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Examination on an influence of continued use of plant-based carbon fiber on muscle stiffness

Examination on an influence of continued use of plant-based carbon fiber on muscle stiffness - Examination on an influence of continued use of plant-based carbon fiber on muscle stiffness

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000028498
Enrollment
12
Registered
2017-08-10
Start date
2017-06-21
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

Shoulder stiffness, lower back pain, and poor blood circulatio

Interventions

2-week use of the test product 2-week use of the placebo product

Sponsors

HUMA R&D CORP
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1.Age: 30 and over, below 80 2.Sex: Female 3.Subjective symptoms of shoulder stiffness, lower back pain, and poor blood circulation. 4.Persons who voluntarily agree to participate in this study. 5.Persons with a habit of sleeping on a futon or bed alone.

Exclusion criteria

Exclusion criteria: 1.Currently seeing a doctor in treatment of or previous history of shoulder stiffness, lower back pain, and/or poor blood circulation 2.Regular intake of medication or supplements for shoulder stiffness, lower back pain, and/or poor blood circulation 3.Currently in treatment with medication 4.Presence or previous history of a severe disorder(s) such as diabetes, a circulatory disease, a hepatic disease, a renal disease, or a cardiac disease 5.Currently seeing a doctor in treatment of or previous history of Intervertebral disk displacement or rheumatism 6.BMI of below 18.5, 25.0 and higher 7.Working on night shift or with alternative work schedule 8.Current participation in another clinical trial (including studies on food products and cosmetics) 9.Presence or previous history of psychiatric visits for depression, a sleep disorder, etc. 10.Nursing or pregnant, or desired to become pregnant during the study 11.Determined by the investigator to be unsuitable for enrollment in this study

Design outcomes

Primary

MeasureTime frame
Nutritional requirement through analysis of expired gas Muscle hardness Blood flow rate Survey on subjective symptoms

Countries

Japan

Contacts

Public ContactOchitani Daisuke

HUMA R&D CORP Clinical Development Division

ochitani@huma-c.co.jp81-3-3431-1260

Outcome results

None listed

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