A study on the effects of long-term hydrogen jelly intake on health

A study on the effects of long-term hydrogen jelly intake on health - A study on the effects of long-term hydrogen jelly intake on health

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000059035

Enrollment

Registered

2025-09-09

Start date

2025-09-23

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 listed

Interventions

Take one bottle of hydrogen jelly per day for two months. Take three bottles of hydrogen jelly per day for two months.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Healthy individuals between the ages of 20 and 60. 2. Individuals who drink alcohol regularly (at least three times a week, 10g per session (equivalent to 350ml of beer)). 3. Individuals with mild skin symptoms (a score of 2 or higher on the DLQI questionnaire). 4. Individuals who fully understand the purpose of this study and agree to participate in it.

Exclusion criteria

Exclusion criteria: 1. Individuals who the principal investigator or co-investigator deems inappropriate for this study. 2. Individuals diagnosed with lifestyle-related disease #2 at the time of participation and receiving oral medication. 3. Individuals receiving oral medication for cerebrovascular, cardiovascular, pulmonary, digestive, renal, or autoimmune diseases at the time of participation. 4. Individuals who have used hydrogen products within the past week at the time of consent. 5. Individuals who plan to use hydrogen products after consenting until the end of the study. 6. Individuals with dementia or psychiatric disorders who are unable to understand the significance of this study.

Design outcomes

Primary

Measure	Time frame
Changes in heart rate variability data before and after intervention (after 9 weeks)	—

Secondary

Measure	Time frame
Changes in heart rate variability data before and after intervention (after 5 weeks), Patient Health Questionnaire-9 (PHQ-9), Pittsburgh Sleep Quality Index, new version of the STAI State-Trait Anxiety Inventory, DLQI questionnaire, SKINDEX29 questionnaire, VOCs at rest, stratum corneum moisture content, and transepidermal water loss before and after intervention (after 5 and 9 weeks)	—

Countries

Japan

Contacts

Public ContactKatsumata Yoshinori

Keio University School of Medicine, Institute for Integrated Sports Medicine

goodcentury21@keio.jp03-5269-9054

Outcome results