[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100636766":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":26,"centralContacts":30,"locations":36,"responsibleParty":60,"collaborators":26,"id":64,"slug":65,"hasResults":66,"nctId":67,"briefTitle":68,"officialTitle":69,"acronym":26,"eligibilityCriteria":70,"healthyVolunteers":66,"sex":71,"minAge":72,"maxAge":73,"enrollmentInfo":74,"targetDuration":26,"studyType":77,"phases":78,"briefSummary":80,"conditions":81,"keywords":26,"overallStatus":38,"whyStopped":26,"lastUpdateSubmitDate":86,"lastUpdatePostDateStruct":87,"startDateStruct":90,"completionDateStruct":92,"leadSponsor":94,"locationsCount":95},{"fullName":5,"class":6},"Cairo University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Group A","EXPERIMENTAL","Patients will receive sphenopalatine ganglion block (SPGB) using 4 mL of 0.25% bupivacaine combined with 1 mL of dexamethasone .",[13],"Drug: Sphenopalatine ganglion block using bupivacaine + dexamethasone",{"label":15,"type":16,"description":17,"interventionNames":18},"Group B","ACTIVE_COMPARATOR","Patients will receive general anesthesia alone.",[19],"Other: General anesthesia",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DRUG","Sphenopalatine ganglion block using bupivacaine + dexamethasone","Patients will receive sphenopalatine ganglion block (SPGB) using 4 mL of 0.25% bupivacaine combined with 1 mL of dexamethasone.",[9],null,{"type":6,"name":28,"description":17,"armGroupLabels":29,"otherNames":26},"General anesthesia",[15],[31],{"name":32,"role":33,"phone":34,"phoneExt":26,"email":35},"Nada A Fathy, MSc","CONTACT","00201094049394","nashrsf@gmail.com",[37],{"facility":5,"status":38,"city":39,"state":26,"zip":40,"country":41,"countryCode":42,"cosmosGeoPoint":43,"geoPoint":48,"contacts":49},"RECRUITING","Cairo","12613","Egypt","EG",{"type":44,"coordinates":45},"Point",[46,47],31.24967,30.06263,{"lat":47,"lon":46},[50,51,54,56,58],{"name":32,"role":33,"phone":34,"phoneExt":26,"email":35},{"name":52,"role":53,"phone":26,"phoneExt":26,"email":26},"Khaled Alshafei, MD","SUB_INVESTIGATOR",{"name":55,"role":53,"phone":26,"phoneExt":26,"email":26},"Safinaz H Osman, MD",{"name":57,"role":53,"phone":26,"phoneExt":26,"email":26},"Mohamed Farid, MD",{"name":59,"role":53,"phone":26,"phoneExt":26,"email":26},"Maged Gamal, MD",{"type":61,"investigatorFullName":62,"investigatorTitle":63,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"PRINCIPAL_INVESTIGATOR","Nada Ashraf Mohamed Fathy","Assistant Lecturer of Anesthesiology, Surgical ICU and Pain Management, Cairo University, Cairo, Egypt.","100636766","sphenopalatine-ganglion-block-as-adjuvant-to-general-anesthesia-regarding-the-quality-of-surgical-field-in-trans-sphenoidal-endoscopic-hypophysectomy-100636766",false,"NCT07569952","Sphenopalatine Ganglion Block as Adjuvant to General Anesthesia Regarding the Quality of Surgical Field in Trans-Sphenoidal Endoscopic Hypophysectomy","The Efficacy of Ultrasound Guided Sphenopalatine Ganglion Block as Adjuvant to General Anesthesia Regarding the Quality of Surgical Field in Trans-Sphenoidal Endoscopic Hypophysectomy: A Randomized Controlled Trial","Inclusion Criteria:\n\n* Age between 21 and 60 years.\n* American Society of Anesthesiologists (ASA) Physical Status I or II.\n* Undergoing elective endoscopic trans-nasal resection of pituitary adenoma.\n\nExclusion Criteria:\n\n* Patient's refusal\n* ASA Physical Status III or IV patients\n* Patients receiving drugs influencing blood coagulation\n* Allergy to any of the drugs utilized in this study\n* History of chronic pain therapy\n* Inadvertent intra-operative vascular injury","ALL","21 Months","60 Years",{"count":75,"type":76},70,"ESTIMATED","INTERVENTIONAL",[79],"NA","This study aims to evaluate the efficacy of ultrasound guided sphenopalatine ganglion block (SPGB) through the suprazygomatic approach in optimizing the quality of surgical field as well as its effect on postoperative pain relief in patients undergoing transsphenoidal pituitary surgeries under general anesthesia.",[82,83,84,85],"Sphenopalatine Ganglion Block","General Anesthesia","Quality of Surgical Field","Trans-Sphenoidal Endoscopic Hypophysectomy","2026-04-29",{"date":88,"type":89},"2026-05-06","ACTUAL",{"date":91,"type":89},"2025-06-01",{"date":93,"type":76},"2026-06-01",{"name":5,"class":6},1]