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Assessment of the Transfer of Using Levonorgestrel Intrauterine System (LNG IUS) as a Contraceptive to Using it as Part of Hormone Replacement Therapy (HRT).

A 60-month Non-comparative Study on Bleeding Profiles With Levonorgestrel Intrauterine System in Transition From Reproductive Age Contraception to Menopause Age Endometrial Protection During Estrogen Replacement Therapy.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00185458
Enrollment
394
Registered
2005-09-16
Start date
2000-05-31
Completion date
2008-05-31
Last updated
2013-11-27

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

Conditions

Menopause

Brief summary

The study has been designed to look at the transfer from using LNG IUS for contraception only, in reproductive age to using it for endometrial protection in menopausal age. The main area of interest in the study is the pattern of any vaginal bleeding that occurs.

Detailed description

The study has previously been posted by Schering AG, Germany. Schering AG, Germany has been renamed to Bayer HealthCare AG, Germany. Bayer HealthCare AG, Germany is the sponsor of the trial.

Interventions

LNG IUS (initial in vitro release 20 µg/24h) intrauterine for minimum of 9 months and maximum of 60 months - 2 phases: a) Contraception Phase b) HRT Phase. For outcome measures (vaginal bleeding variables), five 90-day Reference Periods were defined, which were used for comparison during statistical analysis: Reference Period -1 in Contraception Phase; Reference Periods 1-4 in HRT Phase. 90-day reference periods for analyzing vaginal bleeding data are defined by WHO guideline. Reference Period -1 is the last 90-day reference period that the subject had before starting the HRT. Reference Period 1 covers the first 90-days of the HRT phase, Reference Period 2 covers days 91 to 180, Reference Period 3 days 181 to 270, and Reference Period 4 days 271 to 360 of the HRT phase.

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
46 Years to 51 Years
Healthy volunteers
No

Inclusion criteria

* Women with intact uterus, regular menstrual cycles and no previous or current climacteric symptoms.

Exclusion criteria

* Pregnancy or lactation. * Previous pelvic infections. * Abnormal bleeding. * Abnormal uterine cavity. * Uterine polyps. * Genital cancer. * Liver diseases. * Alcoholism or drug abuse.

Design outcomes

Primary

MeasureTime frameDescription
Number of Bleeding DaysLast 90 days in Contraception Phase and first 360 days in Hormone-Replacement Therapy (HRT) PhaseMeasured by using Subject Diaries (Subject Reported Data)
Number of Spotting DaysLast 90 days in Contraception Phase and first 360 days in HRT PhaseMeasured by using Subject Diaries (Subject Reported Data)
Percentage of Participants With Successful TreatmentLast 90 days in Contraception Phase and first 360 days in HRT PhaseDefinition of successful treatment: * Completion of HRT phase, and * Both, the number of bleeding days and the number of spotting days during HRT was equal to or less than during contraceptive phase, and * The number of bleeding days and the number of spotting days could be calculated for at least 3 out of the first 4 reference periods in HRT

Secondary

MeasureTime frameDescription
Progestogenic Symptom 2: Depressive Mood (as Measured by a VAS)Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.
Progestogenic Symptom 3: Acne or Greasy Skin (as Measured by a VAS)Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.
Progestogenic Symptom 4: Nausea (as Measured by a VAS)Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.
Progestogenic Symptom 5: Edema (as Measured by a VAS)Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.
Progestogenic Symptom 6: Decreased Libido (as Measured by a VAS)Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.
Climacteric Symptom 1: Hot Flushes (as Measured by a VAS)Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.
Assessment of QOL as Measured by Women's Health QuestionnaireLast measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseWomen's Health Questionnaire (Total Score). For the Total score, the minimum is 36 and maximum is 144. A higher score means the distress and dysfunction are less pronounced.
Climacteric Symptom 3: Vaginal Dryness (as Measured by a VAS)Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.
Climacteric Symptom 4: Sleep Problems (as Measured by a VAS)Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.
Climacteric Symptom 5: Irritability (as Measured by a VAS)Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.
Climacteric Symptom 6: Breast Tension (as Measured by a VAS)Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.
Progestogenic Symptom 7: Hair Loss (as Measured by a VAS)Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.
Progestogenic Symptom 8: Greasy Hair (as Measured by a VAS)Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.
Climacteric Symptom 2: Sweating Episodes (as Measured by a VAS)Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.
Continuation RatesAt entry, at 2 years, at 4 yearsPercentage of subjects continuing in the study at the given time points.
Progestogenic Symptom 1: Headache (as Measured by a Visual Analogue Scale (VAS))Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phaseHigher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Countries

Belgium, Finland, Netherlands, United Kingdom

Participant flow

Recruitment details

Only the subjects who reached menopause within max. of 4 years of the contraception phase were eligible for the Hormone-Replacement Therapy (HRT) phase. 58 subjects discontinued the study during the contraception phase before starting the HRT, and 168 subjects who started treatment did not reach menopause.

Pre-assignment details

489 subjects were screened: 394 subjects started treatment and 95 subjects failed screening. Intent-to-treat (ITT) population included all subjects (N=394) who had the LNG IUS inserted, or for whom the insertion was attempted. 322 subjects without major protocol deviations were included in the Per protocol set (PPS).

Participants by arm

ArmCount
LNG IUS
Levonorgestrel Intrauterine System (LNG IUS) (initial in vitro release 20 µg/24h) intrauterine for minimum of 9 months and maximum of 60 months - 2 phases: a) Contraception Phase b) Hormone-Replacement Therapy (HRT) Phase. For outcome measures (vaginal bleeding variables), five 90-day Reference Periods were defined, which were used for comparison during statistical analysis: Reference Period -1 in Contraception Phase; Reference Periods 1-4 in HRT Phase. 90-day reference periods for analyzing vaginal bleeding data are defined by World Health Organization (WHO) guideline. Reference Period -1 is the last 90-day reference period that the subject had before starting the HRT. Reference Period 1 covers the first 90-days of the HRT phase, Reference Period 2 covers days 91 to 180, Reference Period 3 days 181 to 270, and Reference Period 4 days 271 to 360 of the HRT phase.
394
Total394

Withdrawals & dropouts

PeriodReasonFG000
Contraception PhaseAdverse Event37
Contraception PhaseLost to Follow-up10
Contraception PhasePhysician Decision2
Contraception PhaseProtocol Violation2
Contraception PhaseWithdrawal by Subject7
HRT PhaseAdverse Event18
HRT PhaseLost to Follow-up4
HRT PhaseProtocol Violation2
HRT PhaseWithdrawal by Subject3

Baseline characteristics

CharacteristicLNG IUS
Age Continuous47.8 years
STANDARD_DEVIATION 1.42
Sex: Female, Male
Female
394 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
357 / 394
serious
Total, serious adverse events
25 / 394

Outcome results

Primary

Number of Bleeding Days

Measured by using Subject Diaries (Subject Reported Data)

Time frame: Last 90 days in Contraception Phase and first 360 days in Hormone-Replacement Therapy (HRT) Phase

Population: Intention to treat population (ITT); all subjects with adequate bleeding diary data. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEDIAN)
Reference Period -1 (Contraception Phase)Number of Bleeding Days0 Bleeding days
Reference Period 1 (HRT Phase)Number of Bleeding Days0 Bleeding days
Reference Period 2 (HRT Phase)Number of Bleeding Days0 Bleeding days
Reference Period 3 (HRT Phase)Number of Bleeding Days0 Bleeding days
Reference Period 4 (HRT Phase)Number of Bleeding Days0 Bleeding days
Comparison: Time effect tested with Friedman's two-way analysis of variance (ANOVA). The null-hypothesis is that the means are equal at the reference period tested.p-value: 0.128Friedman's two-way ANOVA
Primary

Number of Spotting Days

Measured by using Subject Diaries (Subject Reported Data)

Time frame: Last 90 days in Contraception Phase and first 360 days in HRT Phase

Population: ITT; all subjects with adequate bleeding diary data. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEDIAN)
Reference Period -1 (Contraception Phase)Number of Spotting Days4 Spotting days
Reference Period 1 (HRT Phase)Number of Spotting Days4 Spotting days
Reference Period 2 (HRT Phase)Number of Spotting Days2 Spotting days
Reference Period 3 (HRT Phase)Number of Spotting Days1 Spotting days
Reference Period 4 (HRT Phase)Number of Spotting Days0 Spotting days
Comparison: Time effect tested with Friedman's two-way analysis of variance (ANOVA). The null-hypothesis is that the means are equal at the reference period tested.p-value: 0.296Friedman's two-way ANOVA
Primary

Percentage of Participants With Successful Treatment

Definition of successful treatment: * Completion of HRT phase, and * Both, the number of bleeding days and the number of spotting days during HRT was equal to or less than during contraceptive phase, and * The number of bleeding days and the number of spotting days could be calculated for at least 3 out of the first 4 reference periods in HRT

Time frame: Last 90 days in Contraception Phase and first 360 days in HRT Phase

Population: ITT; all subjects eligible for the HRT

ArmMeasureValue (NUMBER)
Reference Period -1 (Contraception Phase)Percentage of Participants With Successful Treatment31 Percentage of participants with success
Secondary

Assessment of QOL as Measured by Women's Health Questionnaire

Women's Health Questionnaire (Total Score). For the Total score, the minimum is 36 and maximum is 144. A higher score means the distress and dysfunction are less pronounced.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Assessment of QOL as Measured by Women's Health Questionnaire104.1 score on a scaleStandard Deviation 17.75
Reference Period 1 (HRT Phase)Assessment of QOL as Measured by Women's Health Questionnaire114.4 score on a scaleStandard Deviation 16.64
Reference Period 2 (HRT Phase)Assessment of QOL as Measured by Women's Health Questionnaire112.9 score on a scaleStandard Deviation 16.32
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: <0.001Friedman's two-way ANOVA
Secondary

Climacteric Symptom 1: Hot Flushes (as Measured by a VAS)

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Climacteric Symptom 1: Hot Flushes (as Measured by a VAS)39.9 score on a scaleStandard Deviation 30.21
Reference Period 1 (HRT Phase)Climacteric Symptom 1: Hot Flushes (as Measured by a VAS)9.4 score on a scaleStandard Deviation 14.88
Reference Period 2 (HRT Phase)Climacteric Symptom 1: Hot Flushes (as Measured by a VAS)11.3 score on a scaleStandard Deviation 18.65
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: <0.001Friedman's two-way ANOVA
Secondary

Climacteric Symptom 2: Sweating Episodes (as Measured by a VAS)

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Climacteric Symptom 2: Sweating Episodes (as Measured by a VAS)43.0 score on a scaleStandard Deviation 29.4
Reference Period 1 (HRT Phase)Climacteric Symptom 2: Sweating Episodes (as Measured by a VAS)14.0 score on a scaleStandard Deviation 19.95
Reference Period 2 (HRT Phase)Climacteric Symptom 2: Sweating Episodes (as Measured by a VAS)17.0 score on a scaleStandard Deviation 21.97
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: <0.001Friedman's two-way ANOVA
Secondary

Climacteric Symptom 3: Vaginal Dryness (as Measured by a VAS)

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Climacteric Symptom 3: Vaginal Dryness (as Measured by a VAS)22.8 score on a scaleStandard Deviation 27.96
Reference Period 1 (HRT Phase)Climacteric Symptom 3: Vaginal Dryness (as Measured by a VAS)13.1 score on a scaleStandard Deviation 20.93
Reference Period 2 (HRT Phase)Climacteric Symptom 3: Vaginal Dryness (as Measured by a VAS)16.7 score on a scaleStandard Deviation 23
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: <0.001Friedman's two-way ANOVA
Secondary

Climacteric Symptom 4: Sleep Problems (as Measured by a VAS)

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Climacteric Symptom 4: Sleep Problems (as Measured by a VAS)39.4 score on a scaleStandard Deviation 29.71
Reference Period 1 (HRT Phase)Climacteric Symptom 4: Sleep Problems (as Measured by a VAS)17.1 score on a scaleStandard Deviation 21.34
Reference Period 2 (HRT Phase)Climacteric Symptom 4: Sleep Problems (as Measured by a VAS)19.9 score on a scaleStandard Deviation 23.93
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: <0.001Friedman's two-way ANOVA
Secondary

Climacteric Symptom 5: Irritability (as Measured by a VAS)

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Climacteric Symptom 5: Irritability (as Measured by a VAS)33.1 score on a scaleStandard Deviation 27.4
Reference Period 1 (HRT Phase)Climacteric Symptom 5: Irritability (as Measured by a VAS)17.2 score on a scaleStandard Deviation 19.47
Reference Period 2 (HRT Phase)Climacteric Symptom 5: Irritability (as Measured by a VAS)19.4 score on a scaleStandard Deviation 20.26
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: <0.001Friedman's two-way ANOVA
Secondary

Climacteric Symptom 6: Breast Tension (as Measured by a VAS)

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Climacteric Symptom 6: Breast Tension (as Measured by a VAS)15.5 score on a scaleStandard Deviation 22.16
Reference Period 1 (HRT Phase)Climacteric Symptom 6: Breast Tension (as Measured by a VAS)13.5 score on a scaleStandard Deviation 20.39
Reference Period 2 (HRT Phase)Climacteric Symptom 6: Breast Tension (as Measured by a VAS)13.0 score on a scaleStandard Deviation 19.42
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: 0.175Friedman's two-way ANOVA
Secondary

Continuation Rates

Percentage of subjects continuing in the study at the given time points.

Time frame: At entry, at 2 years, at 4 years

Population: ITT. Kaplan-Meier estimator given.

ArmMeasureGroupValue (NUMBER)
Reference Period -1 (Contraception Phase)Continuation RatesAt Entry100.0 Percentage of participants continuing
Reference Period -1 (Contraception Phase)Continuation RatesAt 2 Years72.3 Percentage of participants continuing
Reference Period -1 (Contraception Phase)Continuation RatesAt 4 Years23.6 Percentage of participants continuing
Secondary

Progestogenic Symptom 1: Headache (as Measured by a Visual Analogue Scale (VAS))

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Progestogenic Symptom 1: Headache (as Measured by a Visual Analogue Scale (VAS))23.9 score on a scaleStandard Deviation 23.98
Reference Period 1 (HRT Phase)Progestogenic Symptom 1: Headache (as Measured by a Visual Analogue Scale (VAS))19.1 score on a scaleStandard Deviation 22.57
Reference Period 2 (HRT Phase)Progestogenic Symptom 1: Headache (as Measured by a Visual Analogue Scale (VAS))18.2 score on a scaleStandard Deviation 23
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: 0.027Friedman's two-way ANOVA
Secondary

Progestogenic Symptom 2: Depressive Mood (as Measured by a VAS)

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Progestogenic Symptom 2: Depressive Mood (as Measured by a VAS)22.3 score on a scaleStandard Deviation 25.69
Reference Period 1 (HRT Phase)Progestogenic Symptom 2: Depressive Mood (as Measured by a VAS)11.8 score on a scaleStandard Deviation 17.31
Reference Period 2 (HRT Phase)Progestogenic Symptom 2: Depressive Mood (as Measured by a VAS)14.6 score on a scaleStandard Deviation 22.1
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: <0.001Friedman's two-way ANOVA
Secondary

Progestogenic Symptom 3: Acne or Greasy Skin (as Measured by a VAS)

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Progestogenic Symptom 3: Acne or Greasy Skin (as Measured by a VAS)8.9 score on a scaleStandard Deviation 14.02
Reference Period 1 (HRT Phase)Progestogenic Symptom 3: Acne or Greasy Skin (as Measured by a VAS)7.3 score on a scaleStandard Deviation 15.38
Reference Period 2 (HRT Phase)Progestogenic Symptom 3: Acne or Greasy Skin (as Measured by a VAS)7.6 score on a scaleStandard Deviation 15.41
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: <0.001Friedman's two-way ANOVA
Secondary

Progestogenic Symptom 4: Nausea (as Measured by a VAS)

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Progestogenic Symptom 4: Nausea (as Measured by a VAS)7.5 score on a scaleStandard Deviation 13.57
Reference Period 1 (HRT Phase)Progestogenic Symptom 4: Nausea (as Measured by a VAS)5.3 score on a scaleStandard Deviation 11.96
Reference Period 2 (HRT Phase)Progestogenic Symptom 4: Nausea (as Measured by a VAS)6.7 score on a scaleStandard Deviation 15.32
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: <0.001Friedman's two-way ANOVA
Secondary

Progestogenic Symptom 5: Edema (as Measured by a VAS)

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Progestogenic Symptom 5: Edema (as Measured by a VAS)15.7 score on a scaleStandard Deviation 20.3
Reference Period 1 (HRT Phase)Progestogenic Symptom 5: Edema (as Measured by a VAS)12.3 score on a scaleStandard Deviation 18.93
Reference Period 2 (HRT Phase)Progestogenic Symptom 5: Edema (as Measured by a VAS)11.7 score on a scaleStandard Deviation 17.65
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: 0.054Friedman's two-way ANOVA
Secondary

Progestogenic Symptom 6: Decreased Libido (as Measured by a VAS)

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Progestogenic Symptom 6: Decreased Libido (as Measured by a VAS)24.9 score on a scaleStandard Deviation 26.29
Reference Period 1 (HRT Phase)Progestogenic Symptom 6: Decreased Libido (as Measured by a VAS)15.6 score on a scaleStandard Deviation 22.06
Reference Period 2 (HRT Phase)Progestogenic Symptom 6: Decreased Libido (as Measured by a VAS)17.5 score on a scaleStandard Deviation 21.13
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: <0.001Friedman's two-way ANOVA
Secondary

Progestogenic Symptom 7: Hair Loss (as Measured by a VAS)

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Progestogenic Symptom 7: Hair Loss (as Measured by a VAS)10.0 score on a scaleStandard Deviation 15.14
Reference Period 1 (HRT Phase)Progestogenic Symptom 7: Hair Loss (as Measured by a VAS)9.3 score on a scaleStandard Deviation 16.69
Reference Period 2 (HRT Phase)Progestogenic Symptom 7: Hair Loss (as Measured by a VAS)9.0 score on a scaleStandard Deviation 13.63
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: 0.062Friedman's two-way ANOVA
Secondary

Progestogenic Symptom 8: Greasy Hair (as Measured by a VAS)

Higher value means the symptom is more pronounced. Minimum is 0, maximum is 100.

Time frame: Last measurement before start of HRT phase, 6 months after start of HRT phase, 12 month after start of HRT phase

Population: ITT. Only the subjects that were eligible for the HRT are included. Due to dropouts and missing data the number of subjects do not necessarily sum up to 168, the number of subjects of the ITT, who qualified for the HRT phase.

ArmMeasureValue (MEAN)Dispersion
Reference Period -1 (Contraception Phase)Progestogenic Symptom 8: Greasy Hair (as Measured by a VAS)14.0 score on a scaleStandard Deviation 20.6
Reference Period 1 (HRT Phase)Progestogenic Symptom 8: Greasy Hair (as Measured by a VAS)11.5 score on a scaleStandard Deviation 18.85
Reference Period 2 (HRT Phase)Progestogenic Symptom 8: Greasy Hair (as Measured by a VAS)11.1 score on a scaleStandard Deviation 18.93
Comparison: This is a Friedman's two-way analysis of variance (ANOVA) to test the time effect within the treatment group. The null-hypothesis is that the means are equal at the time points tested.p-value: <0.001Friedman's two-way ANOVA

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