Pharmacokinetic Study of an Acute Gout Regimen
Open-Label Pharmacokinetic Study of a Low-Dose Acute Gout Regimen
1 other identifier
interventional
13
1 country
1
Brief Summary
This study aims to characterize the pharmacokinetic profile of colchicine after a regimen of 1.8 mg over two hours. A secondary goal is to evaluate the safety and tolerability of this regimen in healthy volunteers. To this end, all study subjects will be monitored for adverse effects throughout the entire study period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Sep 2007
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
Study Start
First participant enrolled
September 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2007
CompletedFirst Submitted
Initial submission to the registry
August 12, 2009
CompletedFirst Posted
Study publicly available on registry
November 20, 2009
CompletedResults Posted
Study results publicly available
November 20, 2009
CompletedNovember 20, 2009
October 1, 2009
Same day
August 12, 2009
August 12, 2009
October 5, 2009
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Maximum Plasma Concentration
The maximum or peak concentration that the drug reaches in the plasma.
Pharmacokinetic samples collected pre-dose and 0.5, 1 hour (prior to the second dose), and 1.5, 2, 2.5, 3, 4, 6, 8, 12, 18, 24, 36, and 48 hours post-dose (relative to the first dose) and 72 and 96 hours post-dose (on an outpatient basis).
Area Under the Concentration Time Curve From Time Zero to the Time of Last Measured Concentration (96 Hours) (AUC 0-t)
The area under the plasma concentration versus time curve beginning from the first dose until the last quantifiable concentration (96hours), calculated by the linear trapezoidal rule.
Pharmacokinetic samples collected pre-dose and 0.5, 1 hour (prior to the second dose), and 1.5, 2, 2.5, 3, 4, 6, 8, 12, 18, 24, 36, and 48 hours post-dose (relative to the first dose) and 72 and 96 hours post-dose (on an outpatient basis).
Area Under The Concentration Time Curve From Zero Through Infinity (AUC∞)
The area under the plasma concentration versus time curve extrapolated to infinity. AUC∞ is calculated as the sum of Total AUC0-t plus the ratio of the last measurable plasma concentration to the elimination rate constant
Pharmacokinetic samples collected pre-dose and 0.5, 1 hour (prior to the second dose), and 1.5, 2, 2.5, 3, 4, 6, 8, 12, 18, 24, 36, and 48 hours post-dose (relative to the first dose) and 72 and 96 hours post-dose (on an outpatient basis).
Secondary Outcomes (1)
Electrocardiogram Corrected QT Interval (QTcF)
Measured at baseline, 0.5, 1, 2, and 4 hours
Study Arms (1)
colchicine
EXPERIMENTALcolchicine 1.2mg by mouth initially then an additional 0.6mg orally 1 hour later (1.8mg over 2 hours)
Interventions
colchicine 1.2mg initially; then an additional 0.6mg orally 1 hour later (1.8mg over 2 hours)
Eligibility Criteria
You may qualify if:
- Healthy adults 18-55 years of age, non smoking and non-pregnant (postmenopausal, surgically sterile or using effective contraceptive measures) weighing at least 55kg and within 15% of ideal body weight.
You may not qualify if:
- Recent participation (within 30 days) in other research studies
- Recent significant blood donation
- Pregnant or lactating
- Test positive at screening for human immunodeficiency virus (HIV), hepatitis B surface antigen (HbsAg), or hepatitis C virus (HCV)
- Recent (2-year) history or evidence of alcoholism or drug abuse
- History or presence of significant cardiovascular, pulmonary, hepatic, renal, haematological, gastrointestinal, endocrine, immunologic, dermatologic, neurological, or psychiatric disease
- Subjects who have used any drugs or substances known to inhibit or induce cytochrome (CYP) P450 enzymes and/or P-glycoprotein (P-gp) within 30 days prior to the first dose and throughout the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
PRACS Institute, Ltd. - Cetero Research
Fargo, North Dakota, 58104, United States
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Director
- Organization
- Mutual Pharmaceutical Company, Inc.
Study Officials
- PRINCIPAL INVESTIGATOR
Anthony R Godfrey, Pharm.D.
PRACS Institiute, Ltd.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
August 12, 2009
First Posted
November 20, 2009
Study Start
September 1, 2007
Primary Completion
September 1, 2007
Study Completion
October 1, 2007
Last Updated
November 20, 2009
Results First Posted
November 20, 2009
Record last verified: 2009-10