| Defined Green Tea Catechin Extract in Treating Women With Hormone Receptor Negative Stage I-III Breast Cancer | Phase IB Randomized, Double-Blinded, Placebo-Controlled, Dose Escalation Study of Polyphenon E in Women With a History of Hormone Receptor-Negative Breast Cancer | NCT00516243 |
| Pharmacokinetic interaction between high dose catechin-contained green tea and midazolam | Pharmacokinetic interaction between high dose catechin-contained green tea and midazolam - Green tea-midazolam interaction study | JPRN-UMIN000006067 |
| Catechin Gargling for Influenza Infection | A Randomized Clinical Study of Catechin Gargling Effects on the Prevention of Influenza Infection | NCT00239213 |
| Defined Green Tea Catechin Extract in Preventing Esophageal Cancer in Patients With Barrett's Esophagus | Phase Ib Randomized, Double-Blinded, Placebo-Controlled, Dose Escalation Study of Polyphenon E in Patients With Barrett's Esophagus | NCT00233935 |
| Intervention study to verify the effect of the changes in intestinal bacteria by intake of tea catechin and inulin on visceral fat reduction | Intervention study on the visceral fat reduction by intake of tea catechin and inulin | JPRN-jRCTs021230004 |
| Effects of Tea Catechin Extracts on Oxidative Damage | Effects of Tea Catechin Extracts on the Frequency Changes of Micronuclei in Peripheral Lymphocytes in Late Middle Aged Healthy Volunteers | NCT00448513 |
| Effects of green tea catechin consumption on plasma adiponectin levels: a randomized controlled trial. | Effects of green tea catechin consumption on plasma adiponectin levels: a randomized controlled trial. - Green tea catechin consumption and plasma adiponectin levels. | JPRN-UMIN000000742 |
| Defined Green Tea Catechin Extract in Treating Patients With Localized Prostate Cancer Undergoing Surgery | Phase II, Randomized, Double Blind, Placebo Controlled Pilot Study of Polyphenon E in Men With Localized Prostate Cancer Scheduled to Undergo Radical Prostatectomy | NCT01340599 |
| The pharnmacokinetic and pharmacodynamic interactions between high dose catechin-contained green tea and simvastatin | The pharnmacokinetic and pharmacodynamic interactions between high dose catechin-contained green tea and simvastatin - Drug interactions between catechin and simvastatin | JPRN-UMIN000002751 |
| The EFFECTS of GAMBIR CATECHIN (UNCARIA GAMBIR ROXB) SUPPLEMENTATION on COGNITIVE FUNCTION, EXPRESSION of APP, MAPT, BDNF, IL-10, TGF-? GENES, and PLASMA MDA LEVELS in the ELDERLY. | The EFFECTS of GAMBIR CATECHIN (UNCARIA GAMBIR ROXB) SUPPLEMENTATION on COGNITIVE FUNCTION, EXPRESSION of AMYLOID PRECURSOR PROTEIN (APP), MICROTUBULE ASSOCIATED PROTEIN TAU (MAPT), BRAIN-DERIVED NEUROTROPHIC FACTOR (BDNF), INTERLEUKIN 10 (IL-10), TRANSFORMING GROWTH FACTOR-BETA (TGF-BETA), and PLASMA MALONDIALDEHYDE (MDA) LEVELS in the ELDERLY | NCT06604390 |
| The CHIRAN TEA/Folic acid supplement project | Health promotion measures with a dietary supplement containing catechin and folic acid among Japanese adults: The CHIRAN TEA/Folic acid supplement project. - The CHIRAN TEA/Folic acid supplement project | JPRN-UMIN000038301 |
| A study to compare the efficacy of Chitosan-fish collagen, bioactive glass and catechin as a barrier membrane with commercially available membrane for Periodontal regeneration. | Fabrication, characterization and invitro biocompatibility of chitosan - fish collagen membrane loaded with catechin and bioactive glass for guided tissue regeneration. | CTRI/2020/02/023493 |
| Effects of Tea Catechin Consumption on the Prophylaxis of Influenza Infection | A Randomized Controlled Study on the Effects of Tea Catechin Consumption on the Prevention of Influenza Infection in Healthy Adults | NCT01008020 |
| Efficacy of a Tea Catechin Sports Drink for Enhancing Exercise-Induced Fat Loss | A Randomized, Double-Blind, Controlled Study to Assess the Efficacy of a Tea Catechin Sports Drink for Enhancing Exercise-Induced Fat Loss | NCT00692731 |
| Catechin Containing Mask for the Prevention of Influenza Infection | The Effects of Tea Catechin Extracts Containing Mask on the Prevention of Influenza Infection | NCT00812448 |
| Effect of a Green Tea's Catechin on Appetite in healthy women | Effects of Acute Supplementation with Epigalocatequine 3 Galate (EGCG) on Appetite's Modulation in healthy women | RBR-9svwrv |
| Study on the effect of catechin gel on oral tissues (mainly periodontal tissues) | Efficacy of catechin gel as a local drug delivery for patients with periodontitis - Efficacy of catechin gel for periodontitis | JPRN-UMIN000043302 |
| A double-blind, placebo-controlled, randomized trial of the effect of catechin enriched green tea beverage on visceral fat loss in high visceral fat adults | A double-blind, placebo-controlled, randomized trial of the effect of catechin enriched green tea beverage on visceral fat loss in high visceral fat adults | ChiCTR-TRC-10000872 |
| Examination on the effect of green tea catechin on improvement of digestive tract environment | Study on improvement of digestive tract environment by green tea catechin - Green tea catechin and environmental improvement in digestive tract | JPRN-UMIN000042909 |
| Catechin Mouth-washing for Removal of Intraoral Bacteria | A Clinical Trial of Tea Catechin Mouth-washing for Removal of Intraoral Bacteria in the Elderly | NCT00377507 |
| Effect of functional food intake (catechin, capsinoid, or grains of paradise) and/or exercise on human brown adipose tissue | Effect of functional food intake (catechin, capsinoid, or grains of paradise) and/or exercise on human brown adipose tissue - The effect of sustained catechin-rich beverage intake on brown adipose tissue | JPRN-UMIN000019920 |
| Influence of a catechin from green tea incorporated in the adhesive system on the clinical performance of adhesive restorations | Influence of the catechin incorporation in an universal adhesive system: a randomized clinical study | RBR-78s6nh |
| Effects of catechin-penetration masks on influenza infection prevention: A pilot study | Effects of catechin-penetration masks on influenza infection prevention: A pilot study - Effects of catechin-penetration masks on influenza infection prevention | JPRN-UMIN000020173 |
| Efficacy and safety of enzyme-treated green tea catechin extract on muscle function | 12 weeks, randomized, double-blind, placebo-controlled human trial to evaluate the efficacy and safety of enzyme-treated green tea catechin extract on muscle function | KCT0004777 |
| Efficacy and Safety of Catechin High Contain Greentea Extract on Improvement of Cognitive Function | A 12 Weeks, Randomized, Double-blind, Placebo-controlled Human Trial to Evaluate the Efficacy and Safety of Catechin High Contain Greentea Extract on Improvement of Cognitive Function | NCT03826017 |
| Effects of catechin-derivative-treated masks on the prevention of influenza infection: an exploratory randomized study | Effects of catechin-derivative-treated masks on the prevention of influenza infection: an exploratory randomized study - Effects of catechin-derivative-treated masks on the prevention of influenza infection | JPRN-UMIN000024362 |
| Defined Green Tea Catechin Extract in Preventing Liver Cancer in Participants With Cirrhosis | A Phase I Single-arm, Multicenter Pilot Study Aimed at Validating ?-OHPdG as a Biomarker and Testing the Effects of Polyphenon E on Its Levels in Patients With Cirrhosis | NCT03278925 |
| Effect of the use of a catechin from green tea on the clinical performance of adhesives for dental restorations | Effect of epigallocatechin-3-gallate (EGCG) in the clinical performance of an universal adhesive system: a randomized clinical study. | RBR-2hr94r |
| EFFICACY OF GREEN TEA CATECHIN GEL LOCAL DRUG DELIVERY IN THE MANAGEMENT OF CHRONIC PERIODONTITIS PATIENTS | EVALUATION OF THE EFFICACY OF GREEN TEA CATECHIN GEL LOCAL DRUG DELIVERY IN THE MANAGEMENT OF CHRONIC PERIODONTITIS A QUASI EXPERIMENTAL STUDY | CTRI/2014/08/004925 |
| Efficacy and safety of high dose catechin-contained green tea in patients with NAFLD | Efficacy and safety of high dose catechin-contained green tea in patients with NAFLD - Green tea in NAFLD treatment | JPRN-UMIN000018361 |
