Skip to main content
OpenTrials
Completed

NCT Number: NCT04401137

The Evaluation of Pharmacokinetic/Pharmacodynamic Characteristics and Safety of QDX in Healthy Korean Male Subjects

To evaluate pharmacokinetic/pharmacodynamic characteristics and safety of QDX after single oral administration in healthy Korean male subjects

Completed

Looking for future studies?

Notify Me

Key information

Age range

19 year–45 year

Sex eligibility

Male

Study type

Interventional

Phase

Phase 1

Primary location

Seoul National University Hospital, Dept. of Clinical Pharmacology

Seoul, South Korea

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Participants who have fully understood this clinical trial via detailed explanation, are willing to voluntarily participate in this study, and agree to give written informed consent which is confirmed from IRB.
  • Healthy male participants aged between 19 and 45 years at screening
  • Those whose body weight is over 50kg, and BMI is between 18.0 and 27.0
  • Participants who have demonstrated at least a 100 percent (%) increase in dermal blood flow in 30 minutes after capsaicin challenge as part of the screening procedures.

Exclusion criteria

  • Those who have a clinically significant disease of liver, kidney, digestive, respiratory, endocrine, neurologic, blood/tumor, cardiovascular system, or history of those diseases
  • Those who have a history of hypersensitivity or clinically significant hypersensitivity reactions to drugs (containing Topiramate etc.)
  • Those who have a hereditary galactose intolerance, lapp lactase deficiency or glucose-galactose malabsorption syndrome
  • Those who have irritating skin, wounds, eczema, and wounds on the area where capsaicin is applied

Treatment and study plan

Topiramate

Drug

Topiramate

Primary outcomes

  1. The Capsaicin-Induced Dermal Blood Flow (DBF)

    Time frame: Pre-dose(-2 hour), 2 hour, 4 hour, 8 hour, 24 hour post-dosing on Day1

    Change from Baseline in Dermal Blood Flow Induced by QDX Compared to Placebo

  2. Area Under the Plasma Concentration-time Curve From Time Zero to the Time of Last Quantifiable Concentration (AUC[0-T])

    Time frame: Pre-dose(-2 hour), 2 hour, 4 hour, 8 hour, 12hour, 24 hour post-dosing on Day1

    Area under the plasma concentration-time curve from time zero to the time of the last quantifiable concentration.

  3. Area Under the Plasma Concentration-time Curve From Time Zero to the Time of Last Quantifiable Plasma Concentration (AUClast)

    Time frame: Pre-dose(-2 hour), 2 hour, 4 hour, 8 hour, 12hour, 24 hour post-dosing on Day1

    Area under the plasma concentration-time curve from time zero to the last quantifiable concentration.

  4. Maximum Observed Plasma Concentration (Cmax)

    Time frame: Pre-dose(-2 hour), 2 hour, 4 hour, 8 hour, 12hour, 24 hour post-dosing on Day1

    Maximum observed plasma concentration following drug administration from the raw plasma concentration-time data.

  5. Time to Reach Maximum Plasma Concentration (Tmax)

    Time frame: Pre-dose(-2 hour), 2 hour, 4 hour, 8 hour, 12hour, 24 hour post-dosing on Day1

    Tmax was defined as the time required to reach maximum observed plasma concentration.

Sponsors and collaborators

Lead sponsor

SK Chemicals Co., Ltd.

Industry

Registry information

Official study title

A Single Center, Randomized, Double Blind, Placebo Controlled, Dose Escalation Clinical Trial to Evaluate Pharmacokinetic/Pharmacodynamic Characteristics and Safety of QDX After Single Oral Administration in Healthy Korean Male Subjects

Important dates

Study start
2020
Primary completion
2020
Study completion
2020
First posted
May 26, 2020
Registry last updated
Oct 27, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.