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Safety, Tolerability and Pharmacokinetic Study of KL1333 in Healthy Male Volunteers

Y

Yungjin Pharmaceutical

Status and phase

Completed
Phase 1

Conditions

MELAS Syndrome
Mitochondrial Respiratory Chain Deficiencies

Treatments

Drug: KL1333 200 mg
Drug: KL1333 400 mg
Drug: KL1333 50 mg
Drug: KL1333 25 mg
Drug: KL1333 800 mg
Drug: Placebo
Drug: KL1333 100 mg
Drug: KL1333 600 mg

Study type

Interventional

Funder types

Industry

Identifiers

NCT03056209
KL1333_101

Details and patient eligibility

About

The purpose of this First In Human study is to investigate the safety and tolerability of KL1333 after a single oral dose and to investigate the pharmacokinetic characteristics of KL1333 after a single oral dose.

Enrollment

60 patients

Sex

Male

Ages

19 to 45 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • 19 - 45 years of age at the time of screening
  • Subjects weighing ≥55 and ≤90 kg with BMI between 18 and 27 kg/m2
  • Subjects who agreed to voluntarily participate in this study and comply with all the study requirements by signing informed consent form after being informed of the nature of this study and understanding all aspects of this study

Exclusion criteria

  • History of clinically significant hepatic, renal, neurologic, immunologic, respiratory, endocrine disease or hematologic•oncologic disease, cardiovascular, psychiatric disease
  • History of disease or surgery of the gastrointestinal tract that could interfere with kinetics of the study drug. Simple hernia repair or appendectomy are excepted.
  • History of clinically significant or relevant allergy/hypersensitivity
  • Blood AST (SGOT), ALT (SGPT) >1.5 of upper limit
  • eGFR value of ≤90mL/min/1.73m2
  • Systolic blood pressure of <100 mmHg or >160 mmHg
  • Diastolic blood pressure of <60 mmHg or >100 mmHg
  • Any abnormalities in 12-lead ECG at screening visit
  • Subjects who showed positive result in drug abuse tests, or who has history of drug abuse within 60 days prior to the time of screening
  • Subjects who took prescribed medications or oriental medicine within 14 days or over-the-counter (OTC) medications or vitamins within 7 days prior to the dose of the study drug (however, the subject can be included if other criteria are met according to the discretion of the investigator)
  • Subjects who were administered any investigational products within 3 months from the first dose of the study drug
  • Subjects who have donated whole blood (60 days) or partial blood (30 days), or received blood transfusion
  • Subjects who have had alcohol consistently (>21units/week, 1unit=10 g of pure alcohol) or who is not able to stop drinking alcohol throughout the study period
  • Subjects who have smoked until 90 days prior to the study initiation or who are not able to stop smoking throughout the study period
  • Subjects who are not able to stop taking grapefruit/caffeine from 3 days prior to the first dose of the study drug throughout the study period
  • Subjects who plan for pregnancy during the study period or who are not able to use established contraceptive method
  • Subject who judged not eligible for study participation by investigator

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

60 participants in 7 patient groups

KL1333 25mg
Experimental group
Description:
Group 1
Treatment:
Drug: KL1333 25 mg
Drug: Placebo
KL1333 50mg
Experimental group
Description:
Group 2
Treatment:
Drug: KL1333 50 mg
Drug: Placebo
KL1333 100mg
Experimental group
Description:
Group 3
Treatment:
Drug: KL1333 100 mg
Drug: Placebo
KL1333 200mg
Experimental group
Description:
Group 4
Treatment:
Drug: KL1333 200 mg
Drug: Placebo
KL1333 400mg
Experimental group
Description:
Group 5
Treatment:
Drug: KL1333 400 mg
Drug: Placebo
KL1333 600mg
Experimental group
Description:
Group 6
Treatment:
Drug: KL1333 600 mg
Drug: Placebo
KL1333 800mg
Experimental group
Description:
Group 7
Treatment:
Drug: KL1333 800 mg
Drug: Placebo

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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