[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100547341":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":24,"centralContacts":29,"locations":34,"responsibleParty":50,"collaborators":23,"id":53,"slug":54,"hasResults":55,"nctId":56,"briefTitle":57,"officialTitle":58,"acronym":23,"eligibilityCriteria":59,"healthyVolunteers":55,"sex":60,"minAge":61,"maxAge":62,"enrollmentInfo":63,"targetDuration":23,"studyType":66,"phases":67,"briefSummary":69,"conditions":70,"keywords":23,"overallStatus":37,"whyStopped":23,"lastUpdateSubmitDate":72,"lastUpdatePostDateStruct":73,"startDateStruct":76,"completionDateStruct":78,"leadSponsor":80,"locationsCount":81},{"fullName":5,"class":6},"New Valley University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"dexamethasone with bupivacaine in retroclavicular block","ACTIVE_COMPARATOR","40patients received 40 ml of bupivacaine 0.25%(in total 100 mg)+1 ml of dexamethasone)",[13],"Other: retroclavicular block",{"label":15,"type":10,"description":16,"interventionNames":17},"bupivacaine in retroclavicular block (control group)",": 40patients received. 40 ml of bupivacaine 0.25%(in total 100 mg)+1 ml saline",[13],[19],{"type":6,"name":20,"description":21,"armGroupLabels":22,"otherNames":23},"retroclavicular block","regional anesthesia",[15,9],null,[25],{"name":26,"affiliation":27,"role":28},"ahmed ismail, lecture","faculty of medicine , new valley university","PRINCIPAL_INVESTIGATOR",[30],{"name":26,"role":31,"phone":32,"phoneExt":23,"email":33},"CONTACT","01097845491","ahmed_ismail87@med.nvu.edu.eg",[35],{"facility":36,"status":37,"city":38,"state":23,"zip":23,"country":39,"countryCode":40,"cosmosGeoPoint":41,"geoPoint":46,"contacts":47},"Faculty of Medicine","RECRUITING","Asyut","Egypt","EG",{"type":42,"coordinates":43},"Point",[44,45],31.18368,27.18096,{"lat":45,"lon":44},[48],{"name":49,"role":31,"phone":23,"phoneExt":23,"email":23},"hassan abdel lataif, prof",{"type":28,"investigatorFullName":51,"investigatorTitle":52,"investigatorAffiliation":5,"oldNameTitle":23,"oldOrganization":23},"Ahmed Ismail Abdelsabour","lecture of anesthesia and ICU","100547341","retroclavicular-block-in-vascular-surgey-100547341",false,"NCT06406712","Retroclavicular Block in Vascular Surgey","Efficacy of Retroclavicular Dexamethasone With Bupivacaine in Patients Undergoing Upper Limb Vascular Surgeries","Inclusion Criteria:\n\n* Patients undergoing upper limb vascular surgey .\n\nExclusion Criteria:\n\n* \\- Contraindications to regional block (coagulopathy, infection at the needle insertion site, or diaphragmatic paralysis).\n* Altered conscious level.\n* Pregnancy.\n* Body mass index (BMI \\> 35).\n* Patients who have difficulty understanding the study protocol.\n* Patients who have any known contraindication to study medications.\n* Patient refusal.","ALL","20 Years","65 Years",{"count":64,"type":65},80,"ESTIMATED","INTERVENTIONAL",[68],"NA","The retroclavicular (coracoid) approach for brachial plexus anesthesia is recognized for its facility and simplicity to perform .\n\nThe block has been well described in the anesthesia community since it was first introduced by Hebbard and Royse in 2007 . In 2017, Luftig . first described the block's use in the ED setting for a variety of indications . Because of its different needle entry point, the retro clavicular (RCB) approach offers an almost perpendicular needle-ultrasound (US) beam angle.",[71],"Pain Management","2026-05-02",{"date":74,"type":75},"2026-05-07","ACTUAL",{"date":77,"type":75},"2024-06-01",{"date":79,"type":65},"2026-12-01",{"name":5,"class":6},1]