A comparison of ulnar shortening osteotomy alone versus combined arthroscopic TFCC partial resection and ulnar shortening osteotomy for ulnar impaction syndrome

A comparison of ulnar shortening osteotomy alone versus combined arthroscopic TFCC partial resection and ulnar shortening osteotomy for ulnar impaction syndrome - The therapeutic effect of arthroscopic TFCC partial resection

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000013838

Enrollment

Registered

2014-05-01

Start date

2014-05-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ulnar impaction syndrome

Interventions

Ulnar shortening osteotomy (USO) Combined arthroscopic TFCC partial resection with USO

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Ulnar impaction syndrome

Exclusion criteria

Exclusion criteria: Distal radioulnar joint (DRUJ) arthritis

Design outcomes

Primary

Measure	Time frame
Mayo wrist score	—

Secondary

Measure	Time frame
DASH (Disabilities of the Arm, Shoulder, and Hand), radiographic assessment	—

Countries

Japan

Contacts

Public ContactYuichiro Matsui

Hokkaido University Graduate School of Medicine Department of Orthopaedic Surgery

yuichirou@nyc.odn.ne.jp011-706-5937

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026