[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100627168":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":26,"centralContacts":31,"locations":26,"responsibleParty":41,"collaborators":26,"id":45,"slug":46,"hasResults":47,"nctId":48,"briefTitle":49,"officialTitle":50,"acronym":51,"eligibilityCriteria":52,"healthyVolunteers":47,"sex":53,"minAge":54,"maxAge":55,"enrollmentInfo":56,"targetDuration":26,"studyType":59,"phases":60,"briefSummary":62,"conditions":63,"keywords":67,"overallStatus":72,"whyStopped":26,"lastUpdateSubmitDate":73,"lastUpdatePostDateStruct":74,"startDateStruct":77,"completionDateStruct":79,"leadSponsor":81,"locationsCount":26},{"fullName":5,"class":6},"Gaziantep City Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Interscalene Block (ISB)","ACTIVE_COMPARATOR","Participants in this arm will receive an ultrasound-guided interscalene brachial plexus block. The block will be performed at the level of the C5-C6 nerve roots using a high-frequency linear ultrasound probe. A local anesthetic solution will be injected around the brachial plexus under real-time ultrasound visualization. This intervention represents the standard regional anesthesia technique used for arthroscopic shoulder surgery.",[13],"Procedure: Ultrasound-Guided Interscalene Block",{"label":15,"type":16,"description":17,"interventionNames":18},"ISB+ Suprascapular Block ( ISB+ SSNB)","EXPERIMENTAL","Participants in this arm will receive a combined regional anesthesia technique consisting of an ultrasound-guided interscalene block followed by an ultrasound-guided suprascapular nerve block. The interscalene block will be performed at the C5-C6 level using a high-frequency linear probe. The suprascapular nerve block will be administered at the suprascapular notch under ultrasound visualization. Local anesthetic will be injected around both the brachial plexus and the suprascapular nerve. This combined technique is intended to enhance postoperative analgesia while potentially reducing phrenic nerve involvement compared with the interscalene block alone",[19],"Procedure: Combined Ultrasound-Guided Interscalene and Suprascapular Nerve Blocks",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"PROCEDURE","Ultrasound-Guided Interscalene Block","An ultrasound-guided interscalene brachial plexus block performed at the C5-C6 level using a high-frequency linear ultrasound probe. Local anesthetic is injected around the brachial plexus under real-time ultrasound visualization. This technique represents the standard regional anesthesia method for arthroscopic shoulder surgery.",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Combined Ultrasound-Guided Interscalene and Suprascapular Nerve Blocks","A combined regional anesthesia technique consisting of an ultrasound-guided interscalene block performed at the C5-C6 level, followed by an ultrasound-guided suprascapular nerve block administered at the suprascapular notch. Local anesthetic is injected around both the brachial plexus and the suprascapular nerve under ultrasound guidance. This technique aims to improve postoperative analgesia while potentially reducing phrenic nerve involvement.",[15],[32,37],{"name":33,"role":34,"phone":35,"phoneExt":26,"email":36},"Asuman ocaklar, MD, Anesthesiologist","CONTACT","+90 5442013991","asuman-kcygt@hotmail.com",{"name":38,"role":34,"phone":39,"phoneExt":26,"email":40},"asuman Ocaklar, MD, Anesthesiologist","+90 5375909724","canocaklar@hotmail.com",{"type":42,"investigatorFullName":43,"investigatorTitle":44,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"SPONSOR_INVESTIGATOR","Asuman Ocaklar","Specialist in Anesthesiology and Reanimation","100627168","comparison-of-the-effectiveness-of-usg-guided-interscalene-block-versus-combined-interscalen-suprascapular-block-for-arthroscopic-shoulder-surgery-100627168",false,"NCT07445126","Comparison of the Effectiveness of USG-Guided Interscalene Block Versus Combined Interscalen-Suprascapular Block for Arthroscopic Shoulder Surgery","Comparison of the Effectiveness of Ultrasound-Guided Interscalene Block Versus Combined Interscalene and Suprascapular Nerve Blocks in Arthroscopic Shoulder Surgery","ISB vs SSB","Inclusion Criteria:\n\nPlanned arthroscopic shoulder surgery ASA physical status I-III Age between 18 and 75 years Ability to provide informed consent Suitable for regional anesthesia with ultrasound guidance\n\nExclusion Criteria:\n\nAllergy or contraindication to local anesthetics Coagulopathy or current anticoagulant therapy Infection at the block injection site Severe pulmonary disease (e.g., severe COPD) Pre-existing neurological deficit in the operative upper limb Body mass index \\> 40 kg\u002Fm² Pregnancy or breastfeeding History of phrenic nerve palsy Inability to cooperate with block procedure or follow-up","ALL","18 Years","75 Years",{"count":57,"type":58},60,"ESTIMATED","INTERVENTIONAL",[61],"NA","This study aims to compare two commonly used regional anesthesia techniques for shoulder arthroscopy: the ultrasound-guided interscalene block and the combined interscalene-suprascapular nerve block. Both techniques are routinely performed to reduce pain during and after shoulder surgery. The purpose of this study is to determine which method provides better postoperative pain control, reduces the need for pain medication, and causes fewer side effects such as diaphragmatic dysfunction. Participants will receive one of the two nerve block techniques before surgery, and their pain scores, opioid consumption, and respiratory effects will be monitored during the first 24 hours after the operation.",[64,65,66],"Shoulder Pain","Artroscopic Surgery","Postoperative Pain",[68,69,70,71,66],"Interscalene Block","Suprascapular Nerve Block","Regional Anesthesia","Artroscopic Shoulder Surgery","NOT_YET_RECRUITING","2026-02-25",{"date":75,"type":76},"2026-03-03","ACTUAL",{"date":78,"type":58},"2026-03-01",{"date":80,"type":58},"2026-12-30",{"name":43,"class":6}]