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An examination study of the methods for evaluating the effects of subjective symptoms by consuming the test food in Japanese subjects with knee pain or discomfort

An examination study of the methods for evaluating the effects of subjective symptoms by consuming the test food in Japanese subjects with knee pain or discomfort: a randomized, open-labeled study - An examination study of the methods for evaluating the effects of subjective symptoms by consuming the test food in Japanese subjects with knee pain or discomfort

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000048484
Enrollment
30
Registered
2022-07-27
Start date
2022-07-28
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 Japanese subjects

Interventions

Intake of test supplement 1 for 12 consecutive weeks Intake of test supplement 2 for 12 consecutive weeks

Sponsors

ORTHOMEDICO Inc.
Lead Sponsor
Medical Corporation Seishinkai, Takara Clinic Nerima Medical Association, Minami-machi Clinic
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Japanese 2. Men or women 3. Subjects aged between 40 and 69 4. Healthy subjects 5. Subjects who feel knee discomfort (and/or pain) at rest or movement 6. Subjects whose both knees are judged in the Kellgren-Lawrence grade (KL grade) as either 0 or 1 in standing position X-ray at screening (before consumption: Scr)

Exclusion criteria

Exclusion criteria: Subjects (who/whose) 1.are undergoing medical treatment or have a medical history of malignant tumor, heart failure, and myocardial infarction 2.have pacemaker or an implantable cardioverter defibrillator 3.are undergoing medical treatment or have a medical history for chronic disease such as arrhythmia, hepatopathy, nephropathy, cerebrovascular disorder, rheumatism, diabetes, dyslipidemia, hypertension, or hyperuricemia 4.have undergone or need to undergo joint surgery 5.have undergone intra-articular injections (e.g. hyaluronic acid or steroid) within a year before the agreement to participate, or who need to undergo them during this trial 6.have a history of markedly abnormal in laboratory values or cardiopulmonary function 7.intensely exercise with excessive load on joints 8.have a medical history of diseases associated with bone or joint such as fracture, sprain, arthritis, or periarthritis within a year before the agreement to participate 9.use a cane or joint support, or may use them during this trial 10.laboratory or measured values markedly deviate from the reference values at Scr 11.are judged as ineligible to participate based on a background investigation 12.usually use "Foods for Specified Health Uses," or "Foods with Functional Claims" {e.g. N-acetylglucosamine, proteoglycan from salmon nasal cartilage (SNC), undenatured type II collagen from SNC, glucosamine hydrochloride, curcumin, elastin peptide from skipjack, or collagen peptide} 13.currently taking medications (including herbal medicines) 14.are allergic to medicines or the test food related products 15.are pregnant or lactating / plan to become pregnant during this trial 16.have or are strongly suspected to have an infectious disease such as COVID-19 17.have been enrolled in other clinical trials within the last 28 days before the agreement to participate or plan to participate another trial during this trial 18.are judged as ineligible to participate by the principle investigational doctor

Design outcomes

Primary

MeasureTime frame
Assessment items for knee joint pain or discomfort

Countries

Japan

Contacts

Public ContactNaoko Suzuki

ORTHOMEDICO Inc. R&D Department

nao@orthomedico.jp03-3818-0610

Outcome results

None listed

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