[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"fascial-plane-block\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:fascial-plane-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":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":32,"overallStatus":36,"whyStopped":4,"lastUpdateSubmitDate":37,"lastUpdatePostDateStruct":38,"startDateStruct":41,"completionDateStruct":42,"leadSponsor":44,"locationsCount":5},"100649779","transverse-vs-longitudinal-serratus-anterior-plane-block-in-breast-surgery-100649779",false,"NCT07739277","Transverse vs. Longitudinal Serratus Anterior Plane Block in Breast Surgery","Efficacy of Transverse Versus Longitudinal Ultrasound Probe Orientation for Serratus Anterior Plane Block on Postoperative Pain in Breast Surgery: A Prospective Randomized Controlled Trial","Inclusion Criteria:\n\n* Patients aged between 18 and 65 years\n* American Society of Anesthesiologists (ASA) physical status I, II, or III\n* BMI between 18 - 30 kg\u002Fm2\n* Patients scheduled for elective breast surgery\n* Ability to provide written informed consent\n\nExclusion Criteria:\n\n* Known allergy to local anesthetics\n* Infection at the injection site\n* Severe coagulopathy or use of anticoagulants\n* Chronic opioid use or history of neuropathic pain","ALL","18 Years","65 Years",{"count":20,"type":21},70,"ESTIMATED","INTERVENTIONAL",[24],"NA","The aim of this prospective, randomized controlled trial is to compare the analgesic efficacy of transverse versus longitudinal ultrasound probe orientations during Serratus Anterior Plane (SAP) block in patients undergoing breast surgery. The study hypothesizes that the longitudinal approach (probe parallel to the ribs) may provide better craniocaudal spread of the local anesthetic, thereby resulting in lower postoperative Visual Analog Scale (VAS) scores and reduced opioid consumption compared to the standard transverse approach.",[27,28,29,30,31],"Fascial Plane Block","Pain, Postoperative","Breast Surgery","Acute Pain","Mastectomy",[33,34,35,29],"Serratus Anterior Plane Block","Regional Anesthesia","Postoperative Analgesia","RECRUITING","2026-08-06",{"date":39,"type":40},"2026-08-07","ACTUAL",{"date":37,"type":40},{"date":43,"type":21},"2027-02-19",{"name":45,"class":46},"Ankara Etlik City Hospital","OTHER_GOV"]