The Evaluation of Pharmacokinetic/Pharmacodynamic Characteristics and Safety of QDX in Healthy Korean Male Subjects
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
1 other identifier
interventional
42
1 country
1
Brief Summary
To evaluate pharmacokinetic/pharmacodynamic characteristics and safety of QDX after single oral administration in healthy Korean male subjects
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jul 2020
Shorter than P25 for phase_1
1 active site
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
First Submitted
Initial submission to the registry
May 14, 2020
CompletedFirst Posted
Study publicly available on registry
May 26, 2020
CompletedStudy Start
First participant enrolled
July 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 6, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
October 6, 2020
CompletedOctober 27, 2020
May 1, 2020
3 months
May 14, 2020
October 23, 2020
Conditions
Outcome Measures
Primary Outcomes (5)
The Capsaicin-Induced Dermal Blood Flow (DBF)
Change from Baseline in Dermal Blood Flow Induced by QDX Compared to Placebo
Pre-dose(-2 hour), 2 hour, 4 hour, 8 hour, 24 hour post-dosing on Day1
Area Under the Plasma Concentration-time Curve From Time Zero to the Time of Last Quantifiable Concentration (AUC[0-T])
Area under the plasma concentration-time curve from time zero to the time of the last quantifiable concentration.
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 Last Quantifiable Plasma Concentration (AUClast)
Area under the plasma concentration-time curve from time zero to the last quantifiable concentration.
Pre-dose(-2 hour), 2 hour, 4 hour, 8 hour, 12hour, 24 hour post-dosing on Day1
Maximum Observed Plasma Concentration (Cmax)
Maximum observed plasma concentration following drug administration from the raw plasma concentration-time data.
Pre-dose(-2 hour), 2 hour, 4 hour, 8 hour, 12hour, 24 hour post-dosing on Day1
Time to Reach Maximum Plasma Concentration (Tmax)
Tmax was defined as the time required to reach maximum observed plasma concentration.
Pre-dose(-2 hour), 2 hour, 4 hour, 8 hour, 12hour, 24 hour post-dosing on Day1
Study Arms (5)
Placebo
PLACEBO COMPARATORQDX 25
EXPERIMENTALQDX 50
EXPERIMENTALQDX 100
EXPERIMENTALQDX 200
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- 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.
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Seoul National University Hospital, Dept. of Clinical Pharmacology
Seoul, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 14, 2020
First Posted
May 26, 2020
Study Start
July 1, 2020
Primary Completion
October 6, 2020
Study Completion
October 6, 2020
Last Updated
October 27, 2020
Record last verified: 2020-05