Variability in the Measurement of WBCT Between Blood Drawn From Indwelling Catheters and Direct Venipuncture
A Study to Determine Variability in the Measurement of Whole Blood Clotting Time (WBCT) Between Blood Drawn From Indwelling Catheters and Direct Venipuncture
1 other identifier
interventional
10
1 country
1
Brief Summary
- 1.Determine if there is any difference between the whole blood clotting time results obtained from blood drawn from indwelling catheters and direct venipuncture
- 2.Determine the intra-subject variability in both procedures
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable healthy
Started Apr 2014
Shorter than P25 for not_applicable 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
April 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2014
CompletedFirst Submitted
Initial submission to the registry
July 28, 2014
CompletedFirst Posted
Study publicly available on registry
August 4, 2014
CompletedApril 4, 2018
April 1, 2018
1 month
July 28, 2014
April 3, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Whole blood clotting time results from blood drawn from indwelling catheters and direct venipuncture
Comparison of results in whole blood clotting time from blood sampled by direct venipuncture and from indwelling catheters as assessed by multiple technicians
single day sampling
Study Arms (1)
Catheter vs venipuncture blood samples
OTHEREvaluation of whether there is any difference in results of whole blood clotting time in blood samples drawn from an indwelling catheter versus direct venipuncture
Interventions
Evaluation of the source of blood samples on whole blood clotting time
Eligibility Criteria
You may qualify if:
- Signed and dated, written informed consent (Institutional Review Board \[IRB\]-approved informed consent form \[ICF\]).
- Healthy (as determined by medical history) male and female subjects aged 18 to 65 years (inclusive) with suitable veins for venipuncture.
You may not qualify if:
- Healthy subjects who cannot communicate reliably with the Investigator.
- History of major bleeding or major trauma within the past 6 months
- Healthy volunteer with a propensity to bleed (i.e. due to recent trauma, recent surgery, peptic ulcer, active or recent gastrointestinal bleeding or bleeding from hemorrhoids).
- Significant infection or known inflammatory process within 2 weeks of screening.
- Treatment with any investigational products or therapies within 30 days (or 5 half lives, whichever is greater) prior to screening.
- Received non-steroidal anti-inflammatory drug (NSAID) or medications (including aspirin) with a direct effect on hemostasis within 7 days of testing
- Unwillingness or inability to comply with procedures required in this protocol.
- Subjects who are concurrently enrolled in any other clinical study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Duke Clinical Research Unit
Durham, North Carolina, 27710, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Robert Noveck, MD
Duke Clinical Research Unit
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 28, 2014
First Posted
August 4, 2014
Study Start
April 1, 2014
Primary Completion
May 1, 2014
Study Completion
June 1, 2014
Last Updated
April 4, 2018
Record last verified: 2018-04