A study for evaluating the LDL cholesterol reduction effect by ingestion of tea catechins containing beverage

A study for evaluating the LDL cholesterol reduction effect by ingestion of tea catechins containing beverage - A study for evaluating the LDL cholesterol reduction effect by ingestion of tea catechins containing beverage

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023185

Enrollment

120

Registered

2016-07-15

Start date

2016-07-16

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

Interventions

Ingestion of test beverage containing tea catechins for 12 consecutive weeks Ingestion of placebo beverage for 12 consecutive weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1)Males and females from 20 years of age (2)LDL cholesterol level is border area (120-139 mg/dL) or mild area (140-159 mg/dL) at preliminary examination

Exclusion criteria

Exclusion criteria: (1)Subjects who ingestion of a large amount tea catechins containing food (2)Subjects who have been ingesting any article (such as health food and medicine) that may affect serum lipid level or lipid metabolism (3)Subjects who has a disease under treatment or are judged to that medical treatment are necessary by the doctor (4)Subjects who has under treatment or a history of serious disease (e.g., diabetes, or liver disease, kidney disease, or heart disease) (5)The female of the menopause front where a menstrual cycle is irregular (besides 28days plus minus 4days) (6)Subjects having possibilities for emerging allergy related to the study (7)Serum triglyceride more than 400 mg/dL on preliminary examination (8)Subjects who are judged as unsuitable for the study based on the results of clinical and physical examination on preliminary examination (9)Subjects who are judged as unsuitable for the study based on the results of dietary habit questionnaire (10)Subjects who have participated in other clinical study within the last one month prior to the current study or are planned to participate in other clinical study after informed consent for the current study (11)Subjects who are judges as unsuitable for the study based on the results of lifestyle questionnaire (12)Subjects who are planned to become pregnant after informed consent for the current study or are pregnant or lactating (13)Subjects who are judged as unsuitable for the study by the investigator (subinvestigator) for other reason

Design outcomes

Primary

Measure	Time frame
LDL cholesterol	—

Secondary

Measure	Time frame
Total cholesterol	—

Countries

Japan

Contacts

Public ContactChiharu Goto

TTC Co.,Ltd. Clinical Research Planning Department

c.goto@ttc-tokyo.co.jp03-5459-5329

Outcome results

None listed

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