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Chloride High Level Of Resuscitation Infusion Chloride High Level Of Resuscitation Infusion Delivered Evaluation (CHLORIDE)
This study is currently recruiting participants.
Verified by Austin Health, April 2009
First Received: April 21, 2009   Last Updated: April 22, 2009   History of Changes
Sponsored by: Austin Health
Information provided by: Austin Health
ClinicalTrials.gov Identifier: NCT00885404
  Purpose

The purpose of this study is to determine whether intravenous fluid management using lower chloride solutions (Hartmann's solutions and Plasmalyte®) will result in better outcome when compared to management using high chloride solutions (0.9% saline and Gelofusine®).


Condition Intervention Phase
Shock
Critical Illness
Drug: Lower chloride fluids (Hartmann's solution and Plasmalyte®)
Phase IV

Study Type: Interventional
Study Design: Treatment, Non-Randomized, Open Label, Historical Control, Crossover Assignment, Efficacy Study
Official Title: A Prospective, Before and After Study of the Impact of Lower Chloride Intravenous Fluid Management on Patients' Acid-Base Status, Renal Profile,Length of Stay and Mortality.

Resource links provided by NLM:


Further study details as provided by Austin Health:

Primary Outcome Measures:
  • Mean base excess during hospital stay [ Time Frame: Six month control period (before) and 6 month intervention period (after) ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Unmeasured anions (strong ion gap) and chloride levels during hospital stay [ Time Frame: Six month control period (before) and 6 month intervention period (after) ] [ Designated as safety issue: No ]
  • Serum creatine levels [ Time Frame: Six month control period (before) and 6 month intervention period (after) ] [ Designated as safety issue: No ]
  • Length of ICU stay [ Time Frame: Six month control period (before) and 6 month intervention period (after) ] [ Designated as safety issue: No ]
  • Length of Emergency Department stay [ Time Frame: Six month control period (before) and 6 month intervention period (after) ] [ Designated as safety issue: No ]
  • Length of hospital stay [ Time Frame: Six month control period (before) and 6 month intervention period (after) ] [ Designated as safety issue: No ]
  • In-hospital mortality [ Time Frame: Six month control period (before) and 6 month intervention period (after) ] [ Designated as safety issue: No ]

Estimated Enrollment: 7000
Study Start Date: February 2009
Estimated Study Completion Date: August 2009
Estimated Primary Completion Date: August 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Intravenous fluids Drug: Lower chloride fluids (Hartmann's solution and Plasmalyte®)
Intravenous fluids used during the 6 month intervention period (after). Amount of fluids to be used is based on clinicians' discretion.

Detailed Description:

This is a prospective, controlled, before-and-after study. The baseline pre-intervention period will include collection of data while doctors and nurses are unaware that such collection is taking place. During this time, high chloride fluids (saline, Gelofusine, 4% albumin) will continue to be used according to standard practice with an estimated 30,000 liters of saline as well as 2,000 bottles of Gelofusine® being consumed.

Following a wash out period of education and preparation, there will be a complete shift to a working environment where use of saline, Gelofusine and any other fluids with a high chloride level (>110 mmol/L)will be restricted and substituted with fluids of lower chloride concentration similar to blood; either Hartmann's solution or Plasmalyte® or 20% albumin.

The study will compare a 6 month control period (before) and a six month intervention period (after).

  Eligibility

Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • All Intensive Care Unit (ICU) admissions at Austin Hospital
  • All Emergency Department (ED) admissions at Austin Hospital
  • All operations at Operating Theatre (OT) with hospital stay of more than 48 hours
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00885404

Contacts
Contact: Rinaldo Bellomo, MD, FJFICM rinaldo.bellomo@austin.org.au

Locations
Australia, Victoria
Austin Health Recruiting
Melbourne, Victoria, Australia, 3084
Principal Investigator: Nor'azim Mohd Yunos, M.Anaes EDIC            
Sponsors and Collaborators
Austin Health
  More Information

Publications:
Stewart PA. Modern quantitative acid-base chemistry. Can J Physiol Pharmacol. 1983 Dec;61(12):1444-61.
Sirker AA, Rhodes A, Grounds RM, Bennett ED. Acid-base physiology: the 'traditional' and the 'modern' approaches. Anaesthesia. 2002 Apr;57(4):348-56. Review.
Constable PD. Hyperchloremic acidosis: the classic example of strong ion acidosis. Anesth Analg. 2003 Apr;96(4):919-22. Review. No abstract available.
Dorje P, Adhikary G, McLaren ID, Bogush S. Dilutional acidosis or altered strong ion difference. Anesthesiology. 1997 Oct;87(4):1011-2; author reply 1013-4. No abstract available.
Story DA, Liskaser F, Bellomo R. Saline infusion, acidosis, and the Stewart approach. Anesthesiology. 2000 Feb;92(2):624; author reply 626. No abstract available.
Story DA, Poustie S, Bellomo R. Quantitative physical chemistry analysis of acid-base disorders in critically ill patients. Anaesthesia. 2001 Jun;56(6):530-3.
Reid F, Lobo DN, Williams RN, Rowlands BJ, Allison SP. (Ab)normal saline and physiological Hartmann's solution: a randomized double-blind crossover study. Clin Sci (Lond). 2003 Jan;104(1):17-24.
Dorje P, Adhikary G, Tempe DK. Avoiding latrogenic hyperchloremic acidosis--call for a new crystalloid fluid. Anesthesiology. 2000 Feb;92(2):625-6. No abstract available.
Morgan TJ, Venkatesh B, Hall J. Crystalloid strong ion difference determines metabolic acid-base change during in vitro hemodilution. Crit Care Med. 2002 Jan;30(1):157-60.
Kellum JA. Fluid resuscitation and hyperchloremic acidosis in experimental sepsis: improved short-term survival and acid-base balance with Hextend compared with saline. Crit Care Med. 2002 Feb;30(2):300-5.
Morgan TJ, Venkatesh B, Hall J. Crystalloid strong ion difference determines metabolic acid-base change during acute normovolaemic haemodilution. Intensive Care Med. 2004 Jul;30(7):1432-7. Epub 2004 Feb 28.
Story DA, Morimatsu H, Bellomo R. Hyperchloremic acidosis in the critically ill: one of the strong-ion acidoses? Anesth Analg. 2006 Jul;103(1):144-8, table of contents.

Responsible Party: Clinical Research Fellow, Department of Intensive Care, Austin Hospital. ( Nor'azim Mohd Yunos )
Study ID Numbers: 2008/03445
Study First Received: April 21, 2009
Last Updated: April 22, 2009
ClinicalTrials.gov Identifier: NCT00885404     History of Changes
Health Authority: Australia: Human Research Ethics Committee

Keywords provided by Austin Health:
chloride
acidosis

Study placed in the following topic categories:
Shock
Critical Illness
Acidosis

Additional relevant MeSH terms:
Disease Attributes
Pathologic Processes
Critical Illness

ClinicalTrials.gov processed this record on August 24, 2009