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A verification study for blood pressure lowering effects of lemon juice.; non-randomized, open, uncontrolled, single arm trial

A verification study for blood pressure lowering effects of lemon juice; non-randomized, open, uncontrolled, single arm trial - A verification study for blood pressure lowering effects of lemon juice

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000049362
Enrollment
23
Registered
2022-10-31
Start date
2022-09-27
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 subjects or hypertension

Interventions

Take the test sample (lemon juice) 30ml once a day

Sponsors

POKKA SAPPORO Food & Beverage Ltd.
Lead Sponsor
Fukuoka University
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1, Subjects whose systolic blood pressure is 120 mmHg or more and less than 160 mmHg at screening 2, Subjects whose diastolic blood pressure is 80mmHg or more and less than 100 mmHg at screening

Exclusion criteria

Exclusion criteria: 1.Subjects who are undergoing medical treatment or have a medical history of malignant tumor, heart failure, myocardial infarction, serious heart disease and atrial fibrillation 2.Currently undergoing treatment for any of the following chronic diseases: cardiac arrhythmia, liver disease, kidney disease, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases 3.Subjects whose systolic blood pressure is 160 mmHg or more and less than 120mmHg, and subjects whose diastolic blood pressure is 100mmHg or more and less than 80 mmHg 4, Subjects who have severe anemia 5, Subjects who have or are suspected to have secondary hypertension 6, Subjects who drink alcoholic beverages excessively or smoke cigars immoderately 7, Subjects with irregular work hors (e.g. shift workers) 8, Subjects who have vigorous exercise habits 9, Subjects who are allergic to citrus fruits 10, Subjects who use or take "Foods for Specified Health Uses", "Foods with Function Claims", in daily 11, Subjects who are currently taking antihypertensive medications 12, Subjects who are allergic to medicines and/or the test food related products 13, Subjects who are pregnant, lactating, or planning to become pregnant 14, Subjects who have been enrolled in other clinical trials within the last three months before the agreement to participate in this trial or plan to enroll in anther clinical trial during trial period 15, Subjects who are inteligible to participate in the study based on the evaluation of the principal physician

Design outcomes

Primary

MeasureTime frame
Change of the blood pressure

Secondary

MeasureTime frame
Change of the pulse

Countries

Japan

Contacts

Public ContactMasanori Hiramitsu

POKKA SAPPORO Food & Beverage Ltd. Fundamental Research and Development institute

masanori.hiramitsu@pokkasapporo-fb.co.jp054-629-7982

Outcome results

None listed

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