        • RFSU clinic

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 45 years (Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Women without contraception or with a failed contraceptive method seeking emergency contraception

Description

Inclusion Criteria:

  • women over 18 years
  • eligible for all emergency contraception

Exclusion Criteria:

  • previous conisation
  • known stenosis of the cervix
  • signs of ongoing genital infection
  • known uterine anomaly
  • Known bleeding disorder

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Ulipristal acetate
Women choosing EllaOne as emergency contraception
Copper IUD
Women choosing copper IUD as emergency contraception

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Use of an effective contraceptive method
Time Frame: 6 months after emergency contraceptive use
Use of pill, patch, ring, IUD, IUS, or injection 6 months after use of emergency contraceptive method
6 months after emergency contraceptive use

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2014

Primary Completion (Actual)

February 1, 2015

Study Completion (Actual)

May 1, 2015

Study Registration Dates

First Submitted

March 3, 2014

First Submitted That Met QC Criteria

March 4, 2014

First Posted (Estimated)

March 5, 2014

Study Record Updates

Last Update Posted (Actual)

November 29, 2023

Last Update Submitted That Met QC Criteria

November 28, 2023

Last Verified

November 1, 2023

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • RFSU1

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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