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Pharmacokinetic Assessment of the Absorption of Estradiol in Postmenopausal Women With Atrophic Vaginitis

A Pharmacokinetic Randomized Study With a Parallel Group Design to Assess the Extent of Systemic Absorption of Estradiol During Treatment With a 10 µg or 25 µg Estradiol Vaginal Tablet Administered Once Daily for 2 Weeks Followed by 10 Weeks of Twice-Weekly Maintenance Therapy in Postmenopausal Women With Atrophic Vaginitis

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01486979
Enrollment
58
Registered
2011-12-07
Start date
2007-01-31
Completion date
2007-05-31
Last updated
2017-02-08

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

Conditions

Menopause, Postmenopausal Vaginal Atrophy

Brief summary

This trial is conducted in Europe. The aim of this trial is to to evaluate the extent of systemic absorption of estradiol during treatment with two different doses of estradiol in postmenopausal women with atrophic vaginitis.

Interventions

One vaginal tablet once daily in the morning during the first two weeks of treatment followed by one vaginal tablet twice weekly in the morning for 10 weeks

One vaginal tablet once daily in the morning during the first two weeks of treatment followed by one vaginal tablet twice weekly in the morning for 10 weeks

Sponsors

Novo Nordisk A/S
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
60 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Subjects who are able to use German language in speaking and writing * Postmenopausal women with at least 5 years after last menstruation, or bilateral oophorectomy performed two years or more prior to the time of screening * Serum FSH (Follicle Stimulating Hormone) levels above 40 mIU/ml and estradiol below 20 pg/ml * Maximum 5% superficial cells as assessed by evaluation of vaginal cytology * Endometrial thickness below 4.0 mm (double layer), as measured by transvaginal ultrasound (if applicable) * Availability of a normal mammogram within one year prior to trial start * Good general health as assessed by the Investigator and based on medical history, and physical and laboratory examinations

Exclusion criteria

* Known or suspected allergy to trial product or related products * Known, suspected or past history of breast cancer * Known, suspected or past estrogen dependent neoplasia e.g. endometrial cancer * Endometrial hyperplasia or endometrial polyps diagnosed during the screening period * Abnormal genital bleeding of unknown etiology * Previous estrogen and/ or progestin hormone replacement therapy

Design outcomes

Primary

MeasureTime frame
Area under the curve (AUC)

Secondary

MeasureTime frame
Average plasma concentration (C average)
Maximal concentration (Cmax)
Minimal concentration (Cmin)
Time of maximal concentration (tmax)
Incidence of adverse events

Countries

Germany

Outcome results

None listed

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