Skip to content

Clinical study on the tissue repair ability and pain improvement effect of PRP on osteoarthritis

Clinical study on the tissue repair ability and pain improvement effect of PRP on osteoarthritis - PRP therapy for osteoarthritis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000028688
Enrollment
9
Registered
2017-08-31
Start date
2017-09-01
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

Osteoarthritis of the knee

Interventions

PRP 1.5 mL to which the same amount of local anesthesia is added is administered intra-articularly twice every 4 weeks from the blood collection

Sponsors

Teikyo University School Orthopedics
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Standing load , It is diagnosed as osteoarthritis by 4way knee joint radiography 2) It is an adult whose age is 20 years old or more at the time of consent acquisition 3) You have obtained written informed consent from the subject himself / herself 4) You have agreed that you are not taking internal medicine to control osteoarthritis pain within 2weeks of initial administration (excluding acetaminophen)

Exclusion criteria

Exclusion criteria: 1) Patients undergoing intra-articular injection of steroids and hyaluronic acid formulations within 2 weeks of initial administration 2) Patients with inflammatory joint disease (such as rheumatoid arthritis disease) 3) Patients who can not comply with the instructions of a doctor 4) Pregnant or lactating women, women who may be pregnant, are not willing to contrace during clinical research

Design outcomes

Primary

MeasureTime frame
Main evaluation items will be tracked and evaluated for the duration of pain control effect by VAS and evaluation by patient standing scores for 6 months every month from PRP administration. At the same time, image evaluation with MRI is performed regularly as to whether there is a fault as a secondary evaluation item

Secondary

MeasureTime frame
Regularly evaluate the presence or absence of a fault as a secondary evaluation item and image evaluation by MRI

Countries

Japan

Contacts

Public ContactNishihara Nobuhiro

Teikyo University School of Medicine affiliated hospital Orthopedics

surgerynishi5524@yahoo.co.jp03-3964-1211

Outcome results

None listed

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