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Comparison of the Extent to Which the Drug Given as Two Different Capsule Sizes Becomes Available to the Body

Single Center, Randomized, Open-label, Cross-over Study to Investigate the Pharmacokinetics of Two Oral Formulations of Elinzanetant After Single Dosing in Healthy Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04845841
Enrollment
16
Registered
2021-04-15
Start date
2021-04-09
Completion date
2021-06-01
Last updated
2023-08-09

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

Conditions

Vasomotor Symptoms as a Sex Hormone-dependent Disorder in Women and Men

Brief summary

Researchers are looking for a new way to treat women who have symptoms by hormonal changes, like those that happen in women during menopause. These symptoms can include hot flashes, night sweats, and changes in blood pressure. These symptoms are caused by hormonal changes occurring during menopausal transition when women may have also changes in their monthly cycles. The menopausal transition most often begins between ages 45 and 55 and leads to menopause, a point in time 12 months after a woman's last period. The study drug, elinzanetant, was designed to treat symptoms caused by hormonal changes. Before a new treatment can be approved for people to take, researchers perform clinical trials to better understand how this treatment works and to investigate safety. The purpose of this study is to assess the blood levels of elinzanetant when given as 2 capsules of dose A (what is intended for further research and future commercialization) and also to compare the blood levels when given as 3 capsules of dose B (what was used for research up to now). Furthermore, researchers want to find out if taking of elinzanetant on two time points leads to differences in blood levels of elinzanetant. This trial will be performed in healthy women aged 40 to 65 years.

Interventions

DRUGElinzanetant (BAY3427080) treatment A

Single oral dose

DRUGElinzanetant (BAY3427080) treatment B

Single oral dose

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
40 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Participant must be 40 to 65 years of age inclusive, at the time of signing the informed consent. * Participants who are overtly healthy as determined by medical evaluation including medical history, physical examination, blood pressure, pulse rate, 12-lead electrocardiogram, body temperature, and laboratory tests. * Non-smoker, at least from 3 months before the screening visit onwards * Body weight of at least 50 kg and BMI within the range 18.0 and 30.0 kg/m\*2 (inclusive) at screening. * Female * Women of childbearing potential will have to use highly effective non-hormonal contraception when having sexual intercourse with a male partner from signing the informed consent form until 5 days after last dose of the study drug. Acceptable methods of contraception for this study are listed in protocol. * Women of non-childbearing potential are not required to use contraception. Non-childbearing potential is defined as * Postmenopausal state confirmed by follicle stimulating hormone (FSH) level \>40 U/L, or above reference range from the local laboratory, or * Surgically sterilized by bilateral tubal ligation, or bilateral oophorectomy with or without hysterectomy documented by medical report verification

Exclusion criteria

* Pregnant or breastfeeding women. * Any clinically relevant abnormal findings in medical history and physical examination which in the opinion of the investigators, may put the participant at risk because of her participation in the trial or provide difficulties in interpreting the trial data. * History or evidence of any clinically relevant cardiovascular, gastrointestinal, endocrine, hematologic, hepatic, immunologic, metabolic, urologic, pulmonary, neurologic, dermatologic, psychiatric, renal and/or other clinically relevant disease, as judged by the investigator. * Pre-existing diseases for which it can be assumed that the absorption, distribution, metabolism, elimination and effects of the study intervention will not be normal. * Any medical disorder, condition or history of such that would impair the participant's ability to participate or complete this study in the opinion of the investigator. * Known hypersensitivity to the study interventions (active substances, or excipients of the preparations). * Known severe allergies e.g., allergies to more than 3 allergens, allergies affecting the lower respiratory tract - allergic asthma, allergies requiring therapy with corticosteroids, urticaria or significant non-allergic drug reactions. * Relevant diseases within the last 4 weeks prior to the first study intervention administration. * Febrile illness within 4 weeks before first study intervention administration. * Regular use of medicines.

Design outcomes

Primary

MeasureTime frameDescription
AUC of elinzanetantPeriod 1: Day 1-9, Day 11, Day 13, Day 15; Period 2: Day 1-7, Day 8 (follow up visit)AUC: Area under the concentration vs. time curve from zero to infinity after single (first) dose
Cmax of elinzanetantPeriod 1: Day 1-9, Day 11, Day 13, Day 15; Period 2: Day 1-7, Day 8 (follow up visit)Cmax: Maximum observed drug concentration in measured matrix after single dose administration

Secondary

MeasureTime frame
Incidence of treatment-emergent adverse events (TEAEs)Approximately 2 to 3 months
Severity of treatment-emergent adverse events (TEAEs)Approximately 2 to 3 months

Countries

Germany

Outcome results

None listed

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