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

February 6, 2017 updated by: Novo Nordisk A/S

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

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.

Study Overview

Study Type

Interventional

Enrollment (Actual)

58

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Neu-Ulm, Germany, 89231
        • Novo Nordisk Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

60 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

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

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Low dose
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
Active Comparator: High dose
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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Area under the curve (AUC)

Secondary Outcome Measures

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

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2007

Primary Completion (Actual)

May 1, 2007

Study Completion (Actual)

May 1, 2007

Study Registration Dates

First Submitted

December 5, 2011

First Submitted That Met QC Criteria

December 6, 2011

First Posted (Estimate)

December 7, 2011

Study Record Updates

Last Update Posted (Estimate)

February 8, 2017

Last Update Submitted That Met QC Criteria

February 6, 2017

Last Verified

February 1, 2017

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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