Effects of Angeliq and Prempro on Blood Pressure and Sodium Sensitivity in Postmenopausal Women With Prehypertension

May 11, 2015 updated by: Bayer

A Double Blind, Randomized, Active-control Study to Evaluate Effects of Drospirenone/Estradiol (Angeliq) and Medroxyprogesterone Acetate/Conjugated Equine Estrogen (Prempro) on Blood Pressure and Sodium Sensitivity in Postmenopausal Women With Prehypertension

The main purpose of this study is to compare the effects of treatment of two different formulations of Angeliq® and Prempro on blood pressure in post-menopausal women with prehypertension.

Study Overview

Detailed Description

This study has previously been posted by Berlex, Inc. Berlex, Inc. has been renamed to Bayer HealthCare Pharmaceuticals, Inc.Bayer HealthCare Pharmaceuticals, Inc. is the sponsor of the trial.

Study Type

Interventional

Enrollment (Actual)

92

Phase

  • Phase 2

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

    • California
      • Greenbrae, California, United States, 94904
      • San Diego, California, United States, 92108
    • Florida
      • Daytona Beach, Florida, United States, 32114
      • Miami, Florida, United States, 33136
    • Michigan
      • Paw Paw, Michigan, United States, 49079
    • Nevada
      • Las Vegas, Nevada, United States, 89122
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19114
    • South Carolina
      • Columbia, South Carolina, United States, 29201
    • Virginia
      • Arlington, Virginia, United States, 22203

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

45 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

- Postmenopausal women 45 - 65 years old with prehypertension

Exclusion Criteria:

- Hormone therapy (estrogen/progestin)

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: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 0.5mg DRSP / 1.0mg E2 (Angeliq, BAY86-4891)
0.5 mg drospirenone/1.0 mg 17β-estradiol for 8 weeks (8 weeks plus 3 days for sodium sensitivity subjects)
SH K 00641 A -Active study medication encapsulated tablet
SH K 00641 B - Active study medication encapsulated tablet
Experimental: 2.0mg DRSP / 1.0mg E2 (Angeliq, BAY86-4891)
2.0 mg drospirenone/1.0 mg 17β-estradiol for 8 weeks (8 weeks plus 3 days for sodium sensitivity subjects)
SH K 00641 A -Active study medication encapsulated tablet
SH K 00641 B - Active study medication encapsulated tablet
Active Comparator: 1.5 mg MPA / 0.3 mg CEE (Prempro)
1.5 mg medroxyprogesterone acetate/0.3 mg conjugated equine estrogen for 8 weeks (8 weeks plus 3 days for sodium sensitivity subjects)
Active control encapsulated tablet

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline to Week 8 in Mean 24-hour SBP From the Ambulatory Blood Pressure Monitoring (ABPM) Measurements in Full Analysis Set (FAS) Population
Time Frame: Baseline to Week 8
The mean change in 24-hr ambulatory systolic blood pressure (SBP) from Baseline to Week 8 was calculated for the full analysis set. The change from baseline means was adjusted for center and baseline SBP.
Baseline to Week 8
Change From Baseline to Week 8 in Mean 24-hour SBP From the ABPM Measurements in Per Protocol Population
Time Frame: Baseline to Week 8
The mean change in 24-hr ambulatory systolic blood pressure (SBP) from Baseline to Week 8 was calculated for the per protocol (PP) population. The change from baseline means was adjusted for center and baseline SBP.
Baseline to Week 8

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline to Week 8 in Mean 24-hour DBP From the ABPM Measurements
Time Frame: Baseline to Week 8
The mean change in 24-hr Diastolic Blood Pressure (DBP) from Baseline to Week 8 was calculated for the full analysis set.
Baseline to Week 8
Change From Baseline to Week 8 in Office Cuff SBP and DBP at Trough
Time Frame: Baseline to Week 8
Seated systolic and diastolic office cuff blood pressures were taken at each visit; the mean of three readings were used at each timepoint.
Baseline to Week 8
Change From Baseline to Week 8 in Mean Day Time, Mean Nighttime and Mean Trough SBP From the ABPM Measurements
Time Frame: Baseline to Week 8
Systolic blood pressure means were calculated during the intervals daytime (6 AM - 10 PM); nighttime (10 PM - 6 AM), and trough (mean of last 5 measurements in the 24-hour cycle)
Baseline to Week 8
Change From Baseline to Week 8 in Mean Day Time, Mean Nighttime and Mean Trough DBP From the ABPM Measurements
Time Frame: Baseline to Week 8
Diastolic blood pressure means were calculated during the intervals daytime (6 AM - 10 PM); nighttime (10 PM - 6 AM), and trough (mean of last 5 measurements in the 24-hour cycle)
Baseline to Week 8
Number of Subjects Who Are Sodium Sensitive at Baseline and Week 8
Time Frame: 8 weeks plus 3 days
Sodium sensitivity was defined as ≥ 10 mmHg drop in mean arterial pressure, calculated from the office cuff BP values from Day 1 to Day 3. The number of subjects shifting from sodium sensitive at Baseline to sodium resistant at Week 8 or sodium resistant at Baseline to sodium sensitive at Week 8 by treatment group was reported.
8 weeks plus 3 days
Change From Baseline to Week 8 in Mean 24-hours ABPM SBP Values, Baseline Mean > 112 mmHg (Posthoc Analysis)
Time Frame: Baseline to Week 8
Mean 24-hour ABPM SBP values were calculated in posthoc subgroup analyses for the following subgroups: Baseline mean 24-hour SBP from ABPM >112 mmHg, >116 mmHg, >120 mmHg, >124 mmHg, and >130 mmHg.
Baseline to Week 8
Change From Baseline to Week 8 in Mean 24-hours ABPM SBP Values, Baseline Mean > 116 mmHg (Posthoc Analysis)
Time Frame: Baseline to Week 8
Mean 24-hour ABPM SBP values were calculated in posthoc subgroup analyses for the following subgroups: Baseline mean 24-hour SBP from ABPM >112 mmHg, >116 mmHg, >120 mmHg, >124 mmHg, and >130 mmHg.
Baseline to Week 8
Change From Baseline to Week 8 in Mean 24-hours ABPM SBP Values, Baseline Mean > 120 mmHg (Posthoc Analysis)
Time Frame: Baseline to Week 8
Mean 24-hour ABPM SBP values were calculated in posthoc subgroup analyses for the following subgroups: Baseline mean 24-hour SBP from ABPM >112 mmHg, >116 mmHg, >120 mmHg, >124 mmHg, and >130 mmHg.
Baseline to Week 8
Change From Baseline to Week 8 in Mean 24-hours ABPM SBP Values, Baseline Mean > 124 mmHg (Posthoc Analysis)
Time Frame: Baseline to Week 8
Mean 24-hour ABPM SBP values were calculated in posthoc subgroup analyses for the following subgroups: Baseline mean 24-hour SBP from ABPM >112 mmHg, >116 mmHg, >120 mmHg, >124 mmHg, and >130 mmHg.
Baseline to Week 8
Change From Baseline to Week 8 in Mean 24-hours ABPM SBP Values, Baseline Mean > 130 mmHg (Posthoc Analysis)
Time Frame: Baseline to Week 8
Mean 24-hour ABPM SBP values were calculated in posthoc subgroup analyses for the following subgroups: Baseline mean 24-hour SBP from ABPM >112 mmHg, >116 mmHg, >120 mmHg, >124 mmHg, and >130 mmHg.
Baseline to Week 8

Collaborators and Investigators

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

Sponsor

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)

September 1, 2008

Study Completion (Actual)

September 1, 2008

Study Registration Dates

First Submitted

January 9, 2007

First Submitted That Met QC Criteria

January 9, 2007

First Posted (Estimate)

January 11, 2007

Study Record Updates

Last Update Posted (Estimate)

June 2, 2015

Last Update Submitted That Met QC Criteria

May 11, 2015

Last Verified

May 1, 2015

More Information

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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