Impact of an Early Warning System on the Prognosis of Patients With Hematological Malignancies Receiving Intensive Chemotherapy With or Without Hematopoietic Cell Transplantation.
ALHERT
2 other identifiers
interventional
2,224
1 country
10
Brief Summary
Patients with hematologic malignancies requiring intensive chemotherapy are at risk for life-threatening complications. Organ failure may appear rapidly and delay in initiating life-sustaining interventions may result in increased mortality. This encourages great alertness although not all patients require close monitoring. It is therefore critical to identify which patients are the most at risk for clinical deterioration to consider increased surveillance in these patients. The benefit of early intensive care unit (ICU) admission, as soon as the first signs of organ dysfunction appear, must also be clarified. Such an intervention could increase survival of patients by close monitoring and early initiation of organ-specific interventions but could also be responsible for anxiety and increased use of ICU resources. Many teams have analyzed the impact of early warning systems (EWS) including vital signs to detect organ dysfunction early on. It has been shown that these EWS could positively impact survival in many medical fields (pre-hospital, medicine or surgery departments). A few retrospective studies have explored the impact of EWS in hematology, with overall good prediction for ICU admission and mortality. Until now, it has however not been formally demonstrated that early ICU admission, as soon as the first signs of organ dysfunction appear, could benefit patients with hematologic malignancies. A randomized controlled trial studying the impact of early intervention would clarify the role of such a strategy. In this study, the investigators will prospectively evaluate the implementation of the National Early Warning Score (NEWS), with systematic referral to the ICU in high-score patients, to improve the survival of patients receiving intensive chemotherapy in ten academic centers. This score is one of the most performant and most frequently used to predict organ failure. Its calculation only requires vital signs such as respiratory rate, peripheral oxygen saturation, need for oxygen therapy, body temperature, arterial pressure, heart rate, and level of consciousness. The investigators will therefore study the impact of ICU admission in patients with high NEWS in a randomized, controlled trial. A cluster randomization is planned in which the centers will be randomized between usual care (control group) and interventional care with transfer to the ICU in the event of a NEWS score ≥7 (interventional group). Each parameter used to calculate the NEWS will be collected at least three times a day by the attending nurse.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable leukemia
Started Apr 2025
Typical duration for not_applicable leukemia
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 7, 2024
CompletedFirst Posted
Study publicly available on registry
May 10, 2024
CompletedStudy Start
First participant enrolled
April 10, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 11, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 11, 2028
September 24, 2025
September 1, 2025
3 years
May 7, 2024
September 19, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
In-hospitality mortality and/or inition of organ support
In-hospital mortality and/or initiation of organ support (invasive mechanical ventilation, vasopressors \[Epinephrin, Dobutamine or Adrenaline\], renal replacement therapy, extracorporeal circulation \[ECMO\]).
3 months
Secondary Outcomes (4)
Relative weight of each parameter used to calculate the NEWS for predicting the risk of organ failure requiring life-sustaining organ support
3 months
Feasibility of implementing early warning scores in routine practice
3 months
To assess quality of life of patients according to treatment arm.
3 months
economic evaluation
3 months
Study Arms (2)
Interventional arm
EXPERIMENTALControl arm
NO INTERVENTIONInterventions
The calculation of NEWS requires vital signs such as respiratory rate, peripheral oxygen saturation, need for oxygen therapy, body temperature, arterial pressure, heart rate, and level of consciousness. Each parameter used to calculate the NEWS will be collected least three times a day by the attending nurse.
Eligibility Criteria
You may qualify if:
- Adult patient
- Hospitalization in a protected unit of a hematology department for induction therapy of acute myeloid leukemia or acute lymphoblastic leukemia induction, intensive chemotherapy with autologous hematopoietic cell transplantation, allogeneic hematopoietic cell transplantation
- Expected length of stay in the hematology department of at least 7 days
- Patient with social security
- Signed informed consent form
You may not qualify if:
- Decision of care limitation with decision not to transfer to ICU or not initiate organ support
- Pregnant, parturient or breastfeeding woman
- Person deprived of liberty by judicial or administrative decision
- Person under forced psychiatric care
- Person under legal protection
- Person unable to express consent
- Hospitalization for Chimeric Antigenic Receptor (CAR) T-cell therapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Centre Hospitalier Amiens-Picardie
Amiens, 80054, France
Centre Hospitalier Universitaire d'Angers
Angers, 49933, France
Centre Hospitalier Universitaire Besancon
Besançon, 25030, France
Centre Hospitalier Universitaire Brest
Brest, 29609, France
Centre Hospitalier universitaire Nancy
Nancy, 45011, France
Centre Hospitalier Universitaire Nantes
Nantes, 44093, France
Centre Hospitalier Universitaire poitiers
Poitiers, 86021, France
centre Hospitalier Universitaire Saint etienne
Saint-Etienne, 42270, France
centre Hospitalier Universitaire Strasbourg
Strasbourg, 67098, France
centre Hospitalier Universitaire Tours
Tours, 37044, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 7, 2024
First Posted
May 10, 2024
Study Start
April 10, 2025
Primary Completion (Estimated)
April 11, 2028
Study Completion (Estimated)
July 11, 2028
Last Updated
September 24, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share