Clinical trial Recruiting at 9 sites Phase 4 Interventional Ages 18 and up

Using albumin to improve recovery in critically ill patients with acute kidney injury

Official title: Albumin To Enhance Recovery After Acute Kidney Injury: A Multi-Centre, Randomized, Controlled Trial

Run by Ottawa Hospital Research Institute · NCT04705896 · Data updated 2026-11-12

This study is testing whether giving critically ill patients with acute kidney injury a special type of albumin instead of regular saline can help them recover better and need less kidney treatment.

More Critical Illness trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment856 (estimated)
SponsorOttawa Hospital Research Institute
Academic / other
Locations16 sites (Calgary, Alberta and 15 other locations)
StatusRecruiting
StartedNovember 2, 2023
Main results expectedAugust 28, 2025
Study endsOctober 23, 2025
Registry record updatedMay 1, 2025
Trial IDNCT04705896 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include critically ill adults aged 18 and older who are admitted to an intensive care unit and require renal replacement therapy for acute kidney injury.

Probably not a fit

Patients with end-stage kidney disease or those requiring renal replacement therapy for reasons other than acute kidney injury may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to evaluate the effectiveness of intravenous hyperoncotic albumin compared to normal saline in critically ill patients experiencing acute kidney injury who require renal replacement therapy. The study will randomize participants to receive either albumin or saline during their treatment sessions, with the primary goal of increasing organ support-free days and renal replacement therapy-free days within 28 days. By addressing the challenges of hypotension and organ ischemia during renal replacement therapy, the trial seeks to provide definitive evidence on the efficacy of albumin in this patient population.

Why it matters

Potential benefit: If successful, this trial could lead to improved recovery outcomes and reduced reliance on renal replacement therapy for critically ill patients with acute kidney injury.

How similar studies have gone: While the use of albumin in this context is common, definitive evidence from similar studies is limited, making this trial a potentially novel investigation.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥18 years old;
* Admission to a critical care unit/intensive care unit (ICU) for \> 24 hours;
* Receiving vasoactive therapy AND/OR undergoing mechanical ventilation (including non-invasive mechanical ventilation (NIMV));
* Immediate initiation of RRT for management of AKI is planned OR additional RRT sessions are imminently planned for patients who already received RRT during their ICU admission;

Exclusion Criteria:

* Initiation of RRT for reasons other than AKI (e.g. drug intoxication, hypothermia) ;
* Known pre-hospitalization end-stage kidney disease;
* Kidney transplant within the past 365 days;
* Presence or clinical suspicion of renal obstruction, rapidly progressive glomerulonephritis, vasculitis, thrombotic microangiopathy or acute interstitial nephritis;
* Advanced cirrhosis (Child Pugh class C \[score 10-15\]), spontaneous bacterial peritonitis or hepatorenal syndrome;
* Acute peritoneal dialysis used as the initial RRT modality;
* Contraindications to albumin:

  1. Admitted with traumatic brain injury
  2. Increased intra-cranial pressure in those with intra-cranial pressure monitoring
  3. Prior history of anaphylaxis to intravenous albumin
  4. Contraindication or known objection to albumin/blood product transfusions
* Already received 2 or more RRT sessions during ICU admission.
* Limitations of medical therapy precluding RRT/mechanical ventilation/vasoactive medications or plan to transition to palliation

Where it's running

  • Hamilton Health Sciences Corporation
    Hamilton, Ontario, Canada
    Recruiting
  • Kingston General Hospital
    Kingston, Ontario, Canada
    Recruiting
  • Sunnybrook Health Sciences Centre
    North York, Ontario, Canada
    Recruiting
  • The Ottawa Hospital
    Ottawa, Ontario, Canada
    Recruiting
  • University of Ottawa Heart Institute
    Ottawa, Ontario, Canada
    Recruiting
  • Niagara Health System
    St. Catharines, Ontario, Canada
    Recruiting
Show 10 more locations
  • Sinai Health System
    Toronto, Ontario, Canada
    Recruiting
  • Centre Integre de Sante et de Services Sociaux de Laval
    Laval, Quebec, Canada
    Recruiting
  • Centre Integre Universitaire de Sante et de Services Sociaux de L'Estrie - Centre Hospitalier Universitaire de Sherbrooke
    Sherbrooke, Quebec, Canada
    Recruiting
  • The Governors of the University of Calgary
    Calgary, Alberta, Canada
    Not yet recruiting
  • University of Manitoba - Health Sciences Centre
    Winnipeg, Manitoba, Canada
    Not yet recruiting
  • Nova Scotia Health Authority
    Halifax, Nova Scotia, Canada
    Not yet recruiting
  • Scarborough Health Network
    Scarborough Village, Ontario, Canada
    Not yet recruiting
  • St. Michael's Hospital
    Toronto, Ontario, Canada
    Not yet recruiting
  • Lakeridge Health
    Whitby, Ontario, Canada
    Not yet recruiting
  • University of Saskatchewan
    Saskatoon, Saskatchewan, Canada
    Not yet recruiting

Study contacts

  • Principal investigator: Edward G Clark, MD MSc FRCPC — Ottawa Hospital Research Institute
  • Study coordinator: Edward G Clark, MD MSc FRCPC
  • Email: edclark@toh.ca
  • Phone: 613-737-8899

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.