About this trial
This study is a prospective, randomized, controlled (randomized, parallel group, concealed allocation), double-blinded trial. All depression patients undergoing breast cancer operation will be randomized 1:1 to the treatment intervention with general anesthesia as an adjunct to esketamine or saline. The objective of the trial is to evaluate the postoperative depression、gut microbiota、bispectral index data of patients undergoing breast cancer operation with esketamine or saline.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
At least18 years and pre-menopausal;
scheduled to undergo elective breast cancer operation;
American Society of Anaesthesiologists (ASA) risk classification I-II.
Montgomery-asberg Depression Rating Scale (MADRS) score ≥22
Disqualifiers
Cognitive difficulties
Partial or complete gastrectomy
Previous esophageal surgery
Inability to conform to the study's requirements
Trial design
Parallel
Treatments tested in this trial
Esketamine
DrugAll depression patients undergoing breast cancer operation will be to the treatment intervention with general anesthesia as an adjunct to esketamine 0.2mg/kg.
Saline Solution
DrugAll depression patients undergoing breast cancer operation will be to the treatment intervention with general anesthesia as an adjunct to saline.
Treatment groups
Trial outcomes
Primary outcomes
Montgomery-asberg Depression Rating Scale score
Changes of Montgomery-asberg Depression Rating Scale score
Secondary outcomes
Bispectral index
Changes of bispectral index data
Gut microbiota
changs of gut microbiota
Sponsors and contacts
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