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A Study to Evaluate the Drug-Drug Interaction of EDP-323 With Midazolam, Caffeine, and Rosuvastatin in Healthy Participants

A Non-Randomized, Multiple-Dose, Open-Label, Single Sequence Study to Evaluate the Effect of Concomitant Administration of EDP-323 on the Pharmacokinetics and Safety of Midazolam, Caffeine, and Rosuvastatin in Healthy Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06917508
Enrollment
24
Registered
2025-04-08
Start date
2025-03-13
Completion date
2025-06-13
Last updated
2025-07-01

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

Conditions

Drug Drug Interaction, RSV Infection

Keywords

Drug Drug Interaction

Brief summary

The primary aim of this study is to assess the effect of EDP-323 on the pharmacokinetics and safety of midazolam, caffeine, and rosuvastatin in healthy adult participants.

Interventions

Subjects will receive EDP-323 once daily on Days 5-15

DRUGMidazolam

Subjects will receive midazolam once daily on Days 1 and 12

DRUGCaffeine

Subjects will receive caffeine once daily on Days 1 and 12

DRUGRosuvastatin

Subjects will receive rosuvastatin once daily on Days 2 and 13

Sponsors

Enanta Pharmaceuticals, Inc
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* An informed consent document signed and dated by the subject * Healthy male and female subjects of any ethnic origin between the ages of 18 and 65 years, inclusive * Screening body weight \>50 kg and body mass index (BMI) of 18 to 32 kg/m2 * Female subjects of childbearing potential must agree to use two effective methods of contraception from the date of Screening until 30 days after the last dose of EDP-323. A male participant who has not had a vasectomy and is sexually active with a woman of childbearing potential must agree to use effective contraception from the date of Screening to 90 days after his last dose of study drug.

Exclusion criteria

* Clinically relevant evidence or history of illness or disease * Pregnant or nursing females * History of febrile illness within 7 days prior to the first dose of study drug or subjects with evidence of active infection * Any condition possibly affecting drug absorption (e.g., gastrectomy, cholecystectomy) * Positive for HIV or hepatitis * Positive urine drug screen * Current tobacco smokers or use of tobacco within 3 months prior to Screening. * Received any vaccine, an investigational agent, or biological product within 28 days or 5 times the t½ of receipt of study drug, whichever is longer. * Drug sensitivity to midazolam, caffeine, rosuvastatin

Design outcomes

Primary

MeasureTime frame
Cmax of midazolam, caffeine, and rosuvastatin with and without the coadministration of EDP-323Up to 17 Days
AUC of midazolam, caffeine, and rosuvastatin with and without the coadministration of EDP-323Up to 17 Days

Secondary

MeasureTime frame
Safety measured by adverse eventsUp to 22 days

Countries

United States

Outcome results

None listed

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