Prophylactic Antimicrobial Catheter Lock
ALLOCK
1 other identifier
interventional
303
1 country
1
Brief Summary
This is a randomized, double blinded, prospective, multicenter, clinical trial of the use of Heparin versus Gentamicin as a pos-dialysis catheter lock solution.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Sep 2003
Longer than P75 for phase_4
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, 2003
CompletedFirst Submitted
Initial submission to the registry
December 10, 2007
CompletedFirst Posted
Study publicly available on registry
December 11, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2010
CompletedResults Posted
Study results publicly available
September 22, 2021
CompletedSeptember 22, 2021
September 1, 2021
6.3 years
December 10, 2007
March 15, 2021
September 21, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of Device-related Bacteremia
Positive blood cultures in a patient whose vascular access is a central venous catheter without another obvious source of infection
5 years
Secondary Outcomes (1)
Rate of Catheter Clotting Measured as Requirement for tPA Usage to Maintain Blood Flow
5 years
Study Arms (2)
1
ACTIVE COMPARATORCatheter lock with heparin 1,000 units/mL
2
ACTIVE COMPARATORCatheter lock with gentamicin 320 micrograms/mL in sodium citrate 4%
Interventions
A volume sufficient to fill the catheter length will be instilled in both catheter ports post dialysis
A volume sufficient to fill the catheter length will be instilled in both catheter ports post dialysis
Eligibility Criteria
You may qualify if:
- Requires placement of a central venous catheter or currently has a central venous catheter for hemodialysis access.
- Must be at least 18 years old
- Compliant with a dialysis treatment schedule
- Plans to continue hemodialysis treatment and follow-up at the investigational site
- Must be able to care for the exit site independently or have someone who is able to care for the site for them
- Must be able to sign the informed consent document
You may not qualify if:
- The subject who has had an infection associated with one or more positive blood cultures is not eligible until 14 days after blood cultures have become negative and clinical resolution of the episode has occurred
- Active exit site or tunnel infection
- Systemic or localized infection that is unresponsive to antibiotic therapy and/or is life threatening
- Known to have antibodies to heparin
- Allergy to pork heparin
- Allergy to gentamicin
- Subject is pregnant
- Known intravenous drug abuse
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Satellite Healthcare, Inc
Mountain View, California, 94041, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The requirement for dialysis facility staff to prepare the treatment intervention prevented a completely blinded study.
Results Point of Contact
- Title
- Veronica Legg, MS: Director of Research Business
- Organization
- Satellite Healthcare, Inc.
Study Officials
- PRINCIPAL INVESTIGATOR
Norman Coplon, MD
Satellite Healthcare, Inc.
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 10, 2007
First Posted
December 11, 2007
Study Start
September 1, 2003
Primary Completion
January 1, 2010
Study Completion
January 1, 2010
Last Updated
September 22, 2021
Results First Posted
September 22, 2021
Record last verified: 2021-09