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NCT07792408RecruitingPhase 1

Effects of VX-407 on the Pharmacokinetics of Combined Oral Contraceptives

A Phase 1, Open-label Drug Interaction Study to Evaluate the Effect of VX-407 on the Pharmacokinetics of Combined Oral Contraceptives

Source: ClinicalTrials.gov · Last updated 30 Sept 2026

Brief summary (registry, in English)

The purpose of the study is to evaluate the pharmacokinetic effects and safety and tolerability of VX-407 when coadministered with oral contraceptives.

Status (registry)
Recruiting
Phase (registry)
Phase 1
Study type
Interventional
Enrollment
148 (estimated)
First submitted
25 Aug 2026
Start date
1 Sept 2026
Primary completion date
11 Mar 2027
Lead sponsor
Vertex Pharmaceuticals Incorporated
NCT number
NCT07792408

What you commit to

  • Study type: Interventional · Phase 1
  • Planned participants: 148
  • From 1 Sept 2026 to the primary completion date, 11 Mar 2027
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • History of febrile illness within 5 days before the first dose of study drug
  • Pregnant, nursing, or planning to become pregnant during the study or within 90 days after the last dose of study drug
    • Other protocol defined Inclusion/Exclusion criteria will apply.

Who the study is looking for

  • Body mass index (BMI) of 18.0 to 30.0 kilogram per meter square (kg/m\^2), inclusive
  • A total body weight of greater than (\>) 50 kg

Age in the registry: 18 years to 50 years · Sex: Female · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Altasciences - Beaumont Clinic Montreal
Coordinator of this site? Confirm its status
MontrealCanadaRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.