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Protocol to Assess the Severity of Acute Kidney Injury (AKI)
This study is currently recruiting participants.
Verified by George Washington University, May 2008
First Received: April 15, 2008   Last Updated: May 5, 2008   History of Changes
Sponsor: George Washington University
Information provided by: George Washington University
ClinicalTrials.gov Identifier: NCT00673244
  Purpose

The principal objective is to safely determine if we can identify the severity of Acute Kidney Injury (AKI) early in the course of the disease. Once enrolled, we will draw blood and urine for relevant biomarkers. Our goal is to validate if any of these biomarkers can predict the course of AKI (recovery v. RRT v. death)


Condition Intervention
Acute Kidney Failure
Drug: Furosemide

Study Type: Interventional
Study Design: Prevention, Open Label, Single Group Assignment
Official Title: Protocol to Assess the Severity of Acute Kidney Injury

Resource links provided by NLM:


Further study details as provided by George Washington University:

Primary Outcome Measures:
  • Acute Kidney Injury requiring Replacement Treatment Therapy [ Time Frame: 14 days ] [ Designated as safety issue: No ]

Estimated Enrollment: 150
Study Start Date: April 2008
Estimated Study Completion Date: April 2010
Estimated Primary Completion Date: February 2010 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Experimental Drug: Furosemide
One dose: 1 mg/kg (iv)if the patient is furosemide naive or 1.5 mg/kg (iv) if patient is not furosemide naive.

Detailed Description:

AKI is a very common disease in the intensive care unit. However, despite advances in supportive care, patients with AKI carry a high mortality rate (50% to 70%). The established AKI affects nearly 5 percent of hospitalized persons and as many as 15 percent of critically ill patients. Currently, there are no FDA approved therapeutic agents for the treatment of AKI.

Retrospective studies suggest that the early initiation of renal replacement therapy (RRT) improves outcome. Many clinicians tend to take a "wait and see" approach because they do not want to dialyze a patient who is destined to recover renal function without the need for RRT. Therefore, it is vitally important to know early in the course which patients with AKI are likely to progress to RRT.   

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Increase in serum creatinine of 0.3 mg/dl over baseline within 72 hours of the initial rise in creatinine; and/or decline in urine output - sustained oliguria (a mean urine output of < 0.5 cc/kg/hr for 6 hours within 48 hours)
  • Written informed consent
  • Patients who already have a indwelling bladder catheter

Exclusion Criteria:

  • Under 18 years old
  • Voluntary refusal or missing written consent of the patient or the designated legal representative
  • Patients with advanced Chronic Kidney Disease - as defined by a baseline GFR of < 30 ml/min as calculated by the MDRD equation
  • Patients with renal transplantation
  • Pregnancy
  • Patients with an allergy or sensitivity to loop diuretics
  • Patients with a clinical syndrome consistent with pre-renal AKI

    • Defined by fractional excretion of Na of < 1%, or
    • Patients that are under-resuscitated as deemed by treating clinical team or
    • Patients who are actively bleeding
  • Patients with a clinical syndrome of post-renal AKI

    • Any radiological study that shows hydro-ureter, or
    • Clinical scenario wherein the obstruction is considered a likely possibility of the cause of AKI
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00673244

Contacts
Contact: Lakhmir S Chawla, MD 202-715-4570 lchawla@mfa.gwu.edu

Locations
United States, District of Columbia
George Washington University Hospital Recruiting
Washington, District of Columbia, United States, 20037
Contact: Lakhmir S Chawla, MD     202-715-4570     lchawla@mfa.gwu.edu    
Principal Investigator: Lakhmir S Chawla, MD            
Sponsors and Collaborators
George Washington University
Investigators
Principal Investigator: Lakmir S Chawla, MD George Washigton University
  More Information

Publications:
Hou SH, Bushinsky DA, Wish JB, Cohen JJ, Harrington JT. Hospital-acquired renal insufficiency: a prospective study. Am J Med. 1983 Feb;74(2):243-8.
Liu KD, Himmelfarb J, Paganini E, Ikizler TA, Soroko SH, Mehta RL, Chertow GM. Timing of initiation of dialysis in critically ill patients with acute kidney injury. Clin J Am Soc Nephrol. 2006 Sep;1(5):915-9. Epub 2006 Jul 6.
PARSONS FM, HOBSON SM, BLAGG CR, McCRACKEN BH. Optimum time for dialysis in acute reversible renal failure. Description and value of an improved dialyser with large surface area. Lancet. 1961 Jan 21;1(7169):129-34. No abstract available.
Fischer RP, Griffen WO Jr, Reiser M, Clark DS. Early dialysis in the treatment of acute renal failure. Surg Gynecol Obstet. 1966 Nov;123(5):1019-23. No abstract available.
Kleinknecht D, Jungers P, Chanard J, Barbanel C, Ganeval D. Uremic and non-uremic complications in acute renal failure: Evaluation of early and frequent dialysis on prognosis. Kidney Int. 1972 Mar;1(3):190-6. No abstract available.
Conger JD. A controlled evaluation of prophylactic dialysis in post-traumatic acute renal failure. J Trauma. 1975 Dec;15(12):1056-63. No abstract available.
Gettings LG, Reynolds HN, Scalea T. Outcome in post-traumatic acute renal failure when continuous renal replacement therapy is applied early vs. late. Intensive Care Med. 1999 Aug;25(8):805-13.
Demirkiliç U, Kuralay E, Yenicesu M, Cağlar K, Oz BS, Cingöz F, Günay C, Yildirim V, Ceylan S, Arslan M, Vural A, Tatar H. Timing of replacement therapy for acute renal failure after cardiac surgery. J Card Surg. 2004 Jan-Feb;19(1):17-20.
Elahi MM, Lim MY, Joseph RN, Dhannapuneni RR, Spyt TJ. Early hemofiltration improves survival in post-cardiotomy patients with acute renal failure. Eur J Cardiothorac Surg. 2004 Nov;26(5):1027-31.
Bellomo R, Ronco C, Kellum JA, Mehta RL, Palevsky P; Acute Dialysis Quality Initiative workgroup. Acute renal failure - definition, outcome measures, animal models, fluid therapy and information technology needs: the Second International Consensus Conference of the Acute Dialysis Quality Initiative (ADQI) Group. Crit Care. 2004 Aug;8(4):R204-12. Epub 2004 May 24. Review.

Responsible Party: GW Medical Faculty Associates ( Lakhmir Chawla )
Study ID Numbers: IRB# 010835
Study First Received: April 15, 2008
Last Updated: May 5, 2008
ClinicalTrials.gov Identifier: NCT00673244     History of Changes
Health Authority: United States: Institutional Review Board

Keywords provided by George Washington University:
Renal Replacement Therapy
Dialysis

Additional relevant MeSH terms:
Renal Insufficiency
Molecular Mechanisms of Pharmacological Action
Physiological Effects of Drugs
Diuretics
Cardiovascular Agents
Furosemide
Pharmacologic Actions
Membrane Transport Modulators
Urologic Diseases
Natriuretic Agents
Therapeutic Uses
Kidney Failure, Acute
Kidney Diseases
Renal Insufficiency, Acute
Sodium Potassium Chloride Symporter Inhibitors
Kidney Failure

ClinicalTrials.gov processed this record on February 08, 2010