Trial · NCT01931657
Pretreatment With Mifepristone Prior to Mirena Insertion
NCT01931657, Phase 2, Completed, Karolinska Institutet
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. Pretreatment With Mifepristone Prior to Mirena Insertion. Trials, record NCT01931657. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01931657
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- Pretreatment With Mifepristone Prior to Mirena Insertion
- NCT number
- NCT01931657
- Status
- Completed
- Phases
- Phase 2
- Enrollment
- 60 participants, estimated
- Lead sponsor
- Karolinska Institutet
- Conditions
- Women in Need of Long Acting Reversibel Cntraception With the Intrauterine Levonorgestrel Releasing System, Mirena
- Interventions
- Mifepristone prior to Mirena, Placebo prior to Mirena insertion
- First posted
- 2013-08-29
- Last updated
- 2016-02-25
Source ClinicalTrials.gov
Registered outcomes3
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Days with bleeding and spotting | During the first 3 months of Mirena use | To study the effect of pre-treatment with mifepristone on the initial bleeding pattern in women using LNG-IUS (Mirena) |
| Secondary | Endometrial changes | 3 months post Mirena insertion | To study the effect of mifepristone pre treatment on the endometrium in women before and during treatment with Mirena with special regard to progesteron receptor modulator associated endometrial changes observed following continuos treatment with mifeprsitone (PAEC). |
| Secondary | Effects on breast tissue | Evaluated at end of mifeprsitone treatment | Breast biopsies are obtained at baseline and following 2 months treatment with mifepristone |
Source ClinicalTrials.gov
Outcomes0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
None in this release.
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow0
How many started, completed or left each group, period by period.
None in this release.
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals0
The totals the trial posted for each group.
None in this release.
Papers0
The papers the trial lists on ClinicalTrials.gov.
None in this release.
Grants0
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
None in this release.
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT01931657
GET https://conductscience.org/api/trials/v1/NCT01931657/registered