Analysis of bone metabolism on orthopedic implants by NaF PET/CT

Analysis of bone metabolism on orthopedic implants by NaF PET/CT - Analysis of bone metabolism on orthopedic implants by NaF PET/CT

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015210

Enrollment

100

Registered

2014-09-19

Start date

2014-09-01

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

Fractures, osteoarthritis, and rheumatoid arthritis

Interventions

NaF PET

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients aged >= 50 years old 2) Patients with vertebral fractures or femoral neck fracture 3) Patients undergoing total hip arthroplasty, total knee arthroplasty, or spinal surgery 4) Patient can understand and comply with the protocol and has signed the informed consent document at screening.

Exclusion criteria

Exclusion criteria: Patient considered to be inappropriate for the study by the attending doctor

Design outcomes

Primary

Measure	Time frame
Computer-aided quantitative intensity of bone NaF uptake compared with healthy controls to assess response after placement of orthopedic implants including total hip arthroplaty (THA), total knee arthroplasty (TKA), pedicle screws, and spinal cages.	—

Countries

Japan

Contacts

Public ContactTsuyoshi Miyazaki

Tokyo metropolitan geriatric hospital and institute of gerontology Department of orthopedic surgery

miyazak14@tmig.or.jp03-3964-1141

Outcome results

None listed

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