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A Study in Greece Observing How Patients With Stomach and Esophageal Cancer Are Diagnosed and Treated in Everyday Medical Practice (GRACE)

31 août 2026 mis à jour par: AstraZeneca

Epidemiological Characteristics And Management Strategies Of Gastric/Gastrophaegal Junction Cancer Patients In Routine Clinical Practice: A Greek Multicenter Observational Study (The GRACE Study)

This is a retrospective-prospective observational, multicenter, single-country study aiming to describe the epidemiological characteristics and management strategies in patients with stage II-IVB gastric/GEJ adenocarcinoma in routine clinical practice in Greece.

Aperçu de l'étude

Statut

Pas encore de recrutement

Description détaillée

Patients may withdraw from the study at any time at their own request, or they may be withdrawn at any time at the discretion of the Investigator or AstraZeneca. In all cases, every reasonable effort should be made to document patient outcome, if applicable.

Type d'étude

Observationnel

Inscription (Estimé)

300

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

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

Approximately 300 adult patients with histologically confirmed, stage II to IVB gastric/GEJ adenocarcinoma will be enrolled from 10-15 oncology clinics of large public and private hospitals, covering diverse geographic areas, in Greece.

La description

Inclusion Criteria:

  • Patients aged ≥18 years upon gastric/GEJ adenocarcinoma diagnosis.
  • Written signed and dated informed consent by the patient (or their legally acceptable representative, as applicable). For deceased patients on the date of study entry a waiver of consent must be approved by the Hospital EC/IRB.
  • Patients diagnosed with histologically confirmed, stage II to IVB adenocarcinoma of gastric/GEJ, between June 1st, 2025 and the end of the recruitment period (Q3 2027).

Exclusion Criteria:

  • Patients who participate or participated during the data collection period (prospective and retrospective) in any clinical investigation/clinical trial that includes interventions that fall outside the everyday clinical practice.
  • Patients who have participated in the design and/or the conduct of the study.
  • Patients with another primary malignancy within the last 5 years, for which systemic anticancer treatment is required after the diagnosis of gastric/GEJ cancer.

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
Patients with Stage II-IVB Gastric/GEJ Adenocarcinoma
Adult patients with histologically confirmed, stage II to IVB gastric/GEJ adenocarcinoma will be enrolled from 10-15 oncology clinics of large public and private hospitals, covering diverse geographic areas, in Greece. Eligible patients will have been diagnosed between June 1st, 2025 and the end of the recruitment period (Q3 2027). The study includes both retrospective and prospective components.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Distribution of GC/GEJ cancer types
Délai: Measured at baseline, during patients 1st visit.
Percentage of GC/GEJ cancer types (adenocarcinoma, squamous cell carcinoma, other).
Measured at baseline, during patients 1st visit.
Clinicopathological characteristics of patients with histologically confirmed stage II to IVB gastric/GEJ cancer.
Délai: Measured at baseline, during patients 1st visit.
Patient and disease characteristics at diagnosis for patients with histologically confirmed stage II to IVB GC/GEJ adenocarcinoma.
Measured at baseline, during patients 1st visit.
To capture the current treatment strategies of patients with stage II to IVB gastric/GEJ adenocarcinoma.
Délai: Up to 18 months ± 30 days (through study completion)
To describe current treatment modalities (surgery, systemic therapy, radiotherapy, chemoradiation (CRT) and palliative care) applied in the resectable (Stages II-IVA) and advanced/metastatic (Stage IVB) settings, presented as types
Up to 18 months ± 30 days (through study completion)
To capture the current treatment strategies of patients with stage II to IVB gastric/GEJ adenocarcinoma, measured as frequencies per stage
Délai: Up to 18 months ± 30 days (through study completion)
To describe current treatment modalities (surgery, systemic therapy, radiotherapy, chemoradiation (CRT) and palliative care) applied in the resectable (Stages II-IVA) and advanced/metastatic (Stage IVB) settings, presented as frequencies per stage.
Up to 18 months ± 30 days (through study completion)
Estimation of key time intervals, measured by time (months) from diagnosis to neoadjuvant or perioperative treatment and/or surgery (if applicable)
Délai: Up to 18 months ± 30 days (through study completion)
To capture the current treatment strategies of patients with stage II to IVB gastric/GEJ adenocarcinoma by estimating key time intervals, including time (months) from diagnosis to neoadjuvant or perioperative treatment and/or surgery (if applicable).
Up to 18 months ± 30 days (through study completion)
Estimation of key time intervals, measured by time (months) from surgery to adjuvant systemic treatment (for Stage II-IVA)
Délai: Up to 18 months ± 30 days (through study completion)
To capture the current treatment strategies of patients with stage II to IVB gastric/GEJ adenocarcinoma by estimation of key time intervals, including time (months) from surgery to adjuvant systemic treatment (for Stage II-IVA)
Up to 18 months ± 30 days (through study completion)
Estimation of key time intervals, measured by time (months) from first to second-line.
Délai: Up to 18 months ± 30 days (through study completion)
To capture the current treatment strategies of patients with stage II to IVB gastric/GEJ adenocarcinoma by estimating key time intervals, including time (months) from first to second-line.
Up to 18 months ± 30 days (through study completion)
Estimation of key time intervals, measured by time (months) from second-line to third-line systemic treatment (for Stage IVB).
Délai: Up to 18 months ± 30 days (through study completion)
To capture the current treatment strategies of patients with stage II to IVB gastric/GEJ adenocarcinoma by estimating key time intervals, including time (months) from second-line to third-line systemic treatment (for Stage IVB).
Up to 18 months ± 30 days (through study completion)
Duration of each systemic treatment line (overall and by type: chemotherapy, targeted therapy/immunotherapy; up to 3rd line)
Délai: Up to 18 months ± 30 days (through study completion)
To capture the current treatment strategies of patients with stage II to IVB gastric/GEJ adenocarcinoma by estimating the duration of each systemic treatment line (overall and by type: chemotherapy, targeted therapy/immunotherapy; up to 3rd line)
Up to 18 months ± 30 days (through study completion)
Description of dosing schemes
Délai: Up to 18 months ± 30 days (through study completion)
To capture the current treatment strategies of patients with stage II to IVB gastric/GEJ adenocarcinoma by describing dosing schemes.
Up to 18 months ± 30 days (through study completion)
To capture the current treatment strategies of patients with stage II to IVB gastric/GEJ adenocarcinoma.
Délai: Up to 18 months ± 30 days (through study completion)
To describe treatment sequences.
Up to 18 months ± 30 days (through study completion)

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Pathologic complete response (pCR) rate
Délai: Up to 18 months ± 30 days (through study completion)
The proportion of patients with stage II-IVA gastric/GEJ adenocarcinoma with no viable tumor cells, including lymph nodes, in the resected gastric specimen after completion of neoadjuvant therapy and surgery.
Up to 18 months ± 30 days (through study completion)
Description of types of biomarkers tested at diagnosis, by disease stage (II-IVA, IVB).
Délai: Up to 18 months ± 30 days (through study completion)
To evaluate current biomarker testing strategies and patterns among patients with stage II to IVB gastric/GEJ adenocarcinoma, based on information about types of biomarkers tested at diagnosis, by disease stage (II-IVA, IVB).
Up to 18 months ± 30 days (through study completion)
Percentage of patients tested for biomarkers.
Délai: Up to 18 months ± 30 days (through study completion)
To evaluate current biomarker testing strategies and patterns among patients with stage II to IVB gastric/GEJ adenocarcinoma, based on percentage of patients tested for biomarkers.
Up to 18 months ± 30 days (through study completion)
Percentage of positive results by biomarker type.
Délai: Up to 18 months ± 30 days (through study completion)
To evaluate current biomarker testing strategies and patterns among patients with stage II to IVB gastric/GEJ adenocarcinoma, based on percentage of positive results by biomarker type.
Up to 18 months ± 30 days (through study completion)
Time from diagnosis to biomarker results captured during biomarkers testing by disease stage (II-IVA, IVB).
Délai: Up to 18 months ± 30 days (through study completion)
To evaluate current biomarker testing strategies and patterns among patients with stage II to IVB gastric/GEJ adenocarcinoma, based on information on biomarkers testing by disease stage (II-IVA, IVB), including time from diagnosis to biomarker results.
Up to 18 months ± 30 days (through study completion)

Collaborateurs et enquêteurs

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

Parrainer

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)

30 septembre 2026

Achèvement primaire (Estimé)

31 décembre 2027

Achèvement de l'étude (Estimé)

31 décembre 2027

Dates d'inscription aux études

Première soumission

24 août 2026

Première soumission répondant aux critères de contrôle qualité

31 août 2026

Première publication (Réel)

2 septembre 2026

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

2 septembre 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

31 août 2026

Dernière vérification

1 juillet 2026

Plus d'information

Termes liés à cette étude

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

OUI

Description du régime IPD

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal Vivli.org. All requests will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

Délai de partage IPD

AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIPhRMA Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

Critères d'accès au partage IPD

When a request has been approved AstraZeneca will provide access to the anonymized individual patient-level data via secure research environment Vivli.org. Signed Data Usage Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information.

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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