NCT01017042

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
13

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Sep 2007

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2007

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2007

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2007

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

August 12, 2009

Completed
3 months until next milestone

First Posted

Study publicly available on registry

November 20, 2009

Completed
Same day until next milestone

Results Posted

Study results publicly available

November 20, 2009

Completed
Last Updated

November 20, 2009

Status Verified

October 1, 2009

Enrollment Period

Same day

First QC Date

August 12, 2009

Results QC Date

August 12, 2009

Last Update Submit

October 5, 2009

Conditions

Keywords

healthyblood levels

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

EXPERIMENTAL

colchicine 1.2mg by mouth initially then an additional 0.6mg orally 1 hour later (1.8mg over 2 hours)

Drug: colchicine tablets

Interventions

colchicine 1.2mg initially; then an additional 0.6mg orally 1 hour later (1.8mg over 2 hours)

Also known as: COLCRYS TM
colchicine

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Location

Related Links

MeSH Terms

Interventions

Colchicine

Intervention Hierarchy (Ancestors)

AlkaloidsHeterocyclic Compounds

Results Point of Contact

Title
Medical Director
Organization
Mutual Pharmaceutical Company, Inc.

Study Officials

  • Anthony R Godfrey, Pharm.D.

    PRACS Institiute, Ltd.

    PRINCIPAL INVESTIGATOR

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

Locations