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

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

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00152256
Enrollment
239
Registered
2005-09-09
Start date
2003-09-30
Completion date
2005-02-28
Last updated
2008-05-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fibroid Uterus, Leiomyoma, Menorrhagia, Metrorrhagia, Uterine Fibroids

Keywords

Symptomatic Uterine Fibroids, Excessive Uterine Bleeding, Uterine Hemorrhage

Brief 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.

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.

Interventions

Asoprisnil 10 mg Tablet, oral Daily for 6 months

DRUGPlacebo

Placebo Tablet, oral Daily for 6 months

Sponsors

Abbott
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 53 Years
Healthy volunteers
No

Inclusion criteria

* 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

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frame
Cumulative percent of subjects achieving amenorrhea.Month 3

Secondary

MeasureTime frame
Change from baseline in menorrhagia, metrorrhagia, bloating, pelvic pressure, dysmenorrhea, pelvic pain and urinary symptoms.Final Visit
Change from baseline in the Work Limitation Questionnaire Index.Final Visit
Change from baseline in the two dimensions of the SF-36 (Physical Component Summary and Mental Component Summary).Final Visit
Change from baseline in the monthly bleeding score.Final Visit
Change from baseline in total symptom severity score and the Uterine Fibroid Symptom-Quality of Life total score.Final Visit
Change from baseline in volume of the largest fibroid.Final Visit
Percentage of subjects who discontinue with the intent to have surgery for fibroids during treatment.During treatment period
Percentage of subjects who respond positively to the global efficacy question.Final Visit
Change from baseline in the hemoglobin concentration.Final Visit

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026