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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).

Phase 3
Completed
Conditions
Menopause
Interventions
Drug: LNG IUS
Registration Number
NCT00185458
Lead Sponsor
Bayer
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.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
394
Inclusion Criteria
  • Women with intact uterus, regular menstrual cycles and no previous or current climacteric symptoms.
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Exclusion Criteria
  • Pregnancy or lactation.
  • Previous pelvic infections.
  • Abnormal bleeding.
  • Abnormal uterine cavity.
  • Uterine polyps.
  • Genital cancer.
  • Liver diseases.
  • Alcoholism or drug abuse.
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
LNG IUSLNG IUSLevonorgestrel 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.
Primary Outcome Measures
NameTimeMethod
Number of Bleeding DaysLast 90 days in Contraception Phase and first 360 days in Hormone-Replacement Therapy (HRT) Phase

Measured by using Subject Diaries (Subject Reported Data)

Number of Spotting DaysLast 90 days in Contraception Phase and first 360 days in HRT Phase

Measured by using Subject Diaries (Subject Reported Data)

Percentage of Participants With Successful TreatmentLast 90 days in Contraception Phase and first 360 days in HRT Phase

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

Secondary Outcome Measures
NameTimeMethod
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 phase

Higher 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 phase

Higher 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 phase

Higher 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 phase

Higher 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 phase

Higher 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 phase

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

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 phase

Higher 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 phase

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.

Continuation RatesAt entry, at 2 years, at 4 years

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

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 phase

Higher 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 phase

Higher 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 phase

Higher 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 phase

Higher 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 phase

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

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 phase

Higher 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 phase

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

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