[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100622848":3},{"organization":4,"armGroups":7,"interventions":21,"overallOfficials":27,"centralContacts":36,"locations":42,"responsibleParty":60,"collaborators":64,"id":66,"slug":27,"hasResults":67,"nctId":68,"briefTitle":69,"officialTitle":70,"acronym":71,"eligibilityCriteria":72,"healthyVolunteers":67,"sex":73,"minAge":74,"maxAge":75,"enrollmentInfo":76,"targetDuration":27,"studyType":79,"phases":80,"briefSummary":82,"conditions":83,"keywords":91,"overallStatus":45,"whyStopped":27,"lastUpdateSubmitDate":101,"lastUpdatePostDateStruct":102,"startDateStruct":105,"completionDateStruct":106,"leadSponsor":108,"locationsCount":109},{"fullName":5,"class":6},"Faculdade de Ciências Médicas de Minas Gerais","OTHER",[8,15],{"label":9,"type":10,"description":11,"interventionNames":12},"Arm A - Experimental: BAPTAP (Peripheral Autonomic Block + TAP Block)","EXPERIMENTAL","General anesthesia and Peripheral autonomic plexus block (superior hypogastric and inferior mesenteric plexuses) with ropivacaine 0.2%, 8 mL per site; performed laparoscopically prior to dissection, associated with Bilateral ultrasound-guided TAP block using ropivacaine 0.33%, 30 mL per side.",[13,14],"Procedure: Minimally Invasive Left-Sided Colorectal Resection","Procedure: BAPTAP (Peripheral Autonomic Blockade + TAP Block)",{"label":16,"type":17,"description":18,"interventionNames":19},"Arm B - Control: Trocar\u002Fwound infiltration (Standard of Care)","ACTIVE_COMPARATOR","General anesthesia and trocar\u002Fwound infiltration - ropivacaine 0.33% up to 60 mL total.",[13,20],"Procedure: Trocar\u002FIncision Infiltration",[22,28,32],{"type":23,"name":24,"description":25,"armGroupLabels":26,"otherNames":27},"PROCEDURE","Minimally Invasive Left-Sided Colorectal Resection","Elective laparoscopic anterior\u002Frectosigmoid resection or sigmoid colectomy per institutional standards; not randomized.",[9,16],null,{"type":23,"name":29,"description":30,"armGroupLabels":31,"otherNames":27},"BAPTAP (Peripheral Autonomic Blockade + TAP Block)","General anesthesia combined with peripheral autonomic plexus blockade (superior hypogastric and inferior mesenteric plexuses) using 0.2% ropivacaine, 8 mL per site; performed laparoscopically prior to dissection, in association with bilateral ultrasound-guided TAP block with 0.33% ropivacaine, 30 mL per side.",[9],{"type":23,"name":33,"description":34,"armGroupLabels":35,"otherNames":27},"Trocar\u002FIncision Infiltration","General anesthesia with trocar\u002Fincision infiltration using 0.33% ropivacaine, up to a total volume of 60 mL.",[16],[37],{"name":38,"role":39,"phone":40,"phoneExt":27,"email":41},"MATHEUS MMMDE MEYER, MD","CONTACT","5531988044987","matheusww@gmail.com",[43],{"facility":44,"status":45,"city":46,"state":47,"zip":48,"country":49,"cosmosGeoPoint":50,"geoPoint":55,"contacts":56},"Santa Casa de Misericórdia de Belo Horizonte","RECRUITING","Belo Horizonte","Minas Gerais","30150221","Brazil",{"type":51,"coordinates":52},"Point",[53,54],-43.93778,-19.92083,{"lat":54,"lon":53},[57],{"name":58,"role":39,"phone":40,"phoneExt":27,"email":59},"Matheus MMM Meyer, MD","drmatheusmeyer@gmail.com",{"type":61,"investigatorFullName":62,"investigatorTitle":63,"investigatorAffiliation":5,"oldNameTitle":27,"oldOrganization":27},"PRINCIPAL_INVESTIGATOR","Alessandra Hubner de Souza","PhD",[65],{"name":44,"class":6},"100622848",false,"NCT07388953","Peripheral Autonomic Block (BAP) Plus Transversus Abdominis Plane Block (TAP) for Postoperative Analgesia After Minimally Invasive Left-Sided Colorectal Resection (BAPTAP)","Peripheral Autonomic Block (BAP) Plus Transversus Abdominis Plane Block (TAP) for Postoperative Analgesia After Minimally Invasive Left-Sided Colorectal Resection (BAPTAP): A Randomized, Controlled, Double-Blind Trial","BAPTAP","Inclusion Criteria:\n\n* Elective laparoscopic left-sided colorectal resection\n* ASA physical status I-II\n* Ability to understand the study and sign informed consent\n\nExclusion Criteria:\n\n* Known allergy to study medications (e.g., local anesthetics)\n* Coagulation disorders\n* Pregnancy\n* Inability to understand or provide consent\n* Chronic pain on opioid therapy\n* BMI \\> 35 kg\u002Fm²","ALL","18 Years","80 Years",{"count":77,"type":78},140,"ESTIMATED","INTERVENTIONAL",[81],"NA","Effective postoperative pain management is essential for enhanced recovery after laparoscopic colorectal surgery. This randomized, controlled, double-blind trial will compare conventional postoperative analgesia (intravenous medications plus surgical wound infiltration) with a locoregional strategy combining a peripheral autonomic block (inferior mesenteric and superior hypogastric plexuses) and a transversus abdominis plane (TAP) block. We hypothesize that the combined strategy (BAPTAP) reduces pain intensity and opioid consumption in the first 48 hours after Left-Sided Colorectal Resection.",[84,85,86,87,88,89,90],"Colorectal Cancer","Colorectal Surgery","Anesthesia","Autonomic Nerve Block","Transversus Abdominis Plane (TAP) Block","Pain Management","Post Operative Analgesia",[92,93,94,95,96,97,98,99,100],"colorectal surgery","Postoperative Pain","Peripheral Autonomic Block","Superior Hypogastric Plexus","Inferior Mesenteric Plexus","TAP Block","ERAS","Ropivacaine","Opioid-sparing Analgesia","2026-02-12",{"date":103,"type":104},"2026-02-13","ACTUAL",{"date":101,"type":104},{"date":107,"type":78},"2027-07-05",{"name":5,"class":6},1]