[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"trial:NCT05544721":3,"trial-entities:NCT05544721":84,"trial-summary:NCT05544721":87},{"id":4,"nct_id":4,"org_study_id":5,"brief_title":6,"official_title":7,"overall_status":8,"completion_date":9,"status_verified_date":10,"last_update_date":11,"start_date":12,"sponsor_name":13,"lead_sponsor_class":14,"has_dmc":15,"brief_summary":16,"detailed_description":17,"conditions":18,"keywords":20,"study_type":22,"primary_purpose":23,"phases":24,"enrollment_info":26,"interventions":29,"primary_outcomes":37,"secondary_outcomes":42,"sex":50,"minimum_age":51,"maximum_age":17,"healthy_volunteers":15,"eligibility_criteria":52,"std_ages":61,"locations":64,"central_contacts":74,"overall_officials":75,"references":79,"see_also_links":80},"NCT05544721","22-006685","A Study of Paravertebral Block in Thoracic Outlet Syndrome","Pre-Operative and Post-Operative Paravertebral Block on Patients With Thoracic Outlet Syndrome.","ENROLLING_BY_INVITATION","2027-08","2025-11","2025-11-14","2022-10-05","Mayo Clinic","OTHER",false,"This research is being done to evaluate the effects of receiving only a paravertebral block prior to first rib resection procedure versus receiving the block both pre and post procedure.",null,[19],"Thoracic Outlet Syndrome",[21],"First rib resection procedure","INTERVENTIONAL","SUPPORTIVE_CARE",[25],"PHASE4",{"count":27,"type":28},50,"ESTIMATED",[30],{"type":31,"name":32,"description":33,"armGroupLabels":34},"DRUG","Ropivacaine","0.5% 3-4 mL per level, with levels T1 and T2 will be used as the block injectate",[35,36],"Paravertebral block pre and post procedure","Paravertebral block pre procedure",[38],{"measure":39,"description":40,"timeFrame":41},"Change in pain level","Measured using the pain visual analog scale (VAS). The VAS line will be 100 mm long with each end marked with \"no pain\" on the left, and \"worst possible pain\" on the right; participant identify their pain level by indicating a point on the line between each end and this point is measured from the \"No pain\" end, and the number of millimeters is reported as the pain score.","Time of discharge (approximately 1 day), day 1 post-op, day 3 post-op, day 7 post-op, and day 14 post-op",[43,46],{"measure":44,"description":45,"timeFrame":41},"Change in quality of life","Measured using the Short Form (SF-36) Health Survey; The SF-36 Health Survey is a 36-item, participant-reported survey that measures patient health and disability. Possible scores range from 0 to 100, with 0 indicating maximum disability, and 100 indicating no disability",{"measure":47,"description":48,"timeFrame":49},"Length of stay","Number of hours subjects are in the hospital following their surgical procedure","Approximately 1 day","ALL","18 Years",{"inclusion":53,"exclusion":54,"raw_text":60},[],[55,56,57,58,59],"Patients who are pregnant.","Patients with prior first rib resection on side of presentation.","Patients with complex regional pain syndrome (CRPS).","Patients with brachial plexus disorder.","Patients with cervical rib.","Inclusion Criteria:\n\n\\- All Thoracic Outlet Syndrome patients scheduled for first rib resection surgery.\n\nExclusion Criteria:\n\n* Patients who are pregnant.\n* Patients with prior first rib resection on side of presentation.\n* Patients with complex regional pain syndrome (CRPS).\n* Patients with brachial plexus disorder.\n* Patients with cervical rib.",[62,63],"ADULT","OLDER_ADULT",[65],{"facility":66,"city":67,"state":68,"zip":69,"country":70,"geoPoint":71},"Mayo Clinic in Florida","Jacksonville","Florida","32224","United States",{"lat":72,"lon":73},30.33218,-81.65565,[],[76],{"name":77,"affiliation":13,"role":78},"Houssam Farres, MD","PRINCIPAL_INVESTIGATOR",[],[81],{"label":82,"url":83},"Mayo Clinic Clinical Trials","https:\u002F\u002Fwww.mayo.edu\u002Fresearch\u002Fclinical-trials",{"nct_id":4,"conditions":85,"biomarkers":86},[19],[],{"nct_id":4,"found":15,"summary":17,"prompt_version":17}]