Consideration of a related factor of artificial knee joint replacement chronic postsurgical pain (searching study)

Consideration of a related factor of artificial knee joint replacement chronic postsurgical pain (searching study) - chronic postsurgical pain in TKA(related factor)

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000044508

Enrollment

350

Registered

2021-08-01

Start date

2021-10-08

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

Chronic postsurgical pain

Interventions

3 months

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)The patient who is planning to carry out TKA to OA 2) the patient of whom walking is independent 3) the age of the time of the agreement merit, more than 20-year-old patient (I don't ask about the gender.) 4) the patient who could get documentary consent by free will of the back and the patient person himself which had the enough explanation in case of participation of this research

Exclusion criteria

Exclusion criteria: 1) the patient who is planning to carry out TKA in simultaneousness of left and right 2) patient with a spirit disease 3) additionally the patient who judged that a study person in charge was unsuitable as a subject of research person

Design outcomes

Primary

Measure	Time frame
Related factor of chronic postsurgical pain, Patient background by a presence of chronic postsurgical pain	—

Countries

Japan

Contacts

Public ContactTakeshi Mochizuki

Kamagaya General Hospital Plastic surgery

chiken@kamagaya-hp.jp047-498-8266

Outcome results

None listed

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