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A Phase 1, Open-Label Study to Evaluate the Effect of Multiple Oral Doses of Bemnifosbuvir/Ruzasvir Fixed-dose Combination on the Single-Dose Pharmacokinetics of a Combined Oral Contraceptive (Ethinyl Estradiol/ Levonorgestrel) in Healthy Adult Female Participants of Non-Childbearing Potential

Trial Profile

A Phase 1, Open-Label Study to Evaluate the Effect of Multiple Oral Doses of Bemnifosbuvir/Ruzasvir Fixed-dose Combination on the Single-Dose Pharmacokinetics of a Combined Oral Contraceptive (Ethinyl Estradiol/ Levonorgestrel) in Healthy Adult Female Participants of Non-Childbearing Potential

Status: Not yet recruiting
Phase of Trial: Phase I

Latest Information Update: 24 Dec 2025

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At a glance

  • Drugs Bemnifosbuvir/Ruzasvir (Primary) ; Ethinylestradiol/levonorgestrel (Primary)
  • Indications Hepatitis C
  • Focus Pharmacokinetics
  • Sponsors Atea Pharmaceuticals

Most Recent Events

  • 24 Dec 2025 awaiting for RDI editor, if NP is going to be created for Ethinyl Estradioll/Levonorgestrel (EE/LNG) , will add as and when created and completed by RDI editor, completing with main primary drug for now. Dates have some discrepancy , all planned dates are same in NCT 1 Dec 2025, have retained only planned initiation for now, pls update when correct dates are available. Indication assumed from RDI, pls update further
  • 19 Dec 2025 New trial record

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