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The efficacy evaluation of the dietary supplement on movement of the knee joint and walking function

The efficacy evaluation of the dietary supplement on movement of the knee joint and walking function - The efficacy evaluation of the dietary supplement on movement of the knee joint and walking function

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000043053
Enrollment
54
Registered
2021-01-20
Start date
2021-01-21
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

Healthy adult

Interventions

Ingestion of test food containing proteoglycan for 12 weeks Ingestion of placebo for 12 weeks

Sponsors

EP Mediate Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Males and females aged 40 and over (2) Subjects who are judged not to need to be treated for their knees by orthopedist (3) Subjects who have fear of falling (4) Subjects with long seconds on Timed Up & Go Test

Exclusion criteria

Exclusion criteria: Subjects (1) who are suspected gouty attack with hyperuricemia (2) who have positive rheumatoid factors on the screening test or may have rheumatic pain (3) who have performed arthroplasty on the joints or need it (4) who regularly take health food which may affect joints or muscles (5) who take medicine regularly (6) who have been performed intra-articular hyaluronic acid or steroid drug injection within a year before the screening test (7) who get an intense exercise to make excessive load on the joints (8) who have a history of the disorder related to bone and joint such as fracture and sprain within a year before the screening test (9) who regularly use a stick or supporter (10) who periodically conduct actions that may affect the evaluation of effectiveness (11) who are under treatment of diseases on the joints (12) who have severe diseases or have a history of such serious disorders (13) who are under treatment or have a history of mental diseases (14) who have unsteady lifestyle or who work manual labor (15) who drink a lot (16) who have possibilities for emerging allergy onset related to the study (17) who are judged as unsuitable for the study based on the results of clinical and physical examination on preliminary examination (18) who have participated in other clinical study within a month before the screening test or who intend to participate in the study period (19) who are in a pregnancy or lactation period in the study period (20) who are judged as unsuitable due to lifestyle questionnaire (21) who regularly smoke (22) who cannot carry out the test as instructed (23) who are judged as unsuitable for the study by investigator for other reasons

Design outcomes

Primary

MeasureTime frame
Timed Up & Go Test 6-minute walking

Secondary

MeasureTime frame
JKOM Tinetti falls efficacy scale Two-step test Knee Extension Force 30-s chair-stand test

Countries

Japan

Contacts

Public ContactMariko Kondo

EP Mediate Co., Ltd. TTC center Clinical Research Planning Department

kondo793@eps.co.jp03-5657-4983

Outcome results

None listed

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