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Proellex Pharmacokinetics Bridging Study

Proellex Pharmacokinetics Bridging Study

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01067807
Enrollment
21
Registered
2010-02-12
Start date
2007-06-30
Completion date
2007-07-31
Last updated
2014-07-08

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

Conditions

Healthy

Keywords

Pharmacokinetics

Brief summary

Healthy female subjects received a single dose of four different types of Proellex, the original 25 mg dose and three new formulations

Detailed description

Healthy female subjects received a single dose of four different types of Proellex, the original 25 mg dose and three new formulations (24 and 50 mg dose). Blood was collected pre-dose, at specified intervals and 24 hours post dose. Each dose was separated by at least one week interval from the previous dose.

Interventions

25 mg - given as one 25 mg capsule (252 mg of Gelucire and 88 mg of PEG400, original formulation) \[Original\], single dose

50 mg - given as two 25 mg capsules (blended with microcrystalline cellulose, new formulation) \[Blended\], single dose

Sponsors

Repros Therapeutics Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Medically normal subjects with no significant abnormal findings at the screening physical examination as evaluated by the clinical Investigator * Subject was willing to remain in the clinic for the screening visit; and for the treatment visits (day -1, day of treatment and day 1; approximately 36 hrs per treatment visit)

Exclusion criteria

* Post-menopausal women, * Subject with documented endometriosis * Subject with known uterine fibroids or vaginal polyps

Design outcomes

Primary

MeasureTime frame
Proellex peak plasma concentration (Cmax)24 hours
Proellex time to peak plasma concentration (tmax).24 hours

Secondary

MeasureTime frame
The area under the plasma concentration over time curve from zero to the last measurable Proellex plasma concentration (AUC0-24) was calculated.24 hours
The area under the plasma concentration over time curve from zero to infinity (AUC 0-infinity).24 hours
Terminal elimination half-life (t1/2).24 hours
Vital signs evaluated at screening, treatment days 0 and 1. Clinical laboratory values obtained at screening, treatment days 0 and 1. Adverse events assessed at treatment visits and followed until resolution.24 hours

Countries

United States

Outcome results

None listed

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