Clinical trial for effectiveness of the video-based home exercise on outcomes for subjects with osteoarthritis of the knee

Clinical trial for effectiveness of the video-based home exercise on outcomes for subjects with osteoarthritis of the knee - EVOK trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000043356

Enrollment

100

Registered

2021-04-01

Start date

2008-10-01

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

Video-based exercise Quadriceps home-exercise

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: -Radiographic osteoarthritis changes of the knee equivalent to Kellgren-Lawrence Grade 2, 3, or 4. -Symptomatic gonarthrosis for a minimum of 3 months

Exclusion criteria

Exclusion criteria: (1) Other pathology is explaining the complaints. (2) Treatment for these complaints at another hospital or clinic within 4 weeks before the day of agreement to enter the trial. (3) Indication for hip or knee replacement. (4) Regular or intermittent use of oral steroid or non-steroid anti-inflammatory drug (NSAID) within 4 weeks before the day of agreement to enter the trial. (5) Regular or intermittent intraarticular injection or aspiration of joint fluid within 4 weeks before the day of agreement to enter the trial. (6) Contraindication for exercise due to the physical or mental problem.

Design outcomes

Primary

Measure	Time frame
pain (WOMAC), function (WOMAC)	—

Secondary

Measure	Time frame
QOL(SF-8), radiological evaluation of OA progression	—

Countries

Japan

Contacts

Public ContactHarukazu Tohyama

Hokkaido University Faculty of Health Sciences

tohyama@med.hokudai.ac.jp011-706-3393

Outcome results

None listed

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