Dreaming during gastrointestinal endoscopy under propofol, ciprofol, or remimazolam anesthesia: study protocol for a parallel-design double-blind, single-center trial.

"Declarations Ethics approval and consent to participateThe study was approved by the Ethics Committee of Deyang People’s Hospital on April 20, 2023, and the approval number is 2023-04-031-K01. Our investigators will introduce the study to eligible subjects and get written informed consents. We declare that the study procedure will be complied with the Declaration of Helsinki. Consent for publicationAll the authors agreed to publish this manuscript. Competing interestsThe authors declare that they have no competing interests. Competing interests The authors declare that they have no competing interests."

"Funding This study was supported by “Xinglin Scholar” Hospital Project of Chengdu University of Traditional Chinese Medicine (YYZX2022077) and Ministry of Science and Technology China Brain Initiative Grant (2021ZD0202804) in the design of the study, data collection, data analysis, interpretation of data, and manuscript draft."

"Trial registration This trial was registered at the Chinese Clinical Trial Registry on May 18, 2023 (registration number ChiCTR2300071565)."