Informazioni generali
  • Categoria della malattia Altro cancro (BASEC)
  • Fase dello studio IV (ICTRP)
  • Stato di reclutamento reclutamento in corso (BASEC/ICTRP)
  • Luogo dello studio
    Basilea
    (BASEC)
  • Responsabile dello studio Beat Müller viszeralchirurgie@clarunis.ch (BASEC)
  • Fonte dati BASEC: Importato da 04.06.2026 ICTRP: Importato da 19.04.2023
  • Ultimo aggiornamento 04.06.2026 07:31
HumRes47040 | SNCTP000005647 | BASEC2023-00126 | DRKS00016923

The comparison of surgical therapies for adenocarcinoma of the gastroesophageal junction: transthoracic esophagectomy versus transhiatal extended gastrectomy

  • Categoria della malattia Altro cancro (BASEC)
  • Fase dello studio IV (ICTRP)
  • Stato di reclutamento reclutamento in corso (BASEC/ICTRP)
  • Luogo dello studio
    Basilea
    (BASEC)
  • Responsabile dello studio Beat Müller viszeralchirurgie@clarunis.ch (BASEC)
  • Fonte dati BASEC: Importato da 04.06.2026 ICTRP: Importato da 19.04.2023
  • Ultimo aggiornamento 04.06.2026 07:31

Descrizione riassuntiva dello studio

This study investigates the best possible surgical therapy for tumors located at the junction of the esophagus and stomach. Esophageal tumors are typically surgically treated by "esophagectomy" with stomach elevation. In this procedure, a large part of the esophagus along with the esophageal-stomach junction is removed. The stomach is shaped into a tube through an abdominal access, which is then connected to the remaining esophagus via a thoracic access. For tumors in the stomach, a "transhiatal extended gastrectomy" is performed. In this procedure, the entire stomach along with the esophageal-stomach junction is removed through an abdominal access, and a connection between the esophagus and small intestine is established. It remains unclear which procedure is best for tumors at the junction between the esophagus and stomach. Both procedures allow for complete tumor removal and are recommended in current treatment guidelines as equivalent treatment methods. The aim of the CARDIA study is to compare the two surgical approaches in terms of healing rates and resulting quality of life. This should enable the best possible surgical procedure to be offered to all patients with tumors of the esophageal-stomach junction.

(BASEC)

Intervento studiato

This study compares "esophagectomy" with stomach elevation and "transhiatal extended gastrectomy". In "esophagectomy", which is the removal of the esophagus, the upper part of the stomach as well as a large part of the esophagus is removed. To restore continuity, a tube is formed from the remaining stomach, which is pulled into the thoracic cavity and connected to the remaining part of the esophagus. Access is achieved through both the abdominal cavity and the thoracic cavity. In "gastrectomy", which is the removal of the stomach, the entire stomach as well as the lower part of the esophagus is removed. To restore continuity, the remaining end of the esophagus is connected to the small intestine. Access is achieved in this procedure only through the abdominal cavity.

(BASEC)

Malattie studiate

This study investigates esophageal carcinomas. Their incidence has significantly increased in recent decades. This study focuses on so-called "adenocarcinomas", which are malignant tumors arising from glandular epithelial cells. A particular form of these carcinomas involves tumors at the junction of the esophagus and stomach. In most cases, these tumors are treated with a combination of chemotherapy, possibly with radiation, followed by surgery.

(BASEC)

Criteri di partecipazione

Patients with an adenocarcinoma of the gastroesophageal junction type II are included. The tumor and any affected lymph nodes must be removable by both transthoracic esophagectomy and transhiatal extended gastrectomy. Furthermore, patients must be in good condition, i.e., have good heart, lung, kidney, and liver function. For women of childbearing age, a negative pregnancy test must be present. Of course, a written consent form must also be provided.

(BASEC)


Criteri di esclusione

Patients with another type of tumor or tumor localization are excluded. Additionally, patients with surgically unresectable tumors or distant metastases (e.g., in the liver) are excluded. Furthermore, patients with clinically significant heart or lung diseases are excluded.

(BASEC)

Luogo dello studio

Basilea

(BASEC)

Germany, Netherlands (ICTRP)

Sponsor

Sponsor: University of Cologne, Germany Sponsor's representative in Switzerland: Clarunis - Universitäres Bauchzentrum Basel

(BASEC)

Contatto per ulteriori informazioni sullo studio

Persona di contatto in Svizzera

Beat Müller

0041-61-777-75-75

viszeralchirurgie@clarunis.ch

Clarunis - Universitäres Bauchzentrum Basel

(BASEC)

Informazioni generali

Universitätsklinik Köln Klinik und Poliklinik für Allgemein- Viszeral- und Tumorchirurgie

+49-221-478-4801

cardia.trial@uk-koeln.de

(ICTRP)

Informazioni scientifiche

Universitätsklinik Köln Klinik und Poliklinik für Allgemein- Viszeral- und Tumorchirurgie

+49-221-478-4801

cardia.trial@uk-koeln.de

(ICTRP)

Nome del comitato etico approvante (per studi multicentrici solo il comitato principale)

Commissione d'etica svizzera nord-ovest/centrale EKNZ

(BASEC)

Data di approvazione del comitato etico

03.08.2023

(BASEC)


ID di studio ICTRP
DRKS00016923 (ICTRP)

Titolo ufficiale (approvato dal comitato etico)
Surgery for adenocarcinoma of the gastroesophageal junction (GEJ) type II: Transthoracic esophagectomy vs. transhiatal extended gastrectomy (BASEC)

Titolo accademico
Surgery for adenocarcinoma of the gastroesophageal junction (GEJ) type II:Transthoracic esophagectomy vs. transhiatal extended gastrectomy. - CARDIA Trial (ICTRP)

Titolo pubblico
Surgery for adenocarcinoma of the gastroesophageal junction (GEJ) type II:Transthoracic esophagectomy vs. transhiatal extended gastrectomy. (ICTRP)

Malattie studiate

;C16.0 - Malignant neoplasm: Cardia

(ICTRP)



Intervento studiato

Intervention 1: Transthoracic esophagectomy (removal of the esophagus and intrathoracic connection of the esophagus to the stomach) Intervention 2: Transhiatal extended gastrectomy (Removal of the stomach and the lower part of the esophagus with esophageal jejunostomy)

(ICTRP)



Tipo di studio
interventional (ICTRP)

Disegno dello studio

Allocation: Randomized controlled trial;. Masking: Open (masking not used). Control: Active control (effective treament of control group). Assignment: Parallel. Study design purpose: Treatment;

(ICTRP)



Criteri di inclusione/esclusione

Inclusion criteria: • Histologically proven adenocarcinoma of the GEJ type II
• Non-metastatic tumor, resectable by both transthoracic esophagectomy and transhiatal extended gastrectomy according to the local surgical investigator
• Age = 18
• ECOG Eastern Cooperative Oncology Group (ECOG) performance status 0–2
• ASA 50% (determined by echocardiography)
• Adequate respiratory function (pulmonary function tests only necessary in symptomatic patients) with FEV1>/= 1.5 l/s
• Adequate bone marrow function (white blood cells > 3x10^9 /l; hemoglobin > 9 g/dl; platelets > 100x10^9 /l), renal function (glomerular filtration rate >60 ml/min), and liver function (total bilirubin < 1.5x upper level of normal (ULN), aspartate transaminase (AST) < 2.5x ULN and alanine transaminase (ALT) < 3x ULN)
• Written informed consent

(ICTRP)



Exclusion criteria: • Tumors of squamous, adenosquamous or another non-adenocarcinoma histology
• Advanced inoperable or metastatic GEJ type II adenocarcinoma
• GEJ type II adenocarcinoma staged cT4b, M+
• GEJ type II cT4a evaluated as not curatively resectable by the local surgical investigator
• Histologically proven adenocarcinoma of the GEJ type I and III
• Severe tumor stenosis preventing endoscopic tumor classification
• Tumor expanding more than 5 cm proximal of the GEJ
• Tumor resectable only by transthoracic esophagectomy or only by transhiatal extended gastrectomy, according to the local surgical investigator
• Positive lymph nodes only resectable by transthoracic esophagectomy (i.e. in the mid-upper mediastinum) or only resectable by transhiatal extended gastrectomy according to the local surgical investigator.
• Patients with locally advanced tumors (T3-T4 or N+) who did not receive chemotherapy (FLOT) preoperatively or received more or less than the allowed 4 cycles of chemotherapy
• Clinically significant (active) cardiac disease (e.g. symptomatic coronary artery disease or myocardial infarction within last 12 months)
• Clinically significant lung disease (forced expiratory volume in one second (FEV1) < 1.5 l/s)
• Pregnant women and nursing mothers
• Persons with any kind of dependency on the principal investigator or employed by the sponsor or principal investigator
• Legally incapacitated persons
• Persons held in an institution by legal or official order

(ICTRP)



Endpoint primari e secondari

Overall survival (Follow-up up to 60 months after discharge)

(ICTRP)



Complete (R0) resection, post-operative complications according to the Dindo-Clavien classification, number and Tumor Infiltration of lymph nodes at dissection, quality of life (EORTC QLQ-C30, -STO22, -OG25 after 3, 6, 12, 18, 24 months), cost-effectiveness

(ICTRP)



Data di registrazione
02.08.2019 (ICTRP)

Inclusione del primo partecipante
16.04.2020 (ICTRP)

Sponsor secondari
non disponibile

Contatti aggiuntivi
Christiane Bruns, cardia.trial@uk-koeln.de, +49-221-478-4801, Universitätsklinik Köln Klinik und Poliklinik für Allgemein- Viszeral- und Tumorchirurgie (ICTRP)

ID secondari
19-1376 (ICTRP)

Risultati-Dati individuali dei partecipanti

No

(ICTRP)



Ulteriori informazioni sullo studio
http://www.drks.de/DRKS00016923 (ICTRP)

Risultati dello studio

Riepilogo dei risultati

non disponibile

Link ai risultati nel registro primario

non disponibile