Clinical trial Recruiting at 8 sites Observational Ages 18 and up

Timing of kidney replacement therapy in tumor lysis syndrome

Official title: Timing of Renal Replacement Therapy Initiation in Tumor Lysis Syndrome

Run by University Hospital, Bordeaux · NCT06889974 · Data updated 2026-11-12

This study tests whether starting kidney replacement therapy early versus waiting changes 30-day kidney recovery in adults with tumor lysis syndrome–related acute kidney injury.

More Renal Replacement Therapy for Acute Kidney Injury in ICU trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment800 (estimated)
SponsorUniversity Hospital, Bordeaux
Academic / other
Drugs / interventionschemotherapy
Locations10 sites (Angers and 9 other locations)
StatusRecruiting
StartedJuly 1, 2025
Main results expectedJuly 2027
Study endsJuly 2027
Registry record updatedJanuary 9, 2026
Trial IDNCT06889974 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults treated in participating ICUs with tumor lysis syndrome after chemotherapy who developed AKI and have complete medical records available for 2013–2023.

Probably not a fit

Patients without TLS, those under 18, or those with incomplete records or who opposed data use would not be included and are unlikely to benefit from this analysis.

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

What this trial studies

This is a retrospective, multicenter ICU study using data from French hospitals collected between 2013 and 2023 to compare early versus delayed initiation of renal replacement therapy (RRT) in patients with tumor lysis syndrome (TLS) and acute kidney injury (AKI). Investigators will extract clinical and laboratory data to classify timing of RRT and track renal function, RRT use, and mortality. The primary outcome is renal function at 30 days after ICU admission, with additional outcomes including 30-day and one-year mortality and ongoing dialysis dependence. The analysis aims to determine whether timing of RRT initiation is associated with better short- and longer-term renal outcomes in this specific population.

Why it matters

Potential benefit: If successful, the results could clarify when to start RRT in TLS patients and help improve kidney recovery and possibly reduce mortality.

How similar studies have gone: Randomized trials in broader AKI populations have found little difference between early and delayed RRT, but TLS-specific data are limited and this question remains largely untested in TLS patients.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adults aged ≥18 years.
* Hospitalized in the ICU between January 1, 2013, and December 31, 2023.
* Diagnosed with a hematologic malignancy or solid tumor requiring chemotherapy.
* Diagnosed with TLS based on the presence of two or more biochemical criteria (e.g., hyperkalemia, hyperphosphatemia, hyperuricemia, hypocalcemia) within 3 days before or 7 days after chemotherapy initiation.

Exclusion Criteria:

* Patient or family opposition to data collection for research purposes.
* Incomplete medical records that preclude data extraction.

Where it's running

  • Hôpital Pellegrin
    Bordeaux, France
    Recruiting
  • Hôpital la cavale blanche
    Brest, France
    Recruiting
  • Hôtel-Dieu
    Nantes, France
    Recruiting
  • CHR d'Orléans
    Orléans, France
    Recruiting
  • CH de Pau
    Pau, France
    Recruiting
  • Centre Urgences-Réanimations
    Rennes, France
    Recruiting
Show 4 more locations
  • IUCT-O Hopital Purpan
    Toulouse, France
    Recruiting
  • Hôpital Bretonneau
    Tours, France
    Recruiting
  • CHU d'Angers
    Angers, France
    Withdrawn
  • CHU Dupuytren 1
    Limoges, France
    Withdrawn

Study contacts

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.