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Fibroid UterusPhase 3NCT00152256

A Study to Evaluate of the Safety and Effectiveness of Asoprisnil in Treating Women With Uterine Fibroids

A Phase 3 study testing Asoprisnil in people with Fibroid Uterus and Leiomyoma, 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 safety and efficacy effects of two doses of asoprisnil (10 mg and 25 mg) compared with placebo when administered daily for 6 months to premenopausal subjects with symptomatic uterine leiomyomata. Read more about this study

Who is it for?
Ages 18 to 53 years, women only
Conditions the study is for
Fibroid Uterus, Leiomyoma, Menorrhagia
What is being tested?
Asoprisnil
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
239 participants
Where
No sites listed yet
Study dates
Sep 2003to Feb 2005
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 to 53 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Premenopausal women
  • History of regular menstrual cycles (21-42 days)
  • Diagnosis of uterine fibroid(s)
  • Abnormal vaginal bleeding associated with uterine fibroids
  • Otherwise in good health
  • Subject must have at least one fibroid with a diameter ≥ 2 cm or multiple small fibroids with a uterine volume of ≥ 200 cm3

Who cannot join

  • Less than 3 months postpartum and post-lactation
  • Previous myomectomy within 1 year
  • Any abnormal lab or procedure result the study-doctor considers important
  • Severe reaction(s) to or are currently using any hormone therapy
  • History of osteoporosis or other bone disease

About this study

Official title: A Phase 3,6-Month, Randomized, Double-Blind Study to Evaluate the Safety and Efficacy of Two Doses of Asoprisnil Versus Placebo in Subjects With Uterine Leiomyomata

The objective of this study is to determine the safety and efficacy effects of two doses of asoprisnil (10 mg and 25 mg) compared with placebo when administered daily for 6 months to premenopausal subjects with symptomatic uterine leiomyomata.

Read the detailed description

No medical therapy is currently available for the long-term treatment of abnormal uterine bleeding associated with uterine fibroids. Asoprisnil (10 mg and 25mg) is being evaluated in a Phase 3 program to establish long term safety and effectiveness and therefore provide women with a medical alternative to surgery.

Being tested
Asoprisnil, Placebo
Keywords
Symptomatic Uterine Fibroids, Excessive Uterine Bleeding, Uterine Hemorrhage
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

    Also called J867

    Asoprisnil 10 mg Tablet, oral Daily for 6 months

  • AsoprisnilDrug

    Also called J867

    Asoprisnil 25mg Tablet, oral Daily for 6 months

  • PlaceboDrug

    Placebo Tablet, oral Daily for 6 months

Study groups in NCT00152256
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: Asoprisnil
2ExperimentalNot described
Receives: Drug: Asoprisnil
3Placebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Cumulative percent of subjects achieving amenorrhea.

    Measured: Month 3

Secondary outcomes (9)
  1. Change from baseline in total symptom severity score and the Uterine Fibroid Symptom-Quality of Life total score.

    Measured: Final Visit

  2. Change from baseline in menorrhagia, metrorrhagia, bloating, pelvic pressure, dysmenorrhea, pelvic pain and urinary symptoms.

    Measured: Final Visit

  3. Change from baseline in the Work Limitation Questionnaire Index.

    Measured: Final Visit

  4. Change from baseline in the two dimensions of the SF-36 (Physical Component Summary and Mental Component Summary).

    Measured: Final Visit

  5. Change from baseline in the monthly bleeding score.

    Measured: Final Visit

  6. Change from baseline in the hemoglobin concentration.

    Measured: Final Visit

  7. Change from baseline in volume of the largest fibroid.

    Measured: Final Visit

  8. Percentage of subjects who discontinue with the intent to have surgery for fibroids during treatment.

    Measured: During treatment period

  9. Percentage of subjects who respond positively to the global efficacy question.

    Measured: Final Visit

Timeline

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

  1. First posted9 Sep 2005 (estimated)
  2. Study startSep 2003
  3. Primary completionFeb 2005
  4. Study completionFeb 2005

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
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
239 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00152256
Sponsor's protocol ID
C02-037
Status last verified
May 2008
First submitted
7 Sep 2005
Last updated
29 May 2008
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Asoprisnil in people with Fibroid Uterus and Leiomyoma, 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 6 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. 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 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?

Cumulative percent of subjects achieving amenorrhea. (time frame: Month 3). 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 29 May 2008; AzTrials last refreshed its copy on 6 Nov 2026.

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