Vaginal Estradiol Tablets (Vagifem®) and Endometrial Cancer Risk in the Treatment of Postmenopausal Vaginal Atrophy

NCT ID: NCT05243823

Last Updated: 2022-12-23

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

500000 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-01-15

Study Completion Date

2022-07-31

Brief Summary

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The study will include data from a nationwide Danish cohort of postmenopausal women and the United States of America (US) cohort of postmenopausal women. The Danish nationwide cohort will be established through linkage of Danish national patient registries. The US cohort will be established based on data from US claims database, Truven. The aim of this study is to evaluate whether exposure to Vagifem® increases the rate of endometrial cancer in postmenopausal women.

Detailed Description

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Conditions

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Postmenopausal Vaginal Atrophy

Study Design

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Observational Model Type

COHORT

Study Time Perspective

RETROSPECTIVE

Study Groups

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Danish cohort

Danish cohort starts on 1 January 2000 and ends on 31 December 2019. It consists of new users of low dose vaginal estrogens (LDVE) (split into Vagifem® and other LDVE products) in the study period, and a comparator group consisting of women using no hormone replacement therapy.

Vagifem®

Intervention Type DRUG

According to local clinical practice - independent of inclusion in this study

Non-Vagifem® LDVE, Estradiol

Intervention Type DRUG

According to local clinical practice - independent of inclusion in this study

US cohort

US cohort starts on 1 January 2007 and ends on 31 December 2019. It consists of new users of low dose vaginal estrogens (LDVE) (split into Vagifem® and other LDVE products) in the study period, and a comparator group consisting of women using no hormone replacement therapy.

Vagifem®

Intervention Type DRUG

According to local clinical practice - independent of inclusion in this study

Non-Vagifem® LDVE, Estradiol

Intervention Type DRUG

According to local clinical practice - independent of inclusion in this study

Interventions

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Vagifem®

According to local clinical practice - independent of inclusion in this study

Intervention Type DRUG

Non-Vagifem® LDVE, Estradiol

According to local clinical practice - independent of inclusion in this study

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Female
2. Age 50-75 years at entry

Exclusion Criteria

1. Endometrial cancer prior to entry
2. Any use of vaginal estrogen products prior to entry
3. Hysterectomy prior to entry
Minimum Eligible Age

50 Years

Maximum Eligible Age

75 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Novo Nordisk A/S

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Transparency dept. 2834

Role: STUDY_DIRECTOR

Novo Nordisk A/S

Locations

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Novo Nordisk Investigational Site

Soeborg, , Denmark

Site Status

Countries

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Denmark

Other Identifiers

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U1111-1270-0966

Identifier Type: OTHER

Identifier Source: secondary_id

VAG-4602

Identifier Type: -

Identifier Source: org_study_id