[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"pectoral-nerve-block\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:pectoral-nerve-block":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,44],{"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":4,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":32,"lastUpdatePostDateStruct":33,"startDateStruct":36,"completionDateStruct":38,"leadSponsor":40,"locationsCount":43},"100522406","pectoral-nerve-block-versus-paravertebral-block-in-the-incidence-of-chronic-pain-after-mastectomy-100522406",false,"NCT06082206","Pectoral Nerve Block Versus Paravertebral Block In The Incidence of Chronic Pain After Mastectomy:","Pectoral Nerve Block Versus Paravertebral Block In The Incidence of Chronic Pain After Mastectomy: A Randomized Clinical Trial","Inclusion Criteria:\n\n* ASA grade I, II, or III female patients in the age group of 20-65 years\n* with body mass index (BMI) of 25-35 who were undergoing mastectomy with or without axillary lymph node or sentinel lymph node dissection or partial mastectomy (sparing the skin, areola, and nipple) with axillary lymph node dissection\n\nExclusion Criteria:\n\n* male sex; patient refusal,\n* a life expectancy less than 2 yr;\n* active malignant disease; pregnant or breastfeeding women;\n* bilateral surgery; ipsilateral breast surgery in the past 3 yr;","FEMALE","20 Years","65 Years",{"count":20,"type":21},90,"ESTIMATED","INTERVENTIONAL",[24],"NA","Chronic pain after Mastectomy is frequent and an important healthcare priority because of its effect on quality of life. Although the association between the severity of acute pain after surgery and the likelihood of chronic pain is known, their causal relationship has not been clarified. Mastectomy, frequently done for the management of breast cancer, is associated with significant acute postoperative pain and limited shoulder movement.",[27,28,29,30],"Paravertebral Block","Pectoral Nerve Block","Chronic Pain","Mastectomy; Lymphedema","RECRUITING","2026-03-06",{"date":34,"type":35},"2026-03-09","ACTUAL",{"date":37,"type":35},"2023-11-15",{"date":39,"type":21},"2026-03",{"name":41,"class":42},"Assiut University","OTHER",1,{"id":45,"slug":46,"hasResults":11,"nctId":47,"briefTitle":48,"officialTitle":49,"acronym":4,"eligibilityCriteria":50,"healthyVolunteers":11,"sex":51,"minAge":52,"maxAge":53,"enrollmentInfo":54,"targetDuration":4,"studyType":22,"phases":56,"briefSummary":57,"conditions":58,"keywords":4,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":65,"lastUpdatePostDateStruct":66,"startDateStruct":68,"completionDateStruct":70,"leadSponsor":72,"locationsCount":43},"100591734","ultrasound-guided-bilateral-pectoral-nerve-block-versus-bilateral-transverse-thoracic-plane-block-in-pediatric-patients-undergoing-corrective-cardiac-surgeries-requiring-cardiopulmonary-bypass-via-median-sternotomy-100591734","NCT06984276","Ultrasound Guided Bilateral Pectoral Nerve Block Versus Bilateral Transverse Thoracic Plane Block In Pediatric Patients Undergoing Corrective Cardiac Surgeries Requiring Cardiopulmonary Bypass Via Median Sternotomy","Efficacy Of Ultrasound Guided Bilateral Pectoral Nerve Block Versus Bilateral Transverse Thoracic Plane Block In Pediatric Patients Undergoing Corrective Cardiac Surgeries Requiring Cardiopulmonary Bypass Via Median Sternotomy: A Randomized Controlled Trial.","Inclusion Criteria:\n\n* Age: 6 months - 7 years.\n* Gender: both sexs .\n* Risk Adjustment for Congenital Heart Surgery (RACHS) II and III.\n* Patients undergoing cardiac surgeries requiring cardiopulmonary bypass with midline sternotomy incision.\n\nExclusion Criteria:\n\n* Patients whose parents or legal guardians refuse to participate.\n* Preoperative mechanical ventilation.\n* Patients in coma, mental retardation, neurological disease, or on drugs affecting the behaviour.\n* Preoperative inotropic drug infusion.\n* (Bleeding disorders (drug induced i.e., coumadin; or genetic e.g. hemophilia; or acquired e.g. disseminated intravascular coagulation \\[DIC\\]), coagulopathy: Partial Thromboplastin Time (PTT) \\> 40 seconds, International Normalized Ratio (INR) \\> 1.4, platelet count \\\u003C 100x10⁹.\n* Known or suspected allergy to any of the studied drugs.\n* Severe pulmonary hypertension (mean resting blood pressure in pulmonary arteries is above 70mmHg).\n* Cardiopulmonary bypass time more than 90 minutes.\n* local infection.\n* Significant Renal impairment (creatinine more than 1.2mg\u002Fdl)\n* Aortic cross-clamp time more than 45 minutes.\n* Total time from induction till intensive Care Unit (ICU) transfer more than 4 hours and 30 mins.","ALL","6 Months","7 Years",{"count":55,"type":21},81,[24],"This randomized, double-blinded, study aims to compare the efficacy of intraoperative and postoperative pain control while using bilateral ultrasound guided the pectoral nerves (PECS) versus transversus thoracic muscle plane block (TTPB) in pediatric patients undergoing corrective cardiac surgeries.",[59,28,60,61,62,63,64],"Ultrasound","Transverse Thoracic Plane Block","Pediatric Patients","Corrective Cardiac Surgeries","Cardiopulmonary Bypass","Median Sternotomy","2025-05-26",{"date":67,"type":35},"2025-05-30",{"date":69,"type":35},"2024-09-30",{"date":71,"type":21},"2025-12-30",{"name":73,"class":42},"Cairo University"]