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Low-dose Hormone Therapy for Relief of Vasomotor Symptoms

A Multicenter, Double-Blind, Randomized, Placebo-Controlled Study to Determine the Lowest Effective Dose of Combinations of Oral Drospirenone and 17 Beta-Estradiol for the Relief of Moderate to Severe Vasomotor Symptoms in Postmenopausal Women Over a Treatment Period of 12 Weeks

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00446199
Enrollment
735
Registered
2007-03-12
Start date
2007-03-31
Completion date
2008-11-30
Last updated
2015-05-06

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

Conditions

Hot Flashes, Vasomotor Symptoms

Keywords

Vasomotor symptom relief, Postmenopausal women, Severe to Moderate Vasomotor symptoms

Brief summary

The purpose of this study is to determine the lowest effective dose of the study drug for the relief of moderate to severe vasomotor symptoms in postmenopausal women for 12 weeks.

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.

Interventions

DRUG0.5mg DRSP / 0.5mg E2 (BAY86-4891)

One tablet \[0.5mg drospirenone/0.5mg 17β-estradiol (DRSP/E2)\] per day taken orally for 3 cycles (28 days per cycle).

One tablet \[0.25mg drospirenone/0.5mg 17β-estradiol (DRSP/E2)\] per day taken orally for 3 cycles (28 days per cycle).

DRUGEstradiol (E2 0.3mg)

One tablet \[17β-estradiol (E2 0.3mg)\] per day taken orally for 3 cycles (28 days per cycle).

DRUGPlacebo

Matching placebo tablet per day taken orally for 3 cycles (28 days per cycle).

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
40 Years to No maximum
Healthy volunteers
No

Inclusion criteria

\- Postmenopausal women \>40 years of age experiencing a minimum of 7 to 8 moderate to severe hot flushes per day or 50 to 60 moderate to severe hot flushes per week

Exclusion criteria

* The usual

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline to Week 4 in Weekly Frequency of Moderate to Severe Hot Flushes (Median Value)Baseline until 4 weeks of treatmentSubjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Absolute change calculated as week 4 number of moderate to severe hot flushes minus baseline number.
Change From Baseline to Week 4 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Median Value)Baseline until 4 weeks of treatmentSubjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Daily score is calculated as \[(2 x number of moderate hot flushes) + (3 x number of severe hot flushes)\] / (total number of moderate to severe hot flushes on that day). Range = 0 (lowest severity) to 3 (highest severity). Absolute change calculated as week 4 severity of moderate to severe hot flushes minus baseline severity.
Change From Baseline to Week 12 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Median Value)Baseline until 12 weeks of treatmentSubjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Daily score is calculated as \[(2 x number of moderate hot flushes) + (3 x number of severe hot flushes)\] / (total number of moderate to severe hot flushes on that day). Range = 0 (lowest severity) to 3 (highest severity). Absolute change calculated as week 12 severity of moderate to severe hot flushes minus baseline severity.
Change From Baseline to Week 12 in Weekly Frequency of Moderate to Severe Hot Flushes (Median Value)Baseline until 12 weeks of treatmentSubjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Absolute change calculated as week 12 number of moderate to severe hot flushes minus baseline number.

Secondary

MeasureTime frameDescription
Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'After 12 weeks of treatmentSubjects self-assessed symptom severity
Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'After 12 weeks of treatmentSubjects self-assessed symptom severity
Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'After 12 weeks of treatmentSubjects self-assessed symptom severity
Urogenital Symptoms: Number of Participants With Symptom 'Frequent Urination'After 12 weeks of treatmentSubjects self-assessed presence or absence of symptom
Urogenital Symptoms: Number of Participants With Symptom 'Involuntary Urination When Laughing or Coughing'After 12 weeks of treatmentSubjects self-assessed presence or absence of symptom
Urogenital Symptoms: Number of Participants With Symptom 'Urination at Night'After 12 weeks of treatmentSubjects self-assessed presence or absence of symptom; and if present recorded average number of times per night: 1; 2 to 4; more than 4.
Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'After 12 weeks of treatmentSubjects self-assessed symptom severity
Change From Baseline to Week 12 in Vaginal pHBaseline until 12 weeks of treatmentVaginal pH determined following speculum examination using vaginal pH paper and recorded on case report form (CRF). Absolute change calculated as week 12 pH minus baseline pH.
Change From Baseline to Week 12 in Vaginal Maturation ValueBaseline until 12 weeks of treatmentCalculated as (percentage of superficial cells) + 0.5 \* (percentage of intermediate cells). Absolute change calculated as week 12 value minus baseline value.
Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'After 12 weeks of treatmentSubjects self-assessed symptom severity

Other

MeasureTime frameDescription
Change From Baseline to Week 12 in Weekly Frequency of Moderate to Severe Hot Flushes (Mean Value)Baseline until 12 weeks of treatmentSubjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Absolute change calculated as week 12 number of moderate to severe hot flushes minus baseline number.
Change From Baseline to Week 4 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Mean Value)Baseline until 4 weeks of treatmentSubjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Daily score is calculated as \[(2 x number of moderate hot flushes) + (3 x number of severe hot flushes)\] / (total number of moderate to severe hot flushes on that day). Range = 0 (lowest severity) to 3 (highest severity). Absolute change calculated as week 4 severity moderate to severe hot flushes minus baseline severity.
Change From Baseline to Week 12 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Mean Value)Baseline until 12 weeks of treatmentSubjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Daily score is calculated as \[(2 x number of moderate hot flushes) + (3 x number of severe hot flushes)\] / (total number of moderate to severe hot flushes on that day). Range = 0 (lowest severity) to 3 (highest severity). Absolute change calculated as week 12 severity moderate to severe hot flushes minus baseline severity.
Change From Baseline to Week 4 in Weekly Frequency of Moderate to Severe Hot Flushes (Mean Value)Baseline until 4 weeks of treatmentSubjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Absolute change calculated as week 4 number of moderate to severe hot flushes minus baseline number.

Countries

United States

Participant flow

Recruitment details

The study was conducted at 79 centers in the United States from 26 Mar 2007 (date of first participant's first visit) to 03 Nov 2008 (date of last participant's last visit)

Pre-assignment details

2457 Screened; 1722 Screen Failures; 735 randomized; 726 treated (Safety Analysis Set, SAF); 710 Full Analysis Set (FAS, randomized subjects with Baseline vasomotor symptom (VMS) data, took ≥1 study dose plus ≥1 VMS data day postdose); 569 Per Protocol Set (PPS, all subjects in FAS with ≥75% study drug compliance and no major protocol violations).

Participants by arm

ArmCount
0.5mg DRSP / 0.5mg E2 (BAY86-4891)
One tablet \[0.5mg drospirenone/0.5mg 17β-estradiol (DRSP/E2)\] per day taken orally for 3 cycles (28 days per cycle).
178
0.25mg DRSP / 0.5mg E2 (BAY86-4891)
One tablet \[0.25mg drospirenone/0.5mg 17β-estradiol (DRSP/E2)\] per day taken orally for 3 cycles (28 days per cycle).
177
Estradiol (E2 0.3mg)
One tablet \[17β-estradiol (E2 0.3mg)\] per day taken orally for 3 cycles (28 days per cycle).
179
Placebo
Matching placebo tablet per day taken orally for 3 cycles (28 days per cycle).
176
Total710

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event7464
Overall StudyHormone fear0001
Overall StudyIn-/Exclusion criterion violated2121
Overall StudyLack of Efficacy1001
Overall StudyLost interest in study participation0100
Overall StudyLost to Follow-up4526
Overall StudyMove0100
Overall StudyNon-compliant with study drug1050
Overall StudyNon-compliant with visit schedule1112
Overall StudyProtocol Violation1213
Overall StudyRandomization in Error2011
Overall StudySite termination2001
Overall StudyWithdrawal by Subject25910

Baseline characteristics

Characteristic0.5mg DRSP / 0.5mg E2 (BAY86-4891)0.25mg DRSP / 0.5mg E2 (BAY86-4891)Estradiol (E2 0.3mg)PlaceboTotal
Age, Continuous53.8 years
STANDARD_DEVIATION 5.61
53.5 years
STANDARD_DEVIATION 5.77
53.3 years
STANDARD_DEVIATION 6.05
53.4 years
STANDARD_DEVIATION 6.46
53.5 years
STANDARD_DEVIATION 5.97
Body Mass Index (BMI)29.070 kg/sqm
STANDARD_DEVIATION 6.0636
28.190 kg/sqm
STANDARD_DEVIATION 5.6965
29.080 kg/sqm
STANDARD_DEVIATION 5.741
27.882 kg/sqm
STANDARD_DEVIATION 5.7859
28.543 kg/sqm
STANDARD_DEVIATION 5.837
Number of participants with hysterectomy/oophorectomy
hysterectomized
98 Participants91 Participants98 Participants99 Participants386 Participants
Number of participants with hysterectomy/oophorectomy
oophorectomized
61 Participants61 Participants63 Participants59 Participants244 Participants
Sex: Female, Male
Female
178 Participants177 Participants179 Participants176 Participants710 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants0 Participants0 Participants
Years since last menstruation at baseline9.913 years
STANDARD_DEVIATION 8.6719
8.784 years
STANDARD_DEVIATION 7.9947
9.214 years
STANDARD_DEVIATION 8.1892
9.509 years
STANDARD_DEVIATION 8.9693
9.355 years
STANDARD_DEVIATION 8.456

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
80 / 18175 / 18368 / 18264 / 180
serious
Total, serious adverse events
0 / 1811 / 1833 / 1821 / 180

Outcome results

Primary

Change From Baseline to Week 12 in Weekly Frequency of Moderate to Severe Hot Flushes (Median Value)

Subjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Absolute change calculated as week 12 number of moderate to severe hot flushes minus baseline number.

Time frame: Baseline until 12 weeks of treatment

Population: Full analysis set (Intention to Treat (ITT)) with last observation carried forward approach (LOCF). Numbers differ from the complete full analysis set due to missing Week 1 data.

ArmMeasureValue (MEDIAN)
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 12 in Weekly Frequency of Moderate to Severe Hot Flushes (Median Value)-54.515 Hot Flushes per week
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 12 in Weekly Frequency of Moderate to Severe Hot Flushes (Median Value)-54.125 Hot Flushes per week
Estradiol (E2 0.3mg)Change From Baseline to Week 12 in Weekly Frequency of Moderate to Severe Hot Flushes (Median Value)-44.389 Hot Flushes per week
PlaceboChange From Baseline to Week 12 in Weekly Frequency of Moderate to Severe Hot Flushes (Median Value)-30.020 Hot Flushes per week
Comparison: Comparison between DRSP/E2 (0.5mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 12 in the number of hot flushes is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Comparison: Comparison between DRSP/E2 (0.25mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 12 in the number of hot flushes is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Comparison: Comparison between E2 (0.3mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 12 in the number of hot flushes is identical in both arms, alternative: there is a shift in the distribution.p-value: 0.0005Wilcoxon/van Elteren
Primary

Change From Baseline to Week 12 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Median Value)

Subjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Daily score is calculated as \[(2 x number of moderate hot flushes) + (3 x number of severe hot flushes)\] / (total number of moderate to severe hot flushes on that day). Range = 0 (lowest severity) to 3 (highest severity). Absolute change calculated as week 12 severity of moderate to severe hot flushes minus baseline severity.

Time frame: Baseline until 12 weeks of treatment

Population: Full analysis set (ITT) with last observation carried forward approach (LOCF). Numbers differ from the complete full analysis set due to missing Week 1 data.

ArmMeasureValue (MEDIAN)
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 12 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Median Value)-1.9294 Scores on a scale
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 12 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Median Value)-1.000 Scores on a scale
Estradiol (E2 0.3mg)Change From Baseline to Week 12 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Median Value)-0.2638 Scores on a scale
PlaceboChange From Baseline to Week 12 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Median Value)-0.0698 Scores on a scale
Comparison: Comparison between DRSP/E2 (0.5mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 12 in the mean daily severity of hot flushes is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Comparison: Comparison between DRSP/E2 (0.25mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 12 in the mean daily severity of hot flushes is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Comparison: Comparison between E2 (0.3mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 12 in the mean daily severity of hot flushes is identical in both arms, alternative: there is a shift in the distribution.p-value: 0.0096Wilcoxon/van Elteren
Primary

Change From Baseline to Week 4 in Weekly Frequency of Moderate to Severe Hot Flushes (Median Value)

Subjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Absolute change calculated as week 4 number of moderate to severe hot flushes minus baseline number.

Time frame: Baseline until 4 weeks of treatment

Population: Full analysis set (ITT) with last observation carried forward approach (LOCF). Numbers differ from the complete full analysis set due to missing Week 1 data.

ArmMeasureValue (MEDIAN)
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 4 in Weekly Frequency of Moderate to Severe Hot Flushes (Median Value)-46.868 Hot Flushes per week
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 4 in Weekly Frequency of Moderate to Severe Hot Flushes (Median Value)-37.596 Hot Flushes per week
Estradiol (E2 0.3mg)Change From Baseline to Week 4 in Weekly Frequency of Moderate to Severe Hot Flushes (Median Value)-31.621 Hot Flushes per week
PlaceboChange From Baseline to Week 4 in Weekly Frequency of Moderate to Severe Hot Flushes (Median Value)-15.109 Hot Flushes per week
Comparison: Comparison between DRSP/E2 (0.5mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 4 in the number of hot flushes is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/ van Elteren
Comparison: Comparison between DRSP/E2 (0.25mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 4 in the number of hot flushes is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Comparison: Comparison between E2 (0.3mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 4 in the number of hot flushes is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Primary

Change From Baseline to Week 4 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Median Value)

Subjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Daily score is calculated as \[(2 x number of moderate hot flushes) + (3 x number of severe hot flushes)\] / (total number of moderate to severe hot flushes on that day). Range = 0 (lowest severity) to 3 (highest severity). Absolute change calculated as week 4 severity of moderate to severe hot flushes minus baseline severity.

Time frame: Baseline until 4 weeks of treatment

Population: Full analysis set (ITT) with last observation carried forward approach (LOCF). Numbers differ from the complete full analysis set due to missing Week 1 data.

ArmMeasureValue (MEDIAN)
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 4 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Median Value)-0.2905 Scorese on a scale
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 4 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Median Value)-0.1821 Scorese on a scale
Estradiol (E2 0.3mg)Change From Baseline to Week 4 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Median Value)-0.0651 Scorese on a scale
PlaceboChange From Baseline to Week 4 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Median Value)0.0000 Scorese on a scale
Comparison: Comparison between DRSP/E2 (0.5mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 4 in the mean daily severity of hot flushes is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Comparison: Comparison between DRSP/E2 (0.25mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 4 in the mean daily severity of hot flushes is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Comparison: Comparison between E2 (0.3mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 4 in the mean daily severity of hot flushes is identical in both arms, alternative: there is a shift in the distribution.p-value: 0.0005Wilcoxon/van Elteren
Secondary

Change From Baseline to Week 12 in Vaginal Maturation Value

Calculated as (percentage of superficial cells) + 0.5 \* (percentage of intermediate cells). Absolute change calculated as week 12 value minus baseline value.

Time frame: Baseline until 12 weeks of treatment

Population: Full analysis set (ITT). Numbers differ from the complete full analysis set due to missing data.

ArmMeasureValue (MEAN)Dispersion
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 12 in Vaginal Maturation Value10.07 Percentages of cellsStandard Deviation 28.638
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 12 in Vaginal Maturation Value11.71 Percentages of cellsStandard Deviation 29.185
Estradiol (E2 0.3mg)Change From Baseline to Week 12 in Vaginal Maturation Value7.69 Percentages of cellsStandard Deviation 25.627
PlaceboChange From Baseline to Week 12 in Vaginal Maturation Value-2.41 Percentages of cellsStandard Deviation 20.923
Comparison: Comparison between DRSP/E2 (0.5mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 12 in vaginal maturation value is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Comparison: Comparison between DRSP/E2 (0.25mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 12 in vaginal maturation value is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Comparison: Comparison between E2 (0.3mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 12 in vaginal maturation value is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Secondary

Change From Baseline to Week 12 in Vaginal pH

Vaginal pH determined following speculum examination using vaginal pH paper and recorded on case report form (CRF). Absolute change calculated as week 12 pH minus baseline pH.

Time frame: Baseline until 12 weeks of treatment

Population: Full analysis set (ITT). Numbers differ from the complete full analysis set due to missing data.

ArmMeasureValue (MEAN)Dispersion
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 12 in Vaginal pH-0.63 (pH)Standard Deviation 0.874
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 12 in Vaginal pH-0.63 (pH)Standard Deviation 0.935
Estradiol (E2 0.3mg)Change From Baseline to Week 12 in Vaginal pH-0.66 (pH)Standard Deviation 0.967
PlaceboChange From Baseline to Week 12 in Vaginal pH-0.06 (pH)Standard Deviation 0.698
Comparison: Comparison between DRSP/E2 (0.5mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 12 in vaginal pH is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Comparison: Comparison between DRSP/E2 (0.25mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 12 in vaginal pH is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Comparison: Comparison between E2 (0.3 mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The distribution of the change from baseline to week 12 in vaginal pH is identical in both arms, alternative: there is a shift in the distribution.p-value: <0.0001Wilcoxon/van Elteren
Secondary

Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'

Subjects self-assessed symptom severity

Time frame: After 12 weeks of treatment

Population: Full analysis set. Numbers differ from the complete full analysis set due to missing data.

ArmMeasureGroupValue (NUMBER)
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'none166 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'mild6 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'moderate0 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'severe0 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'severe0 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'moderate0 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'mild2 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'none169 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'moderate1 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'severe1 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'mild1 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'none167 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'severe0 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'none153 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'mild9 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Dysuria'moderate0 participants
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.4397Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.0132Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.325Cochran-Mantel-Haenszel
Secondary

Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'

Subjects self-assessed symptom severity

Time frame: After 12 weeks of treatment

Population: Full analysis set. Numbers differ from the complete full analysis set due to missing data.

ArmMeasureGroupValue (NUMBER)
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'none152 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'mild20 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'moderate0 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'severe0 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'mild24 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'moderate3 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'severe4 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'none140 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'moderate5 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'mild21 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'severe0 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'none146 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'severe3 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'mild22 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'none128 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal and/or Vulvar Irritation/Itching'moderate11 participants
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.0027Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.4463Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.0303Cochran-Mantel-Haenszel
Secondary

Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'

Subjects self-assessed symptom severity

Time frame: After 12 weeks of treatment

Population: Full analysis set. Numbers differ from the complete full analysis set due to missing data.

ArmMeasureGroupValue (NUMBER)
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'none164 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'mild2 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'moderate0 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'severe0 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'mild2 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'moderate1 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'severe0 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'none162 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'moderate0 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'mild3 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'severe0 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'none159 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'severe0 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'mild2 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'none151 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Bleeding Associated With Sexual Activity'moderate0 participants
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.8966Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.7512Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.8751Cochran-Mantel-Haenszel
Secondary

Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'

Subjects self-assessed symptom severity

Time frame: After 12 weeks of treatment

Population: Full analysis set. Numbers differ from the complete full analysis set due to missing data.

ArmMeasureGroupValue (NUMBER)
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'none83 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'mild59 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'moderate24 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'severe6 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'mild52 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'moderate38 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'severe11 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'none70 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'moderate29 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'mild62 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'severe10 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'none71 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'severe12 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'mild47 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'none70 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Dryness'moderate35 participants
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.0314Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.878Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.5908Cochran-Mantel-Haenszel
Secondary

Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'

Subjects self-assessed symptom severity

Time frame: After 12 weeks of treatment

Population: Full analysis set. Numbers differ from the complete full analysis set due to missing data.

ArmMeasureGroupValue (NUMBER)
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'none128 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'mild21 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'moderate13 participants
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'severe4 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'mild22 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'moderate7 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'severe4 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'none132 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'moderate11 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'mild21 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'severe3 participants
Estradiol (E2 0.3mg)Symptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'none127 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'severe4 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'mild19 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'none118 participants
PlaceboSymptoms of Vulvar and Vaginal Atrophy: Severity of Symptom 'Vaginal Pain Associated With Sexual Activity'moderate11 participants
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.9555Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.1743Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebo on complete 2\*4 tablep-value: 0.4395Cochran-Mantel-Haenszel
Secondary

Urogenital Symptoms: Number of Participants With Symptom 'Frequent Urination'

Subjects self-assessed presence or absence of symptom

Time frame: After 12 weeks of treatment

Population: Full analysis set (ITT). Numbers differ from the complete full analysis set due to missing data.

ArmMeasureValue (NUMBER)
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Urogenital Symptoms: Number of Participants With Symptom 'Frequent Urination'45 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Urogenital Symptoms: Number of Participants With Symptom 'Frequent Urination'56 participants
Estradiol (E2 0.3mg)Urogenital Symptoms: Number of Participants With Symptom 'Frequent Urination'62 participants
PlaceboUrogenital Symptoms: Number of Participants With Symptom 'Frequent Urination'57 participants
Comparison: Comparison of active treatment arm with placebop-value: 0.1067Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebop-value: 0.6011Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebop-value: 0.4408Cochran-Mantel-Haenszel
Secondary

Urogenital Symptoms: Number of Participants With Symptom 'Involuntary Urination When Laughing or Coughing'

Subjects self-assessed presence or absence of symptom

Time frame: After 12 weeks of treatment

Population: Full analysis set (ITT). Numbers differ from the complete full analysis set due to missing data.

ArmMeasureValue (NUMBER)
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Urogenital Symptoms: Number of Participants With Symptom 'Involuntary Urination When Laughing or Coughing'70 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Urogenital Symptoms: Number of Participants With Symptom 'Involuntary Urination When Laughing or Coughing'53 participants
Estradiol (E2 0.3mg)Urogenital Symptoms: Number of Participants With Symptom 'Involuntary Urination When Laughing or Coughing'53 participants
PlaceboUrogenital Symptoms: Number of Participants With Symptom 'Involuntary Urination When Laughing or Coughing'48 participants
Comparison: Comparison of active treatment arm with placebop-value: 0.0144Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebop-value: 0.5589Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebop-value: 0.55Cochran-Mantel-Haenszel
Secondary

Urogenital Symptoms: Number of Participants With Symptom 'Urination at Night'

Subjects self-assessed presence or absence of symptom; and if present recorded average number of times per night: 1; 2 to 4; more than 4.

Time frame: After 12 weeks of treatment

Population: Full analysis set (ITT). Numbers differ from the complete full analysis set due to missing data.

ArmMeasureValue (NUMBER)
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Urogenital Symptoms: Number of Participants With Symptom 'Urination at Night'99 participants
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Urogenital Symptoms: Number of Participants With Symptom 'Urination at Night'114 participants
Estradiol (E2 0.3mg)Urogenital Symptoms: Number of Participants With Symptom 'Urination at Night'114 participants
PlaceboUrogenital Symptoms: Number of Participants With Symptom 'Urination at Night'111 participants
Comparison: Comparison of active treatment arm with placebop-value: 0.2179Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebop-value: 0.7749Cochran-Mantel-Haenszel
Comparison: Comparison of active treatment arm with placebop-value: 0.8307Cochran-Mantel-Haenszel
Other Pre-specified

Change From Baseline to Week 12 in Weekly Frequency of Moderate to Severe Hot Flushes (Mean Value)

Subjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Absolute change calculated as week 12 number of moderate to severe hot flushes minus baseline number.

Time frame: Baseline until 12 weeks of treatment

Population: Full analysis set (ITT) with last observation carried forward approach (LOCF). Numbers differ from the complete full analysis set due to missing Week 1 data.

ArmMeasureValue (MEAN)Dispersion
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 12 in Weekly Frequency of Moderate to Severe Hot Flushes (Mean Value)-60.331 Hot Flushes per weekStandard Deviation 37.5217
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 12 in Weekly Frequency of Moderate to Severe Hot Flushes (Mean Value)-55.317 Hot Flushes per weekStandard Deviation 30.2311
Estradiol (E2 0.3mg)Change From Baseline to Week 12 in Weekly Frequency of Moderate to Severe Hot Flushes (Mean Value)-41.783 Hot Flushes per weekStandard Deviation 32.6122
PlaceboChange From Baseline to Week 12 in Weekly Frequency of Moderate to Severe Hot Flushes (Mean Value)-31.916 Hot Flushes per weekStandard Deviation 44.4507
Comparison: Comparison between DRSP/E2 (0.5mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The mean change from baseline to week 12 is identical in both arms, alternative: there is a difference in the mean change from baseline.p-value: <0.000195% CI: [-33.2, -22]ANCOVA
Comparison: Comparison between DRSP/E2 (0.25mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The mean change from baseline to week 12 is identical in both arms, alternative: there is a difference in the mean change from baseline.p-value: <0.000195% CI: [-27.8, -16.6]ANCOVA
Comparison: Comparison between E2 (0.3mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The mean change from baseline to week 12 is identical in both arms, alternative: there is a difference in the mean change from baselinep-value: 0.000795% CI: [-15.4, -4.2]ANCOVA
Other Pre-specified

Change From Baseline to Week 12 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Mean Value)

Subjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Daily score is calculated as \[(2 x number of moderate hot flushes) + (3 x number of severe hot flushes)\] / (total number of moderate to severe hot flushes on that day). Range = 0 (lowest severity) to 3 (highest severity). Absolute change calculated as week 12 severity moderate to severe hot flushes minus baseline severity.

Time frame: Baseline until 12 weeks of treatment

Population: Full analysis set (ITT) with last observation carried forward approach (LOCF). Numbers differ from the complete full analysis set due to missing Week 1 data.

ArmMeasureValue (MEAN)Dispersion
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 12 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Mean Value)-1.4473 Scores on a scaleStandard Deviation 1.11616
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 12 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Mean Value)-1.2141 Scores on a scaleStandard Deviation 1.08299
Estradiol (E2 0.3mg)Change From Baseline to Week 12 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Mean Value)-0.7822 Scores on a scaleStandard Deviation 1.03497
PlaceboChange From Baseline to Week 12 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Mean Value)-0.3873 Scores on a scaleStandard Deviation 0.7695
Comparison: Comparison between DRSP/E2 (0.5mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The mean change from baseline to week 12 is identical in both arms, alternative: there is a difference in the mean change from baseline.p-value: <0.000195% CI: [-1.28, -0.859]ANCOVA
Comparison: Comparison between DRSP/E2 (0.25mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The mean change from baseline to week 12 is identical in both arms, alternative: there is a difference in the mean change from baseline.p-value: <0.000195% CI: [-1.013, -0.593]ANCOVA
Comparison: Comparison between E2 (0.3mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The mean change from baseline to week 12 is identical in both arms, alternative: there is a difference in the mean change from baseline.p-value: 0.000795% CI: [-0.57, -0.152]ANCOVA
Other Pre-specified

Change From Baseline to Week 4 in Weekly Frequency of Moderate to Severe Hot Flushes (Mean Value)

Subjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Absolute change calculated as week 4 number of moderate to severe hot flushes minus baseline number.

Time frame: Baseline until 4 weeks of treatment

Population: Full analysis set (ITT) with last observation carried forward approach (LOCF). Numbers differ from the complete full analysis set due to missing Week 1 data.

ArmMeasureValue (MEAN)Dispersion
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 4 in Weekly Frequency of Moderate to Severe Hot Flushes (Mean Value)-48.810 Hot Flushes per weekStandard Deviation 35.7876
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 4 in Weekly Frequency of Moderate to Severe Hot Flushes (Mean Value)-38.989 Hot Flushes per weekStandard Deviation 27.7812
Estradiol (E2 0.3mg)Change From Baseline to Week 4 in Weekly Frequency of Moderate to Severe Hot Flushes (Mean Value)-32.633 Hot Flushes per weekStandard Deviation 28.1349
PlaceboChange From Baseline to Week 4 in Weekly Frequency of Moderate to Severe Hot Flushes (Mean Value)-24.195 Hot Flushes per weekStandard Deviation 54.748
Comparison: Comparison between DRSP/E2 (0.5mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The mean change from baseline to week 4 is identical in both arms, alternative: there is a difference in the mean change from baseline.p-value: <0.000195% CI: [-29.9, 17.8]ANCOVA
Comparison: Comparison between DRSP/E2 (0.25mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The mean change from baseline to week 4 is identical in both arms, alternative: there is a difference in the mean change from baseline.p-value: <0.000195% CI: [-20.2, -8.1]ANCOVA
Comparison: Comparison between E2 (0.3mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The mean change from baseline to week 4 is identical in both arms, alternative: there is a difference in the mean change from baseline.p-value: 0.005495% CI: [-14.6, -2.5]ANCOVA
Other Pre-specified

Change From Baseline to Week 4 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Mean Value)

Subjects record daily on the diary cards the frequency and severity of hot flushes during the treatment period as none, mild, moderate or severe. Daily score is calculated as \[(2 x number of moderate hot flushes) + (3 x number of severe hot flushes)\] / (total number of moderate to severe hot flushes on that day). Range = 0 (lowest severity) to 3 (highest severity). Absolute change calculated as week 4 severity moderate to severe hot flushes minus baseline severity.

Time frame: Baseline until 4 weeks of treatment

Population: Full analysis set (ITT) with last observation carried forward approach (LOCF). Numbers differ from the complete full analysis set due to missing Week 1 data.

ArmMeasureValue (MEAN)Dispersion
0.5mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 4 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Mean Value)-0.8347 scores on a scaleStandard Deviation 1.02226
0.25mg DRSP / 0.5mg E2 (BAY86-4891)Change From Baseline to Week 4 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Mean Value)-0.5859 scores on a scaleStandard Deviation 0.89106
Estradiol (E2 0.3mg)Change From Baseline to Week 4 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Mean Value)-0.4033 scores on a scaleStandard Deviation 0.73774
PlaceboChange From Baseline to Week 4 in Weekly Mean Daily Severity of Moderate to Severe Hot Flushes (Mean Value)-0.1926 scores on a scaleStandard Deviation 0.63585
Comparison: Comparison between DRSP/E2 (0.5mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The mean change from baseline to week 4 is identical in both arms, alternative: there is a difference in the mean change from baseline.p-value: <0.000195% CI: [-0.813, -0.458]ANCOVA
Comparison: Comparison between DRSP/E2 (0.25mg/0.5mg) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The mean change from baseline to week 4 is identical in both arms, alternative: there is a difference in the mean change from baseline.p-value: <0.000195% CI: [-0.56, -0.205]ANCOVA
Comparison: Comparison between E2 (0.3) and Placebo with respect to a shift in the distribution of the end point. Null hypothesis: The mean change from baseline to week 4 is identical in both arms, alternative: there is a difference in the mean change from baseline.p-value: 0.023395% CI: [-0.381, -0.028]ANCOVA

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