Intraoperative Fluoroscopic Evaluation of Stem Anteversion in Total Hip Arthroplasty

Intraoperative Fluoroscopic Evaluation of Stem Anteversion in Total Hip Arthroplasty - Intraoperative Fluoroscopic Evaluation of Stem Anteversion in Total Hip Arthroplasty

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000059017

Enrollment

150

Registered

2025-10-01

Start date

2025-10-01

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

Osteoarthritis of the hip and osteonecrosis of the femoral head

Interventions

The stem is aligned with the axis under intraoperative fluoroscopy, and its implantation is performed after confirming that the appearances of the greater and lesser trochanters are comparable to the

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Cases of total hip arthroplasty performed at Niigata University Medical and Dental Hospital and Tsubokawa General Hospital after approval by the institutional review boards and before July 31, 2027.

Exclusion criteria

Exclusion criteria: Exclusion criteria were as follows: Use of a cemented stem Intraoperative fracture Patients who refused participation in the study or survey

Design outcomes

Primary

Measure	Time frame
implantation error of the stem	—

Secondary

Measure	Time frame
expand of the surgical time	—

Countries

Japan

Contacts

Public ContactNorio IMAI

Niigata University Graduate School of Medical and Dental Sciences Division of Comprehensive Musculoskeletal Medicine,

imainorio2001@yahoo.co.jp0252272272

Outcome results

None listed

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