Efficacy and Tolerability Study of Progesterone Vaginal Tablets (Endometrin®) in Menopausal Women Treated by Estrogen
Efficacy & Tolerability of Progesterone Vaginal Tablets (Endometrin®) in Menopausal Women Treated by Estrogen Replacement Therapy - Phase II Comparative Study
2 other identifiers
interventional
60
1 country
1
Brief Summary
The objective of the study is to confirm that the efficacy of vaginal progesterone is at least as good as oral progesterone in order to protect the endometrium of uncontrolled proliferation and prevent endometrial cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jun 2009
Shorter than P25 for phase_2
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
June 1, 2009
CompletedFirst Submitted
Initial submission to the registry
June 9, 2009
CompletedFirst Posted
Study publicly available on registry
June 12, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2010
CompletedJune 12, 2009
June 1, 2009
1.3 years
June 9, 2009
June 11, 2009
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Comparing the proportion of women with endometrial thickness not exceeding 8mm and change not exceeding 3mm between the two groups.
1 year
Secondary Outcomes (2)
Comparison of the proportion of bleeding pattern between the two groups.
1 year
To demonstrate that vaginal progesterone tablets decrease systemic progesterone adverse reactions using a questionnaire.
1 year
Study Arms (2)
Progesterone vaginal tablet
EXPERIMENTALGroup A - Daily use of Endometrin 100 mg progesterone vaginal tablet, and Estrofem orally.
Activella
OTHERDaily use of 1 mg estradiol and 0.5 mg norethindrone acetate administrated orally
Interventions
Daily use of 100 mg progesterone vaginal tablet, and Estrofem; estradiol 1 mg administrated orally. for 6 month
Daily use of 1 mg estradiol and 0.5 mg norethindrone acetate administrated orally
Eligibility Criteria
You may qualify if:
- Women who are candidates for Hormone Replacement Therapy due to menopausal symptoms.
- Women with an intact uterus.
- No menses within the 12 months preceding screening visit and /or FSH \>30 IU/L.
- Endometrial thickness ≤ 5 mm.
You may not qualify if:
- Submucosal fibroid/s that applying pressure and affecting endometrial thickness
- Other medication that could affect estrogenic state.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Rabin Medical Centerlead
- Ferring Pharmaceuticalscollaborator
Study Sites (1)
Rabin Medical Center Beilinson Hospital
Petah Tikva, Israel
Related Publications (1)
1. Jennifer Blake. Menopause: evidence-based practice. Best Practice & Research Clinical Obstetrics and Gynaecology. 2006;20:799-839 2. Deborah Graby: Management of Menopausal Symptoms. The NEW ENGLAND JOURNAL of MEDICINE. 2006; 355:2338-47 3. Elena M. Treatment Strategies for Reducing the Burden of Menopause-Associated Vasomotor Symptoms. Journal of Managed Care Pharmacy. 2008;14(3):s14-s19 4. T.Levy. Z.Ben-Refael et al. Pharmacokinetics of natural progesterone administered in the form of a vaginal tablet. Human Reproduction. 1999;14(3):606-10 6. Devroey P, Palermo G, Bourgain C, et al. Progesterone administration in patients with absent ovaries. Int J Fertile. 1989;34:188- 93 7. Maxson WS, Hargrove JT. Bioavailability of oral micronized progesterone. Fertile Steril. 1985;44:622-26 8. C.Ficicioglu, B. Gurbuz, H. Canova. High local endometrial effect of vaginal progesterone gel. Gynecol Endocrinol. 2004;18:240-43 9. Steege JF, Rupp SL, Stout AL, et al. Bioavailability of nasally administered progesterone. Fertile Steril. 1986;46:722-29 10. Chakmakjian ZH, Zachariah NY. Bioavailability of progesterone with different modes of administration. J Reprod Med. 1987;32:443-48
BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Boris Kaplan, prof
Rabin Medical Center Beilinson Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
June 9, 2009
First Posted
June 12, 2009
Study Start
June 1, 2009
Primary Completion
September 1, 2010
Study Completion
November 1, 2010
Last Updated
June 12, 2009
Record last verified: 2009-06