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Evaluation of the efficacy of phytosterols supplementation on LDL cholesterol in participants with borderline high LDL cholesterol

Evaluation of the efficacy of phytosterols supplementation on LDL cholesterol in participants with borderline high LDL cholesterol: A randomized, placebo-controlled, double-blind, parallel-group study - Evaluation of the efficacy of phytosterols supplementation on LDL cholesterol in participants with borderline high LDL cholesterol: A randomized, placebo-controlled, double-blind, parallel-group study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000057072
Enrollment
140
Registered
2025-02-19
Start date
2025-03-02
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 (Healthy adults)

Interventions

Intake period: 12 weeks Test food: Hard capsules containing 800 mg vegetable sterol formulation (phytosterols content 400 mg/6 capsules ) Twice a day (6 capsules/day) Intake period: 12 weeks Te

Sponsors

Riken Vitamin Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Healthy Japanese males and females between the ages of 20 and 65 years at the time of consent. 2. Participants with borderline high LDL cholesterol (120 mg/dL or more and less than 140 mg/dL). 3. Participants who have been fully informed of the purpose and content of this study and who have signed an informed consent form prior to the start of this study.

Exclusion criteria

Exclusion criteria: 1. Those who are currently being treated for a serious illness. 2. Sitosterolemia. 3. Participants with food allergies or who may have an allergic reaction to the test food. 4. Those who regularly consume medicines or quasi-drugs that may affect the test items. 5. Those who regularly consume health foods (foods for specified health uses, foods with nutrient function claims, foods with functional claims, dietary supplements, etc.) that may affect the test items. 6. Those who are unable to discontinue the use of drugs(except for medication as needed), quasi-drugs, or health foods (foods for specified health uses, foods with nutrient function claims, foods with functional claims, dietary supplements, etc.) from the time of obtaining consent to the end of this study. 7. Those who work day and night shifts and those who plan to work multiple night shifts during this study. 8. Those whose normal alcohol consumption exceeds 20 g of alcohol equivalent per day. 9. Those whose normal smoking amount exceeds 20 cigarettes per day. 10.Those participating in other studies or who have participated in other studies within the past 3 months. 11.Those who intends to participate in other clinical studies during this study period. 12.Those who are unable to maintain their daily lifestyle (diet, exercise, smoking etc.). 13.Those who have difficulty consuming the test food as instructed. 14.Pregnant, lactating, or wishing to become pregnant. 15.Those determined by the principal investigator to be inappropriate in this study.

Design outcomes

Primary

MeasureTime frame
LDL cholesterol: 12 weeks after the start of intake

Secondary

MeasureTime frame
Efficacy LDL Cholesterol: baseline, 4 and 8 weeks after the start of intake HDL cholesterol, non-HDL cholesterol, total cholesterol, LDL/HDL ratio, triglyceride: baseline, 4, 8, and 12 weeks after the start of intake Safety Incidence of side effects and adverse events: 12 weeks after the start of intake Physical examination, hematological examination, blood biochemistry test, urinalysis: baseline, 4, 8, and 12 weeks after the start of intake

Countries

Japan

Contacts

Public ContactRyuto Takahashi

Riken Vitamin Co., Ltd. Healthcare Unit

ryu_takahashi@rike-vita.co.jp03-5362-1334

Outcome results

None listed

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