Mifepristone 10 or 5 mg for 6 Months to Treat Uterine Fibroids (Mifemyo_2)

October 16, 2014 updated by: Dr. Josep Lluis Carbonell i Esteve, Mediterranea Medica S. L.

Mifepristone 5 mg Versus 10 mg During 6 Months for the Treatment of Uterine Leiomyomata. A Randomized, Double Blinded Clinical Trial.

The objectives of this study are to estimate the efficacy and safety of the daily administration for 6 months of 5 mg versus 10 mg. A 6 month follow-up of subjects is carried out to estimate how the effects of mifepristone are kept in time.

The hypothesis of this study is that both mifepristone doses reduce the volume of the myoma up to 50% in six months treatment.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Women, in fertile age or premenopausal status, presenting symptomatic myomaswere randomly assigned to receive 5 or 10 mg of mifepristone for six months.

The decreasing in the prevalence of symptoms attributable to myomas is an important goal to achieve under both treatments. Another goal is to maintain for more than 6 months the benefits of the treatment with mifepristone.

Study Type

Interventional

Enrollment (Actual)

100

Phase

  • Phase 2
  • Phase 3

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

    • La Habana
      • Ciudad Habana, La Habana, Cuba, 13300
        • Hospital Eusebio Hernandez

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 50 years (ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Symptomatic uterine fibroids
  • Reproductive age or premenopausal
  • Accepting the use of non hormonal contraception
  • Conformity in keeping a monthly log of all episodes of vaginal bleeding during the treatment as well as the side effects of mifepristone
  • Agreeing to have ultrasound examinations in every follow-up or evaluation visit
  • Agreeing in two endometrial biopsies: one before starting treatment and another in the following 10 days after treatment termination

Exclusion Criteria:

  • Pregnancy or desire to become pregnant
  • Breastfeeding
  • Hormonal contraception or any hormonal therapy received in the last three months
  • Signs or symptoms of pelvic inflammatory disease
  • Adnexal masses
  • Abnormal or unexplained vaginal bleeding
  • Suspected or diagnosed malignant neoplastic disease
  • Signs or symptoms of mental illness
  • Adrenal disease
  • Sickle cell anemia
  • Hepatic disease
  • Renal disease
  • Coagulopathy
  • Any other severe or important disease
  • Any contraindication to receiving antiprogestins

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

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Group 1
Oral administration of mifepristone 5 mg daily for six months.
EXPERIMENTAL: Group 2
Oral administration of mifepristone 10 mg daily for six months.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Volume of the uterine leiomyomata with 5 versus 10 mg of mifepristone daily after six months of treatment
Time Frame: 6 months
6 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Prevalence of symptoms after 6 months treatment with 5 or 10 mg of mifepristone.
Time Frame: 6 months
6 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Carbonell Josep Ll., MD, Mediterranea Medica S. L.

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

May 1, 2008

Primary Completion (ACTUAL)

April 1, 2009

Study Completion (ACTUAL)

May 1, 2009

Study Registration Dates

First Submitted

April 22, 2009

First Submitted That Met QC Criteria

April 22, 2009

First Posted (ESTIMATE)

April 23, 2009

Study Record Updates

Last Update Posted (ESTIMATE)

October 17, 2014

Last Update Submitted That Met QC Criteria

October 16, 2014

Last Verified

October 1, 2014

More Information

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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