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AdenomyosisPhase 4NCT03325868

Effect of Ulipristal Acetate on Bleeding Patterns and Dysmenorrhea in Women With Adenomyosis

A Phase 4 study testing Ulipristal Acetate in people with Adenomyosis and Heavy Uterine Bleeding, run by Vanderbilt University Medical Center at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Adenomyosis affects approximately 21% of symptomatic women who present to gynecology clinics. The disease is characterized by heavy bleeding and pain during periods. Limited treatment options exist for the treatment of adenomyosis for women who desire future child-bearing or prefer to avoid surgery. Read more about this study

Who is it for?
Ages 18 to 51 years, women only
Conditions the study is for
Adenomyosis, Heavy Uterine Bleeding, Dysmenorrhea
What is being tested?
Ulipristal Acetate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Feb 2018to May 2019
Phase
Phase 4
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 51 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • 18-51 years old
  • PBAC score greater than 100
  • Ultrasound or MRI findings of adenomyosis

Who cannot join

  • Inability to comprehend written and/or spoken English or Spanish
  • Inability to provide informed consent
  • Current uterine, breast, cervical or ovarian cancer
  • Unwilling to use contraception
  • Positive pregnancy test or planning pregnancy during the study period
  • Submucosal uterine fibroids (or greater than a certain size)
Show all 14Show fewer
  • Current premalignancy or malignancy
  • Endometrial ablation or uterine artery embolization
  • Known hemoglobinopathy
  • Known severe coagulation disorder
  • Large uterine polyp (>2cm)
  • BMI >40
  • Previous or current treatment with SPRM or GnRH agonist
  • Progestins, acetylsalicylic acid, mefenamic acid, anticoagulants, antifibrinolytic drugs, systemic glucocorticoids within 1 month of enrollment

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37232

Other trials in United States

About this study

Adenomyosis affects approximately 21% of symptomatic women who present to gynecology clinics. The disease is characterized by heavy bleeding and pain during periods. Limited treatment options exist for the treatment of adenomyosis for women who desire future child-bearing or prefer to avoid surgery. Recently, ulipristal acetate has been studied as a treatment option for women who have fibroids and heavy bleeding. The majority of women treated with ulipristal stopped having periods altogether. Our study aims to determine whether ulipristal is an adequate treatment for women with adenomyosis.

Read the detailed description

Adenomyosis affects an estimated 20.9% of symptomatic women who present to gynecology clinics, with peak prevalence of 32% in 40-49 years old. Prior histologic studies in women undergoing hysterectomy show prevalence of with some variation due to differing histologic diagnostic criteria 10-37.1%. Heavy menstrual bleeding and dysmenorrhea are commonly manifested in women with adenomyosis. However, data on treatment of adenomyosis remains scarce. For women desiring definitive options, hysterectomy remains the treatment of choice. However, for women who desire future fertility, the currently accepted first-line therapy is progestogen therapy, particularly the levonorgestrel-IUD. Other limited studies have used danazol and GnRH agonists, but its use is limited by significant side effects.

Recently, the selective progesterone receptor modulators (SPRM) have emerged as successful medical treatment options for leiomyoma. The SPRM ulipristal acetate has been studied extensively in the treatment of leiomyoma and more recently endometriosis. Ulipristal acetate exerts both antagonist and agonist properties. Amenorrhea was achieved in 80% of women taking 5mg of ulipristal daily by treatment month 2 and up to 90% of women taking 10mg daily. Anovulation was achieved in 80% of women taking 5mg and 10mg dosing. Ulipristal acetate has not been studied as a treatment option for women with adenomyosis. We aim to study the effect of daily ulipristal on heavy menstrual bleeding in women with adenomyosis.

Being tested
Ulipristal Acetate
Keywords
heavy periods, painful periods, adenomyosis
Medical subject headings
Adenomyosis, Dysmenorrhea, Menorrhagia

What participants receive

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

  • Ulipristal AcetateDrug

    Also called Fibristal

    Ulipristal 5mg daily by mouth for 12 weeks

Study groups in NCT03325868
Study groupRoleWhat they receive
UlipristalExperimentalUlipristal acetate 5mg daily for 12 weeks
Receives: Drug: Ulipristal Acetate

What is being measured

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

  1. Bleeding patterns

    Patient will use the pictorial blood loss assessment chart (PBAC) to describe bleeding patterns

    Measured: 6 months

Secondary outcomes (2)
  1. Quality of life

    Patient will complete menorrhagia impact questionnaire (0-100, 0 is worst and 100 is best quality of life)

    Measured: 6 months

  2. Pain

    Patient will complete pain scale (0-10, 0 is no pain and 10 is worst pain)

    Measured: 6 months

Timeline

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

  1. First posted30 Oct 2017
  2. Study startFeb 2018 (estimated)
  3. Primary completionMay 2019 (estimated)
  4. Study completionMay 2019 (estimated)

Why it stopped: IND issues

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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03325868
Sponsor's protocol ID
Ulipristal
Status last verified
Feb 2018
First submitted
25 Oct 2017
Last updated
8 Feb 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Ulipristal Acetate in people with Adenomyosis and Heavy Uterine Bleeding, run by Vanderbilt University Medical Center at 1 site in United States.

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 3 inclusion and 14 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: withdrawn, as of the sponsor's last update on 8 Feb 2018. 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 United States. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 was withdrawn before enrolling participants, so there are no results.

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?

Bleeding patterns (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Feb 2018.

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