NCT03979859

Brief Summary

This is a Phase 1, randomized, double-blind, single center, placebo-controlled, sequential cohort study in a maximum of 3 cohorts of 10 healthy male and/or female subjects each. Subjects in Cohorts 1, 2 and 3 will receive ascending multiple oral doses of WCK 4873 or matching placebo once daily on Days 1 to 7. Dosing will be conducted under fed conditions on each dosing day. The dose levels to be administered will be based on the safety, tolerability and PK results of the single dose and food effect study (W 4873 01 study; PRA-code WOE384EC-123841).

Trial Health

100
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for phase_1 healthy

Timeline
Completed

Started Aug 2013

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

Study Start

First participant enrolled

August 20, 2013

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 5, 2013

Completed
25 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2013

Completed
5.3 years until next milestone

First Submitted

Initial submission to the registry

April 3, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 7, 2019

Completed
Last Updated

June 11, 2019

Status Verified

June 1, 2019

Enrollment Period

4 months

First QC Date

April 3, 2019

Last Update Submit

June 6, 2019

Conditions

Outcome Measures

Primary Outcomes (9)

  • Assessing incidence of treatment emergent AEs

    By abnormal clinical laboratory (including liver function tests) findings

    Day 24

  • Assessing incidence of treatment emergent AEs

    By variation in physical examination

    Day 24

  • Assessing incidence of treatment emergent AEs

    By abnormal findings in eye movement test and visual acuity test

    Day 24

  • Assessing incidence of treatment emergent AEs

    By abnormal vital signs

    Day 24

  • Assessing incidence of treatment emergent AEs

    variations in 12-lead electrocardiogram

    Day 24

  • Measure the pharmacokinetic parameter: Area Under Curve (AUC)

    plasma PK parameters area under curve (AUC)

    Day 10

  • Measure the pharmacokinetic parameter-plasma PK concentration

    Plasma concentration -Cmax

    Day 10

  • Measure the pharmacokinetic parameter- Time

    Plasma PK parameter- Tmax

    Day 10

  • Measure the pharmacokinetic parameter- Time

    Plasma PK parameter- T1/2

    Day 10

Study Arms (2)

WCK 4873

EXPERIMENTAL

200 and 400 mg tablets Dosage form : Oral tablets Doses : To be determined based on the safety, tolerability and PK results of the single dose and food effect study

Drug: WCK 4873

Placebo

PLACEBO COMPARATOR

Visually matching placebo

Drug: Placebo Oral Tablet

Interventions

WCK 4873

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • BMI : 18.0-30.0 kg/m2 (Body Mass Index \[BMI\] \[kg/m2\] = Body weight \[kg\] Height2 \[m2\])
  • Ability and willingness to abstain from alcohol, methylxanthine-containing beverages or food (coffee, tea, cola, chocolate, "power-drinks"), grapefruit (juice) from 48 h prior to entry in the clinical research center until discharge
  • Medical history without major pathology as judged by the Principal Investigator
  • Resting supine blood pressure 90-139 (systolic) / 40-89 (diastolic) mmHg, a resting pulse rate of 40 beats per minute or higher, and showing no clinically relevant deviations as judged by the Principal Investigator
  • Computerized 12-lead electrocardiogram (ECG) recording without signs of clinically relevant pathology or showing no clinically relevant deviations as judged by the Principal -Investigator. QTcF should be \<450 ms

You may not qualify if:

  • Previous participation in the current study
  • Evidence of clinically relevant pathology
  • Mental handicap
  • History of Myasthenia Gravis
  • History of hepatitis and/or jaundice associated with the use of any antibiotic
  • Congenital prolongation of the QTc interval, ongoing proarrhythmic conditions such as uncorrected hypokalemia or hypomagnesemia, clinically significant bradycardia
  • History of relevant drug and/or food allergies
  • Regular/routine treatment with non-topical medications within 30 days prior to entry into the clinical research center
  • Smoking within 60 days prior to drug administration and through the follow-up visit
  • History of alcohol abuse or drug addiction (including soft drugs like cannabis products)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

nafithromycin

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 3, 2019

First Posted

June 7, 2019

Study Start

August 20, 2013

Primary Completion

December 5, 2013

Study Completion

December 30, 2013

Last Updated

June 11, 2019

Record last verified: 2019-06