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JAPAN Multicenter, Randomized, Open-label, Parallel-Group Comparison Study on Clinical Efficacy and Responders to Acupuncture for Osteoarthritis of the Knee

JAPAN Multicenter, Randomized, Open-label, Parallel-Group Comparison Study on Clinical Efficacy and Responders to Acupuncture for Osteoarthritis of the Knee - JEAK study

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000012683
Enrollment
40
Registered
2013-12-25
Start date
2014-01-06
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

Thumb Tack Needles sham acupuncture

Sponsors

Saitama Medical University
Lead Sponsor
Japanese Red Cross Ogawa Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Kellgren and Lawrence grade 2 or lower 2)No intra-articular injection within 4weeks prior to enrollment 3)No history of acupuncture therapy within 6 months prior to enrollment 4)No evident disease in hip joints and lumbar spine parts impairing walking 5)No evident trauma, arthritis not caused by age related alteration such as septic arthritis, and history of surgery 6)Patients must have oral communication ability; can provide written informed consent signed by him/her or from a family member under their free will after receiving full explanation of the study.

Exclusion criteria

Exclusion criteria: 1)Patients who do not consent to the nature of the study 2)Patients who are currently participating in other study(ies) 3)Patients who have any change in their current treatment drugs, exercise therapy or orthosis for knee pain during the study period 4)Patients with internal derangement of the knee joint such as a meniscal tear detected using MRI.

Design outcomes

Primary

MeasureTime frame
VAS

Secondary

MeasureTime frame
WOMAC SF-36

Countries

Japan

Contacts

Public Contactsatoru Yamaguchi

Saitama Medical University The Center for Oriental and Integrated Medicine,Saitama Medical University, Saitama, Japan.

sayama@saitama-med.ac.jp049-276-1193

Outcome results

None listed

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