Skip to content

Study on the effect of long-term intake of peptides from red algae dulse on blood pressure

Study on the effect of long-term intake of peptides from red algae dulse on blood pressure - Study on the effect of long-term intake of peptides from red algae dulse on blood pressure

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000056685
Enrollment
60
Registered
2025-01-10
Start date
2025-01-15
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

Take test food daily for 4 weeks. Take placebo food daily for 4 weeks.

Sponsors

Healthcare Systems Co., Ltd.
Lead Sponsor

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 the exam 2.Adults who are 18 years old or more and under 65 years old

Exclusion criteria

Exclusion criteria: 1.Persons who have chronic illness, receiving medication, have a serious disease history 2.Persons taking vitamin K antagonists (e.g., warfarin) 3.Persons who have been diagnosed by a physician as having hypotension or hypertension 4.Persons who are allergic to the test food 5.Persons who usually take a large amount of test food 6.Persons who usually take medicine, specified health food, healthy food, or supplements that may affect blood pressure 7.Persons who have a drinking habit (drinking more than 1 cup of sake equivalent per drinking day at least 3 days a week) 8.Persons with systolic blood pressure less than 160 mmHg and diastolic blood pressure less than 100 mmHg 9.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 10.Persons who were judged as inappropriate for study participants by the judgment of the principal investigator and the research representative 11.Persons who are pregnant, planning or hoping to be pregnant during the study period, breastfeeding

Design outcomes

Primary

MeasureTime frame
Blood pressure (systolic and diastolic blood pressure) change before and after intake.

Secondary

MeasureTime frame
Subjective evaluation of swelling Blood test (general biochemistry)

Countries

Japan

Contacts

Public ContactSuzuka Oyama

Healthcare Systems Co., Ltd. Clinical Research Department

oyama.suzuka@hc-sys.jp03-6809-2722

Outcome results

None listed

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