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LeiomyomaPhase 3NCT00156195

Study to Evaluate the Safety of Asoprisnil in the Treatment of Uterine Fibroids

A Phase 3 study testing Asoprisnil in people with Leiomyoma and Menorrhagia, run by Abbott.

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

The objective of this study is to determine the long-term safety of asoprisnil in women with abnormal uterine bleeding associated with uterine fibroids. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Leiomyoma, Menorrhagia, Metrorrhagia
What is being tested?
Asoprisnil
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
523 participants
Where
No sites listed yet
Study dates
Sep 2003to Jan 2007
Phase
Phase 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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women who have completed 12 months of treatment in study M01-390 or study M01-394 and their Visit 12 procedures, respectively
  • Otherwise in good health
  • Premenopausal based on Estrogen and FSH levels
  • Agrees to use of double barrier method of contraception
  • Adequate endometrial biopsy with no significant histological disorder

Who cannot join

  • Any abnormal lab or procedure result(s) the study-doctor considers important
  • Significant gynecological disorder such as confirmed endometrial polyp
  • Hemoglobin < 8.0 g/dL
  • History of a blood-clotting disorder
  • Any prior surgical and/or invasive procedure(s) for uterine fibroids that resulted in either a cure or made the symptoms go away.

About this study

Official title: A Phase 3, 12-Month, Extension Study to Evaluate the Safety of Asoprisnil in Subjects With Uterine Leiomyomata

The objective of this study is to determine the long-term safety of asoprisnil in women with abnormal uterine bleeding associated with uterine fibroids.

Read the detailed description

No medical therapy is currently available for the long-term treatment of abnormal uterine bleeding associated with uterine fibroids in women and many women must resort to surgery for relief. The objective of this study is to determine the long-term safety of asoprisnil 10 and 25 mg tablets administered daily for 12 months to women with abnormal uterine bleeding associated with uterine fibroids after an initial 12 months in M01-390 or M01-394. The safety endpoints for this study will be based on assessments of the endometrium, ovarian cysts (if applicable), bone and lipid profiles, adverse events, and changes from baseline laboratory values and vital signs.

Some subjects receiving asoprisnil developed endometrial changes. As a result, dosing was prematurely discontinued for all subjects. To ensure safety, subjects will remain on study and will undergo scheduled study procedures. In most subjects, endometrial changes reversed after asoprisnil discontinuation.

Being tested
Asoprisnil
Keywords
Symptomatic Uterine Fibroids, Excessive Uterine Bleeding, Uterine Hemorrhage, asoprisnil
Medical subject headings
Leiomyoma, Menorrhagia, Metrorrhagia, Uterine Hemorrhage

What participants receive

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

  • AsoprisnilDrug

    10 mg Tablet, oral Daily for 12 months

  • AsoprisnilDrug

    25 mg Tablet, oral Daily for 12 months

Study groups in NCT00156195
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: Asoprisnil
2ExperimentalNot described
Receives: Drug: Asoprisnil

What is being measured

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

  1. The percent of subjects who demonstrate a clinically meaningful improvement in bleeding and do not require surgical/invasive intervention.

    Measured: Month 12

Secondary outcomes (8)
  1. The percent of subjects who demonstrate a clinically meaningful improvement in bleeding and do not require surgical/invasive intervention.

    Measured: Month 6

  2. Change from baseline in menstrual pictogram bleeding score.

    Measured: Final Month

  3. Change from baseline in the number of days with bleeding.

    Measured: Final Month

  4. Change from baseline in hemoglobin concentration.

    Measured: Final Visit

  5. Percent change from baseline in the volume of the largest fibroid.

    Measured: Final Visit

  6. Change from baseline in bloating, pelvic pressure, dysmenorrhea and urinary symptoms.

    Measured: Final Visit

  7. Change from baseline in total symptom severity score and the Uterine Fibroid Symptom-Quality of Life total score.

    Measured: Final Visit

  8. Cumulative percent of subjects who achieve amenorrhea.

    Measured: Each Month

Timeline

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

  1. First posted12 Sep 2005 (estimated)
  2. Study startSep 2003
  3. Primary completionJan 2007
  4. Study completionJan 2007

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 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
523 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00156195
Sponsor's protocol ID
M01-391
Status last verified
May 2008
First submitted
7 Sep 2005
Last updated
29 May 2008
Results posted
No
Data monitoring committee
Yes

Publications

  • Diamond MP, Stewart EA, Williams ARW, Carr BR, Myers ER, Feldman RA, Elger W, Mattia-Goldberg C, Schwefel BM, Chwalisz K. A 12-month extension study to evaluate the safety and efficacy of asoprisnil in women with heavy menstrual bleeding and uterine fibroids. Hum Reprod Open. 2019 Nov 4;2019(4):hoz027. doi: 10.1093/hropen/hoz027. eCollection 2019.

    PubMed 31777761

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Asoprisnil in people with Leiomyoma and Menorrhagia, run by Abbott.

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 5 inclusion and 5 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 29 May 2008. Status can change between updates, so confirm with the study contact before making plans.

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 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?

The percent of subjects who demonstrate a clinically meaningful improvement in bleeding and do not require surgical/invasive intervention. (time frame: Month 12). 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 NCT00156195, 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 29 May 2008.

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