KJ-TFC-004 Drug-drug Interaction Study
A Randomized, Open-label, 2-period, Parallel Group, Multiple-dose Study to Evaluate the Drug-drugs Interaction Between Dorzolamide and Brimonidine in Healthy Korean Male Volunteers
1 other identifier
interventional
32
1 country
1
Brief Summary
To assess the pharmacokinetic Interaction between Dorzolamide and Brimonidine in healthy 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 Dec 2016
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
November 12, 2016
CompletedFirst Posted
Study publicly available on registry
November 18, 2016
CompletedStudy Start
First participant enrolled
December 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2018
CompletedApril 11, 2018
November 1, 2016
1 year
November 12, 2016
April 10, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Plasma concentration of Brimonidine and Dorzolamide
Group 1 Brimonidine Period 1 : 1d 0h,7d 0h,7d 12h,8d 0h(pre-dose), 8d 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 8, 12 h post-dose (Total 15 Point) Period 2 : 9d 0h,23d 0h,37d 0h,51d 0h,65d 0h,79d 0h,93d 0h,99d 0h,99d 12h, 100d 0h(pre-dose),100d 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 8, 12 h post-dose (Total 21Point) Dorzolamide Period 2 : 9d 0h,23d 0h,37d 0h,51d 0h,65d 0h,79d 0h,93d 0h,99d 0h,99d 12h,100d 0h (pre-dose), 100d 0.25,0.5,0.75,1,1.5,2,2.5,3,4,8,12 h post-dose (Total 21Point) Group 2 Brimonidine Period 2 : 93d 0h,99d 0h,99d 12h,100d 0h(pre-dose),100d 0.25, 0.5, 0.75, 1, 1.5,2,2.5,3,4,8,12h post-dose (Total 15Point) Dorzolamide Period 1 : 1d 0h, 15d 0h, 29d 0h, 43d 0h, 57d 0h, 71d 0h, 85d 0h, 91d 0h, 91d 12h, 92d 0h (pre-dose), 92d 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 8, 12 h post-dose (Total 21Point) Period 2 : 93d 0h, 99d 0h, 99d 12h, 100d 0h (pre-dose), 100d 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 8, 12 h post-dose (Total 15Point)
pre- and post dose of Brimonidine and Dorzolamide administration]
Secondary Outcomes (1)
Trough concentration of Dorzolamide and N-Desethyl-Dorzloamide
pre- and post dose of Dorzolamide and Dorzloamide administration]
Study Arms (2)
[A]→[A]+[B]
EXPERIMENTALPeriod 1 : At each dosing of Treatment A eye drops is administered for 8days Period 2 : At each dosing of Treatment A + Treatment B eye drops is administered for 92days
[B]→[A]+[B]
EXPERIMENTALPeriod 1 : At each dosing of Treatment B eye drops is administered for 92days Period 2 : At each dosing of Treatment A + Treatment B eye drops is administered for 8days
Interventions
One eye drop(about 40ul) / Day9 \~ Day100 / BID
One eye drop(about 40ul) / Day93 \~ Day100 / BID
Eligibility Criteria
You may qualify if:
- Healthy male adults aged between 19 and 50 during screening period
- BMI more than 18kg / m2 and less than 30kg / m2 and weight more than 55kg
- Signed the informed consent form prior to study participation.
You may not qualify if:
- Presence of medical history or a concurrent disease that may interfere with treatment and safety assessment or completion of this clinical study, including clinically significant disorders in kidney, liver, cardiovascular system, respiratory system, endocrine system, or neuropsychiatric system.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Kukje Pharmalead
Study Sites (1)
Clinical Trial Center, Seoul National University Hospital
Seoul, 110-744, South Korea
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kyung-sang Yu, Ph.d., M.B.A
Clinical Trial Center, Seoul National University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 12, 2016
First Posted
November 18, 2016
Study Start
December 1, 2016
Primary Completion
December 1, 2017
Study Completion
April 1, 2018
Last Updated
April 11, 2018
Record last verified: 2016-11
Data Sharing
- IPD Sharing
- Will not share