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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

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00919919
Enrollment
60
Registered
2009-06-12
Start date
2009-06-30
Completion date
2010-11-30
Last updated
2009-06-12

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

Conditions

Endometrial Cancer, Endometrial Hyperplasia

Keywords

menopause, Endometrial Thickness, progesterone

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.

Detailed description

Estrogen Replacement Therapy must be opposed by progesterone in order to protect the endometrium of uncontrolled proliferation and prevent endometrial cancer, in women with an intact uterus.

Interventions

DRUGprogesterone

Daily use of 100 mg progesterone vaginal tablet, and Estrofem; estradiol 1 mg administrated orally. for 6 month

DRUGactivella

Daily use of 1 mg estradiol and 0.5 mg norethindrone acetate administrated orally

Sponsors

Ferring Pharmaceuticals
CollaboratorINDUSTRY
Rabin Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
45 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* 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.

Exclusion criteria

* Submucosal fibroid/s that applying pressure and affecting endometrial thickness * Other medication that could affect estrogenic state.

Design outcomes

Primary

MeasureTime frame
Comparing the proportion of women with endometrial thickness not exceeding 8mm and change not exceeding 3mm between the two groups.1 year

Secondary

MeasureTime frame
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

Countries

Israel

Contacts

Primary ContactAviva Kaplan
972-3-9377534

Outcome results

None listed

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