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Clinical Trial for Surgery of the Ulnar Nerve (SUN) at the Elbow

StatusActive, Not Recruiting
PhaseNot applicable
Started2020-02-18
View on ClinicalTrials.gov ↗

Amendment history

2026-09-01
Study Status, Oversight, Contacts/Locations v11
Enrollment closed, study ongoing
Study sitesdetails revised at 10 of 10 sites
2025-08-28
Study Status v10
Primary completion date2025-08→2027-10-31
Completion date2025-08→2027-10-31
2025-08-06
Study Status, Oversight, Contacts/Locations v9
Study sitescontacts updated at 4 of 10 sites
2024-07-11
Study Status v8
Primary completion date2025-02→2025-08
Completion date2025-02→2025-08
2023-07-10
Study Status, Contacts/Locations v7
Study sitesdetails revised at 1 of 10 sites
Show 6 earlier versions
2022-07-12
Study Status v6
Re-verified, no change to tracked fields
2021-07-15
Study Status, Contacts/Locations v5
Study sitesdetails revised at 5 of 10 sites
2020-07-21
Suspended→Recruiting Study Status, Contacts/Locations v4
Trial statusSuspended→Recruiting
Reason stoppedEnrollment and interventions are temporarily paused due to COVID-19 and are expected to resume in the future. This is not a suspension of…→not stated
Study sitesdetails revised at 10 of 10 sites
2020-05-12
Recruiting→Suspended Study Status, Sponsor/Collaborators, Contacts/Locations v3
Trial statusRecruiting→Suspended
Reason stoppednot stated→Enrollment and interventions are temporarily paused due to COVID-19 and are expected to resume in the future. This is not a suspension of…
Study sites10 entries, revised
Johns Hopkins MedicineUniversity OrthoCarolina Research Institute, Inc. Wake Forest BaptistUniversity Health Sciences Ohio State University Wexner Medical Center University of Oklahoma Medicine
Collaborators1 to 10 entries
Curtis National Hand Center Emory Healthcare Norton Healthcare Ohio State University OrthoCarolina Research Institute, Inc. University of Pittsburgh Medical Center Wake Forest University Health Sciences Johns Hopkins University University of Oklahoma
2020-04-27
Study Status, Contacts/Locations v2
Study sites9→10
2020-02-25
Not Yet Recruiting→Recruiting Study Status, Outcome Measures, Contacts/Locations v1
Trial statusNot Yet Recruiting→Recruiting
Start dateestimated 2020-02→confirmed 2020-02-18
Secondary endpointsdetails revised at 2 of 9 entries
Study sitesdetails revised at 9 of 9 sites
2020-01-31
Original filing
This research is studying two surgical procedures in a large group of people to learn about how well these procedures work as a treatment for ulnar neuropathy at the elbow (UNE). Researchers want to see which surgery is more helpful for people with ulnar neuropathy. This research will determine if one surgery is better than the other to alleviate symptoms.
Trial Details
NCT Number NCT04254185
Lead Sponsor University of Michigan
Collaborators: National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), Curtis National Hand Center, Emory Healthcare, Norton Healthcare, Ohio State University, OrthoCarolina Research Institute, Inc., University of Pittsburgh Medical Center, Wake Forest University Health Sciences, Johns Hopkins University, University of Oklahoma
Conditions Neuropathy Ulnar
Enrollment 378 participants
Start Date 2020-02-18
Primary Completion 2027-10-31 (estimated)
Study Completion 2027-10-31 (estimated)
Updated on ClinicalTrials.gov 2026-09-04