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Active, not recruitingNCT06993987InterOncoReaUpdated May 29, 2025

Study of Interactions Between Oncologists and Resuscitators to Optimize Decision Making for Admission of Patients With Metastatic Solid Cancer to the ICU (InterOncoRea)

An observational study in Intensive Care Unit (ICU) Patients and Metastatic Cancer, sponsored by University Hospital, Brest. Active, not recruiting at 1 site in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-05-29.

Sponsored by University Hospital, Brest · Observational

From the registry’s dates

  • Primary completion was expected by Oct 2025, 11 months ago, but the record still lists the study as active, not recruiting.
Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
139
Ages
18 Years and older
Sex
All
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Study summary

The aim of our study is to optimise the interaction between oncologists and resuscitators to improve decision-making regarding the admission of patients with metastatic solid cancers to the ICU.

The study is structured into two successive stages. The first stage involves a retrospective descriptive analysis of patients with metastatic solid cancer admitted to the ICU, to enable comparison with centres that have already documented this subject.

The second stage involves personalised interviews with medical staff working in both the oncology department and the intensive care unit.

Read the detailed description

In the vast majority of cases, there is no cure for metastatic solid cancer. As a result, the question of end of life is very often present.

End of life may be linked to the aggressiveness of the disease, to therapeutic damage, but also to an independent acute event that may occur during the course of oncology care.

This explains why the question of resuscitation management comes into play in the care of our oncology patients.

The literature shows that one in 7 patients admitted to intensive care in Europe has a history of cancer, and that 5 to 10% of cancer patients will require intensive care during their course of treatment.

The therapeutic advances brought about by immunotherapy in the first instance, followed by targeted therapies in a second phase, have considerably altered the prognosis of patients with solid cancers, including the most aggressive cancers.

However, given the poor prognosis of these diseases, having metastatic cancer continues to hinder a patient's possible admission to the intensive care unit.

The second most common reason for refusing admission to the ICU is having cancer.

Yet the post-ICU mortality rate for cancer patients is identical to that of the entire ICU patient group.

Various scores have been used to determine the 'right' criteria for ICU admission for patients with metastatic solid cancers.

Nevertheless, nothing appears to be more effective than communication between oncologists and intensive care physicians, particularly since the prognosis of patients with advanced cancers is still a subject of interdisciplinary discussion.

Various scores have attempted to establish the 'right' criteria for admitting patients with metastatic solid cancers to intensive care.

However, nothing appears more effective than discussions between oncologists and resuscitators, particularly given that the prognosis of patients with advanced cancers is still a topic of interdisciplinary debate.

Indeed, the decision to admit a patient with metastatic cancer to an intensive care unit appears to raise ethical, medical and organisational issues.

Bearing this in mind, and given the numerous studies already conducted in this area, we thought it would be interesting to examine the relationship between oncology and intensive care units.

To study the interactions between intensive care physicians and oncologists and identify areas for improvement in patient care, we devised a two-stage approach.

First, we conducted personalised semi-structured interviews with doctors from the medical oncology department (oncologists, organ specialists and general practitioners) and doctors from the intensive care unit. This allowed us to identify the obstacles that each speciality faces when admitting a patient to the intensive care unit. This would enable us to deduce the elements essential for reaching an agreement on admitting a patient to the intensive care unit (Stage 1).

Secondly, we will review practices at Brest University Hospital (and possibly other centres that might be interested in our work) and compare them with data in the literature to see if our decisions are similar to those made in other centres that have already documented the subject (Stage 2).

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Conditions studied

  • Intensive Care Unit (ICU) Patients
  • Metastatic Cancer

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Keywords

  • Metastatic cancer
  • Intensive care
  • Admission of a patient with metastatic solid cancer to intensive care
  • Metastatic solid cancer and intensive care
  • Communication between intensivists and oncologists
  • Reason for hospitalization for patients with metastatic solid cancer
  • Survival for patients with metastatic cancer after admission to the intensive care unit
  • Metastatic solid cancer
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In context

Neoplasm Metastasis

3,564 studies on the registry are indexed under Neoplasm Metastasis; 875 are open to participants now.

This study's planned enrollment of 139 is above the median of 120 across 604 observational studies indexed under Neoplasm Metastasis.

Browse Neoplasm Metastasis studies →

Lead sponsor

University Hospital, Brest is the lead sponsor of 600 studies on the registry; 135 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

ICU patients with metastatic solid cancer

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Major patient hospitalized in medical or surgical intensive care with metastatic solid cancer, whatever the primary site and whatever the reason for admission to the intensive care unit
  • Start of stay in intensive care must be between June 1, 2023 and June 1, 2024.

Exclusion criteria

Exclusion Criteria:

  • Patient objecting to data processing
  • The patient is under legal protection (e.g. guardianship or curatorship)
  • A patient with multiple synchronous cancers
  • Diagnosis of metastatic cancer during stay in intensive care unit intensive care unit
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Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
139 participants (estimated)
Patient registry
No

Groups and cohorts

  • Patients with metastatic solid cancer admitted to the ICU

    Other: Descriptive analysis

Interventions

  • OtherDescriptive analysis

    The descriptive analysis of qualitative variables (reason for admission) will be carried out in the form of frequencies and percentages. Quantitative variables will be described in terms of averages, medians or standard deviations, as required.

06

What researchers measure

Primary outcomes

  1. Frequency of reason for admission to intensive care unit

    Analysis of the reason for admission to intensive care unit

    Time frame: Patients admitted to intensive care between June 1, 2023 and June 1, 2024.

Secondary outcomes

  1. Protective and risk factors

    Protective and risk factors for returning home within 3 months

    Time frame: Patients admitted to intensive care between June 1, 2023 and June 1, 2024.

  2. Survival at 1 month and 3 months

    Survival at 1 month and 3 months from admission to intensive care unit

    Time frame: Patients admitted to intensive care between June 1, 2023 and June 1, 2024.

  3. Risk factors for survival in intensive care

    Time frame: Patients admitted to intensive care between June 1, 2023 and June 1, 2024.

Other outcomes

  1. Criteria for ICU admission of patients

    Identification and categorization of major decision criteria reported by physicians for ICU admission of patients with metastatic solid cancer

    Time frame: Patients admitted to intensive care between June 1, 2023 and June 1, 2024.

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Study locations

1 site
  • Chu Brest
    Brest, 29200, France
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References and documents

Publications

  • Iapichino G, Corbella D, Minelli C, Mills GH, Artigas A, Edbooke DL, Pezzi A, Kesecioglu J, Patroniti N, Baras M, Sprung CL. Reasons for refusal of admission to intensive care and impact on mortality. Intensive Care Med. 2010 Oct;36(10):1772-1779. doi: 10.1007/s00134-010-1933-2. Epub 2010 Jun 9. PubMed 20533023 ↗
  • Robert R, Reignier J, Tournoux-Facon C, Boulain T, Lesieur O, Gissot V, Souday V, Hamrouni M, Chapon C, Gouello JP; Association des Reanimateurs du Centre Ouest Group. Refusal of intensive care unit admission due to a full unit: impact on mortality. Am J Respir Crit Care Med. 2012 May 15;185(10):1081-7. doi: 10.1164/rccm.201104-0729OC. Epub 2012 Feb 16. PubMed 22345582 ↗
  • Padhi S, Shrestha P, Alamgeer M, Stevanovic A, Karikios D, Rajamani A, Subramaniam A. Oncology and intensive care doctors' perception of intensive care admission of cancer patients: A cross-sectional national survey. Aust Crit Care. 2024 Jul;37(4):520-529. doi: 10.1016/j.aucc.2023.12.005. Epub 2024 Feb 12. PubMed 38350752 ↗
  • Nassar AP Jr, Dettino ALA, Amendola CP, Dos Santos RA, Forte DN, Caruso P. Oncologists' and Intensivists' Attitudes Toward the Care of Critically Ill Patients with Cancer. J Intensive Care Med. 2019 Oct;34(10):811-817. doi: 10.1177/0885066617716105. Epub 2017 Jul 5. PubMed 28675982 ↗
  • Toffart AC, Gonzalez F, Hamidfar-Roy R, Darrason M. [ICU admission for cancer patients with respiratory failure: An ethical dilemma]. Rev Mal Respir. 2023 Oct;40(8):692-699. doi: 10.1016/j.rmr.2023.07.003. Epub 2023 Aug 31. French. PubMed 37659881 ↗
  • Borcoman E, Dupont A, Mariotte E, Doucet L, Joseph A, Chermak A, Valade S, Resche-Rigon M, Azoulay E, Lemiale V. One-year survival in patients with solid tumours discharged alive from the intensive care unit after unplanned admission: A retrospective study. J Crit Care. 2020 Jun;57:36-41. doi: 10.1016/j.jcrc.2020.01.027. Epub 2020 Jan 30. PubMed 32032902 ↗
  • Gwilliam B, Keeley V, Todd C, Roberts C, Gittins M, Kelly L, Barclay S, Stone P. Prognosticating in patients with advanced cancer--observational study comparing the accuracy of clinicians' and patients' estimates of survival. Ann Oncol. 2013 Feb;24(2):482-488. doi: 10.1093/annonc/mds341. Epub 2012 Oct 1. PubMed 23028038 ↗
  • Miller KD, Nogueira L, Devasia T, Mariotto AB, Yabroff KR, Jemal A, Kramer J, Siegel RL. Cancer treatment and survivorship statistics, 2022. CA Cancer J Clin. 2022 Sep;72(5):409-436. doi: 10.3322/caac.21731. Epub 2022 Jun 23. PubMed 35736631 ↗
  • Bos MM, Verburg IW, Dumaij I, Stouthard J, Nortier JW, Richel D, van der Zwan EP, de Keizer NF, de Jonge E. Intensive care admission of cancer patients: a comparative analysis. Cancer Med. 2015 Jul;4(7):966-76. doi: 10.1002/cam4.430. Epub 2015 Apr 18. PubMed 25891471 ↗
  • Puxty K, McLoone P, Quasim T, Sloan B, Kinsella J, Morrison DS. Risk of Critical Illness Among Patients With Solid Cancers: A Population-Based Observational Study. JAMA Oncol. 2015 Nov;1(8):1078-85. doi: 10.1001/jamaoncol.2015.2855. PubMed 26313462 ↗
  • Taccone FS, Artigas AA, Sprung CL, Moreno R, Sakr Y, Vincent JL. Characteristics and outcomes of cancer patients in European ICUs. Crit Care. 2009;13(1):R15. doi: 10.1186/cc7713. Epub 2009 Feb 6. PubMed 19200368 ↗

Individual participant data

Plan to share: Yes — All collected data that underlie results in a publication

Supporting information: Study protocol

Time frame: Data will be available beginning three years and ending fifteen years following the final study report completion

Access criteria: Data access requests will be reviewed by the internal committee of Brest UH. Requestors will be required to sign and complete a data access agreement

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 29, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06993987
Responsible party
Sponsor
First posted
May 29, 2025
Start date
Mar 1, 2025
Primary completion
Oct 31, 2025 (estimated)
Completion
Oct 31, 2025 (estimated)
Last update
May 29, 2025

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Mar 2025. You cannot join it, but the record below documents what was studied.

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