View clinical trials related to Esophageal Neoplasms.
Filter by:This is a two center phase II prospective single-arm safety and feasibility trial for 20 patients with resectable esophageal carcinoma with an increased risk for anastomotic leakage, as based upon UCS and NASCET calcification scores on pre-op CT-scan. In these patients, laparoscopic ischemic conditioning is performed 12-18 days before an Ivor-Lewis esophagectomy. The primary outcome is all complications grade 2 and higher (Clavien-Dindo classification) occurring during or after the laparoscopic ischemic conditioning. Secondary outcomes are complications after the esophagectomy, and the induction of angiogenesis by biomarkers of microcirculation and redistribution of blood flow by measurement of indocyanine green (ICG) fluorescence angiography.
To improve detection of esophageal (pre)malignant lesions during surveillance endoscopy of patients at risk of developing malignancies, for example in Barrett's Esophagus (BE), there is a need for better endoscopic visualization and the ability for targeted biopsies. Optical molecular imaging of neoplasia associated biomarkers could form a promising technique to accommodate this need. It is known that the biomarker Vascular Endothelial Growth Factor (VEGF) is overexpressed in dysplastic and neoplastic areas in BE segments versus normal tissue and has proven to be a valid target for molecular imaging. The University Medical Center Groningen (UMCG) developed a fluorescent tracer by labeling the VEGF-targeting humanized monoclonal antibody bevacizumab, currently used in anti-cancer therapy, with the fluorescent dye IRDye800CW. The phase I study, named VICE, completed within the UMCG, showed that synchronal use of VEGFA-guided near-infrared fluorescence molecular endoscopy (NIR-FME) and high-definition white light endoscopy (HD-WLE), following topical or systemic tracer administration, could be practiced to recognize dysplastic and early EAC lesions in patients with BE. Furthermore, early lesion detection was improved by ~33% using the topically applied tracer approach compared with HD-WL/NBI endoscopy. With this phase 2 intervention study the investigators aim to statistically confirm previous pilot (Phase I) clinical data showing that the combination of HD-WLE and FME using labelled bevacizumab improves early EC detection over the current clinical standard.
The purpose of this study is to evaluate the efficacy and safety of recombinant anti-EGFR monoclonal antibody(SCT200)in patients with advanced esophageal squamous cell carcinoma progressed following treatment with taxane/platinum/fluorouracil.
To evaluate the anti-tumor activity, safety and tolerance of toripalimab as monotherapy for patients with small cell esophageal cancer (SCCE), and to explore the potential biomarkers for this treatment.
Aim of the study is to assess efficacy of a short course radiation treatment in patients with symptomatic esophageal malignant lesions
This trial studies how well proton beam radiation therapy compared with intensity modulated photon radiotherapy works in treating patients with stage I-IVA esophageal cancer. Proton beam radiation therapy uses a beam of protons (rather than x-rays) to send radiation inside the body to the tumor without damaging much of the healthy tissue around it. Intensity modulated photon radiotherapy uses high-energy x-rays to deliver radiation directly to the tumor without damaging much of the healthy tissue around it. It is not yet known whether proton beam therapy or intensity modulated photon radiotherapy will work better in treating patients with esophageal cancer.
The aim of this study is to explore whether endostar combined with IP as treatment could improve progression-free surial time (PFS) and to evaluate the safety of the chemotherapy regimens
Since multiple studies have demonstrated that PET can identify responders and non-responders to induction chemotherapy, using FDG-PET imaging to guide treatment decisions has prompted interest in clinical practice. The aim of this study was to evaluate whether changing chemotherapy regimen during radiation based on PET response to induction chemotherapy can improve clinical complete response (cCR) in patients with unresectable esophageal squamous cell carcinoma (ESCC).
The purpose of this study is to determined the best definitive radiotherapy dosage for patients with locally advanced esophageal squamous cell carcinoma.
To learn if atezolizumab in combination with oxaliplatin and 5-fluorouracil (5-FU), when given before surgery, can help to control esophageal and/or gastroesophageal cancer. To learn if adding tiragolumab to the above drug combination can help to control the disease.