DRKS-ID: DRKS00007701 Date of Registration in DRKS: 2015/01/30 Date of Registration in Partner Registry or other Primary Registry: [---]* PLEASE NOTE: This trial has been registered retrospectively. Trial Description Title Stenosis of arteries supplying the gastric tube as potential risk factor for anastomotic leakage in patients with esophageal carcinoma after Ivor-Lewis esophagectomy Trial Acronym [---]* URL of the trial [---]* Brief Summary in Lay Language En-bloc resection of the esophagus and reconstruction by gastric pull-up and intrathoracic anastomosis is still associated with high morbidity and mortality in patients with esophageal cancer. Postoperative complications are mainly due to anastomotic leakage. Insufficiency of the esophagogastrostomy is primarily caused by reduced vascularization and consecutive ischemia of the anastomosed gastric fundus. Atherosclerosis is a known cause of ischemia and arteriosclerotic plaques of the celiac trunk and arteria mesenterica superior might compromise the blood supply of the gastric tube and esophagogastrostomy. This study is designed to detect the incidence of arteriosclerotic plaques of the mentioned arteries in routine preoperative staging computer tomography and to answer the question whether or not stenosis of the celiac trunk and the arteria mesenterica superior correlate with the occurence of anastomotic leakage after esophagectomy in cancer patients. Brief Summary in Scientific Language The question whether arteriosclerotic stenosis of the celiac trunk and the arteria mesenterica superior detected by routine preoperative computer tomography influence the occurence of anastomotic leakage after Ivor-Lewis-esophagectomy in patients with esophageal cancer is not answered. The aim of this prospective study will be to give an answer on incidence of stenosis of the mentioned arteries. Furthermore the study should answer wether a quantification of stenosis is possible and wether the occurence of stenosis correlate with anastomotic leakage after esophagectomy or not. Organizational Data DRKS-ID: DRKS00007701 Page 1 of 5 DRKS-ID: DRKS00007701 Date of Registration in DRKS: 2015/01/30 Date of Registration in Partner Registry or other Primary Registry: [---]* DRKS-ID: DRKS00007701 Date of Registration in DRKS: 2015/01/30 Date of Registration in Partner Registry or other Primary Registry: [---]* Investigator Sponsored/Initiated Trial (IST/IIT): yes Ethics Approval/Approval of the Ethics Committee: Approved (leading) Ethics Committee Nr.: 14-303 , Ethik-Kommission der Medizinischen Fakultät der Universität zu Köln Secondary IDs Health condition or Problem studied ICD10: C15.9 - Malignant neoplasm: Oesophagus, unspecified ICD10: K91.83 - [generalization K91.8: Other postprocedural disorders of digestive system, not elsewhere classified] Interventions/Observational Groups Arm 1: Examination of the celiac trunc, its branches and the arteria mesenterica superior by computer tomography on arteriosclerotic stenosis in patients with esophageal cancer before planned curative surgical treatment and potential correlation between stenosis and the occurence of anastomotic leakage after surgery. Characteristics Study Type: Non-interventional Study Type Non-Interventional: Observational study Allocation: Single arm study Blinding: [---]* Who is blinded: [---]* Control: Uncontrolled/Single arm Purpose: Prevention Assignment: Single (group) Phase: N/A Off-label use (Zulassungsüberschreitende Anwendung eines Arzneimittels): N/A Page 2 of 5 DRKS-ID: DRKS00007701 Date of Registration in DRKS: 2015/01/30 Date of Registration in Partner Registry or other Primary Registry: [---]* Primary Outcome anastomotic leakage Secondary Outcome mortality Countries of recruitment DE Germany Locations of Recruitment University Medical Center Klinik und Poliklinik für Allgemein-, Viszeral- und Tumorchirurgie, Köln Recruitment Planned/Actual: Actual (Anticipated or Actual) Date of First Enrollment: 2014/01/06 Target Sample Size: 200 Monocenter/Multicenter trial: Monocenter trial National/International: National Inclusion Criteria Gender: Both, male and female Minimum Age: no minimum age Maximum Age: no maximum age Additional Inclusion Criteria Patients with esophageal cancer and planned curative surgery ( transthoracic esophagectomy and reconstruction by gastric pull-up and intrathoracic esophagogastrostomy) Exclusion criteria None Addresses Page 3 of 5 DRKS-ID: DRKS00007701 Date of Registration in DRKS: 2015/01/30 Date of Registration in Partner Registry or other Primary Registry: [---]* Primary Sponsor Universitätsklinikum Köln Mr. Prof. Dr. med. Wolfgang Schröder Kerpener Str. 62 50937 Köln Germany Telephone: 0221-4784803 Fax: [---]* E-mail: wolfgang.schroeder at uni-koeln.de URL: www.medizin.uni-koeln.de Contact for Scientific Queries Klinik und Poliklinik für Allgemein-, Viszeral- und Tumorchirurgie; Universitätsklinikum Köln Mr. Prof. Dr. med. Wolfgang Schröder Kerpener Straße 62 50937 Köln Germany Telephone: 0221-478-4803 Fax: [---]* E-mail: wolfgang.schroeder at uni-koeln.de URL: [---]* Contact for Public Queries Klinik und Poliklinik für Allgemein-, Viszeral- und Tumorchirurgie; Universitätsklinikum Köln Mr. Dr. med. Sebastian Brinkmann Kerpener Straße 62 50937 Köln Germany Telephone: 0221-478-4803 Fax: [---]* E-mail: sebastian.brinkmann at uk-koeln.de URL: [---]* Sources of Monetary or Material Support Institutional budget, no external funding (budget of sponsor/PI) Klinik für Allgemein-, Viszeral- und TumorchirurgieUniversitätsklinik Köln Kerpener Straße 62 50937 Köln Germany Page 4 of 5 DRKS-ID: DRKS00007701 Date of Registration in DRKS: 2015/01/30 Date of Registration in Partner Registry or other Primary Registry: [---]* Institutional budget, no external funding (budget of sponsor/PI) Klinik für Allgemein-, Viszeral- und TumorchirurgieUniversitätsklinik Köln Kerpener Straße 62 50937 Köln Germany Telephone: [---]* Fax: [---]* E-mail: [---]* URL: [---]* Status Recruitment Status: Recruiting ongoing Study Closing (LPLV): [---]* Trial Publications, Results and other documents * This entry means the parameter is not applicable or has not been set. Page 5 of 5