0.5M Na Lactate Solution in Acute Heart Failure (AHF)
SOLACE1
A Phase 2, Randomised, Single-Blind, Placebo-controlled Study of Half Molar Sodium Lactate Solution in the Treatment of Subjects With Acute Heart Failure
1 other identifier
interventional
41
1 country
1
Brief Summary
The objective of this trial to see whether:
- 1.Providing lactate as a substrate(Improve cardiac index)
- 2.Simultaneously restoring optimal preload
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Dec 2009
Typical duration for phase_2
1 active site
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
Study Start
First participant enrolled
December 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2013
CompletedFirst Submitted
Initial submission to the registry
August 13, 2013
CompletedFirst Posted
Study publicly available on registry
November 11, 2013
CompletedNovember 13, 2013
November 1, 2013
3.2 years
August 13, 2013
November 9, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Efficacy
Improvement in cardiac output measured by transthoracic echocardiography at 24 hours from initiation of study drug infusion
Baseline till 24 hours from first loading of study drug
Secondary Outcomes (3)
mortality
up to 3 month
acid base and electrolytes, fluid balance
48 hours
organ function
48 hours
Study Arms (2)
0.5M Sodium lactate
EXPERIMENTALA bolus of 0.5M Sodium lactate of 3 ml per kg body weight (BW) is administered in 15 minutes, followed by a continuous infusion with 1 ml per kg per hour for 24 hours, i.e. in total 27 ml per kg over 24 hours
Hartmann's solution
ACTIVE COMPARATORHartmann's solution of 3 ml per kg BW is administered in 15 minutes. There is NO continuous infusion infused thereafter; i.e. in total 3 ml per kg over 24 hours
Interventions
A bolus of 0.5M Sodium lactate of 3 ml per kg BW is administered in 15 minutes, followed by a continuous infusion with 1 ml per kg per hour for 24 hours, i.e. in total 27 ml per kg over 24 hours
Hartmann's solution of 3 ml per kg BW is administered in 15 minutes, No infusion thereafter i.e. in total 3 ml per kg over 24 hours
Eligibility Criteria
You may qualify if:
- Age: more than 18 years
- Heart failure criteria:
- Left heart failure: as evidenced by 2 out of 3:
- Left ventricular ejection fraction (LVEF) ≤ 40% and cardiac index ≤ 2.5 L/min/m2
- Acute pulmonary oedema of cardiac origin or mechanical ventilation (including CPAP/BIPAP) for respiratory failure of predominantly cardiac origin
- Need for inotropes/vasopressors for cardiac pump failure OR
- Right heart failure: as evidenced by 1 out of 2:
- Bilateral leg oedema above ankles
- RV failure (low tricuspid annular plane systolic excursion (TAPSE), dilated floppy RV)
- Poor peripheral perfusion as evidenced by 2 out of 3:
- Cold mottled skin Low urine output Acutely clouded sensorium/poor mentation
- Consent obtained from patient or patient's next of kin.
You may not qualify if:
- Hypernatremia: \[Na\] \>145 mmol/L
- Diagnosed hypertrophic obstructive cardiomyopathy
- Uncorrected severe valvular heart disease
- Documented third degree heart block, sustained ventricular tachycardia
- Documented cardiac tamponade
- Septic shock
- Acute respiratory distress syndrome (ARDS)
- Moribund patients likely to die before 24h
- Patients with major diseases of limited prognosis such as end stage cancer,end-stage liver failure, end stage dialysis dependent renal failure
- Patients with absolute indication for acute hemodialysis/hemofiltration (pH, K, urea \> 35 mmol/L, severe fluid overload in the presence of oliguria \< 200 mL/6h.
- Known pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dept. of Intensive Care, Nepean Hosp., U Sydney
Penrith, New South Wales, 2751, Australia
Related Publications (1)
Nalos M, Leverve X, Huang S, Weisbrodt L, Parkin R, Seppelt I, Ting I, Mclean A. Half-molar sodium lactate infusion improves cardiac performance in acute heart failure: a pilot randomised controlled clinical trial. Crit Care. 2014 Mar 25;18(2):R48. doi: 10.1186/cc13793.
PMID: 24666826DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marek Nalos, MD
Dept. of Intensive Care, Nepean Hosp., U Sydney, Penrith, NSW, Australia
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Staff Specialist, Intensive Care Medicine
Study Record Dates
First Submitted
August 13, 2013
First Posted
November 11, 2013
Study Start
December 1, 2009
Primary Completion
February 1, 2013
Study Completion
August 1, 2013
Last Updated
November 13, 2013
Record last verified: 2013-11