| Quercetin in Children With Fanconi Anemia; a Pilot Study | Quercetin in Children With Fanconi Anemia; a Pilot Study | NCT01720147 |
| Quercetin PK/PD Study in Healthy Adults and Patients With Hypercoagulable States | Pharmacokinetic and Pharmacodynamic Study of Oral Quercetin and Isoquercetin in Healthy Adults and Patients With Hypercoagulable States. | NCT01722669 |
| Serum Concentration of Endogenous Estrogens and Sirtuin-1 After Administration of Atorvastatin and Quercetin: | Serum Concentration of Endogenous Estrogens and Sirtuin-1 in Postmenopausal Women With Atherosclerotic Coronary Heart Disease After Administration of Atorvastatin and Supplementation With Quercetin: a Randomized Study | NCT05877235 |
| Prostate Cancer Prevention Trial With Quercetin and Genistein | Clinical Trial on the Effectiveness of the Flavonoids Genistein and Quercetin in Men With Rising Prostate-specific Antigen | NCT01538316 |
| The effect of quercetin supplementation in women with type 2 diabetes | Study of quercetin supplementation on risk factors for cardiovascular disease, inflammatory biomarkers and oxidative stress and the relationship between physical activity level in women with type 2 diabetes | IRCT201011015062N1 |
| Q-Trial in Patients With Hepatitis C | A Phase 1 Study of Quercetin in Patients With Hepatitis C | NCT01438320 |
| Modulation of Cerebral Blood Flow Using Quercetin, a Nutritional Supplement | Hypoxia-inducible Transcription Factor 1 (HIF-1) in Vascular Aging | NCT01376011 |
| Therapeutic Effect of Quercetin and the Current Treatment of Erosive and Atrophic Oral Lichen Planus | | NCT01375101 |
| Effect of quercetin on pharmacokinetics of pravastatin | Effect of quercetin on pharmacokinetics of pravastatin | ChiCTR-TRC-11001277 |
| Effects of quercetin on blood pressure and endothelial function in subjects with a high CVD risk phenotype (clinical intervention study) | Effects of quercetin on blood pressure and endothelial function in subjects with a high CVD risk phenotype (clinical intervention study) - QuerEndoRR | DRKS00000555 |
| Effect of quercetin in treatment of stroke | Effect of quercetin supplementation on serum level of Asymmetric Dimethylarginine in patients in the chronic Phase of Ischemic stroke | IRCT201202269142N1 |
| Bioavailability of quercetin in healthy men and women | Bioavailability of quercetin in healthy men and women - BV-study | DRKS00004350 |
| Assessing the effects of a sticky gel with quercetin after laser surgery in the muscle attaching the upper lips and gums- A clinical trial | Development of a Mucoadhesive gel with and without quercetin and evaluation of its efficacy on the surgical wound after laser frenectomy : A randomized clinical control trial - NIL | CTRI/2024/06/069332 |
| Effect of Quercetin in Prevention and Treatment of Oral Mucositis | Effect of Quercetin in Prevention and Treatment of Chemotherapy Induced Oral Mucositis in Blood Dyscrasias | NCT01732393 |
| Effect of Quercetin on the pharmacokinetics and pharmacodynamics of cefprozil | Effect of Quercetin on the pharmacokinetics and pharmacodynamics of cefprozil | ChiCTR-TTRCC-12002906 |
| The effects of Quercetin on the management of diabetes mellitus | The antioxidant effect of quercetin supplementation on the glycemic control, lipid profile and oxidative stress in type 2 diabetic patients. | IRCT2012101911168N1 |
| Effect of Combined Exercise, Heat, and Quercetin Supplementation on Whole Body Stress Response | Effect of Combined Exercise, Heat, and Quercetin Supplementation on Whole Body Stress Response | NCT01168739 |
| Effects of Quercetin on Blood Sugar and Blood Vessel Function in Type 2 Diabetes. | Evaluation of Quercetin in Type 2 Diabetes: Impact on Glucose Tolerance and Postprandial Endothelial Function. | NCT01839344 |
| Effect of Quercetin on Green Tea Polyphenol Uptake in Prostate Tissue From Patients With Prostate Cancer Undergoing Surgery | A Phase I Randomized, Double-Blind, Placebo-Controlled Two-Arm Study of Quercetin and Green Tea to Enhance the Bioavailability of Green Tea Polyphenols in Men Scheduled for Prostatectomy | NCT01912820 |
| Human intervention study to examine interactions between alpha-linolenic acid and quercetin | Human intervention study to examine interactions between alpha-linolenic acid and quercetin - AlaQu | DRKS00005076 |
| Dasatinib Combined With Quercetin to Reverse Chemo Resistance in Triple Negative Breast Cancer | a Pilot Study to Explore the Efficacy and Safety of Dasatinib Combined With Quercetin to Reverse Chemotherapy Resistance in Triple Negative Breast Cancer. | NCT06355037 |
| The effect of quercetin on PCOS patients | Effect of supplementation of quercetin on inflammatory factor and adiponectin andgene expression of its receptors in women’s PBMC with polycystic ovarysyndrome(PCOS) | IRCT2013112515536N1 |
| Molecular mechanism of quercetin to regulate amyloid-beta production in Alzheimer's disease | Molecular mechanism of quercetin to regulate amyloid-beta production in Alzheimer's disease - Analysis of the effect of quercetin-containing onion for cognitive function and dysfunction | JPRN-UMIN000014315 |
| Can Quercetin Increase Claudin-4 and Improve Esophageal Barrier Function in GERD? | Can Quercetin Increase Claudin-4 and Improve Esophageal Barrier Function in GERD? | NCT02226484 |
| Beneficial Effects of Quercetin in Chronic Obstructive Pulmonary Disease (COPD) | Phase I Study to Determine the Safety of Quercetin in COPD Patients | NCT01708278 |
| Effects of Quercetin on plasma total antioxidant capacity, lipid peroxidation, blood pressure, inflammatory markers and disease activity in patients with Rheumatoid Arthritis | Effects of Quercetin on plasma total antioxidant capacity, lipid peroxidation, blood pressure, inflammatory markers and disease activity in patients with Rheumatoid Arthritis | IRCT138807252394N2 |
| Evaluation of a universal adhesive containing quercetin in non-carious cervical lesion restorations: a clinical trial. | Evaluation of the clinical longevity of a universal adhesive system containing nanoencapsulated quercetin in self-etch mode in non-carious cervical lesion restorations: a double-blind randomized clinical trial. | RBR-6t3w7pt |
| The Effect of Quercetin in Sarcoidosis | The Effect of Quercetin on the Increased Inflammatory and Decreased Antioxidant Status in Sarcoidosis | NCT00402623 |
| The effect of co-administration of quercetin supplemented cardiac cardiovascular system with cardiotoxicity of doxorubicin in patients with breast cancer | Cardioprotective effect of quercetin supplement in against of cardiac induced toxicity of doxorubicin in breast cancer patients: a randomized, double-blined, placebo-controlled trial. | IRCT20190303042892N1 |
| Dasatinib and Quercetin to Treat Fibrotic Non-alcoholic Fatty Liver Disease | Dasatinib and Quercetin, a Combination of Senolytics to Treat Fibrotic Non-alcoholic Fatty Liver Disease - the TRUTH Study | NCT05506488 |
| Research on Quercetin Extracts: Studying Their Effects in Healthy People | Clinical Pharmacokinetic Study of Quercetin Extracts in Healthy Human Volunteers. - Nil | CTRI/2024/01/061470 |
| International ALLIANCE Study of Therapies to prevent progression of COVID-19, a randomized trial - Stage 2 | Therapies to prevent progression of COVID-19, including Quercetin, Zinc, high dose Vitamin D with or without Intravenous Vitamin C, a multi-centre, international, randomized trial: The International ALLIANCE Study - Stage 2 | ACTRN12622000309785 |
| Comparative BE Study of BioSNEDS in healthy subjects | AN OPEN LABEL,BALANCED, SINGLE-DOSE,MULTI-TREATMENT, TWO PERIOD,TWO-WAY CROSSOVER, COMPARATIVE ORAL BIOAVAILABILITY STUDY OF THYMOPRO 50 MG BIOSNEDS (0.001004 G THYMOQUINONE/ML), BERBERISOL 500 MG BIOSNEDS (0.010046 G BERBERINE HCL/ML),RESVERASOL 1000 MG BIOSNEDS (0.020048 G RESVERATROL/ML),BIOQUERCETIN 475 MG BIOSNEDS (0.010045 G QUERCETIN/ML) ANDBIOBUTYRIN 500 MG BIOSNEDS (0.010096 G TRIBUTYRIN/ML) MANUFACTURED BY VERDANT NATURE SP Z.O.O., WITH CONVENTIONAL RESVERATROL EXTRACT 1000 MG (2 X 500 MG CAPSULE) DISTRIBUTED BY BIOLAB, CONVENTIONAL QUERCETIN 475 MG CAPSULE DISTRIBUTED BY SWANSON HEALTH PRODUCTS, CONVENTIONAL TRIBUTYRIN 500 MG CAPSULE DISTRIBUTED BY DEVA NUTRITION, CONVENTIONAL THYMOQUINONE 50 MG CAPSULE DISTRIBUTED BY TRIQUETRA HEALTH AND CONVENTIONAL BERBERINE 500 MG CAPSULE DISTRIBUTED BY MEDFUTURE IN HEALTHY ADULT HUMAN SUBJECTS UNDER FASTING CONDITIONS - Nil | CTRI/2024/10/074604 |
| Study on the Effects of Epicatechin and Quercetin Supplementation on Vascular Function and Blood Pressure (FLAVO) | Study on the Effects of Epicatechin and Quercetin Supplementation on Vascular Function and Blood Pressure in Untreated (Pre)Hypertensive Subjects | NCT01691404 |
| Relevance of Vascular Function Markers: Study on the Effects of Quercetin and Epicatechin on Blood Pressure and Vascular Function in (Pre)Hypertensive Subjects | Relevance of Vascular Function Markers: Study on the Effects of Quercetin and Epicatechin on Blood Pressure and Vascular Function in (Pre)Hypertensive Subjects - The FLAVO-studie | NL-OMON39481 |
| Sequential Treatments or Combinations Including Dasatinib, Quercetin, Fisetin and/or Temozolomide for the Treatment of Previously Treated Glioma With Residual Disease | Pilot Study of the Mechanistic Feedback From CNS Tumors With Latent Residual Disease to Guide Individualized Therapies | NCT07025226 |
| Study to Investigate the Health Benefits of a Quercetin/Curcumin-Based Supplement for Mild to Moderate Long COVID-19 Symptoms | Evaluation of a Quercetin/Curcumin-Based Supplement for Mild to Moderate Long COVID-19 Symptoms: A Pragmatic, Interventional Clinical Study. | NCT06974058 |
| Use of QLC gel as an antibacterial agent in treatment of patients with gum disease. | Formulation, physicochemical characterization and clinical evaluation of therapeutic potential of quercetin loaded chitosan nanoparticles in management of chronic periodontitis - Nill | CTRI/2025/05/086237 |
| To find the effectiveness of natural extracts in enhancing bonding between tooth and restorative material | Assessment of the effectiveness of Quercetin as dentin biomodifier on resin-dentin interface of permanent mandibular molars - A split mouth randomised clinical trial - NIL | CTRI/2025/04/084971 |
| Intervention study on the effect of quercetin on biomarkers for cardiovascular syndrome in patients with different apolipoprotein E (ApoE) isoforms | Intervention study on the effect of quercetin on biomarkers for cardiovascular syndrome in patients with different apolipoprotein E (ApoE) isoforms | ISRCTN70547688 |
| Dasatinib and Quercetin With CAR-T Therapy for the Treatment of Patients With Relapsed or Refractory Multiple Myeloma | DART: Phase II Study of Dasatinib and Quercetin in Patients With Relapsed, Refractory Multiple Myeloma Receiving CAR-T Therapy | NCT06940297 |
| Assessment of Quercetin on adult patients with autism | Assessment of the Efficacy of Quercetin on Adult Patients with Autism Spectrum Disorder: A Randomized, Triple-Blind, Placebo-Controlled Trial | IRCT20241214064050N1 |
| The Proposed Study Aims to Investigate the Efficacy of Quercetin as an Adjunctive to Mechanical Debridement in Treatment of Periodontitis | Efficacy of Quercetin Loaded on Chitosan Nanoparticles Gel as an Adjunctive to Mechanical Debridement in Treatment of Periodontitis: Randomized Controlled Clinical Trial | NCT06982248 |
| The effect of quercetin supplementation on antioxidant and inflammatory in active young females | The effect of quercetin supplementation on antioxidant and inflammatory factors after the exhaustive progressive aerobic exercise in premenstrual syndrome in active young females | IRCT20241002063245N1 |
| Quercetin Effect on Post-ceserean Pain | The Adjunctive Effect of Quercetin on Postoperative Pain Management Following Cesarean Section | NCT06650891 |
| Possible Pharmacological Effect of Quercetin in the Management of Hyperuricemia - Results From Real-life Clinical Studies | Possible Pharmacological Effect of Quercetin in the Management of Hyperuricemia | NCT06652035 |
| Dasatinib and quercetin, a combination of senolytics to treat fibrotic non-alcoholic fatty liver disease; The TRUTH study | Dasatinib and quercetin, a combination of senolytics to treat fibrotic non-alcoholic fatty liver disease; The TRUTH study | CTIS2024-517593-21-00 |
| Green Tea and Quercetin in Combination With Docetaxel Chemotherapy in Castration-resistant Prostate Cancer Patients | A Phase I/II Study to Determine the Safety and Efficacy of a Combination of Green Tea and Quercetin With Docetaxel in Castration-resistant Prostate Cancer Patients | NCT06615752 |
| Quercetin as Possible Supportive Therapy for Mild to Moderate Hyperuricemia | Potential Pharmacological Effects of Supplemental Quercetin in the Management of Mild to Moderate Hyperuricemia | NCT06591767 |
| Double-blind, placebo-controlled study for the effects of quercetin-rich gold-onion powder on vascular endothelial function. | Double-blind, placebo-controlled study for the effects of quercetin-rich gold-onion powder on vascular endothelial function. - Effects of quercetin-rich onion powder on vascular endothelial function. | JPRN-UMIN000014970 |
| The effect of quercetin in prediabetes patients | Assessment of the effect of quercetin on glycemic index and inflammatory markers in prediabetes patients: A randomized placebo-controlled clinical trial | IRCT20210531051459N3 |
| Investigating the Use of Quercetin on Glucose Absorption in Obesity, and Obesity With Type 2 Diabetes | Inhibition of Intestinal Glucose Absorption by the Bioflavonoid Quercetin in the Obese and in Obese Type 2 Diabetics | NCT00065676 |
| Effects of exercise and quercetin on DNA integrity | Exercise and quercetin in ageing-associated DNA repair and epigenetic modifications | ISRCTN34136514 |
| Effect of Quercetin in Treatment of Periodontitis | Efficacy of Quercetin Nanoemulgel as Adjunct Local Delivery Drug in Non-surgical Treatment of Periodontitis | NCT05928546 |
| Quercetin supplementation in adolescents with familial hypercholesterolaemia (FH) | The effect of quercetin supplementation in adolescents with familial hypercholesterolaemia (FH) on flow mediated dilatation of the brachial artery | ACTRN12614001108606 |
| Effect of high quercetin diet on exercise-induced oxidatives tress and inflammation | Effect of high quercetin diet on exercise-induced oxidatives tress and inflammation - Effect of high quercetin diet on exercise-induced oxidative stress and inflammation | JPRN-UMIN000017082 |
| Study to Investigate the Clinical Benefits of Dietary Supplement Quercetin for Managing Early COVID-19 Symptoms at Home | Study to Investigate the Benefits of Dietary Supplement Quercetin for COVID-19 | NCT04861298 |
| Effects of quercetin ingestion during 6 weeks of strength training on neuromuscular activity in the older adults. | Effects of quercetin ingestion during 6 weeks of strength training on neuromuscular activity in the older adults. - Effect of Quercetin on the Effectiveness of Strength Training in the older adults | JPRN-UMIN000053019 |
| Quercetin in Coronary Artery By-pass Surgery | Étude randomisée contrôlée Par Placebo de Phase II Visant à Mesurer l'Effet Anti-inflammatoire et Anti-sénescence de la quercétine Lors d'Une Chirurgie Cardiaque | NCT04907253 |
| Bio availability study of QFK-20 in comparison with unformulated Quercetin | A randomized, single-dose, double-blind, 6-way, 6-sequence, crossover, study to assess the bioavailability of QFK-20, quercetin extract supplementations (250 mg, 500 mg and 1000 mg) in comparison with normal unformulated quercetin extract supplementations in healthy volunteers. | CTRI/2021/06/034081 |
| Safety and Effectivness of Quercetin & Dasatinib on Epigenetic Aging | The Safety and Effectivness of Quercetin and Dasatinib on the Epigenetic Aging Rates in Healthy Individuals | NCT04946383 |
| Safety and tolerability studies of Quercetin bar in healthy subjects | A randomised Phase-I safety and tolerability study of two dosing regimens of Quercetin bar inhealthy healthcare workers in a tertiary care hospital | CTRI/2021/07/035309 |
| Study on the efficacy and safety of quercetin in the treatment of cognitive impairment in schizophrenia | Study on the efficacy and safety of quercetin in the treatment of cognitive impairment in schizophrenia | ChiCTR2300077965 |
| Study to Investigate Treatment Benefits of Combination of Vit D3, Quercetin and Curcumin for Early Mild Symptoms of COVID-19 | Combination of Dietary Supplements of Vit D3, Curcumin, and Quercetin for Early Mild Symptoms of COVID-19 Infection | NCT05008003 |
| Effects of quercetin intervention on neuromuscular during resistance exercise | Effects of 7-day quercetin intervention on motor unit activity and muscle contractile properties before and after resistance exercise in young adults - Neuromuscular effects of quercetin intervention | JPRN-UMIN000052255 |
| Quercetin in the Prevention of Covid-19 Infection | Randomized, Placebo-controlled Clinical Trial to Evaluate the Efficacy of an Oral Nutritional Supplement Based on Quercetin in the Prevention of Covid-19 Infection for a Duration of 3 Months | NCT05037240 |
| Effect of Quercetin on PCOS patients | Effect of quercetin on the inflammatory factors NfKb, TnfAlpha, Il6 and expression of the Nrf2 and Keap1 genes in poly cystic ovary syndrome (PCOS Patients) | IRCT20210516051323N1 |
| Evaluation of the effects of quercetin ointment in the prevention of radiation-induced acute proctitis in prostate cancer patients | Evaluation of the effects of quercetin ointment in the prevention of radiation-induced acute proctitis in prostate cancer patients | IRCT20120707010205N10 |
| Effects of Quercetin on Metabolic Health | Evaluation of a Computational Model That Predicts the Effects of Quercetin on Metabolic Health Using Biological Age and Other Lipid-related Blood Metrics | NCT05297032 |
| One-week quercetin intervention changes motor unit recruitment patterns and muscle contractile properties in older adults before and after resistance exercise | One-week quercetin intervention changes motor unit recruitment patterns and muscle contractile properties in older adults before and after resistance exercise - One-week quercetin intervention changes motor unit recruitment patterns and muscle contractile properties in older adults before and after resistance exercise | JPRN-UMIN000053030 |
| Pharmacokinetics of high dose quercetin – a potential treatment for asthma | Pharmacokinetics of high dose quercetin – a potential treatment for adults with asthma | ACTRN12622000074796 |
| A study to evaluate the efficacy of the continuous intake of food containing flavonoids (quercetin glycoside) on the SARS-CoV-2 vaccine efficacy in a healthy adult with a high body-mass index or elderly. | A randomized, double-blind, placebo-controlled study to evaluate the efficacy of the continuous intake of food containing quercetin glycoside on the SARS-CoV-2 vaccine efficacy in a healthy adult with a high body-mass index or elderly. - A study to evaluate the efficacy of food intake containing quercetin glycoside on the SARS-CoV-2 vaccine efficacy. | JPRN-UMIN000046945 |
| Safety and Feasibility of Dasatinib and Quercetin in Adults at Risk for Alzheimer's Disease | Senolytics To Alleviate Mobility Issues and Neurological Impairment in Aging | NCT05422885 |
| The assessment of quercetin in patients with human T-cell lymphotropic virus type 1-associated myelopathy | The effect of quercetin on inflammatory cytokines and clinical signs of patient with human T-cell lymphotropic virus type 1-associated myelopathy/tropical spastic paraparesis (HAM/TSP): The randomized clinical trial | IRCT20210531051459N2 |
| Quercetin's Effect on Bone Health and Inflammatory Markers | The Efficacy of Quercetin Supplementation on Bone Turnover Markers, Inflammatory Markers, Body Composition, and Physical Function in Post-Menopausal Women | NCT05371340 |
| Use of Quercetin Bar as performance enhancer at high altitude (HA) | Quercetin food bar as performance enhancer at high altitude (HA) | CTRI/2022/05/042629 |
| Two Period Crossover study comparison of Narpega oral liquid of KMS health center and Lovaza® of glaxosmithkline with 1 Quercetin capsule of KMS in healthy adult human subject under fasting conditions. | An open-label, balanced, randomized, single oral dose, two treatment, two-period, two-sequence, two way crossover, bioavailability study of Narpega oral liquid 40 ML (each 10 ml contains at least 900mg of ethyl esters of omega-3 fatty acids and quercetin 14mg) of KMS Health Center Pvt. Ltd. and LOVAZA® 4 x 1 gram capsule (each 1gm capsule contains at least 900mg of the ethyl esters of omega-3 fatty acids) of GlaxoSmithKline (Woodward Pharma) along with 1 Capsule of Quercetin capsule 56mg of KMS Health Center Pvt. Ltd., in healthy, adult, human subjects under fasting conditions. - OMEG-3736-22 | CTRI/2022/08/044582 |
| evaluating the action of nano emulsion quercetin gel in healing of the extraction socket | Efficacy of nano-emulsion quercetin gel in wound healing after third molar extraction. | CTRI/2022/10/046756 |
| Pharmacological Profile of Different Quercetin Formulations | Comparing the Pharmacological Profile of Different Quercetin Formulations in Healthy Volunteers | NCT05611827 |
| Study on the benefit of quercetin intake in diabetic patients treated with antidiabetic tablets. | Study on the benefit of quercetin intake in diabetic patients treated with antidiabetic tablets. A two-arm, prospective randomized control clinical trial (interventional vs observation group) in primary health care. | ISRCTN13131584 |
| Neoadjuvant Tislelizumab in Combination With Dasatinib and Quercetin in Resectable HNSCC (COIS-01) | Phase II Trial of Tislelizumab, an Anti-PD-1 Monoclonal Antibody, in Combination With Dasatinib and Quercetin, as a Novel Neoadjuvant Pre-Surgical Therapy for Head and Neck Squamous Cell Carcinoma | NCT05724329 |
| Quercetin Phytosome® Chronic Fatigue Symptoms | Effectiveness of a 3-months Dietary Supplementation Based on Quercetin Phytosome®) for the Treatment of Chronic Fatigue Symptoms | NCT05730660 |
| Dasatinib Plus Quercetin for Accelerated Aging in Mental Disorders | Dasatinib Plus Quercetin for Accelerated Aging in Mental Disorders | NCT05838560 |
| Effect of Quercetin Supplementation on Endometriosis Outcomes | Effect of Quercetin Supplementation on Glycemic Status, Lipid Profile, Oxidative Stress, Inflammation, Growth Factor, Adiponectin, Sex Hormones and Anthropometric Indices in Women With Endometriosis | NCT05983224 |
| Biological Effects of Quercetin in COPD Phase II | Effects of Quercetin on the Oxidative Stress and Inflammatory Markers in COPD Phase II | NCT06003270 |
| Double-blind, placebo-controlled study for the effect of quercetin -rich onion (Quer-gold, Sarasara-gold) on cognitive function | Double-blind, placebo-controlled study for the effect of quercetin -rich onion (Quer-gold, Sarasara-gold) on cognitive function - Effect of quercetin -rich onion on cognitive function | JPRN-UMIN000015940 |
| Quercetin In The Treatment Of SARS-COV 2 | Effectiveness of Quercetin In The Treatment of SARS-COV 2 | NCT04853199 |
| Trial to Study the Adjuvant Benefits of Quercetin Phytosome in Patients With COVID-19 | A Prospective, Randomized, Open-labelled, Controlled Trial to Study the Adjuvant Benefits of Quercetin Phytosome in Patients With Diagnosis of COVID-19. | NCT04578158 |
| The effect of Increasing Doses of the Flavonoid Quercetin on Blood Vessel Function and Blood Pressure | The Dose Related Effects of Quercetin-3-O-Glucoside on Vascular Function and Blood Pressure in healthy adults | ACTRN12615001338550 |
| Effects of Quercetin on Cardiometabolic Outcomes | Effects of Quercetin Supplementation on Cardiometabolic Parameters | NCT06230861 |
| The effect of quercetin supplementation on nonalcoholic fatty liver disease | The effect of quercetin supplementation on liver enzymes, inflammation indices, lipid profile and body composition, acompaind by colori control in nonalcoholic fatty liver disease:A randomized, double-blind, pilot study | IRCT2016060628299N1 |
| Trial of Quercetin in the Treatment and Prevention of Chemotherapy-induced Neuropathic Pain in Cancer Patients | Prospective Open Labeled Pilot Trial of Quercetin in the Treatment and Prevention of Chemotherapy-induced Neuropathic Pain in Cancer Patients | NCT02989129 |
| Effect of Quercetin supplementation on women with Polycystic ovary syndrome. | The effect of Quercetin supplementation on plasma level of Resistin and its gene expression in Peripheral blood mononuclear cells and metabolic risk factors in women with Polycystic ovary syndrome. | IRCT2016082215536N4 |
| The efficacy of augmentation Flavonoid Quercetin to risperidon in treatment of autism spectrum disorders | Assessment the efficacy of augmentation Flavonoid Quercetin to risperidon in treatment of autism spectrum disorders | IRCT2017013132326N1 |
| Quercetin in thalassemia | The effect of oral quercetin supplement intake on oxidative markers , serum iron, liver enzymes and inflammatory indices in ß-thalassemia major patients,a double-blind placebo-controlled clinical trial | IRCT201701172709N43 |
| The effect of quercetin on dermatitis caused by radiotherapy in breast cancer | Evaluating the intensity of dermatitis caused by radiotherapy in breast cancer patients with or without using quercetin | IRCT20230509058138N1 |
| Quercetin on thalassemia induced depression | Study of the effect of oral quercetin supplement intake on mood in ß-thalassemia major patients | IRCT20091114002709N46 |
| The effect of quercetin supplement on patients with myocardial infarction | The effect of quercetin supplement on inflammatory factors and quality of life in patients with myocardial infarction | IRCT20090822002365N19 |
| Quercetin Chemoprevention for Squamous Cell Carcinoma in Patients With Fanconi Anemia | Quercetin Chemoprevention for Squamous Cell Carcinoma in Patients With Fanconi Anemia | NCT03476330 |
| Effect of Daily Ingestion of Quercetin-Rich Onion on Visceral Fat for 12 weeks: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study | Effect of Daily Ingestion of Quercetin-Rich Onion on Visceral Fat for 12 weeks: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study - Beneficial Effects of Quercetin-Rich Onion on Visceral Fat | JPRN-UMIN000033410 |
| Development of quercetin-containing onion for cognitive function and dysfunction | Development of quercetin-containing onion for cognitive function and dysfunction - Analysis of quercetin for cognitive function and dysfunction | JPRN-UMIN000033258 |
| Effect of quercetin supplementation on serum uric acid in obese male patients | Effect of quercetin supplementation on serum uric acid in obese male patients | TCTR20210217002 |
| Effect of co-administration of quercetin on the endothelial dysfunction after continuous treatment of nitroglycerin in Japanese volunteers with aldehyde dehydrogenase2 *2 polymorphism: randomized crossover trial | Effect of co-administration of quercetin on the endothelial dysfunction after continuous treatment of nitroglycerin in Japanese volunteers with aldehyde dehydrogenase2 *2 polymorphism: randomized crossover trial - Effect of quercetin on the endothelial dysfunction after nitroglycerine treatment in Japanese volunteers with ALDH2 *2 polymorphism | JPRN-UMIN000033639 |
| Sirtuin-1 and Advanced Glycation End-products in Postmenopausal Women With Coronary Disease | Serum Concentration and Gene Expression of Sirtuin-1 and Advanced Glycation End-products in Postmenopausal Women With Atherosclerotic Coronary Disease After Administration of Atorvastatin and Supplementation With Quercetin: Randomized Trial | NCT03943459 |
| Biological Effects of Quercetin in COPD | Impact of Quercetin on Inflammatory and Oxidative Stress Markers in COPD | NCT03989271 |
| Pharmacokinetic of quercetin in tears following oral ingestion | Pharmacokinetic of quercetin in tears following oral ingestion - Effect of quercetin-rich onion on lacrimal gland function | JPRN-UMIN000037092 |
| Effect of Quercetin in myocardial infarction | The effect of Quercetin on endothelial dysfunction biomarkers in patients with myocardial infarction | IRCT20190428043405N1 |
| Using a plant metabolite (quercetin) to optimise medication (mesalazine) metabolism to treat Primary Sclerosing Cholangitis | Quercetin as an Adjunct to Primary Sclerosing Cholangitis Therapy with 5-ASA through Inhibition of N-acetylation | ACTRN12619001373167 |
| Clinical study for combined application of vitamin C and quercetin in the treatment of Cockayne's syndrome | Clinical study for combined application of vitamin C and quercetin in the treatment of Cockayne's syndrome | ChiCTR1900026719 |
| Quercetin for Cardio-Skeletal Muscle Health and Estrogen Deficiency | Quercetin for Cardio-Skeletal Muscle Health and Estrogen Deficiency (QUICKENED) Feasibility Study in Older Women | NCT04258410 |
| The effect of high-intensity interval training(HIIT) and quercetin supplementation on oxidative stress, level of concentric pathologic hypertrophy and cardiac function | The effect of high-intensity interval training(HIIT) and quercetin supplementation on oxidative stress, level of concentric pathologic hypertrophy and cardiac function in patients with hypertension and CAD after PCI. | IRCT20160927030023N3 |
| Quercetin in COVID19 | Evaluation of the effect of quercetin on the effectiveness of antiviral drug regimen in patients with COVID19 | IRCT20200419047128N2 |
| Effect of Quercetin on Prophylaxis and Treatment of COVID-19 | The Possible Effect of Quercetin on Prophylaxis and Treatment of COVID-19 | NCT04377789 |
| Effect of Daily Ingestion of Quercetin-Rich Onion on Visceral Fat for 12 weeks: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study (Confirmatory Trial) | Effect of Daily Ingestion of Quercetin-Rich Onion on Visceral Fat for 12 weeks: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study (Confirmatory Trial) - Beneficial Effects of Quercetin-Rich Onion on Visceral Fat | JPRN-UMIN000040765 |
| Development of quercetin-based food | Quercetin project: formulation development of quercetin-based nutritional supplement | RBR-6gfsbv |
| Effect of Quercetin supplementation on inflammatory and Creatinine kinase responses after a swimming session in girls | The effect of Quercetin supplementation on the response of C-reactive protein,Interleukin 6 and Creatine kinase after a boring swimming session in teenage girls. | IRCT20200804048307N1 |
| Effect of Daily Ingestion of Quercetin-Rich Onion on Cognitive function: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study | Effect of Daily Ingestion of Quercetin-Rich Onion on Cognitive function: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study - Beneficial Effects of Quercetin-Rich Onion on Cognitive function | JPRN-UMIN000036276 |
| Quercetin in of oligoasthenoteratozoospermia | The effect of quercetin on microRNA-27a and microRNA-144 of the Nrf2 pathway, oxidative stress indices and sperm parameters in semen sample of oligoasthenoteratozoospermia patient candidate for ART | IRCT20230621058550N1 |
| Effect of daily vitamin C supplementation with or without flavonoid supplements on periodontal and systemic conditions before and after periodontal treatment | Effect of daily vitamin C supplementation with or without flavonoid supplements on periodontal and systemic conditions before and after periodontal treatment - Quercetin Supplements in Initial Periodontal Treatment (QSIPT) | NL-OMON46353 |
| The Study of Quadruple Therapy Zinc, Quercetin, Bromelain and Vitamin C on the Clinical Outcomes of Patients Infected With COVID-19 | The Study of Quadruple Therapy Zinc, Quercetin, Bromelain and Vitamin C on the Clinical Outcomes of Patients Infected With COVID-19 | NCT04468139 |
| The Effect of Phytochemicals on the treatment of Phlebitis | The effect of Quercetin and Tannic acid on the treatment of phlebitis caused by venous catheters | IRCT2015061422738N1 |
| “Quercetin as an augmentation agent in Treatment Resistant Schizophrenia” | “Quercetin as an augmentation agent in Treatment Resistant Schizophrenia” | ACTRN12617000207314 |
| Comparative Evaluation of Bromelain-Quercetin Gel With Chlorhexidine Gel as Subgingival Local Drug Delivery Following Scaling and Root Planing In Stage I /II and Grade B Periodontitis - Randomized Control Clinical Trail | Comparative Evaluation of Bromelain-Quercetin Gel With Chlorhexidine Gel as Subgingival Local Drug Delivery Following Scaling and Root Planing In Stage I /II and Grade B Periodontitis - Randomized Control Clinical Trail | NCT06775392 |
| Quercetin and Chemoradiotherapy versus Chemoradiotherapy Alone in p53-Mutated and Wild-Type Head and Neck Cancers | Combination of Quercetin with Chemoradiotherapy versus Chemoradiotherapy Alone in p53-Mutated and Wild-Type Head and Neck Cancers: An Interventional Pilot Study at a Tertiary Care Hospital in Prayagraj - NIL | CTRI/2025/04/085926 |
| Huperzine A in combination with quercetin in the treatment of Reversible Cognitive Frailty: a randomized controlled trial | Huperzine A in combination with quercetin in the treatment of Reversible Cognitive Frailty: a randomized controlled trial | ChiCTR1800018048 |
| The effect of quercetin and berberine on pulmonary arterial hypertension | Investigation of the effect of quercetin and berberine on laboratory and functional indices of the heart and pulmonary vessels in patients with pulmonary arterial hypertension | IRCT20230220057462N1 |
