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A Study to Evaluate the Drug Interaction Between Povorcitinib and the Oral Contraceptive Levonorgestrel/Ethinyl Estradiol in Healthy Adult Females

A Phase 1, Open-Label Study to Evaluate the Drug Interaction Between Povorcitinib and the Oral Contraceptive Levonorgestrel/Ethinyl Estradiol in Healthy Adult Females

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06380205
Enrollment
24
Registered
2024-04-23
Start date
2024-05-07
Completion date
2024-06-07
Last updated
2024-07-03

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

Conditions

Healthy Participants

Keywords

INCB054707

Brief summary

The purpose of this study is to evaluate the drug interaction between povorcitinib and the oral contraceptive levonorgestrel/ethinyl estradiol in healthy adult females.

Interventions

DRUGPovorcitinib

Povorcitinib will be administered at protocol defined dose.

Levonorgestrel/Ethinyl estradiol will be administered at protocol defined dose.

Sponsors

Incyte Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* Ability to comprehend and willingness to sign a written ICF for the study. * Females aged 18 to 60 years, inclusive, at the time of signing the ICF. * Body mass index between 18.0 and 30.5 kg/m2, inclusive. * No clinically significant findings in screening evaluations (eg, clinical, laboratory, and ECG evaluations). * Ability to swallow and retain oral medication.

Exclusion criteria

* History of uncontrolled or unstable cardiovascular, respiratory, renal, gastrointestinal, endocrine, hematopoietic, psychiatric, and/or neurological disease within 6 months before screening. * Presence or history of a malabsorption syndrome (eg, Crohn's disease or chronic pancreatitis) that could affect drug absorption. * Current or recent (within 3 months before screening) clinically significant gastrointestinal disease (eg, gallbladder disease) or surgery (including cholecystectomy; excluding appendectomy) that could affect the absorption of study treatment. * History of cardiovascular, cerebrovascular, peripheral vascular, or thrombotic disease (eg, deep vein thrombosis), pulmonary embolism, or uncontrolled hypertension (ie, blood pressure \> 140/90 mmHg at screening, confirmed by repeat testing). * Positive test for HBV, HCV, or HIV. Participants whose results are compatible with prior immunization for or immunity due to infection with HBV may be included at the discretion of the investigator. * History of tobacco- or nicotine-containing product-use within 1 month before screening. * Pregnant, breastfeeding, or planning to conceive during the study. Other protocol-defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Levonorgestrel (LNG) concentration in plasmaUp to Day 21LNG concentration in plasma.
Ethinyl estradiol (EE) concentration in plasmaUp to Day 21EE concentration in plasma.

Secondary

MeasureTime frameDescription
Povorcitinib concentration in plasmaUp to Day 21Povorcitinib concentration in plasma.
Additional LNG/EE PK parameters in plasmaUp to Day 21Additional LNG/EE PK parameters in plasma.
Number of participants with Treatment-emergent Adverse Events (TEAEs)Up to Day 32Defined as any adverse event, either reported for the first time or the worsening of a pre-existing event, occurring after first dose of study treatment.

Countries

United States

Outcome results

None listed

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