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Biological Collection on Emerging Infectious Diseases and Their Treatments (COMETE)

24 juin 2026 mis à jour par: University Hospital, Toulouse

A Biological Sample Collection Established to Support Pathophysiological Research on Emerging and Potentially Emerging Infectious Diseases, as Well as Their Therapeutic Management.

Unprecedented changes in human-environment interactions and increasing disruptions to ecosystems and the climate have contributed to the emergence of infectious diseases (Emerging Infectious Diseases, EIDs). Advances in the treatment of cancers, malignant haematological disorders and immune-mediated inflammatory diseases are also contributing to the creation of new infectious risks among immunocompromised patient populations.

The COVID-19 pandemic has shown that structuring research prior to any outbreak is essential for the rapid implementation of responses to the emergence of an EID. The unpredictability of an EID's occurrence necessitates the planning of research projects in advance. A key element in this planning is the development of a collection of biological samples, providing a structured and immediately deployable resource for conducting pathophysiological and therapeutic research aimed at:

  • Analyze the biological determinants of the microbe and the resulting infection
  • Develop new tools for identification and characterization
  • Study the factors (biomarkers/signatures) associated with individual patient susceptibility and response to treatment (personalized medicine)
  • Understand the pathophysiology of infection to identify new targets for diagnostic, curative and preventive treatment
  • Monitor the efficacy of curative and preventive treatments

Aperçu de l'étude

Statut

Pas encore de recrutement

Description détaillée

COMETE consists in a prospective monocenter longitudinal non-interventional study allowing the collection of biological samples from individuals or patients investigated in the context of an emerging infectious disease or one at risk of emergence due to exposure or suggestive symptomatology, whether the infection is ultimately ruled out or confirmed, and whether or not they have received curative or preventive treatment for this infection.

Visits: The initial visit (inclusion) and follow-up visits will take place as part of the patient's routine care, assessing their disease status or the curative or preventive treatment received during either hospitalization or a consultation. During these visits, biological samples will be collected when sampling is planned as part of the care (for verification, suspicion, diagnosis, or monitoring), and then throughout the follow-up period as part of the care plan.

Type d'étude

Observationnel

Inscription (Estimé)

5300

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Coordonnées de l'étude

Sauvegarde des contacts de l'étude

Lieux d'étude

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

  • Adulte
  • Adulte plus âgé

Accepte les volontaires sains

Non

Méthode d'échantillonnage

Échantillon non probabiliste

Population étudiée

Patients presenting with emerging infectious disease

La description

Inclusion Criteria:

  • Patients aged 18 years or over
  • Patients or individuals who have been exposed, are at risk of exposure, or are at risk of complications if exposed, or who are suspected of having, or are diagnosed with, an infectious disease considered to be emerging or at risk of emerging
  • Patients receiving, or likely to receive, innovative treatments for the infection (new therapeutic molecules, checkpoint inhibitors, cell therapies, etc.)
  • Patients or individuals receiving, or likely to receive, vaccines or other preventive therapeutic strategies
  • Pregnant and breastfeeding women may be included.

Exclusion Criteria:

- Patients under a legal guardianship arrangement (guardianship, curatorship or court-ordered guardianship)

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

Cohortes et interventions

Groupe / Cohorte
Subjects presenting with emerging or potentially emerging infectious diseases
Biological samples will be collected in the normal diagnosis and follow-up process (only blood will be collected in larger quantity)

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Collection of biological samples and associated data from patients at risk of acquiring, or affected by, emerging or potentially emerging infectious diseases, including those receiving preventive or curative treatment for such infections
Délai: through study completion, an average of 1 year
Prospective collection of all available biological and clinical-biological-imaging data collected during the usual clinical care
through study completion, an average of 1 year

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
To improve our understanding of the pathophysiology of infection in order to identify new biomarkers for diagnostic and prognostic purposes, with a view to improving the management of emerging infectious diseases or those at risk of emerging
Délai: through study completion, an average of 1 year
Identification of biomarkers using collected biological samples obtained from patients for cohort studies with various methods (flow cytometry, -omics, …)
through study completion, an average of 1 year
Identify new therapeutic targets for curative or preventive treatments
Délai: through study completion, an average of 1 year
Identification of therapeutic targets using collected biological samples obtained from patients for cohort studies with various methods (flow cytometry, -omics, …)
through study completion, an average of 1 year
At the pathogen level: Analyse the biological determinants of the microbe and the resulting infection
Délai: through study completion, an average of 1 year
Identification of biological determinants of the microbe and the resulting infection using collected biological samples with various methods of screening (PCR, qPCR, sequencing, metagenomics)
through study completion, an average of 1 year
At the pathogen level: Develop new tools for identification and characterisation
Délai: through study completion, an average of 1 year
Use of the biological samples obtained from patients for using new and innovative methods of screening (PCR, qPCR, sequencing, metagenomics)
through study completion, an average of 1 year
At the host level: Identification and/or validation of associated or predictive biomarkers
Délai: through study completion, an average of 1 year
Use of collected biological samples obtained from patients for cohort studies with various methods (flow cytometry, -omics, …)
through study completion, an average of 1 year

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Les enquêteurs

  • Chercheur principal: Guillaume MARTIN-BLONDEL, MD, PhD, University Hospital, Toulouse

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Estimé)

15 juin 2026

Achèvement primaire (Estimé)

14 juin 2036

Achèvement de l'étude (Estimé)

14 juin 2036

Dates d'inscription aux études

Première soumission

9 juin 2026

Première soumission répondant aux critères de contrôle qualité

24 juin 2026

Première publication (Réel)

29 juin 2026

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

29 juin 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

24 juin 2026

Dernière vérification

1 juin 2026

Plus d'information

Termes liés à cette étude

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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