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A clinical study for evaluating the efficacy of the highly-concentrated oxygen nanobubble water -immune function, fatigue, autonomic nervous function and skin function-

A clinical study for evaluating the efficacy of the highly-concentrated oxygen nanobubble water -immune function, fatigue, autonomic nervous function and skin function- - A clinical study for evaluating the efficacy of the highly-concentrated oxygen nanobubble water

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000018755
Enrollment
17
Registered
2016-03-31
Start date
2015-08-22
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

None

Interventions

Effectiveness of 4-week intake of test food compared with placebo control Effectiveness of 4-week intake of test food compared with baseline

Sponsors

Soiken Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The subject who meets all the conditions in a screening test 1)Healthy males and females aged from 30 to 60 years (bounds included) 2) Subject having a briefing of the content of the present study, fully understanding and agreeing to its objective and being able to personally sign a written informed consent

Exclusion criteria

Exclusion criteria: 1) Subject receiving a medical treatment for serious renal, hepatic, cardio-vascular, respiratory, endocrine or metabolic disorders or having a medical history of these disorders 2) Subject having the chronic fatigue syndrome(CFS) , or subject deemed to have severe fatigue like idiopathic chronic fatigue by the investigator 3) Subject having a medical history of chest pain or syncope 4) Subject having an abnormality in the electrocardiogram 5)Subject having a subjective symptom of low back pain, arthralgia or lumber hernia, disease of lower limbs, palpitations 6)Subjects who take regularly medical supplies or quasi-drugs which having the efficacy on recovery of fatigue or nutrition disorder at physical fatigue 7) Subjects who take regularly the highly-concentrated oxygen water 8) Subject having blood sample of 200 ml or more taken within 1 month, or 400 ml or more within 3 months prior to the start of the present study (e.g. donated blood) 9)Subject who took part in another clinical study within 3 months prior to the start of the present study or who is currently taking part in another clinical study 10)Female subjects who is pregnant or lactating, or intending to become pregnant during the study 11)Subject deemed unsuitable by the investigator

Design outcomes

Primary

MeasureTime frame
analysis of the intestinal microflora, NK cell activity, physical performance tests(10-second high power test, physical working capacity test), autonomic nervous system function(spectrum analysis a-a interval of accelerated plethysmography), skin function tests

Secondary

MeasureTime frame
visual analogue scale(VAS), urinary 8-isoprostane

Countries

Japan

Contacts

Public ContactTomohiro Sugino

Soiken Inc. R&D Division

sugino@soiken.com06-6871-8888

Outcome results

None listed

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