Effect of Weight and/or Obesity on Caspofungin Drug Concentrations
Population Pharmacokinetic Analysis of Caspofungin in Overweight and Obese Volunteers
2 other identifiers
interventional
18
1 country
1
Brief Summary
This study will find how weight affects the dosing of a drug called caspofungin. Currently, the amount of caspofungin a patient receives is the same regardless of the patient's weight.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4 obesity
Started Feb 2010
Shorter than P25 for phase_4 obesity
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
February 1, 2010
CompletedFirst Submitted
Initial submission to the registry
February 2, 2010
CompletedFirst Posted
Study publicly available on registry
February 4, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedResults Posted
Study results publicly available
January 21, 2013
CompletedFebruary 10, 2017
December 1, 2016
10 months
February 2, 2010
December 13, 2012
December 21, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Total Clearance of Caspofungin
0-72 hours (0, 1, 8, 16, 24, 48, and 72 hours)
Study Arms (1)
Capsofungin
EXPERIMENTALSix volunteers will have a body mass index (BMI) less than 25 kg/m2, 6 will have a BMI 25-40 kg/m2, and 6 will have a BMI greater than 40 kg/m2.
Interventions
Caspofungin 70mg IV (each volunteer will only receive one dose of the study drug)
Eligibility Criteria
You may qualify if:
- Male and female subjects, age 18 years of age or older, of all racial and ethnic origins. English and/or Spanish speaking volunteers are eligible to participate.
You may not qualify if:
- Pregnant or nursing or unwilling to use a reliable contraception method during the study. The effects of caspofungin on pregnancy are unknown. In addition, the metabolic changes that accompany pregnancy may alter the concentration-time profile of caspofungin, so that the pregnancy and post-partum state would be a confounding variable.
- Abnormal liver function tests: transaminases\>10 times upper limit of normal, Alkaline phosphatase\>5 times upper limit of normal, total bilirubin\>5 times upper limit of normal.
- History of allergies to echinocandins.
- Echinocandins are contraindicated for any reason.
- Volunteers unwilling to comply with study procedures.
- Suspected or documented systemic fungal infection.
- Concomitant use of rifamycins, tacrolimus, or cyclosporine
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Texas Southwestern Medical Center
Dallas, Texas, 75390, United States
Related Publications (1)
Hall RG 2nd, Swancutt MA, Meek C, Leff R, Gumbo T. Weight drives caspofungin pharmacokinetic variability in overweight and obese people: fractal power signatures beyond two-thirds or three-fourths. Antimicrob Agents Chemother. 2013 May;57(5):2259-64. doi: 10.1128/AAC.01490-12. Epub 2013 Mar 4.
PMID: 23459494RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Ronald Hall
- Organization
- Texas Tech UHSC
Study Officials
- PRINCIPAL INVESTIGATOR
Ronald Hall, PharmD, MSCS
Texas Tech University HSC
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
February 2, 2010
First Posted
February 4, 2010
Study Start
February 1, 2010
Primary Completion
December 1, 2010
Study Completion
December 1, 2010
Last Updated
February 10, 2017
Results First Posted
January 21, 2013
Record last verified: 2016-12