Trial reportDiseases of the esophagus : official journal of the International Society for Diseases of the Esophagus2026
Health-related quality of life comparing standard and prolonged time-to-surgery after neoadjuvant chemoradiotherapy for esophageal cancer: results from the multicenter, randomized, controlled NeoRes II trial.
Trial report in Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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Abstract
Standard time-to-surgery after neoadjuvant chemoradiotherapy for esophageal cancer has historically been 4-6 weeks. Observational studies have suggested improved oncological outcomes and health-related quality of life in patients after prolonged time-to-surgery. This study aimed to investigate whether prolonged time-to-surgery is associated with improved health-related quality of life compared to the standard interval. This study is a secondary endpoint analysis within the NeoRes II trial, in which patients with locally advanced resectable esophageal cancer were randomized to either standard time-to-surgery (4-6 weeks) or prolonged time-to-surgery (10-12 weeks). The primary endpoints have been reported previously. Health-related quality of life was assessed using the EORTC QLQ-C30 and QLQ-OG25 questionnaires at time of diagnosis, preoperatively, and at 6-months and 1-5 years postoperatively. A total of 249 patients were randomized of whom 192 were available for health-related quality of life analyses, with 97 (51%) assigned to standard time-to-surgery and 95 (49%) to prolonged time-to-surgery. The groups were well-matched regarding baseline characteristics. Preoperatively, within a week of the day of surgery, patients in the prolonged time-to-surgery group reported better global quality of life, improved physical functioning, and less fatigue, coughing, dysphagia, odynophagia, pain, discomfort, and weight loss compared to those in the standard time-to-surgery group. These benefits were observed at 6 months postoperatively, but not thereafter during follow-up, where no significant differences were observed. Although prolonged time-to-surgery was associated with better preoperative health-related quality of life, no such benefits were observed postoperatively. In addition, the results from the primary endpoint analysis suggested that longer time-to-surgery was associated with worse oncological outcomes. This, together with the results of the current sub-study, strongly supports that the standard time-to-surgery of 4-6 weeks should be recommended after neoadjuvant chemoradiotherapy for esophageal cancer.
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