NCT04203862

Brief Summary

The purpose of this trial is to examine the safety and pharmacokinetics of NPC-22 administered in a single ascending dose in healthy adult males.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Nov 2019

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 17, 2019

Completed
2 days until next milestone

Study Start

First participant enrolled

November 19, 2019

Completed
29 days until next milestone

First Posted

Study publicly available on registry

December 18, 2019

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 4, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 4, 2020

Completed
Last Updated

August 6, 2020

Status Verified

August 1, 2020

Enrollment Period

3 months

First QC Date

November 17, 2019

Last Update Submit

August 5, 2020

Conditions

Outcome Measures

Primary Outcomes (8)

  • Adverse events

    An adverse event will refer to any unfavorable or unintended sign (including an abnormal laboratory finding and abnormality on the 12-lead ECG or in vital signs) and symptom

    0-7 days post dose

  • Body temperature

    Body temperature will be measured for assess the safety of single ascending dose of NPC-22

    0-7 days post dose

  • Blood pressure

    Blood pressure will be measured for assess the safety of single ascending dose of NPC-22

    0-7 days post dose

  • Pulse rate

    Pulse rate will be measured for assess the safety of single ascending dose of NPC-22

    0-7 days post dose

  • ECG

    RR, PR, QRS, QT and QTcF interval and heart rate will be measured for assess the safety of single ascending dose of NPC-22

    0-7 days post dose

  • Number and/or rates of subjects with treatment-related adverse events as assessed by hematology tests

    Hematology tests will be performed for assessment the safety of single ascending dose of NPC-22

    0-7 days post dose

  • Number and/or rates of subjects with treatment-related adverse events as assessed by blood chemistry tests

    Blood chemistry tests will be performed for assessment the safety of single ascending dose of NPC-22

    0-7 days post dose

  • Number and/or rates of subjects with treatment-related adverse events as assessed by urinalysis

    Urinalysis will be performed for assessment the safety of single ascending dose of NPC-22

    0-7 days post dose

Secondary Outcomes (2)

  • Observed plasma concentration

    0-7 days post dose

  • Observed urine concentration

    0-4 days post dose

Study Arms (6)

1

EXPERIMENTAL

Single administration of low dose NPC-22

Drug: NPC-22

2

EXPERIMENTAL

Single administration of low/middle dose NPC-22

Drug: NPC-22

3

EXPERIMENTAL

Single administration of middle dose NPC-22

Drug: NPC-22

4

EXPERIMENTAL

Single administration of middle/high dose NPC-22

Drug: NPC-22

5

EXPERIMENTAL

Single administration of high dose NPC-22

Drug: NPC-22

6

EXPERIMENTAL

Single administration of placebo dose NPC-22

Drug: NPC-22 Placebo

Interventions

NPC-22DRUG

Single administration of low dose NPC-22

1

Single administration of NPC-22 Placebo

6

Eligibility Criteria

Age20 Years - 40 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Subjects who have provided their own written informed consent
  • Subjects aged ≥20 and \<40 years at the time of informed consent
  • Subjects with body weight of ≥50 kg and body mass index (BMI) (kg/m2) of ≥18.5 and \<25.0
  • Subjects who were identified to have no health problem on physical examination, physical assessment, laboratory tests, or other examinations at screening by the principal investigator or a sub-investigator

You may not qualify if:

  • Subjects with a complication or a history of drug abuse (use of an illicit drug) or alcohol dependence
  • Subjects with a history of severe disease that may recur during the study period
  • Subjects with any concurrent illnesses
  • Subjects who received another study drug within 180 days prior to the start of study drug administration
  • Subjects who donated blood of ≥400 mL within 12 weeks, blood of ≥200 mL within 4 weeks, or blood components within 2 weeks prior to the start of the study
  • Subjects who used any medicinal product (including over the counter drugs except for topical products) or similar product like a dietary supplement (including health food) within 7 days prior to the start of study drug administration
  • Subjects who took any food or beverage containing grapefruit or St. John's wort within 7 days prior to the start of study drug administration
  • Subjects who took any alcohol or caffeine-containing beverage within 3 days prior to the start of study drug administration
  • Subjects who smoked within 90 days prior to the start of study drug administration, or do not agree to stop smoking during the study period
  • Subjects who had a positive result for HBs antigen, HCV antibody, or HIV antigen/antibody, or a positive reaction to syphilis serology or urine drug test at screening
  • Subjects who are unsuitable as a subject in this study in the judgement of the principal investigator or a sub-investigator based on the 12-lead electrocardiogram at screening \[e.g., Fridericia's corrected QT (QTcF) interval of ≥450 ms\]
  • Subjects who have a familial history of torsades de pointes or long QT syndrome
  • Subjects who are unsuitable as a subject in this study in the judgement of the principal investigator or a sub-investigator by having a deviation from the institutional reference values
  • Subjects who are unsuitable as a subject in this study in the judgement of the principal investigator or a sub-investigator due to other reasons

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical Corporation Shinanokai Shinanozaka Clinic

Shinjuku, Tokyo, 160-0017, Japan

Location

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 17, 2019

First Posted

December 18, 2019

Study Start

November 19, 2019

Primary Completion

February 4, 2020

Study Completion

February 4, 2020

Last Updated

August 6, 2020

Record last verified: 2020-08

Locations