A Pharmacokinetic Study to Evaluate the Bioequivalence of 2 Progesterone Vaginal Rings in Postmenopausal Women
An Open-Label, Single-Dose, Randomized, 2-Treatment, 2-Period Crossover Pharmacokinetic Study to Evaluate the Bioequivalence of 2 Progesterone Vaginal Rings 20% (w/w) in Postmenopausal Women
1 other identifier
interventional
56
1 country
1
Brief Summary
A study to assess the pharmacokinetics of 2 progesterone vaginal rings in postmenopausal women
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Feb 2014
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2014
CompletedFirst Submitted
Initial submission to the registry
February 28, 2014
CompletedFirst Posted
Study publicly available on registry
March 20, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2014
CompletedNovember 9, 2021
November 1, 2021
5 months
February 28, 2014
November 6, 2021
Conditions
Outcome Measures
Primary Outcomes (3)
baseline-adjusted AUCt
16 weeks
baseline-adjusted AUC∞
16 weeks
baseline-adjusted Cmax
16 weeks
Secondary Outcomes (9)
baseline-adjusted tmax
16 weeks
baseline-unadjusted AUCt
16 weeks
baseline-adjusted λz
16 weeks
baseline-adjusted t½
16 weeks
baseline-unadjusted AUC∞
16 weeks
- +4 more secondary outcomes
Study Arms (2)
Treatment A
EXPERIMENTAL1 ring intravaginal for 7 days, produced from the new process
Treatment B
EXPERIMENTAL1 ring intravaginal for 7 days, produced from the legacy process
Interventions
Participants will be randomized to receive treatments in 1 of 2 treatment sequences (AB or BA)
Eligibility Criteria
You may qualify if:
- Naturally postmenopausal woman with an intact uterus, 40 to 70 years of age, inclusive.
- The subject has serum estradiol and FSH levels that are consistent with the subject being postmenopausal.
- The subject has no clinically significant abnormality findings observed during pelvic, breast, and vaginal examination or based on mammogram and Pap smear evaluations.
- The subject will agree to be treated with 1 mg/day estradiol oral tablets for at least 28 days before insertion of the first vaginal ring and throughout the study.
You may not qualify if:
- The subject has a history or presence of significant cardiovascular, pulmonary, hepatic, renal, hematologic, gastrointestinal, endocrine, urologic, gynecologic, immunologic, dermatologic, neurologic, or psychiatric disease.
- The subject has a history of toxic shock syndrome.
- The subject has a history of jaundice associated with previous use of oral contraceptives.
- The subject has contraindications to the use of estrogen or progesterone that include, but are not limited to, the following:
- known sensitivity to estrogen or progesterone or related drugs
- known hypersensitivity to study medication ingredients, including FD\&C Yellow No. 5 (tartrazine) present in estradiol tablets
- undiagnosed vaginal bleeding or high risk for endometrial cancer
- breast mass on examination
- known, suspected, or family history of estrogen- or progesterone-dependent neoplasia (now or in the past)
- The subject has low-grade squamous intraepithelial lesion (LSIL) or worse as observed in the Pap smear at screening. Any other abnormal finding on the Pap smear that the investigator considers clinically significant (such as atypical squamous cells cannot exclude high-grade squamous intraepithelial lesion \[HSIL; ASC-H\], atypical glandular cells \[AGC\]); or any Pap result that would necessitate further evaluation by biopsy and/or colposcopy.
- The subject has any abnormal finding or condition deemed clinically significant by the investigator at screening that is a contraindication to the use of progestins, estrogen, or a vaginal ring.
- The subject has a positive pregnancy test at screening or at any time during the study.
- Current treatment with progesterone, other progestins, or estrogen (other than estradiol 1-mg tablets, progesterone 200-mg capsules, or medroxyprogesterone acetate 10-mg tablets required for this study purpose).
- Use of any of the following medications within the time frames noted below before the start of estrogen treatment:
- vaginal hormonal products (rings, creams, or gels) within 7 days
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Teva Investigational Site 12355
Miami, Florida, United States
Study Officials
- STUDY DIRECTOR
Medical Expert, MD
Teva Branded Pharmaceutical Products R&D, Inc.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 28, 2014
First Posted
March 20, 2014
Study Start
February 1, 2014
Primary Completion
July 1, 2014
Study Completion
August 1, 2014
Last Updated
November 9, 2021
Record last verified: 2021-11