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CompletedNCT02614040SaLt-EDUpdated Sep 15, 2017

Saline Against Lactated Ringers or Plasmalyte in the Emergency Department

An interventional study of 0.9% Saline and Physiologically-balanced isotonic crystalloid in Critical Illness and Acute Kidney Injury, sponsored by Vanderbilt University. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2017-09-15.

Sponsored by Vanderbilt University · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
14,000
Allocation
Randomized
Ages
18 Years and older
Sex
All
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Study summary

This study will be a cluster-randomized, single-center trial comparing 0.9% saline (normal saline) vs physiologically-balanced crystalloid fluids (Lactated Ringers or Plasmalyte A) for intravenous fluid administration in the emergency department.

Read the detailed description

The administration of intravenous fluids is ubiquitous in the care of the acutely ill. Commonly available isotonic crystalloid solutions contain a broad spectrum of electrolyte compositions including a range chloride concentrations. Recent studies have associated solutions with supraphysiologic chloride content with hyperchloremia, metabolic acidosis and renal vasoconstriction, acute kidney injury and renal replacement therapy, and increased mortality but no large, randomized-controlled trials have been conducted. SaLt-ED will be a large, cluster-randomized trial enrolling adults requiring intravenous isotonic crystalloid administration and hospital admission from the Vanderbilt University Emergency Department from January 1st 2016 until April 30 2017. The primary endpoint will be hospital-free days to day 28.

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Conditions studied

  • Critical Illness
  • Acute Kidney Injury

Keywords

  • crystalloid
  • acute kidney injury
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In context

Acute Kidney Injury

1,594 studies on the registry are indexed under Acute Kidney Injury; 370 are open to participants now.

This study's enrollment of 14,000 is above the median of 100 across 763 interventional studies indexed under Acute Kidney Injury.

Browse Acute Kidney Injury studies →

Lead sponsor

Vanderbilt University is the lead sponsor of 508 studies on the registry; 19 are open to participants now.

Of its 7 completed or terminated interventional studies of FDA-regulated products, 5 (71%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Patient in the Vanderbilt Adult Emergency Department
  2. Felt by treating clinician to require intravenous isotonic crystalloid
  3. Felt by treating clinician to require inpatient hospital admission

Exclusion criteria

Exclusion Criteria:

  1. Age \< 18 years
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
14,000 participants (actual)

Study arms

  • Active comparator
    0.9% Saline

    Patients in a month randomized to physiologically-balanced isotonic fluid will receive 0.9% Saline whenever isotonic intravenous fluid administration is ordered by the treating provider.

    Other: 0.9% Saline

  • Active comparator
    Physiologically-balanced

    Patients in a month randomized to physiologically-balanced isotonic fluid will receive physiologically-balanced isotonic crystalloid (Plasma-Lyte© A or Lactated Ringer's) whenever isotonic intravenous fluid administration is ordered by the treating provider.

    Other: Physiologically-balanced isotonic crystalloid

Interventions

  • Other0.9% Saline

    0.9% Saline will be used whenever an isotonic crystalloid is ordered

    Also known as: Normal saline, 0.9% sodium chloride

  • OtherPhysiologically-balanced isotonic crystalloid

    Lactated Ringers or Plasma-Lyte© A will be used whenever an isotonic crystalloid is ordered

    Also known as: Lactated Ringers, Ringer's Lactate, Plasma-Lyte© A

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What researchers measure

Primary outcomes

  1. Hospital-free days to day 28

    The number of days alive and free of hospitalization in the first 28 days after study enrollment. Patients alive at the time of discharge will be presumed to be alive at 28 days. A patient who dies before hospital discharge will receive zero hospital-free days. A patient who remains in the hospital 28 days after enrollment will receive zero hospital-free days.

    Time frame: 28 days after enrollment

Secondary outcomes

  1. Stage II or greater KIDNEY DISEASE IMPROVING GLOBAL OUTCOMES (KDIGO) Acute Kidney Injury

    Proportion of patients with Stage II or greater acute kidney injury by KDIGO creatinine criteria (defined as rise in serum creatinine level of at least 2-fold, a serum creatinine level greater than or equal to 4.0 mg/dL with an acute increase of at least 0.5 mg/dL, or initiation of new renal replacement therapy).

    Time frame: 30 days after enrollment censored at hospital discharge

  2. Major adverse kidney event by hospital discharge or day 30 (MAKE30)

    At least one of: death, new renal replacement therapy, or persistent renal dysfunction at the time of hospital discharge (serum creatinine level ≥ 200% of baseline). Patients discharged prior to day 30 will be assumed not to develop this outcome between hospital discharge and day 30.

    Time frame: 30 days after enrollment

  3. In-Hospital Mortality

    Death before hospital discharge

    Time frame: 30 days or hospital discharge, whichever occurs first

  4. Hospital length of stay

    Duration of hospitalization

    Time frame: Hospital length of stay assessed 90 days after enrollment

  5. ICU-free days to day 28

    Days alive and free of the intensive care unit in the first 28 days. Patients discharged prior to day 28 will be assumed to not have ICU days between discharge and day 28.

    Time frame: 28 days

  6. Ventilator-free days to day 28

    Days alive and free of mechanical ventilation in the first 28 days. Patients discharged prior to day 28 will be assumed to not have any ventilator days between discharge and day 28.

    Time frame: 28 days

  7. Vasopressor-free days

    Days alive and free of vasopressor receipt in the first 28 days. Patients discharged prior to day 28 will be assumed to not have vasopressor days between discharge and day 28.

    Time frame: 28 days

  8. Receipt of new renal replacement therapy

    Receipt of any form of renal replacement therapy in the first 30 days after enrollment in a patient who had not received renal replacement therapy prior to enrollment

    Time frame: 30 days after enrollment or hospital discharge, whichever occurs first

  9. Duration of new renal replacement therapy

    Duration of renal replacement therapy in the first 30 days after enrollment in a patient who had not received renal replacement therapy prior to enrollment

    Time frame: 30 days after enrollment

  10. Peak creatinine

    Highest creatinine in the 28 days after enrollment or hospital discharge, whichever occurs first

    Time frame: 28 days after enrollment or hospital discharge, whichever occurs first

  11. Change from baseline to peak creatinine

    Change from baseline creatinine at enrollment to the highest creatinine before death or hospital discharge in the first 28 days

    Time frame: 28 days after enrollment or hospital discharge, whichever occurs first

  12. Incidence of metabolic acidosis and alkalosis

    Incidence of metabolic acidosis and alkalosis in the first 30 days after enrollment as defined by bicarbonate values outside of the laboratory normal range.

    Time frame: 30 days after enrollment or hospital discharge, whichever occurs first

  13. Incidence of hyperchloremia and hypochloremia

    Incidence of hyperchloremia and hypochloremia in the first 30 days after enrollment as defined by serum chloride values outside of the laboratory normal range.

    Time frame: 30 days after enrollment or hospital discharge, whichever occurs first

07

Study locations

1 site
  • Vanderbilt University Medical Center Adult Emergency Department
    Nashville, Tennessee 37232, United States
08

References and documents

Publications

  • Finfer S, Liu B, Taylor C, Bellomo R, Billot L, Cook D, Du B, McArthur C, Myburgh J; SAFE TRIPS Investigators. Resuscitation fluid use in critically ill adults: an international cross-sectional study in 391 intensive care units. Crit Care. 2010;14(5):R185. doi: 10.1186/cc9293. Epub 2010 Oct 15. PubMed 20950434 ↗
  • Yunos NM, Bellomo R, Hegarty C, Story D, Ho L, Bailey M. Association between a chloride-liberal vs chloride-restrictive intravenous fluid administration strategy and kidney injury in critically ill adults. JAMA. 2012 Oct 17;308(15):1566-72. doi: 10.1001/jama.2012.13356. PubMed 23073953 ↗
  • Young P, Bailey M, Beasley R, Henderson S, Mackle D, McArthur C, McGuinness S, Mehrtens J, Myburgh J, Psirides A, Reddy S, Bellomo R; SPLIT Investigators; ANZICS CTG. Effect of a Buffered Crystalloid Solution vs Saline on Acute Kidney Injury Among Patients in the Intensive Care Unit: The SPLIT Randomized Clinical Trial. JAMA. 2015 Oct 27;314(16):1701-10. doi: 10.1001/jama.2015.12334. Erratum In: JAMA. 2015 Dec 15;314(23):2570. doi: 10.1001/jama.2015.15495. PubMed 26444692 ↗
  • Self WH, Evans CS, Jenkins CA, Brown RM, Casey JD, Collins SP, Coston TD, Felbinger M, Flemmons LN, Hellervik SM, Lindsell CJ, Liu D, McCoin NS, Niswender KD, Slovis CM, Stollings JL, Wang L, Rice TW, Semler MW; Pragmatic Critical Care Research Group. Clinical Effects of Balanced Crystalloids vs Saline in Adults With Diabetic Ketoacidosis: A Subgroup Analysis of Cluster Randomized Clinical Trials. JAMA Netw Open. 2020 Nov 2;3(11):e2024596. doi: 10.1001/jamanetworkopen.2020.24596. PubMed 33196806 ↗
  • Self WH, Semler MW, Wanderer JP, Wang L, Byrne DW, Collins SP, Slovis CM, Lindsell CJ, Ehrenfeld JM, Siew ED, Shaw AD, Bernard GR, Rice TW; SALT-ED Investigators. Balanced Crystalloids versus Saline in Noncritically Ill Adults. N Engl J Med. 2018 Mar 1;378(9):819-828. doi: 10.1056/NEJMoa1711586. Epub 2018 Feb 27. PubMed 29485926 ↗
  • Self WH, Semler MW, Wanderer JP, Ehrenfeld JM, Byrne DW, Wang L, Atchison L, Felbinger M, Jones ID, Russ S, Shaw AD, Bernard GR, Rice TW. Saline versus balanced crystalloids for intravenous fluid therapy in the emergency department: study protocol for a cluster-randomized, multiple-crossover trial. Trials. 2017 Apr 13;18(1):178. doi: 10.1186/s13063-017-1923-6. PubMed 28407811 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 15, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02614040
Lead sponsor
Vanderbilt University
Responsible party
Wesley Self (Associate Professor of Emergency Medicine, Vanderbilt University) — Principal investigator
First posted
Nov 25, 2015
Start date
Jan 1, 2016
Primary completion
Jun 30, 2017
Completion
Jun 30, 2017
Last update
Sep 15, 2017

Study contacts

Wesley Self, MD MPH
principal investigator · Vanderbilt University

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2017. You cannot join it, but the record below documents what was studied.

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