New drug may weaken your birth control: study launches
NCT ID NCT07539090
First seen Jun 27, 2026 · Last updated Sep 04, 2026 · Updated 2 times
Summary
This study looks at how a new drug called vimseltinib changes the way the body processes birth control pills. It involves 24 healthy women and lasts about 35 days. The goal is to see if vimseltinib makes birth control less effective, which is important for women who might take this drug in the future.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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About 24 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2026
- Expected to finish
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Oct 2026
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 55 years
- Sex
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Female participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Participants are in good general health, as required by the protocol and as determined by Principal Investigator. 2. Body mass index (BMI) from greater than or equal to (≥) 18.5 to less than or equal to ≤ 30 kilogram per square meter (kg/m\^2). 3. Adequate organ function, blood and urine tests, as required by the protocol and as determined by Principal Investigator. Exclusion Criteria: 1. History or presence of clinically significant diseases of the neurological, dermatological, renal, hepatic, gastrointestinal, cardiovascular, or musculoskeletal systems or history or presence of clinically significant psychiatric, immunological, endocrine, or metabolic disease as determined by Principal Investigator. 2. Unwilling or unable to comply with the requirements of the protocol. 3. Determined by Principal Investigator to be unsuitable to participate in the study for any other reason.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Nucleus Network
RECRUITINGSaint Paul, Minnesota, 55114, United States
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