Healthy adult
Conditions
Interventions
Consumption of powdered tea, quantity of recommended daily intake, for 12 weeks
Sponsors
TTC CO., LTD.
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Males and females from 20 to 64 years of age 2) Subjects falling under any of the following A. fasting blood glucose levels are less than 110 mg/dL or 2-hour glucose levels in 75 g OGTT are less than 140 mg/dL (about 10 subjects) B. fasting blood glucose levels are ranged 110 to 125 mg/dL or 2-hour glucose levels in 75 g OGTT are ranged 140 to 199 mg/dL (about 10 subjects)
Exclusion criteria
Exclusion criteria: (1) Subjects having a current or past history of serious diseases such as diabetes, hepatic or renal disorder, or cardiovascular disease (2) Subjects having possibilities for emerging allergy related to the study (3) Subjects having a disease requiring treatment or a history of serious diseases for which medication was required (4) Subjects who are judged as unsuitable for the study based on the results of clinical and physical examination on preliminary examination (5) 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 (6) Subjects who intend to become pregnant or lactating (7) Subjects who are judged as unsuitable for the study based on the results of lifestyle questionnaire (8) Subjects judged as unsuitable for the study by the investigator for other reasons
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hematologic test Blood biochemistry test Urine test Blood pressure/pulsation Weight/body mass index Medical Interview Adverse event | — |
Countries
Japan
Contacts
Public ContactShinsuke Tsuji
TTC CO., LTD. Clinical Research Planning Department
Outcome results
None listed