NCT04503863

Brief Summary

The purpose of this study is to examine the safety and pharmacokinetics of high dose NPC-22 administration in healthy adult males. The effect of administration routes for pharmacokinetics will be examined in advance.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jul 2020

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

Study Start

First participant enrolled

July 20, 2020

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

August 5, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 7, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 6, 2020

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 28, 2021

Completed
Last Updated

February 7, 2022

Status Verified

February 1, 2022

Enrollment Period

4 months

First QC Date

August 5, 2020

Last Update Submit

February 4, 2022

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

    0-14 days post dose

  • Body temperature

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

    0-14 days post dose

  • Blood pressure

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

    0-14 days post dose

  • Pulse rate

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

    0-14 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

    0-14 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

    0-14 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

    0-14 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

    0-14 days post dose

Secondary Outcomes (2)

  • Observed plasma concentration

    0-14 days post dose

  • Observed urine concentration

    0-14 days post dose

Study Arms (3)

Experimental 1

EXPERIMENTAL

Single administration of middle dose NPC-22

Drug: NPC-22

Experimental 2

EXPERIMENTAL

Single administration of high dose NPC-22

Drug: NPC-22

Experimental 3

PLACEBO COMPARATOR

Single administration of placebo dose NPC-22

Drug: NPC-22 Placebo

Interventions

NPC-22DRUG

Single administration of middle dose NPC-22

Experimental 1

Single administration of NPC-22 Placebo

Experimental 3

Eligibility Criteria

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

You may qualify if:

  • Japanese individuals who have been confirmed to meet all of the following criteria will be enrolled as a subject:
  • Individuals who have provided their own written informed consent
  • Individuals aged ≥20 and \<40 years at the time of informed consent
  • Individuals with body weight of ≥50 kg and body mass index (BMI) (kg/m2) of ≥18.5 and \<25.0
  • Individuals 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:

  • Japanese Individuals who meet any of the following criteria will be excluded from the study:
  • Individuals who are suffering or have a history of any skin disease or skin abnormality at the site of study drug administration (postauricular region, breast, upper arm and abdomen) that may prevent evaluation or are receiving treatment at the site of study drug administration that may prevent evaluation (e.g., topical corticosteroids)
  • Individuals who are hypersensitive to scopolamine or atropine (belladonna alkaloid) or have a complication or a history of drug allergy
  • Individuals with a complication or a history of drug abuse (use of an illicit drug) or alcohol dependence
  • Individuals with a history of severe disease that may recur during the study period
  • Individuals with any concurrent illnesses (including symptoms and findings, however excluding diseases that will not affect study evaluations such as pollinosis without manifestations and verruca)
  • Individuals who received another study drug within 180 days prior to the start of study drug administration
  • Individuals 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
  • Individuals 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
  • Individuals who took any food or beverage containing grapefruit or St. John's wort within 7 days prior to the start of study drug administration
  • Individuals who took any alcohol or caffeine-containing beverage within 3 days prior to the start of study drug administration
  • Individuals who smoked (used a product such as a cigarette, pipe, cigar, chewing tobacco, electronic cigarette, nicotine patch, or nicotine gum) within 90 days prior to the start of study drug administration, or do not agree to stop smoking during the study period
  • Individuals 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
  • Individuals 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 \[e.g., Fridericia's corrected QT (QTcF) interval of ≥450 ms\]
  • Individuals who have serum electrolyte levels (potassium, calcium, and magnesium) lower than the institutional reference values
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical Corporation Shinanokai Shinanozaka Clinic

Shinjuku-Ku, 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

August 5, 2020

First Posted

August 7, 2020

Study Start

July 20, 2020

Primary Completion

November 6, 2020

Study Completion

December 28, 2021

Last Updated

February 7, 2022

Record last verified: 2022-02

Locations