NCT03610945

Brief Summary

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

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jul 2018

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 12, 2018

Completed
7 days until next milestone

Study Start

First participant enrolled

July 19, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

August 1, 2018

Completed
14 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2018

Completed
6 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 21, 2018

Completed
Last Updated

December 5, 2018

Status Verified

December 1, 2018

Enrollment Period

27 days

First QC Date

July 12, 2018

Last Update Submit

December 4, 2018

Conditions

Keywords

drug-drug interaction

Outcome Measures

Primary Outcomes (4)

  • Cmax of EDP-305 with and without coadministration with fluconazole

    Up to 19 days

  • AUC of EDP-305 with and without coadministration with fluconazole

    Up to 19 days

  • Cmax of EDP-305 with and without coadministration with quinidine

    Up to 13 days

  • AUC of EDP-305 with and without coadministration with quinidine

    Up to 13 days

Secondary Outcomes (1)

  • Safety measured by adverse events

    Up to 25 days

Study Arms (2)

EDP-305 and fluconazole interaction (Part 1)

EXPERIMENTAL
Drug: FluconazoleDrug: EDP-305

EDP-305 and quinidine interaction (Part 2)

EXPERIMENTAL
Drug: QuinidineDrug: EDP-305

Interventions

Subjects will receive fluconazole once daily from Day 5 to Day 18

EDP-305 and fluconazole interaction (Part 1)

Subjects will receive quinidine twice daily from Day 5 to Day 12

EDP-305 and quinidine interaction (Part 2)

Subjects will receive a single dose of EDP-305 on Day 1 and Day 14

EDP-305 and fluconazole interaction (Part 1)

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • 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.

You may not qualify if:

  • 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.
  • Clinically significant electrocardiogram abnormalities or QTcF greater than 450 ms for males and 470 ms for females at either Screening or Day -1 (Part 2 only), or any prior history of QT abnormality.
  • For Part 2 subjects, the following cardiovascular abnormalities
  • QRS duration \>110 ms
  • Incomplete right bundle branch block or any complete bundle branch block
  • Heart rate \<40 or \>90 beats per minute (per vital sign capture while rested)
  • History of unexplained syncope, structural heart disease, or clinically significant arrhythmias
  • Personal or family history of long QT syndrome (genetically proven or suggested by sudden death of a close relative due to cardiac causes at a young age) or Brugada syndrome
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pharmaceutical Research Associates, Inc.,

Salt Lake City, Utah, 84124, United States

Location

MeSH Terms

Conditions

Non-alcoholic Fatty Liver Disease

Interventions

FluconazoleQuinidineEDP-305

Condition Hierarchy (Ancestors)

Fatty LiverLiver DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

TriazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCinchona AlkaloidsAlkaloidsQuinuclidinesHeterocyclic Compounds, Bridged-RingQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Enanta Pharmaceuticals, Inc

    Enanta Pharmaceuticals, Inc

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Model Details: 2-Part Single Group study
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 12, 2018

First Posted

August 1, 2018

Study Start

July 19, 2018

Primary Completion

August 15, 2018

Study Completion

August 21, 2018

Last Updated

December 5, 2018

Record last verified: 2018-12

Data Sharing

IPD Sharing
Will not share

Locations