NCT02721485

Brief Summary

Salt fluids are used extensively for acutely ill patients who are admitted to hospital. Two salt fluids commonly used are Normal Saline and Ringer's Lactate. Both are used to rehydrate patients, restore fluid volume and help stabilize blood pressure and failing organs. Both salt fluids have been used for several decades. Until recently, it was thought the fluids are essentially equivalent other than some minor differences related to the concentration of salt components (sodium and chloride) and buffers (Ringer's Lactate has lactate as a buffer). Recent data suggest that salt fluids containing less chloride like the Ringer's Lactate, cause less acid in the blood, less kidney failure, and less death. However, the studies to date are small and weak in their design and it is possible that there are no important differences that affect patients. Hence, the research team will conduct a robust pragmatic clinical trial where several academic and community hospitals will be randomized to use either Ringer's Lactate only or Normal Saline only for a period of three months. The trial will yield high quality and robust data to determine if Ringers Lactate reduces death and re-admissions to hospital. Before embarking on this large-scale trial, it is important to conduct a smaller (pilot) trial to evaluate if the larger trial will be feasible and not too costly. In this small trial involving no less than 4 hospitals, the investigators will determine how well the fluid interventions are adhered to in each hospital, record how long it takes to receive approval from research ethics boards and be ready to start the study. The investigators will also record challenges and develop solutions related to the operations of the trial, and describe important clinical and outcome data essential for the design and planning of the large trial.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2016

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 18, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 29, 2016

Completed
3 months until next milestone

Study Start

First participant enrolled

July 1, 2016

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 13, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 13, 2018

Completed
Last Updated

October 1, 2018

Status Verified

September 1, 2018

Enrollment Period

1.5 years

First QC Date

January 18, 2016

Last Update Submit

September 27, 2018

Conditions

Keywords

Ringer's LactateNormal Salineresuscitation fluidshypovolemia

Outcome Measures

Primary Outcomes (3)

  • Feasibility: adherence to protocol

    Compliance defined as at least 80% of the prescribed study fluid being administered in the participating hospitals over the 2, 3-month study periods.

    Up to six months

  • Feasibility: time to research ethics board approval

    Compliance defined as taking no longer than 3 months to achieve

    Up to three months

  • Feasibility: readiness to initiate protocol

    Compliance defined as taking no longer than 3 months after ethics approval

    Up to three months

Study Arms (2)

Normal Saline

OTHER

Half of the hospitals will be allocated to start the 90-day test period using Normal Saline administered as 500 or 1000 ml boluses or infusions as specified by the treating physicians. After a 1 week run out, half of participating hospitals will have up to 2 weeks to switch out stock then will be crossed over to using Ringer's Lactate following a 1 week run in as 500 or 1000 ml boluses or infusions as specified by the treating physicians for the final 90-day test period.

Other: Ringer's Lactate

Ringer's Lactate

OTHER

Half of the hospitals will be allocated to start the 90-day test period using Ringer's Lactate administered as 500 or 1000 ml boluses or infusions as specified by the treating physicians. After a 1 week run out, half of participating hospitals will have up to 2 weeks to switch out stock then will be crossed over to using Normal Saline following a 1 week run in as 500 or 1000 ml boluses or infusions as specified by the treating physicians in for the final 90-day test period.

Other: Normal Saline

Interventions

After a 1 week run in half of participating hospitals will be crossed over to using Ringer's Lactate as 500 or 1000 ml boluses or infusions as specified by the treating physicians for the second 90-day test period.

Normal Saline

After a 1 week run in half of participating hospitals will be crossed over to using Normal Saline as 500 or 1000 ml boluses or infusions as specified by the treating physicians for the final 90-day test period.

Ringer's Lactate

Eligibility Criteria

Age30 Days - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • All patients admitted to the participating hospitals for the first time in the last 90 days (index admission) over the duration of the study period.

You may not qualify if:

  • Neonates (\< 30 days)
  • Physicians may also opt out of the use of the allocated study fluid for individual patients if there is a strong preference to do so.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Hamilton General Hospital

Hamilton, Ontario, L8L 2X2, Canada

Location

Ottawa Hospital Civic Campus

Ottawa, Ontario, 1053 Carling Ave, Canada

Location

The Ottawa Hospital General Campus

Ottawa, Ontario, K1H 8L6, Canada

Location

Queensway Carleton Hosptial

Ottawa, Ontario, K2H 8P4, Canada

Location

Related Publications (2)

  • McIntyre LA, Fergusson DA, McArdle T, Fox-Robichaud A, English SW, Martin C, Marshall J, Cook DJ, Graham ID, Hawken S, McCartney C, Menon K, Saginur R, Seely A, Stiell I, Thavorn K, Weijer C, Iyengar A, Muscedere J, Forster AJ, Taljaard M; Canadian Critical Care Trials Group. FLUID trial: a hospital-wide open-label cluster cross-over pragmatic comparative effectiveness randomised pilot trial comparing normal saline to Ringer's lactate. BMJ Open. 2023 Feb 3;13(2):e067142. doi: 10.1136/bmjopen-2022-067142.

  • McIntyre L, Taljaard M, McArdle T, Fox-Robichaud A, English SW, Martin C, Marshall J, Menon K, Muscedere J, Cook DJ, Weijer C, Saginur R, Maybee A, Iyengar A, Forster A, Graham ID, Hawken S, McCartney C, Seely AJ, Stiell IG, Thavorn K, Fergusson DA. FLUID trial: a protocol for a hospital-wide open-label cluster crossover pragmatic comparative effectiveness randomised pilot trial. BMJ Open. 2018 Aug 23;8(8):e022780. doi: 10.1136/bmjopen-2018-022780.

MeSH Terms

Conditions

Hypovolemia

Interventions

Ringer's LactateSaline Solution

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Crystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Study Officials

  • Lauralyn McIntyre, MD MSc

    Ottawa Hospital Research Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 18, 2016

First Posted

March 29, 2016

Study Start

July 1, 2016

Primary Completion

January 13, 2018

Study Completion

January 13, 2018

Last Updated

October 1, 2018

Record last verified: 2018-09

Data Sharing

IPD Sharing
Will not share

This is a cluster-randomized crossover study, with the hospital as the unit of randomization. Individual patient data will not be collected.

Locations