Pain and Opioid Consumption After Laparoscopic Versus Open Gastrectomy for Gastric Cancer: A Secondary Analysis of a Multicenter Randomized Clinical Trial (LOGICA-Trial).

"Declarations Ethics ApprovalThe current trial was approved by the Dutch Ethical Committee of Utrecht (in Dutch: “medisch-ethische toetsingscommissie Utrecht”). In addition, the trial was approved by the institutional review board at each participating center. Conflict of InterestMisha D. P. LuyerConsulting or Advisory Role: Galvani, Medtronic.Research Funding: Dutch Cancer Foundation.Travel, Accommodations, Expenses: Medtronic.Grard A. P. NieuwenhuijzenConsulting or Advisory Role: Medtronic.Research Funding: Medtronic.Jelle P. RuurdaConsulting or Advisory Role: Intuitive Surgical.Richard van HillegersbergConsulting or Advisory Role: Intuitive Surgical, Medtronic.No other potential conflicts of interest were reported. Conflict of Interest Misha D. P. Luyer Consulting or Advisory Role: Galvani, Medtronic. Research Funding: Dutch Cancer Foundation. Travel, Accommodations, Expenses: Medtronic. Grard A. P. Nieuwenhuijzen Consulting or Advisory Role: Medtronic. Research Funding: Medtronic. Jelle P. Ruurda Consulting or Advisory Role: Intuitive Surgical. Richard van Hillegersberg Consulting or Advisory Role: Intuitive Surgical, Medtronic. No other potential conflicts of interest were reported."

"Funding This trial was funded by ZonMW (The Netherlands Organisation for Health Research and Development), project number 837002502."

"Trial Registration NCT02248519."