[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100641146":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":10,"centralContacts":15,"locations":21,"responsibleParty":37,"collaborators":10,"id":41,"slug":42,"hasResults":43,"nctId":44,"briefTitle":45,"officialTitle":46,"acronym":47,"eligibilityCriteria":48,"healthyVolunteers":43,"sex":49,"minAge":50,"maxAge":10,"enrollmentInfo":51,"targetDuration":10,"studyType":54,"phases":10,"briefSummary":55,"conditions":56,"keywords":59,"overallStatus":24,"whyStopped":10,"lastUpdateSubmitDate":65,"lastUpdatePostDateStruct":66,"startDateStruct":69,"completionDateStruct":71,"leadSponsor":73,"locationsCount":74},{"fullName":5,"class":6},"Karolinska Institutet","OTHER",[8,12],{"label":9,"type":10,"description":11,"interventionNames":10},"Control group",null,"Patients undergoing surgical procedures in an operating room at the day surgery department",{"label":13,"type":10,"description":14,"interventionNames":10},"Intervention group","Patients undergoing surgical procedures in the procedure room at the orthopedic outpatient clinic",[16],{"name":17,"role":18,"phone":19,"phoneExt":10,"email":20},"Marianne Smith, MD","CONTACT","+46737803594","marianne.smith@regionstockholm.se",[22],{"facility":23,"status":24,"city":25,"state":10,"zip":10,"country":26,"countryCode":27,"cosmosGeoPoint":28,"geoPoint":33,"contacts":34},"Danderyd's Hospital","RECRUITING","Stockholm","Sweden","SE",{"type":29,"coordinates":30},"Point",[31,32],18.06871,59.32938,{"lat":32,"lon":31},[35],{"name":36,"role":18,"phone":19,"phoneExt":10,"email":20},"Marianne Smith",{"type":38,"investigatorFullName":39,"investigatorTitle":40,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Cecilia Mellstrand Navarro","Associate professor","100641146","use-less-a-comparative-cohort-study-of-climate-change-impact-from-orthopedic-surgery-100641146",false,"NCT07657039","USE LESS, a Comparative Cohort Study of Climate Change Impact From Orthopedic Surgery","USE LESS, a Comparative Cohort Study of Climate Change Impact From Orthopedic Surgery.","USELESS","Inclusion Criteria:\n\n* The following surgeries will be included: release of carpal tunnel or trigger finger, wound revision or amputation of finger or toe, extraction of osteosynthesis material or suturing of extensor tendon (hand or foot) at Danderyd's Hospital.\n\nExclusion Criteria:\n\n* None","ALL","18 Years",{"count":52,"type":53},80,"ESTIMATED","OBSERVATIONAL","A prospective comparative cohort study with the objective to quantify and compare carbon dioxide equivalent (CO₂e) emissions from orthopedic surgeries performed in two different operating room (OR) settings using different sets of materials and staff.",[57,58],"Environment","Waste Output",[60,61,62,63,64],"Climate change impact","greenhouse gases","environment","Life Cycle Assessment","Single-use materials","2026-06-17",{"date":67,"type":68},"2026-06-18","ACTUAL",{"date":70,"type":68},"2025-09-01",{"date":72,"type":53},"2027-12",{"name":5,"class":6},1]