NCT05694806

Brief Summary

The mediastinum can be the site of benign or malignant tumors, including 10 to 20% of hematological malignancies. Mediastinal mass syndrome (MMS) includes symptoms due to irritation, invasion or compression of the organs of the mediastinum. This syndrome includes respiratory manifestations that may be secondary to compression of the tracheobronchial tree, venous vascular manifestations with the superior vena cava syndrome or arterial manifestations, cardiac manifestations, digestive or nervous manifestations. The management of a mediastinal syndrome is a diagnostic and therapeutic emergency requiring the collaboration of several disciplines in order to achieve the most effective but least deleterious way possible to diagnostic imaging, etiological biopsy, and the possible implementation of life-saving symptomatic measures before the initiation of etiological treatment. Diagnostic thoracic imaging relies primarily on thoracic computed tomography (CT) to determine the size and nature of the mediastinal mass, the presence and extent of tracheobronchial or great vessel compression, the presence of pleural and/or pericardial effusion, pulmonary embolism, parenchymal lesions, and possibly subdiaphragmatic lesions. However, the potential severity of MMS is often under-diagnosed in adult patients, particularly in the context of hematologic malignancy. Indeed, we have very little literature on the initial management of these patients at risk. The present study propose to conduct the first multicenter study to analyze the characteristics (clinical, scanographic, echocardiographic, hematological and resuscitation) of the initial management of patients with symptomatic MMS at diagnosis or at relapse of a patient with MH admitted to the Intensive Care Unit (ICU).

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
125

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2022

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Start

First participant enrolled

June 1, 2022

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

January 12, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 23, 2023

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

September 25, 2024

Status Verified

September 1, 2024

Enrollment Period

2.5 years

First QC Date

January 12, 2023

Last Update Submit

September 23, 2024

Conditions

Keywords

Mediastinal mass syndrome

Outcome Measures

Primary Outcomes (1)

  • To identify prognostic thoracic scan factors of severe mediastinal mass syndrome

    To identify prognostic thoracic scan factors of severe mediastinal mass syndrome defined by the occurrence of severe respiratory, hemodynamics and/or neurological failures.

    1 week

Study Arms (1)

patients with symptomatic Mediastinal mass syndrome

patients with symptomatic Mediastinal mass syndrome at diagnosis or at relapse of a patient with haematological malignancy admitted to the Intensive Care unit

Other: analysis of thoracic scans

Interventions

analysis of thoracic scans realised in standard care

patients with symptomatic Mediastinal mass syndrome

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All patients with eligibility criteria hospitalised during the study period 01/01/2014 - 31/12/2021

You may qualify if:

  • Hematologic malignancy at diagnosis or relapse
  • Symptomatic mediastinal mass syndrome
  • Admission to the ICU, Continuous Medical Surveillance (CMS) or Intensive Care (IC) for symptomatology related to MMS
  • Chest CT (after maximum 48 hours of corticosteroid therapy (1mg/kg/ Prednisone equivalent), maximum 15 days before and 5 days after admission to ICU)
  • Maximum administration of corticosteroid therapy 48 hours before admission to the ICU (maximum 1mg/kg/ Prednisone equivalent)
  • No prior pleural or pericardial drainage
  • Study period: 01/01/2014 - 31/12/2021 (8 years)

You may not qualify if:

  • No diagnosis of hematologic malignancy
  • Diagnosis of solid benign or malignant tumor
  • No mediastinal mass syndrome
  • No admission to ICU/CMS
  • Administration of corticosteroids for more than 48 hours prior to admission to the ICU and/or prior to chest CT
  • Lack of social security affiliation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Muriel Picard

Toulouse, France

RECRUITING

MeSH Terms

Conditions

Mediastinal Diseases

Condition Hierarchy (Ancestors)

Thoracic DiseasesRespiratory Tract Diseases

Study Officials

  • Muriel Picard, MD

    University Hospital, Toulouse

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Muriel Picard, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 12, 2023

First Posted

January 23, 2023

Study Start

June 1, 2022

Primary Completion

December 1, 2024

Study Completion

December 1, 2024

Last Updated

September 25, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations