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AdenomyosisPhase 2/3ETESRTANCT03520439

Evaluation of Therapeutic Effect and Safety of Mifepristone in the Treatment of Adenomyosis

A Phase 2/3 study testing Mifepristone in people with Adenomyosis, run by xinmei zhang at 1 site in China.

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

This clinical trial is designed to study the effectiveness and safety of mifepristone in the treatment of symptomatic adenomyosis with multi center, random, double blind and controlled clinical trials. This multicenter study is performed in 150 subjects who are diagnosed as adenomyosis . Read more about this study

Who is it for?
Ages 18 to 50 years, women only
Conditions the study is for
Adenomyosis
What is being tested?
Mifepristone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
134 participants
Where
1 siteChina
Study dates
19 May 2018to 1 Oct 2019
Phase
Phase 2/3
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 18 to 50 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • B-ultrasound or magnetic resonance imaging (MRI) examination confirmed that the subject has adenomyosis, and the uterus is less than 10 weeks of pregnancy;
  • Visual analogue scale (VAS) of adenomyosis-associated pain> 0 points; with or without menorrhagia (PBAC≥100 points);
  • Women between 18 and 50 years old who currently have no childbearing requirements;
  • Normal or cervical cytology results without clinical significance (results within 6 months before the screening period);
  • Willing to choose a barrier method of contraception if contraception is needed;
  • Be tested voluntarily and sign the informed consent.
  • No menopause
  • No menopause

Who cannot join

  • HB<90G/L
  • Undiagnosed abnormal vaginal bleeding or endometrial lesions;
  • Pregnancy and lactation women and those who are preparing to give birth when taking the medication or within 6 months of stopping the medication;
  • Malignant tumors (including the reproductive system and other systems);
  • The patients with severe heart, liver, kidney disease and adrenocortical insufficiency;
  • The results of follow-up laboratory test indicate abnormal clinical significance;
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  • The allergic persons or those who have been allergic to multiple drugs, or are allergic to active ingredients or any excipients of the study drug;
  • Suffering from any disease or condition that may cause the study drug to alter absorption, accumulate excessively, affect metabolism, or change the excretion pattern;
  • Having clinically significant depression within the current or most recent year;
  • People who regularly take analgesics due to other underlying diseases;
  • Ketoconazole, itraconazole, erythromycin, rifampicin, corticosteroids (hydrocortisone, prednisone, dexamethasone, etc.), and some anticonvulsants (phenytoin, phenobarbital, carbamazepine, etc.), griseofulvin, non-steroidal anti-inflammatory drugs (aspirin, acetaminophen, etc.) that are being used and cannot be stopped during the study;
  • Previous use of hormone drugs, including: a. use of GnRH agonists within 6 months before the screening period; b. use of progestins or danazol and other long-acting hormones within 3 months before the screening period; c. use of oral contraceptive-like short-acting hormones within one month before the screening period;
  • Patients who participated in other clinical trials within 3 months before the screening, or who are considered inappropriate to participate in the study by other investigators.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Women's Hospital of Zhejiang Medical University

    Hangzhou, Zhejiang

Other trials in China

About this study

Official title: Mifepristone Versus Placebo to Treat Adenomyosis: a Double-blind, Multicentre,Randomized Clinical Trial

This clinical trial is designed to study the effectiveness and safety of mifepristone in the treatment of symptomatic adenomyosis with multi center, random, double blind and controlled clinical trials. This multicenter study is performed in 150 subjects who are diagnosed as adenomyosis . Twelve weeks of randomization, allocation concealment, double-blind, placebo-controlled, parallel grouping. Subjects are randomly assigned to one of two treatment groups and received one of the following treatments:

  1. Mifepristone tablets of 10mg, 1 tablet daily, oral
  2. Placebo, 1 tablet daily, oral
Read the detailed description

Adenomyosis is a common benign disease of Gynecology, with secondary progressive dysmenorrhea and menorrhagia as the main clinical manifestations, which seriously harm the physical and mental health of the patients. Most patients have the desire to retain the uterus. Therefore, the treatment of drug conservative treatment is dominant in the treatment of adenomyosis. However, the current clinical treatment of adenomyosis still has some limitations and needs to be improved. Therefore, it is imperative to expand the clinical medication of adenomyosis.

Mifepristone is defined as a selective progesterone receptor modulator. Under specific conditions, it plays the role of anti progestin, inhibits endometrial proliferation, inhibits ovulation, and can cause reversible amenorrhea. In recent years, it has been widely used in of uterine leiomyoma and endometriosis. Adenomyosis is also closely related to hormone related diseases, especially endometriosis. At present, the study of mifepristone in the treatment of adenomyosis is more extensive in China. A large number of domestic literature reports that low dose mifepristone for the treatment of adenomyosis is safe and effective for the treatment of adenomyosis . During the treatment of mifepristone, most of the patients had amenorrhea, obviously alleviating dysmenorrhea and reducing the menstrual volume, reducing the uterine and lesion volume of the patients with adenomyosis . However, most of the domestic literature is a small sample case control study or retrospective study. There is no randomized double blind control study. There is no clinical study on the application of mifepristone to adenomyosis in foreign countries. Therefore, the clinical evidence is inadequate, and a high quality randomized controlled trial is still needed. The purpose of this study is to demonstrate the effectiveness and safety of mifepristone (10mg) in the treatment of symptomatic adenomyosis with multi center, random, double blind and controlled clinical trials. It is a new clinical study for the old medicine.

Conditions
Adenomyosis
Being tested
Mifepristone, Placebo
Keywords
Adenomyosis, mifepristone, the selective progesterone receptor modulators, treatment
Medical subject headings
Adenomyosis

What participants receive

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

  • MifepristoneDrug

    Also called RU486

    Oral mifepristone 10mg (first menstrual third days), 1 times a day, 12 weeks, fasting or taking 2 hours after eating

  • PlaceboDrug

    Oral Placebo Oral Tablet 1# (first menstrual third days), 1 times a day, 12 weeks, fasting or taking 2 hours after eating

Study groups in NCT03520439
Study groupRoleWhat they receive
study groupExperimentalmifepristone tablets ,10mg,One tablet daily, oral treatment
Receives: Drug: Mifepristone
control groupPlacebo comparatorplacebo,10mg,One tablet daily, oral treatment
Receives: Drug: Placebo

What is being measured

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

  1. changes in chronic pelvic pain associated with adenomyosis

    To evaluate the visual analogue scale (VAS) changes.By using 10-cm visual analogue scales (0 = no pain, 10 = worst pain). Women will be asked to give the pain score at each follow up (i.e.Baseline ,taking medicine for 1-month, 2-month, 3-month, post treatment 1- month )

    Measured: Baseline ,taking medicine for 1-month, 2-month, 3-month and post treatment 1- month(approximately 16 weeks)

Secondary outcomes (3)
  1. changes in uterine bleeding

    To evaluate the pictorial blood loss assessment chart (PBAC) changes

    Measured: Baseline ,taking medicine for 1-month, 2-month, 3-month and post treatment 1- month(approximately 16 weeks)

  2. improvement of anemia

    To evaluate the hemoglobin changes,

    Measured: Baseline ,taking medicine for 1-month, 3-month (approximately 16 weeks)

  3. Size of uterus

    To evaluate the uterine volume changes

    Measured: Baseline ,taking medicine for 1-month, 3-month (approximately 16 weeks)

Timeline

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

  1. First posted9 May 2018
  2. Study start19 May 2018
  3. Primary completion31 Jul 2019
  4. Study completion1 Oct 2019

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
134 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03520439
Sponsor's protocol ID
MF2018
Acronym
ETESRTA
Status last verified
Oct 2019
First submitted
27 Apr 2018
Last updated
3 Oct 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Che X, Wang J, Sun W, He J, Wang Q, Zhu D, Zhu W, Zhang J, Dong J, Xu J, Zheng F, Zhou J, Zhao W, Lin Q, Ye L, Zhao X, Xu Z, Chen Y, Wang J, Wu W, Zhai L, Zhou Y, Zheng J, Zhang X. Effect of Mifepristone vs Placebo for Treatment of Adenomyosis With Pain Symptoms: A Randomized Clinical Trial. JAMA Netw Open. 2023 Jun 1;6(6):e2317860. doi: 10.1001/jamanetworkopen.2023.17860.

    PubMed 37307001

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Mifepristone in people with Adenomyosis, run by xinmei zhang at 1 site in China.

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 8 inclusion and 13 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 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

changes in chronic pelvic pain associated with adenomyosis (time frame: Baseline ,taking medicine for 1-month, 2-month, 3-month and post treatment 1- month(approximately 16 weeks)). 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 NCT03520439, 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 Oct 2019.

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