Trial Outcomes & Findings for Endometrial Safety of a Low Dose of Vagifem® in Postmenopausal Women With Atrophic Vaginitis (NCT NCT00431132)

NCT ID: NCT00431132

Last Updated: 2017-03-15

Results Overview

The endometrial hyperplasia rate was calculated based on the number of patients with endometrial hyperplasia/endometrial carcinoma divided by the total number of subjects with interpretable biopsies at Week 52.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

336 participants

Primary outcome timeframe

Week 52

Results posted on

2017-03-15

Participant Flow

40 sites in Czech Republic, Denmark, Finland, France, Hungary, Norway, and Sweden

Participant milestones

Participant milestones
Measure
Vagifem® 10 mcg
One 10 mcg (microgram) vaginal tablet of intravaginal estradiol (Vagifem®) once daily for two weeks followed by one 10 mcg vaginal tablet twice weekly for 50 weeks
Overall Study
STARTED
336
Overall Study
COMPLETED
292
Overall Study
NOT COMPLETED
44

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Endometrial Safety of a Low Dose of Vagifem® in Postmenopausal Women With Atrophic Vaginitis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Vagifem® 10 mcg
n=336 Participants
One 10 mcg (microgram) vaginal tablet of intravaginal estradiol (Vagifem®) once daily for two weeks followed by one 10 mcg vaginal tablet twice weekly for 50 weeks
Age, Continuous
59.5 years
STANDARD_DEVIATION 6.2 • n=5 Participants
Sex: Female, Male
Female
336 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
Race (NIH/OMB)
White
296 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
39 Participants
n=5 Participants
Body Mass Index (BMI)
24.6 kg/m^2
STANDARD_DEVIATION 3.4 • n=5 Participants

PRIMARY outcome

Timeframe: Week 52

Population: Safety analyses using LOCF (last observation carried forward) were performed on the safety population, which was comprised of 336 (100%) subjects who received 52 weeks of treatment with Vagifem® 10 mcg of trial drug.

The endometrial hyperplasia rate was calculated based on the number of patients with endometrial hyperplasia/endometrial carcinoma divided by the total number of subjects with interpretable biopsies at Week 52.

Outcome measures

Outcome measures
Measure
Vagifem® 10 mcg
n=336 Participants
One 10 mcg (microgram) vaginal tablet of intravaginal estradiol (Vagifem®) once daily for two weeks followed by one 10 mcg vaginal tablet twice weekly for 50 weeks
Endometrial Hyperplasia Based on Histological Assessment of Endometrial Biopsies
Simple hyperplasia without atypia
0 percentage of participants
Endometrial Hyperplasia Based on Histological Assessment of Endometrial Biopsies
Simple hyperplasia with atypia
0 percentage of participants
Endometrial Hyperplasia Based on Histological Assessment of Endometrial Biopsies
Complex hyperplasia without atypia
0 percentage of participants
Endometrial Hyperplasia Based on Histological Assessment of Endometrial Biopsies
Complex hyperplasia with atypia
0 percentage of participants
Endometrial Hyperplasia Based on Histological Assessment of Endometrial Biopsies
Carcinoma
0 percentage of participants

SECONDARY outcome

Timeframe: Week 0, week 52

Population: Safety analyses using LOCF (last observation carried forward) were performed on the safety population, which was comprised of 336 (100%) subjects who received 52 weeks of treatment with Vagifem® 10 mcg of trial drug.

Transvaginal ultrasounds were performed at Baseline (Week 0) and Week 52, or at the time of withdrawal in the case of a subject's premature discontinuation. Endometrial thickness, measured (double layer) in mm, were lesser than 4 mm for entry into the trial.

Outcome measures

Outcome measures
Measure
Vagifem® 10 mcg
n=334 Participants
One 10 mcg (microgram) vaginal tablet of intravaginal estradiol (Vagifem®) once daily for two weeks followed by one 10 mcg vaginal tablet twice weekly for 50 weeks
Transvaginal Ultrasound: Endometrial Thickness
Baseline
2.04 mm
Standard Deviation 0.9
Transvaginal Ultrasound: Endometrial Thickness
Week 52
1.94 mm
Standard Deviation 0.9

Adverse Events

Vagifem® 10 mcg

Serious events: 14 serious events
Other events: 17 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Vagifem® 10 mcg
n=336 participants at risk
One 10 mcg (microgram) vaginal tablet of intravaginal estradiol (Vagifem®) once daily for two weeks followed by one 10 mcg vaginal tablet twice weekly for 50 weeks
Cardiac disorders
Myocardial infarction
0.30%
1/336 • Number of events 1 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.
Gastrointestinal disorders
Abdominal pain
0.30%
1/336 • Number of events 1 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.
Gastrointestinal disorders
Melaena
0.30%
1/336 • Number of events 1 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.
Hepatobiliary disorders
Cholelithiasis
0.30%
1/336 • Number of events 1 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.
Injury, poisoning and procedural complications
Forearm fracture
0.30%
1/336 • Number of events 1 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.
Injury, poisoning and procedural complications
Post procedural haematoma
0.30%
1/336 • Number of events 1 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.
Injury, poisoning and procedural complications
Radius fracture
0.60%
2/336 • Number of events 2 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.
Musculoskeletal and connective tissue disorders
Spinal column stenosis
0.30%
1/336 • Number of events 1 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Colon adenoma
0.30%
1/336 • Number of events 1 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Leukaemia recurrent
0.30%
1/336 • Number of events 1 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Meningioma
0.30%
1/336 • Number of events 1 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Metastases to central nervous system
0.30%
1/336 • Number of events 1 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.
Nervous system disorders
Thrombotic cerebral infarction
0.30%
1/336 • Number of events 1 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.
Renal and urinary disorders
Urinary incontinence
0.30%
1/336 • Number of events 1 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.

Other adverse events

Other adverse events
Measure
Vagifem® 10 mcg
n=336 participants at risk
One 10 mcg (microgram) vaginal tablet of intravaginal estradiol (Vagifem®) once daily for two weeks followed by one 10 mcg vaginal tablet twice weekly for 50 weeks
Infections and infestations
Nasopharyngitis
5.1%
17/336 • Number of events 18 • Adverse events were collected over a time frame of 12 months.
Adverse events were collected from the first trial related activity after the subject has signed the informed consent to the end-of-trial. The safety population includes subjects who received 52 weeks of treatment with Vagifem 10 mcg of trial drug.

Additional Information

Public Access to Clinical Trials

Novo Nordisk A/S

Results disclosure agreements

  • Principal investigator is a sponsor employee Novo Nordisk acknowledges the Investigator's right to publish the entire results of the trial. Any such scientific paper, presentation, communication, or other information concerning the investigation described in this protocol, must be submitted in writing to Novo Nordisk Trial Manager prior to submission for publication/presentation for comments. Comments will be given within four weeks from receipt of the manuscript.
  • Publication restrictions are in place

Restriction type: OTHER