Effect of Hot Water Extract of Edible Blue-Green Algae, Nostoc flagelliforme (Hair Vegetables), on Salivary Secretory IgA.

Effect of Hot Water Extract of Edible Blue-Green Algae, Nostoc flagelliforme (Hair Vegetables), on Salivary Secretory IgA. - Effects of Edible Extracts on Salivary IgA.

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000056792

Enrollment

Registered

2025-04-01

Start date

2025-04-01

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 Adult Men and Women Aged 20 and Over

Interventions

Subjects will consume 100 mL of the food extract within one minute. Subjects will consume 100 mL of water within one minute.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy Adult Men and Women.

Exclusion criteria

Exclusion criteria: Individuals who are pregnant or breastfeeding, those with chronic diseases, and those taking immunosuppressive drugs.

Design outcomes

Primary

Measure	Time frame
In the intervention group, salivary IgA concentration increases.	—

Countries

Japan

Contacts

Public ContactRYOJI HIROTA

Matsumoto University 2095-1, NIIMURA,MATSUMOTO,NAGANO,JAPAN

ryoryo2003@yahoo.co.jp0263487381

Outcome results

None listed

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