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Completed

NCT Number: NCT03213145

Drug-drug Interaction Study Between EDP-305, Intraconazole and Rifampin in Healthy Volunteers

This is a non-randomized, 2-part, open-label, drug-drug interaction (DDI) study to evaluate the effect of concomitant administration of itraconazole or rifampin on the pharmacokinetics and safety of EDP-305 in healthy human volunteers.

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Key information

Age range

18 year–55 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1

Primary location

Pharmaceutical Research Associates, Inc.,

Lenexa, Kansas, 66219, United States

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

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 55 years, inclusive.
  • Female subjects must be of non-childbearing potential.

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.
  • A positive urine drug screen at screening or Day -1.
  • Current tobacco smokers or use of tobacco within 3 months prior to screening.
  • Any condition possibly affecting drug absorption (e.g., gastrectomy, cholecystectomy).
  • History of regular alcohol consumption.
  • Participation in a clinical trial within 30 days prior to the first dose of study drug.

Treatment and study plan

intraconazole

Drug

Subjects will receive itraconazole once daily from Day 5 through Day18

Rifampin

Drug

Subjects will receive rifampin once daily from Day 5 through Day 16

EDP 305

Drug

Subjects will receive EDP 305 once daily on Day 1 and Day 14

Primary outcomes

  1. Cmax of EDP-305 with and without coadministration with itraconazole

    Time frame: Up to 19 days

  2. AUC of EDP-305 with and without coadministration with itraconazole

    Time frame: Up to 19 days

  3. Cmax of EDP-305 with and without coadministration with rifampin

    Time frame: Up to 17 days

  4. AUC of EDP-305 with and without coadministration with rifampin

    Time frame: Up to 17 days

Secondary outcomes

  1. Safety measured by adverse events, physical exams, vital signs, 12-lead electrocardiograms (ECGs) and clinical lab results (including chemistry, hematology, and urinalysis).

    Time frame: Up to 19 days

Sponsors and collaborators

Lead sponsor

Enanta Pharmaceuticals, Inc

Industry

Registry information

Official study title

A Non-Randomized, Open-Label, Two-Part, Drug-Drug Interaction Study to Evaluate the Effects of Itraconazole and Rifampin on the Pharmacokinetics and Safety of EDP-305 in Healthy Volunteers

Important dates

Study start
2017
Primary completion
2017
Study completion
2017
First posted
Jul 11, 2017
Registry last updated
Nov 6, 2017

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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