Safety/Tolerability and Pharmacokinetics/Pharmacodynamics of YH4808 After Oral Administration in Healthy Male Subjects
A Dose-block Randomized, Double-blind, Placebo/Active-controlled, Single/Multiple Dosing, Dose-escalation Phase I Clinical Trial to Investigate the Safety/Tolerability and PKs/PDs of YH4808 After Oral Administration in Healthy Male Subjects
1 other identifier
interventional
134
1 country
1
Brief Summary
First in human study
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 healthy
Started Nov 2009
Longer than P75 for phase_1 healthy
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
Study Start
First participant enrolled
November 1, 2009
CompletedFirst Submitted
Initial submission to the registry
November 2, 2009
CompletedFirst Posted
Study publicly available on registry
November 3, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2012
CompletedJuly 10, 2014
July 1, 2014
1.3 years
November 2, 2009
July 8, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To evaluate the PKs, PDs, safety and tolerability of escalating, single/multiple oral doses of YH4808
Throughout the study
Study Arms (12)
YH4808 30mg
EXPERIMENTAL1.Single dose 2.12 volunteers were administered YH4808 30mg or active/placebo comparators.(YH4808:active:placebo=8:2:2)
YH4808 50mg
EXPERIMENTAL1.Single dose 2.12 volunteers were administered YH4808 50mg or active/placebo comparators.(YH4808:active:placebo=8:2:2)
YH4808 100mg
EXPERIMENTAL1.Single dose 2.12 volunteers were administered YH4808 100mg or active/placebo comparators.(YH4808:active:placebo=8:2:2)
YH4808 200mg
EXPERIMENTAL1.Single dose 2.12 volunteers were administered YH4808 200mg or active/placebo comparators.(YH4808:active:placebo=8:2:2)
YH4808 400mg
EXPERIMENTAL1.Single dose 2.12 volunteers were administered YH4808 400mg or active/placebo comparators.(YH4808:active:placebo=8:2:2)
YH4808 100mg(repeat doses)
EXPERIMENTAL1.Repeat doses 2.12 volunteers were administered YH4808 100mg or active/placebo comparators.(YH4808:active:placebo=8:2:2)
YH4808 200mg(repeat doses)
EXPERIMENTAL1.Repeat doses 2.16 volunteers were administered YH4808 200mg or active/placebo comparators.(YH4808:active:placebo=8:6:2)
YH4808 400mg(repeat doses)
EXPERIMENTAL1.Repeat dose 2.12 volunteers were administered YH4808 400mg or active/placebo comparators.(YH4808:active:placebo=8:2:2)
YH4808 600mg
EXPERIMENTAL1.Single dose 2.12 volunteers were administered YH4808 600mg or active/placebo comparators.(YH4808:active:placebo=8:2:2)
YH4808 800mg
EXPERIMENTAL1.Single dose 2.12 volunteers were administered YH4808 800mg or active/placebo comparators.(YH4808:active:placebo=8:2:2)
Placebo
PLACEBO COMPARATOREsomeprazole 40mg
ACTIVE COMPARATORInterventions
10 volunteers will be administered matched placebo.
24 volunteers will be administered Esomeprazole 40mg
Eligibility Criteria
You may qualify if:
- Healthy male volunteers in the age between 20 to 45 years old
- Subjects who were determined to be appropriate through screening
- Weight: over 50kg, within ±20% of ideal body weight
- Subjects who signed written consent after receiving thorough explanation on trial purpose, content, and characteristics of investigational drug
You may not qualify if:
- Clinically significant disorder in liver, kidney, cardiovascular, respiratory system, endocrine system and CNS in the physical examination and clinical laboratory tests or a medical history of malignant tumor or psychological disease
- Medical history of gastrointestinal disease or acid restraining surgery, gastric/esophagus surgery (excluding appendectomy, hernia surgery)
- A history of hypersensitivity to drugs or clinically significant allergic disease
- Clinically significant abnormal values in blood chemistry(≥ 1.5 fold of normal upper limit in the levels of SGOT, SGPT)
- Subjects who were unable to be applicable for pH meter catheter
- Subjects who had a history of drug abuse or who had a positive results on urine drug screening
- Subjects who had taken usual dose of any prescription drugs within 14 days before the treatment or who had used usual dose of OTC drugs within 7 days before the treatment(cf, be able to be enrolled in this study according to an investigatory consideration)
- Subjects who participated in another clinical trial within 3 months before enrolling in this study
- Subjects who donated whole blood within 2 months or component blood within 1 month or who are donated within 1 month before the treatment
- Subjects who drank Over 21 units/week of alcohol or subjects who weren't able to stop drinking alcohol during the hospitalization
- Subjects who stopped smoking within 3 months before the treatment
- Subjects who had a beverage containing grapefruits within 24hrs before the hospitalization or who had a beverage containing grapefruits during the hospitalization
- Subjects who had a beverage containing caffeine during the hospitalization
- H.pylori positive results on the Urease breath test(Only repeat doses)
- Subjects with clinically significant observations considered as unsuitable based on medical judgment by investigators
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Clinical trials center, Seoul national university hospital
Seoul, 110-744, South Korea
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kyung-Sang Yu, MD, PhD
Seoul National University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 2, 2009
First Posted
November 3, 2009
Study Start
November 1, 2009
Primary Completion
March 1, 2011
Study Completion
March 1, 2012
Last Updated
July 10, 2014
Record last verified: 2014-07