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Exploration study for effect on urinary 8-OHdG level and vascular endothelial function change by ingestion of supplements containing Astaxanthin for 4 weeks

Exploration study for effect on urinary 8-OHdG level and vascular endothelial function change by ingestion of supplements containing Astaxanthin for 4 weeks - Study for effect by ingestion of supplements containing Astaxanthin

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000038330
Enrollment
50
Registered
2019-10-18
Start date
2019-10-20
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 Adults

Interventions

To take Supplements containing Astaxanthin for 4 weeks.

Sponsors

Healthcare Systems Co., Ltd.
Lead Sponsor
Oriduru Group Co., Ltd. LaView Corp.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Persons who received a sufficient explanation of the purpose and contents of the exam, have the capacity to consent, applied with free will with sufficient understanding, and agreed to participate with a written document 2. Persons who are over 20 years old at the time of consent acquisition 3. Persons who are able to keep a record of supplements ingestion by LINE

Exclusion criteria

Exclusion criteria: 1. Persons who are allergic to raw materials of the test food 2. Persons who are planning to take the other new dietary supplements during the exam 3. Persons who are pregnant, breast-feeding and are hoping pregnancy during the exam 4. Persons who have participated in other tests within the first month before the start of the test, or those who intend to participate in another exam after consenting to this exam 5. Persons who were judged as inappropriate for subjects by the principal investigator

Design outcomes

Primary

MeasureTime frame
Urinary 8-OHdG level by ingestion of supplements containing Astaxanthin before and after 4 weeks

Secondary

MeasureTime frame
Vascular endothelial function level by ingestion of supplements containing Astaxanthin before and after 2weeks, and 4weeks ingesting

Countries

Japan

Contacts

Public ContactTakanori Yasutake

Healthcare Systems Co., Ltd. Sales Planning Department

yasutake@hc-sys.jp03-6809-2722

Outcome results

None listed

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