[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100649479":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":11,"centralContacts":32,"locations":38,"responsibleParty":56,"collaborators":11,"id":58,"slug":59,"hasResults":60,"nctId":61,"briefTitle":62,"officialTitle":63,"acronym":64,"eligibilityCriteria":65,"healthyVolunteers":60,"sex":66,"minAge":67,"maxAge":68,"enrollmentInfo":69,"targetDuration":11,"studyType":72,"phases":73,"briefSummary":62,"conditions":76,"keywords":79,"overallStatus":85,"whyStopped":11,"lastUpdateSubmitDate":86,"lastUpdatePostDateStruct":87,"startDateStruct":90,"completionDateStruct":92,"leadSponsor":94,"locationsCount":95},{"fullName":5,"class":6},"Montreal Heart Institute","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Adductor canal bloc with bupivacaine + dexmedetomidine","EXPERIMENTAL",null,[13],"Procedure: Aductor canal bloc",{"label":15,"type":16,"description":17,"interventionNames":18},"Control arm","PLACEBO_COMPARATOR","Saline solution",[19],"Procedure: Control adductor canal block",[21,28],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"PROCEDURE","Aductor canal bloc","Adductor canal bloc with 0,25% bupivacaine + 20 ucg of dexmedetomidine",[9],[27],"Pain relief arm",{"type":22,"name":29,"description":30,"armGroupLabels":31,"otherNames":11},"Control adductor canal block","Needle insertion mimicking the ACB procedure with injection of a saline solution",[15],[33],{"name":34,"role":35,"phone":36,"phoneExt":11,"email":37},"Christian Ayoub, MD","CONTACT","5147088999","ayoub_christian@hotmail.com",[39],{"facility":5,"status":11,"city":40,"state":41,"zip":42,"country":43,"countryCode":44,"cosmosGeoPoint":45,"geoPoint":50,"contacts":51},"Montreal","Quebec","H1T 1C8","Canada","CA",{"type":46,"coordinates":47},"Point",[48,49],-73.58781,45.50884,{"lat":49,"lon":48},[52],{"name":53,"role":35,"phone":54,"phoneExt":11,"email":55},"Abir Attia, Msc.","5143763330","abir.attia@icm-mhi.org",{"type":57,"investigatorFullName":11,"investigatorTitle":11,"investigatorAffiliation":11,"oldNameTitle":11,"oldOrganization":11},"SPONSOR","100649479","phase-2-adductor-canal-block-efficacy-in-postoperative-pain-management-for-cardiac-surgery-100649479",false,"NCT07732465","Adductor Canal Block: Efficacy in Postoperative Pain Management for Cardiac Surgery","Effectiveness of Adductor Canal Block in Postoperative Co-analgesia for Cardiac Surgery With Saphenous Vein Harvesting","AddEase","Inclusion Criteria:\n\n* Planned CABG with unilateral or bilateral great saphenous vein (GSV) harvesting, without concomitant valve surgery\n* Age ≥ 18 years\n* Ability to understand the protocol and provide written informed consent\n* ASA physical status I-IV\n\nExclusion Criteria:\n\n* Refusal to participate in the study or inability to provide written informed consent\n* Contraindication to adductor canal block (e.g., local infection, allergy to local anesthetics)\n* Pre-existing chronic pain associated with chronic use of analgesic medications other than acetaminophen\n* Pre-existing peripheral neuropathy affecting the leg\n* Participation in two other interventional studies at the Montreal Heart Institute\n* Endoscopic vein harvesting performed by the surgical team instead of open saphenectomy technique","ALL","18 Years","110 Years",{"count":70,"type":71},120,"ESTIMATED","INTERVENTIONAL",[74,75],"PHASE2","PHASE3",[77,78],"Coronary Artery Bypass Grafting (CABG) Surgery","Saphenectomy",[80,81,82,78,83,84],"Adductor canal block","Numeric Rating Scale (NRS)","Coronary artery bypass grafting (CABG)","Postoperative period","Placebo-controlled","NOT_YET_RECRUITING","2026-07-23",{"date":88,"type":89},"2026-07-29","ACTUAL",{"date":91,"type":71},"2026-08-01",{"date":93,"type":71},"2027-12-31",{"name":5,"class":6},1]