Clinical trial · Interventional
A Study to Evaluate the Effects of Asoprisnil(J867) in Women With Uterine Fibroids Who Are Scheduled for a Hysterectomy
A Phase 2, 12-Week, Randomized, Double-Blind, Placebo Controlled Study to Evaluate the Effects of J867 on Uterine Artery Blood Flow and the Morphology of the Endometrium, Myometrium, and Uterine Leiomyomata in Subjects With Uterine Leiomyomata Scheduled for Hysterectomy.
NCT00150644CI-TRIAL-00001487completedPhase 2ClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The objective of this study is to evaluate the effects of 10 mg and 25 mg doses of asoprisnil, compared to placebo, taken daily for 12 weeks, on uterine blood flow and the morphology of the endometrium and uterine fibroids.
Conditions
Conditions (2)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Leiomyoma | Leiomyoma | ONTOLOGY_EXACT | 0.98 |
| Uterine Fibroids | Uterine Corpus Leiomyoma | ALIAS | 0.90 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Asoprisnil | Drug | — | UNRESOLVED |
| Placebo | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (3)
- type
- EXPERIMENTAL
- label
- 1
- interventionNames
- Drug: Asoprisnil
- type
- EXPERIMENTAL
- label
- 2
- interventionNames
- Drug: Asoprisnil
- type
- PLACEBO_COMPARATOR
- label
- 3
- interventionNames
- Drug: Placebo
Primary outcomes (1)
- measure
- Change from baseline to the Final Visit in uterine artery blood flow as determined by change in Resistance Index.
Eligibility
Eligibility (as posted)
- Sex
- Female
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Premenopausal women, at least 18 years of age * Diagnosis of uterine fibroid(s), confirmed by ultrasound * History of menstrual cycles between 17 and 42 days * Otherwise in good health * Scheduled for a hysterectomy at the end of the treatment period * Negative pregnancy test * Agrees to double barrier method of contraception * Pap test with no evidence of malignancy or pre-malignant changes * Endometrial biopsy with no significant histological disorder Exclusion Criteria: * Less than 3 months after having a baby or breast-feeding * Any abnormal lab or procedure result the study-doctor considers important * Severe reaction(s) to or are currently using any hormone therapy * History of cancer or alcohol or drug abuse * Diagnosis of Polycystic Ovary Syndrome * History of prolactinoma * Current use of Intrauterine Device * Significant gynecological disorder * Uterine size \> 32 weeks gestation * Current diagnosis of endometriosis * Uterine artery embolization within 6 months
References
Publications (1)
- RESULTWilliams AR, Critchley HO, Osei J, Ingamells S, Cameron IT, Han C, Chwalisz K. The effects of the selective progesterone receptor modulator asoprisnil on the morphology of uterine tissues after 3 months treatment in patients with symptomatic uterine leiomyomata. Hum Reprod. 2007 Jun;22(6):1696-704. doi: 10.1093/humrep/dem026. Epub 2007 Mar 5. PMID 17339234