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A Multi-Centered, Two-Arm, Randomized Study Comparing the Effects of AAT-023 (Zuragen) Solution, and Heparin on the Incidence of Catheter Related Blood Stream Infections in Tunneled Chronic Central Venous Catheters for Dialysis

Phase 3
Conditions
End Stage Renal Disease
Interventions
Device: AAT-023 solution (Zuragen)
Drug: Heparin
Registration Number
NCT00628680
Lead Sponsor
Ash Access Technology
Brief Summary

The purpose of this study is to determine if AAT-023 (Zuragen) solution is superior to Heparin in preventing Catheter Related Blood Stream Infections for End Stage Renal Disease patients.

Detailed Description

The purpose of this study is to show that AAT-023 (Zuragen) Solution is superior to Heparin in preventing Catheter Related Blood Stream Infections (CRBSI) when used as a catheter lock solution in Central Venous Catheter's for Dialysis between hemodialysis treatments (3x per week), where CRBSI's are defined as concordant bacteria found in both the catheter and peripheral blood or the exit site and peripheral blood in subjects demonstrating a temperature greater than 38 degrees celcius.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
415
Inclusion Criteria
  1. End Stage Renal Disease 18 yrs or older.
  2. CVCD with average dialysis flow rate over 300 mL/min for three most recent visits.
  3. Expectation by Investigator that CVCD may be needed for up to 26 weeks.
  4. Dialysis catheter is of three types a) single body with single entry and exit, b) single body with split ends, c) twin catheter with one catheter for removal of blood and another for return.
  5. Kt/V >1.1 or equivalent URR
  6. Negative serum pregnancy unless surgically sterile or post menopausal for >1yr.
  7. Negative blood culture result from pre-enrollment blood sample draw.
  8. Ability of patient to sign and understand the informed consent.
  9. Most recent lab results don't indicate hypocalcemia (<7mg/dL) or thrombocytopenia (<20,000)
  10. Avg. systolic blood pressure >90 mmHg as measured during the most recent three dialysis treatments.
  11. Lack of signs of current blood stream infection at the beginning of the prior three dialysis treatments.
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Exclusion Criteria
  1. A known Heparin allergy or a history of type 2 (antibody mediated) Heparin-induced thrombocytopenia.
  2. Active bleeding from any site or a documented positive stool hemocult test within 28 days of enrollment in study.
  3. Bloodstream infection,exit site infection or any infection requiring antibiotic use within 14 days of enrollment for any antibiotic listed in section 4.2.3 or within 30 days of enrollment for Vancomycin or any other antibiotic not listed in section 4.2.3 of the protocol
  4. Inability to comply with the conditions of, or complete the protocol in the opinion of the Investigator.
  5. Pregnant or breast feeding.
  6. Documented allergy to sodium citrate, methylene blue, methyl/paraben and/or propyl paraben.
  7. Documented chronic intrinsic coagulopathy evidenced by persistently and significantly elevated Prothrombin (INR>3), Partial Thromboplastin Time (PTT>60 seconds), or thrombocytopenia (platlet count <20,000/mm).
  8. Malignancy requiring chemotherapy or radiation treatment within 180 days of enrollment.
  9. Documented requirement for >5,000 units of Heparin per catheter lumen to maintain catheter patency (with decrease in blood flow demonstrated at 5,000 units per lumen Heparin catheter lock) with current catheter.
  10. Contraindications to citrate or taking drugs that may interact with citrate.
  11. Documented history of glucose-6-phosphate dehydrogenase deficiency (G6PD or Drug-induced methemoglobinemia).
  12. Participation in another research study.
  13. Co-morbidities, such as HIV, active hepatitis or recent transplants, that in the opinion of the Investigator, may increase the risk associated with study participation or may interfere with the interpretation of study results and would make the subject inappropriate for entry into this study.
  14. Unknown priming volume of catheter lumens.
  15. Redness of over 1 cm diameter or pus around the catheter exit site.
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
AAT-023 (Zuragen Arm)AAT-023 solution (Zuragen)Active experimental consisting of AAT-023 (Zuragen)solution
HeparinHeparin5000 units diluted with normal saline to the exact catheter lumen volume
Primary Outcome Measures
NameTimeMethod
To show that AAT-023 (Zuragen) solution is superior to Heparin in preventing CRBSI when used as a catheter lock solution in CVCD's between hemodialysis treatments.6 months
Secondary Outcome Measures
NameTimeMethod
To show that AAT-023 (Zuragen) solution is non-inferior to Heparin in terms of patency failure.6 months

Trial Locations

Locations (22)

Renal Medical Associates

🇺🇸

Lynwood, California, United States

New Port Richey Kidney Center

🇺🇸

New Port Richey, Florida, United States

MId Atlantic Nephrology Associates, PA

🇺🇸

Baltimore, Maryland, United States

Bay Breeze Dialysis

🇺🇸

Largo, Florida, United States

Nephrology consultants

🇺🇸

Orlando, Florida, United States

Hernando Kidney Center

🇺🇸

Spring Hill, Florida, United States

Hypertension & Renal Research Group

🇺🇸

Buffalo, New York, United States

Bayonet Point Hudson Kidney Center

🇺🇸

Hudson, Florida, United States

Nephrology Associates, P.C.

🇺🇸

Augusta, Georgia, United States

Nephrology & Hypertension Associates, PC

🇺🇸

Middlebury, Connecticut, United States

Gulf Breeze Dialysis Center

🇺🇸

Dunedin, Florida, United States

Outcomes Research International, Inc.

🇺🇸

Hudson, Florida, United States

Fox Valley Nephrology Associates

🇺🇸

Appelton, Wisconsin, United States

Bakersfield Dialysis Center

🇺🇸

Bakersfield, California, United States

Brandon nephrology

🇺🇸

Brandon, Florida, United States

Discovery Medical Research Group

🇺🇸

Ocala, Florida, United States

Western New England Renal & Transplant Associatea

🇺🇸

Springfield, Massachusetts, United States

Caritas St. Elizabeth Center

🇺🇸

Boston, Massachusetts, United States

Kidney Associates, PLLC

🇺🇸

Houston, Texas, United States

Bayview Nephrology, Inc.

🇺🇸

Erie, Pennsylvania, United States

Southwest Houston Research, LTD

🇺🇸

Houston, Texas, United States

Henry Ford Hospital

🇺🇸

Detroit, Michigan, United States

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