[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100431274":3},{"organization":4,"armGroups":7,"interventions":21,"overallOfficials":35,"centralContacts":39,"locations":48,"responsibleParty":67,"collaborators":26,"id":69,"slug":70,"hasResults":71,"nctId":72,"briefTitle":73,"officialTitle":73,"acronym":26,"eligibilityCriteria":74,"healthyVolunteers":71,"sex":75,"minAge":76,"maxAge":26,"enrollmentInfo":77,"targetDuration":26,"studyType":80,"phases":81,"briefSummary":83,"conditions":84,"keywords":86,"overallStatus":51,"whyStopped":26,"lastUpdateSubmitDate":88,"lastUpdatePostDateStruct":89,"startDateStruct":92,"completionDateStruct":94,"leadSponsor":96,"locationsCount":97},{"fullName":5,"class":6},"University of California, Davis","OTHER",[8,15],{"label":9,"type":10,"description":11,"interventionNames":12},"Intra-sheath injection","ACTIVE_COMPARATOR","In patients randomized to the intra-sheath, corticosteroids will be injected directly into the abductor pollicis longus\u002F extensor pollicis brevis sheath.",[13,14],"Procedure: Intra-sheath injection","Device: Ultrasound",{"label":16,"type":17,"description":18,"interventionNames":19},"Extra-sheath injection","EXPERIMENTAL","In patients randomized to the extra-sheath arm, corticosteroids will be injected surrounding the abductor pollicis longus\u002F extensor pollicis brevis sheath.",[20,14],"Procedure: Extra-sheath injection",[22,27,30],{"type":23,"name":9,"description":24,"armGroupLabels":25,"otherNames":26},"PROCEDURE","Ultrasound guided corticosteroid injection composed of 1ml of 1% lidocaine and 1ml (20mg) of dexamethasone. Injection will be administered directly into the abductor pollicis longus\u002F extensor pollicis brevis sheath.",[9],null,{"type":23,"name":16,"description":28,"armGroupLabels":29,"otherNames":26},"Ultrasound guided corticosteroid injection composed of 1ml of 1% lidocaine and 1ml (20mg) of dexamethasone. Injection will be administered surrounding the abductor pollicis longus\u002F extensor pollicis brevis sheath.",[16],{"type":31,"name":32,"description":33,"armGroupLabels":34,"otherNames":26},"DEVICE","Ultrasound","To ensure accuracy of fluid deposition into the tendon sheath in the intra-sheath injection arm and outside of the tendon sheath in the extra-sheath injection arm, all injections will be performed under ultrasound guidance. The ultrasound machine used will be a portable ultrasound machine located at the UC Davis orthopaedic clinic in Sacramento",[16,9],[36],{"name":37,"affiliation":5,"role":38},"Christopher O Bayne, MD","PRINCIPAL_INVESTIGATOR",[40,45],{"name":41,"role":42,"phone":43,"phoneExt":26,"email":44},"Julia Martin, MS","CONTACT","916-7348175","jyhmartin@ucdavis.edu",{"name":37,"role":42,"phone":46,"phoneExt":26,"email":47},"(916) 734-2700","cbayne@ucdavis.edu",[49],{"facility":50,"status":51,"city":52,"state":53,"zip":54,"country":55,"countryCode":56,"cosmosGeoPoint":57,"geoPoint":62,"contacts":63},"UC Davis Health, Department of Orthopaedics","RECRUITING","Sacramento","California","95817","United States","US",{"type":58,"coordinates":59},"Point",[60,61],-121.4944,38.58157,{"lat":61,"lon":60},[64,66],{"name":41,"role":42,"phone":65,"phoneExt":26,"email":44},"916-734-8175",{"name":37,"role":42,"phone":46,"phoneExt":26,"email":47},{"type":68,"investigatorFullName":26,"investigatorTitle":26,"investigatorAffiliation":26,"oldNameTitle":26,"oldOrganization":26},"SPONSOR","100431274","phase-4-intra-sheath-vs-extra-sheath-injection-for-de-quervains-tenosynovitis-100431274",false,"NCT04895956","Intra-sheath vs Extra-sheath Injection for De Quervain's Tenosynovitis","Inclusion Criteria:\n\n* Signed informed consent from the patient exclusively and not a legal representative\n* Clinically diagnosed with De Quervain's\n* VAS score of at least 40mm pre-injection\n* Life expectancy greater than 1 year\n\nExclusion Criteria:\n\n* Having previously undergone steroid injection in the treatment of De Quervain's\n* Having previously undergone surgery for De Quervain's in the affected wrist\n* Having previously undergone steroid injection and failed in the treatment of trigger finger\n* Allergies to lidocaine or dexamethasone\n* Underlying serious medical conditions that would place the patient at risk\n* Past history of hypothyroidism or rheumatoid arthritis\n* Pregnant women\n* Prisoners","ALL","18 Years",{"count":78,"type":79},80,"ESTIMATED","INTERVENTIONAL",[82],"PHASE4","The aim of the study is to determine whether or not extra-sheath steroid injections are inferior to intra-sheath steroid injections in the treatment of DeQuervain's Tenosynovitis.\n\nPatients will be randomized to either the intra-sheath group or the extra-sheath group and their pre-injection level of pain will be assessed using the visual analog scale. Appropriate injections will then be administered by 1 of 3 UC Davis hand surgeons. Six weeks post injection the patients will be reassessed using the visual analog scale and their score at 6 weeks will be compared to their pre-injection score.",[85],"De Quervain Tenosynovitis",[87],"Steroid injection","2026-02-09",{"date":90,"type":91},"2026-02-12","ACTUAL",{"date":93,"type":91},"2022-01-24",{"date":95,"type":79},"2026-06-01",{"name":5,"class":6},1]