Joint imaging for Rheumatoid Arthritis based on differential phase contrast by X-ray Talbot-Lau interferometry

Joint imaging for Rheumatoid Arthritis based on differential phase contrast by X-ray Talbot-Lau interferometry - Detection of cartilage damage in RA with X-ray Talbot-Lau interferometry

Status

Unknown

Phases

Phase 1

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000018822

Enrollment

Registered

2015-08-27

Start date

2015-09-01

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

Rheumatoid arthritis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) age of 20y/o to 75 y/o 2) RA diagnosed with ACR criteria 3) With active disease and need change in therapy 4) Written informed consent to participate.

Exclusion criteria

Exclusion criteria: 1) The pregnant and lactating female , female who has possibility of the pregnancy. 2) Patients with Steinbrocker classIV 3) Patients who were judged inappropriate to entry this study by physician

Design outcomes

Primary

Measure	Time frame
Change of maximam cartilao thickness in joint of finger with RA after treatment	—

Secondary

Measure	Time frame
Comparison between obtained image by MRI and X-ray Talbot-Lau interferometry etc	—

Countries

Japan

Contacts

Public ContactTomonori Ishii

Tohoku university hospital Hematology and Rheumatology

tishii@med.tohoku.ac.jp022-717-7165

Outcome results