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Treatment of Uterine Fibroids With Asoprisnil(J867)

A Phase III, 12-Month, Randomized, Double-Blind Study to Evaluate the Efficacy and Safety (Including Bone Density Assessment) of Two Doses of J867 Versus Placebo in Subjects With Uterine Leiomyomata

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00152269
Enrollment
475
Registered
2005-09-09
Start date
2002-07-31
Completion date
2005-01-31
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

Leiomyoma, Menorrhagia, Metrorrhagia

Keywords

Symptomatic Uterine Fibroids, Excessive Uterine Bleeding, Uterine Hemorrhage, asoprisnil

Brief summary

The objective of this study is to determine the safety and effectiveness of asoprisnil in symptomatic women with abnormal uterine bleeding associated with uterine fibroids.

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 safety and efficacy of asoprisnil 10 mg and 25 mg tablets, compared to placebo, administered daily for 12 months to women with abnormal uterine bleeding associated with uterine fibroids, by assessing whether asoprisnil administration prevents surgical and/or invasive intervention in the study population. Women, who meet the predefined uterine bleeding criteria for surgical and/or invasive intervention (hysterectomy, myomectomy, uterine artery embolization) who are willing to undergo surgical and/or invasive intervention if the study medication fails, will be enrolled in this study.

Interventions

10mg Tablet, oral Daily for 12 months

DRUGPlacebo

Placebo, Tablet, oral Daily for 12 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 No maximum
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 * Agrees to undergo surgery (hysterectomy) or any other invasive procedure if the study medication fails * Negative pregnancy test * Agrees to Double-barrier method of contraception * Pap smear with no evidence of malignancy or pre-malignant changes * Endometrial biopsy with no significant histological disorder

Exclusion criteria

* 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 * Previous myomectomy with 1 year and/or previous uterine artery embolization within 6 months * History of Polycystic Ovary Syndrome or prolactinoma * MRI shows significant gynecologic disorder * Uterine size \> 25 weeks gestation * Hemoglobin \< 8 g/dL at Day -1

Design outcomes

Primary

MeasureTime frame
The percent of subjects who demonstrate a clinically meaningful improvement in bleeding and do not have surgical/invasive intervention.Month 12 or Final Visit

Secondary

MeasureTime frame
Change from baseline in menstrual pictogram score.Final Month
Change from baseline in number of days with bleeding.Final Month
Change from baseline in hemoglobin concentration.Final Visit
Percent of subjects with clinically meaningful improvement in bleeding and who do not require surgical/invasive intervention.Month 6
Change from baseline in bloating, pelvic pressure, dysmenorrhea and urinary symptoms.Final Visit
Change from baseline in total symptom severity score and UFS-QOL total score.Final Visit
Cumulative percent of subjects who achieve amenorrhea.Month 3
Percent change from baseline in volume of the largest fibroid.Final Visit

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026