Investigation of 2 Different Oral Formulations of Estradiol and Norethisterone in Healthy Women
Single Dose, Double-blind, Two-way Cross-over Bioequivalence Trial With 2 Different Oral Formulations of Estradiol and Norethisterone
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
-
Neu-Ulm, Germany, 89231
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Postmenopausal defined as at least 12 months spontaneous amenorrhoea, with serum FSH (follicle stimulating hormone) levels at least 40 IU/L and estradiol maximum 25 pg/mL. If the date of spontaneous amenorrhoea can not be identified because of previous hormone replacement therapy, serum FSH at least 40 IU/L and estradiol maximum 25 pg/mL
- Non-smoking
- Body Mass Index (BMI) maximum 35.0 kg/m^2
- Able to understand, read and speak German fluently
- Good state of health evidenced by medical history, physical examination including gynecological examination, and results from laboratory examination
- Willing to abstain from intake of caffeine containing food and beverages within 48 hours before drug administration
Exclusion Criteria:
- Known or suspected allergy to trial products or related products
- Previous use of oral, transdermal, nasal spray, vaginal preparations and implants within 8 weeks prior to the planned first drug administration
- Known, suspected or history of breast cancer
- Known or suspected estrogen dependent neoplasia e.g. endometrial cancer
- Abnormal genital bleeding of unknown aetiology
- Known insulin dependent as well as non-insulin dependent diabetes mellitus
- Positive test for HIV (human immunodeficiency virus) and/or hepatitis B and C
- Systolic blood pressure (BP) above or equal to 160 mm Hg and/or diastolic BP above or equal to 100 mm Hg, currently treated or untreated
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: New formulation
|
A single dose of one tablet under fasting conditions separated by a wash-out period of 2 weeks (+0-2 days) between dosing visits.
Administered orally.
|
|
Active Comparator: Old formulation
|
A single dose of one tablet under fasting conditions separated by a wash-out period of 2 weeks (+0-2 days) between dosing visits.
Administered orally.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Area under the Curve (0-t)
Time Frame: Up to 72 hours after trial product administration
|
Up to 72 hours after trial product administration
|
|
Cmax, maximum concentration
Time Frame: Up to 72 hours after trial product administration
|
Up to 72 hours after trial product administration
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Time to maximum (tmax)
Time Frame: Up to 72 hours after trial product administration
|
Up to 72 hours after trial product administration
|
|
Area under the curve from time zero to infinity
Time Frame: Up to 72 hours after trial product administration
|
Up to 72 hours after trial product administration
|
|
Terminal half-life (t½)
Time Frame: Up to 72 hours after trial product administration
|
Up to 72 hours after trial product administration
|
|
Terminal rate constant
Time Frame: Up to 72 hours after trial product administration
|
Up to 72 hours after trial product administration
|
|
Incidence of adverse events (AEs)
Time Frame: Week 8
|
Week 8
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Physiological Effects of Drugs
- Hormones
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Estrogens
- Contraceptive Agents, Hormonal
- Contraceptive Agents
- Reproductive Control Agents
- Contraceptives, Oral
- Contraceptive Agents, Female
- Contraceptives, Oral, Synthetic
- Contraceptives, Oral, Hormonal
- Estradiol
- Norethindrone
- Norethindrone Acetate
Other Study ID Numbers
Other Study ID Numbers
- KLI-1915
- 2007-003350-28 (EudraCT Number)
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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