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Bioequivalence Study: 2 mg Estradiol Valerate (EV) and 3 mg Dienogest (DNG) Without and With Levomefolate Calcium

Open-label, Randomized, Cross-over Study to Investigate the Bioequivalence of Estradiol Valerate (EV), Dienogest (DNG) and Levomefolate Calcium After Single Oral Administration of a Tablet Formulation Containing 2 mg Estradiol Valerate and 3 mg Dienogest Without and With 0.451 mg Levomefolate Calcium and a Tablet Formulation Containing 0.451 mg Levomefolate Calcium in 42 Healthy Postmenopausal Women

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00941057
Enrollment
43
Registered
2009-07-17
Start date
2009-09-30
Completion date
2010-01-31
Last updated
2016-08-01

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

Conditions

Pharmacology, Clinical

Brief summary

Investigation of the bioequivalence (BE) of Estradiol Valerate (EV) and Dienogest (DNG) after administration of one film-coated tablet containing 2 mg Estradiol Valerate, 3 mg Dienogest and 0.451 mg Levomefolate calcium as compared to one film-coated tablet containing 2 mg Estradiol Valerate,3 mg Dienogest.Investigation of the bioequivalence of levomefolate calcium after administration of one film-coated tablet containing 2 mg Estradiol Valerate, 3 mg Dienogest and 0.451 mg Levomefolate calcium as compared to one film-coated tablet containing 0.451 mg levomefolate calcium

Interventions

DRUGBAY 98-7079, Estradiolvalerate (EV) / Dienogest (DNG) / Levomefolate calcium

Oral, single dose, 2 mg EV + 3 mg DNG + 0.451 mg levomefolate calcium washout phase between treatments: at least 7 days

DRUGBAY 86-5027,Estradiolvalerate(EV) / Dienogest (DNG)

Oral, single dose, 2 mg EV + 3 mg DNG washout phase between treatments: at least 7 days

DRUGBAY 86-7660,levomefolate calcium

Oral, single dose, 0.451 mg levomefolate calcium washout phase between treatments: at least 7 days

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
45 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy postmenopausal women, age: 45-75 years with body mass index between ≥18 and ≤30 kg/m2. Post-menopausal state revealed by: medical history, and hormone analyses in serum: estradiol ≤20 pg/mL and in women \<60 years old: follicle-stimulating hormone ≥ 40 IU/L at screening

Exclusion criteria

* Contraindications for use of combined (Estradiolvalerate/Dienogest) contraceptive (e.g.history of venous/arterial thromboembolic disease) * Regular intake of medication * Clinically relevant findings (ECG, blood pressure, physical and gynaecological examination, laboratory examination) * Smoking

Design outcomes

Primary

MeasureTime frameDescription
AUCPre-dose and up to 72 hr post-dose for the treatments A and B and up to 12 hr post dose for the treatment CArea under the concentration vs time curve from zero to infinity for DNG
CmaxPre-dose and up to 72 hr post-dose for the treatments A and B and up to 12 hr post dose for the treatment CMaximum drug concentration for DNG and for E1, E2, E1S, and L-5-methyl-THF (baseline corrected and uncorrected)
AUC(0-tlast)Pre-dose and up to 72 hr post-dose for the treatments A and B and up to 12 hr post dose for the treatment CAUC from time 0 to the last data point above the lower limit of quantitation for E1, E2, E1S, and L-5-methyl-THF (baseline corrected and uncorrected)

Secondary

MeasureTime frameDescription
AUC(0-tlast)Pre-dose and up to 72 hr post-dose for the treatments A and B and up to 12 hr post dose for the treatment CAUC from time 0 to the last data point above the lower limit of quantitation for DNG
tmaxPre-dose and up to 72 hr post-dose for the treatments A and B and up to 12 hr post dose for the treatment CTime to reach maximum drug concentration in plasma for DNG and E1, E2, E1S, and L-5-methyl-THF (baseline uncorrected)
AUCPre-dose and up to 72 hr post-dose for the treatments A and B and up to 12 hr post dose for the treatment CArea under the concentration vs time curve from zero to infinity E1, E2, E1S, and L-5-methyl-THF (baseline corrected)
Pre-dose and up to 72 hr post-dose for the treatments A and B and up to 12 hr post dose for the treatment CHalf-life associated with the terminal slope for DNG and E1, E2, E1S, and L-5-methyl-THF
λzPre-dose and up to 72 hr post-dose for the treatments A and B and up to 12 hr post dose for the treatment CApparent terminal rate constant(estimates only) for DNG and E1, E2, E1S, and L-5-methyl-THF

Countries

Germany

Outcome results

None listed

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