[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"prolonged-sensory-block\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:prolonged-sensory-block":27},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":11,"sex":15,"minAge":16,"maxAge":17,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":29,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":33,"lastUpdatePostDateStruct":34,"startDateStruct":37,"completionDateStruct":39,"leadSponsor":41,"locationsCount":5},"100657339","impact-of-intravenous-dexamethasone-on-the-duration-of-motor-and-sensory-block-following-spinal-anesthesia-with-chloroprocaine-100657339",false,"NCT07837674","Impact of Intravenous Dexamethasone on the Duration of Motor and Sensory Block Following Spinal Anesthesia With Chloroprocaine","Inclusion Criteria:\n\n* Age between 18 and 90 years old\n* ASA status I to III inclusively\n* Planned lower body surgery under spinal anesthesia with chloroprocaine\n* Signed informed consent form\n\nExclusion Criteria:\n\n* Contraindication to spinal anesthesia: infection at the puncture site, congenital or acquired coagulopathy\n* Preexisting neuropathy or nerve block that could interfere with study assessments\n* Allergy or hypersensitivity to local anesthetics, dexamethasone, or other medications used in the study\n* Preoperative use of corticosteroids\n* Patient refusal\n* Inability to consent\n* Language barrier, psychiatric, physical, or mental condition making sensory and motor blocks assessment impossible despite prior instruction\n* Administration of any intrathecal adjuvant (fentanyl, morphine, clonidine, dexmedetomidine, epinephrine, or others) along with chloroprocaine\n* Perioperative intravenous dexmedetomidine administration\n* Conversion to general anesthesia\n* Impossible post-anesthesia care unit assessment: patient still intubated \u002F transfer to intensive care unit, research team constraints, or other reasons\n* Assessment in the recovery room impossible: medical condition (shock, delirium, major agitation, altered state of consciousness, or other), transfer to the intensive care unit, research team constraints, or other","ALL","18 Years","90 Years",{"count":19,"type":20},60,"ESTIMATED","INTERVENTIONAL",[23],"NA","The purpose of this study is to compare the effect of a single dose of 8 mg of intravenous dexamethasone versus placebo on the duration of sensory and motor block after spinal anesthesia with chloroprocaine.",[26,27,28],"Spinal Anesthesia","Prolonged Sensory Block","Prolonged Motor Block",[30,31],"Dexamethasone","Chloroprocaine","NOT_YET_RECRUITING","2026-10-05",{"date":35,"type":36},"2026-10-08","ACTUAL",{"date":38,"type":20},"2026-11",{"date":40,"type":20},"2027-11",{"name":42,"class":43},"Centre hospitalier de l'Université de Montréal (CHUM)","OTHER"]