[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"interscalene-analgesia\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:interscalene-analgesia":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,52],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":34,"overallStatus":39,"whyStopped":4,"lastUpdateSubmitDate":40,"lastUpdatePostDateStruct":41,"startDateStruct":44,"completionDateStruct":46,"leadSponsor":48,"locationsCount":51},"100652223","continuous-interscalene-blocks-and-rebound-pain-100652223",false,"NCT07770165","Continuous Interscalene Blocks and Rebound Pain","Evaluation of the Effect of Continuous Interscalene Blocks on Rebound Pain Compared to Single-Shot Interscalene Blocks in Total Shoulder Arthroplasty : A Randomized-Controlled Trial","Inclusion Criteria:\n\n* Adults aged \\>18 years of age\n* ASA I-III\n* Scheduled for elective ambulatory total shoulder arthroplasty.\n\nExclusion Criteria:\n\n* ASA IV\n* Revision surgery\n* Contraindication to regional anesthesia (such as allergy to local anesthetics, systemic anticoagulation, local infection)\n* Preoperative chronic pain or opioid use\n* Preoperative drug dependency\n* Severe respiratory disease or contralateral diaphragmatic paralysis\n* Patient refusal.","ALL","18 Years",{"count":19,"type":20},154,"ESTIMATED","INTERVENTIONAL",[23],"NA","The primary objectives of this present study are to examine whether a continuous interscalene block of a total duration of 48 hours reduces the incidence of rebound pain comparatively to single-shot interscalene block, through the evaluation of the NRS scores at rest and on movement in the postoperative period at 24, 48, 72 and 96 hours as well as the total opioid consumption in the same timeframe for patients undergoing total shoulder arthroplasty.\n\nRebound pain has been defined in some studies as the \"the transition from well-controlled pain (numerical rating scale \\[NRS\\] ≤3) while the block is working to severe pain (NRS ≥7) within 24 h of block performance.\"",[26,27,28,29,30,31,32,33],"Total Shoulder Arthroplasty","Reverse Total Shoulder Arthroplasty","Interscalene Analgesia","Interscalene Blocks","Interscalene Nerve Block","Orthopedic Surgery Patients","Locoregional Anaesthesia","Rebound Pain",[35,36,37,38,26,27,33],"Interscalene","Nerve Block","Catheter","Continuous Interscalene Block","NOT_YET_RECRUITING","2026-08-17",{"date":42,"type":43},"2026-08-19","ACTUAL",{"date":45,"type":20},"2026-10",{"date":47,"type":20},"2027-05",{"name":49,"class":50},"University of Calgary","OTHER",1,{"id":53,"slug":54,"hasResults":11,"nctId":55,"briefTitle":56,"officialTitle":57,"acronym":4,"eligibilityCriteria":58,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":59,"enrollmentInfo":60,"targetDuration":4,"studyType":21,"phases":62,"briefSummary":64,"conditions":65,"keywords":69,"overallStatus":72,"whyStopped":4,"lastUpdateSubmitDate":73,"lastUpdatePostDateStruct":74,"startDateStruct":76,"completionDateStruct":78,"leadSponsor":80,"locationsCount":51},"100485558","phase-4-analgesic-effect-of-supraclavicular-block-and-interscalene-analgesia-versus-an-intercostobrachial-nerve-block-versus-pca-in-forearm-surgery-100485558","NCT05602636","Analgesic Effect of Supraclavicular Block and Interscalene Analgesia Versus an Intercostobrachial Nerve Block Versus PCA in Forearm Surgery","Efficacy of Combined US-Guided Supraclavicular Block and Interscalene Analgesia Versus an Intercostobrachial Nerve Block Versus PCA With Fentanyl on Preventing Tourniquet Pain in Forearm Surgery: A Randomized Clinical Trial","Inclusion Criteria:\n\n* aged more than 18 years,\n* ASAI-III patients\n* scheduled to undergo orthopedic or plastic surgery distal to the elbow with an anticipated tourniquet duration greater than 45 min.\n* desiring regional anesthesia as the primary anesthetic.\n\nExclusion Criteria:\n\n* Contraindication to regional anesthesia.\n* Allergy to local anesthetics.\n* Primary block failure.\n* If patients desired deep intraoperative sedation.\n* Clinically significant cognitive impairment.","70 Years",{"count":61,"type":20},60,[63],"PHASE4","The etiology of tourniquet pain is complex, and the study team hypothesizes that blocking with Interscalene brachial plexus block (ISBPB) is more efficient in decreasing the incidence of tourniquet pain in comparison with other techniques.\n\nAs there is a paucity of studies that evaluate the effect of intercostobrachial nerve (ICBN) block and ISBPB and Patient-Controlled Analgesia (PCA) with a supraclavicular brachial plexus block (SCBPB) on tourniquet pain in forearm surgery, Therefore, we established this randomized study to compare ISBPB and ICBN and PCA with fentanyl with SCBPB in terms of the incidence and severity of tourniquet pain in patients undergoing forearm surgery.",[66,67,28,68],"Forearm Surgery","US-Guided Supraclavicular Block","Tourniquet Pain",[70,71],"Intercostobrachial Nerve Block","PCA with Fentanyl","RECRUITING","2026-01-04",{"date":75,"type":43},"2026-01-06",{"date":77,"type":43},"2022-12-10",{"date":79,"type":20},"2025-12-30",{"name":81,"class":50},"Al-Azhar University"]