Clinical trial · Interventional
Green Tea Anticancer Mechanisms in Smokers
NCT01162642CI-TRIAL-00017580completedN/AClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The purpose of this study is to determine whether green tea may lower the risk of certain cancers.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Cancer | Malignant Neoplasm | ALIAS | 0.90 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Green Tea | Dietary Supplement | — | UNRESOLVED |
| Placebo | Other | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Green Tea
- description
- 4 cups daily of green tea for 6 weeks
- interventionNames
- Dietary Supplement: Green Tea
- type
- PLACEBO_COMPARATOR
- label
- No Green Tea
- description
- 4 cups daily of placebo tea for 6 weeks
- interventionNames
- Other: Placebo
Primary outcomes (1)
- measure
- Antioxidant effects of green tea versus placebo consumption.
- timeFrame
- Measured at post treatment
- description
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 23 Years
- Maximum age
- 40 Years
Show eligibility criteria text
Inclusion Criteria: * Healthy 23-40 year old males and non-pregnant females, who are moderately heavy smokers (1-1.75 packs/day, \> 2 years) Exclusion Criteria: * Habitual tea intake * Habitual flavonoid supplementation * Soy product intake over twice a week (soy is high in flavonoids). * Pulmonary diseases * Chronic or acute infection * Admission of heavy alcohol intake (\> 14 beers or drinks a week) * Body mass index (BMI) \> 30 (moderately overweight subjects will be taken) * Abnormal EKG * History of heart or other major health problems (ie arthritis, diabetes). * Subjects with slightly high blood pressure will be eligible for the project, but more severe hypertension (\>150/100)
References
Publications (0)
Data not yet available
No reference posted for this study.