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A Trial Investigating the Influence of Oral Semaglutide on Pharmacokinetics of Ethinylestradiol and Levonorgestrel in an Oral Contraceptive Combination Drug in Healthy Postmenopausal Females

A Trial Investigating the Influence of Oral Semaglutide on Pharmacokinetics of Ethinylestradiol and Levonorgestrel in an Oral Contraceptive Combination Drug in Healthy Postmenopausal Females

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02845219
Enrollment
25
Registered
2016-07-27
Start date
2016-07-31
Completion date
2016-12-31
Last updated
2017-06-07

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

Conditions

Diabetes, Diabetes Mellitus, Type 2

Brief summary

This trial is conducted in Europe. The aim of the trial is to investigate the influence of oral semaglutide on pharmacokinetics (the exposure of the trial drug in the body) of ethinylestradiol and levonorgestrel in an oral contraceptive combination drug in healthy postmenopausal females.

Interventions

DRUGsemaglutide

Oral administration once daily alone or together with oral contraceptive.

DRUGSNAC

Oral administration once daily together with oral contraceptive.

Oral administration once daily alone or together with oral semaglutide or SNAC.

Sponsors

Novo Nordisk A/S
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
45 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Postmenopausal female, age at least 45 years at the time of signing informed consent. With at least 12 consecutive months since the last spontaneous menstrual bleeding (if there was any uncertainty of the time of the last spontaneous bleeding, the postmenopausal status is to be confirmed with follicle stimulating hormone (FSH) 40 mIU/mL) * Body mass index (BMI) between 20.0 and 29.9 kg/m\^2 (both inclusive) * Considered to be generally healthy based on the medical history, physical examination, and the results of vital signs, electrocardiogram and clinical laboratory tests performed during the screening visit, as judged by the investigator

Exclusion criteria

* Smoker (defined as a subject who is smoking at least one cigarette or the equivalent per day). A subject smoking less than one cigarette or the equivalent per day must be able or willing to refrain from smoking and use of nicotine substitute products during the trial * Any blood draw in excess of 25 mL in the past 30 days, or donation of blood or plasma in excess of 400 mL within the 90 days preceding screening * Sitting blood pressure at screening (after resting for at least 5 minutes) outside the range of 90-139 mmHg for systolic or 50-89 mmHg for diastolic. If white-coat hypertension is suspected a single repeat measurement is allowed, last measurement being conclusive * History of major surgical procedures involving the stomach potentially affecting absorption of trial product (e.g. subtotal and total gastrectomy, sleeve gastrectomy, gastric bypass surgery)

Design outcomes

Primary

MeasureTime frame
Area under the ethinylestradiol plasma concentration-time curve during a dosing interval (0-24 hours) at steady stateOn day 8 (OC alone), day 24 (OC with SNAC) and day 82 (OC with oral semaglutide at steady state)
Area under the levonorgestrel plasma concentration-time curve during a dosing interval (0-24 hours) at steady stateOn day 8 (OC alone), day 24 (OC with SNAC) and day 82 (OC with oral semaglutide at steady state)

Secondary

MeasureTime frame
Maximum observed ethinylestradiol plasma concentration during a dosing interval (0-24 hours) at steady stateOn day 8 (OC alone), day 24 (OC with SNAC) and day 82 (OC with oral semaglutide at steady state)
Maximum observed levonorgestrel plasma concentration during a dosing interval 0-24 hours) at steady stateOn day 8 (OC alone), day 24 (OC with SNAC) and day 82 (OC with oral semaglutide at steady state)

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026