[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100483663":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":25,"centralContacts":30,"locations":39,"responsibleParty":57,"collaborators":12,"id":59,"slug":60,"hasResults":61,"nctId":62,"briefTitle":63,"officialTitle":64,"acronym":65,"eligibilityCriteria":66,"healthyVolunteers":67,"sex":68,"minAge":69,"maxAge":70,"enrollmentInfo":71,"targetDuration":12,"studyType":74,"phases":75,"briefSummary":77,"conditions":78,"keywords":79,"overallStatus":42,"whyStopped":12,"lastUpdateSubmitDate":82,"lastUpdatePostDateStruct":83,"startDateStruct":86,"completionDateStruct":88,"leadSponsor":90,"locationsCount":91},{"fullName":5,"class":6},"Beijing Friendship Hospital","OTHER",[8,13],{"label":9,"type":10,"description":11,"interventionNames":12},"C group","NO_INTERVENTION","opioid-based anesthesia",null,{"label":14,"type":15,"description":16,"interventionNames":17},"T group","EXPERIMENTAL","Opioid-free Anesthesia",[18],"Drug: OFA group (group T)",[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":12},"DRUG","OFA group (group T)","OFA scheme (group T) was given dexamethasone 8mg for anti-inflammatory and antiemetic before operation, flurbiprofen axetil 50mg for preemptive analgesia, and dexmedetomidine was infused under ECG monitoring at an initial rate of 0.5 μ G\u002Fkg (more than 10min), then changed to 0.2ug\u002Fkg\u002Fh, and stopped infusion 20 minutes before operation closure. Before induction, lidocaine (1mg\u002Fkg), esketamine (0.5mg\u002Fkg), propofol (1-2mg\u002Fkg) and rocuronium (0.6mg\u002Fkg) were infused slowly, and endotracheal intubation was carried out when the anesthetic was fully effective and the BIS value was about 40. After successful intubation.During the operation, continuous propofol (BIS-guided) plus dexmedetomidine 0.2 μg\u002Fkg\u002Fh (stopped 20 min before skin closure) plus lidocaine 1 mg\u002Fkg\u002Fh was used to maintain the depth of anesthesia;",[14],[26],{"name":27,"affiliation":28,"role":29},"Haijun Hou","Guang'anmen Hospital of China Academy of Chinese Medical Sciences","PRINCIPAL_INVESTIGATOR",[31,35],{"name":27,"role":32,"phone":33,"phoneExt":12,"email":34},"CONTACT","+8618612568228","lumen208@foxmail.com",{"name":36,"role":32,"phone":37,"phoneExt":12,"email":38},"lu liu","+8618618418228","emmaliulu@163.com",[40],{"facility":41,"status":42,"city":43,"state":44,"zip":45,"country":46,"countryCode":47,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"Beijing Friendship Hospital, Capital Medical University","RECRUITING","Beijing","Beijing Municipality","100050","China","CN",{"type":49,"coordinates":50},"Point",[51,52],116.39723,39.9075,{"lat":52,"lon":51},[55],{"name":27,"role":32,"phone":33,"phoneExt":12,"email":56},"77790690@qq.com",{"type":58,"investigatorFullName":12,"investigatorTitle":12,"investigatorAffiliation":12,"oldNameTitle":12,"oldOrganization":12},"SPONSOR","100483663","phase-4-opioid-free-anesthesia-on-the-quality-of-early-recovery-100483663",false,"NCT05577962","Opioid Free Anesthesia on the Quality of Early Recovery","The Effect of Opioid-free Anesthesia Protocol on the Early Quality of Recovery After Thyroidectomy (TOFA Trial): Study Protocol for a Prospective, Monocentric, Randomized, Single-blinded Trial","opioid-free","Inclusion Criteria\n\n* Patients undergoing elective thyroidectomy under general anesthesia\n* \\>18 year old\n* The informed consent form has been signed\n* American Society of Anesthesiologists (ASA) anesthesia grade I - II\n\nExclusion Criteria:\n\n* Long term use of opioids\n* Long term use of NSAIDs\n* Have a history of psychosis, epilepsy, preoperative anxiety, depression, and emotional management disorders\n* Patients with increased gastric contents reflux and respiratory tract aspiration\n* Operation time\\>3h\n* Severe liver and kidney insufficiency, cardiac insufficiency, bradycardia with 2 ° II or 3° atrioventricular block\n* Those who are allergic to or have contraindications to drugs that may be used in the test\n* Those who cannot cooperate with researchers",true,"ALL","18 Years","99 Years",{"count":72,"type":73},160,"ESTIMATED","INTERVENTIONAL",[76],"PHASE4","To analyze and compare the effect of OFA scheme and traditional balanced anesthesia scheme on QoR15 after thyroidectomy, and further clarify the safety and rationality of OFA scheme in perioperative application of thyroid surgery.",[16],[80,81],"thyroidectomy","the early quality of recovery","2026-08-03",{"date":84,"type":85},"2026-08-05","ACTUAL",{"date":87,"type":85},"2024-08-01",{"date":89,"type":73},"2026-12-30",{"name":5,"class":6},1]