Clinical trials: Quercetin
Menopause Related Conditions
Quercetin for Cardio-Skeletal Muscle Health and Estrogen Deficiency
Double blind randomized controlled parallel pilot trial of Quercetin vs placebo oral administration in 24 postmenopausal women. The study team will conduct a feasibility pilot in preparation for a larger efficacy trial that will…
- Trial name
- QUICKENED (NCT04258410)
- Testing
- Quercetin
- Sponsor
- Wake Forest University Health Sciences
Skin Aging
A 56-Day Exploratory Study of NatureU® Mind Care BeautyU Caps on Skin Aging Parameters
This was a 56-day, single-center, open-label, single-arm exploratory study evaluating within-participant changes in skin-aging parameters after daily oral intake of NatureU® Mind Care BeautyU Caps in adult women.
- Trial name
- NUAA (NCT07571629)
- Testing
- NatureU® Mind Care BeautyU Caps
- Where
- China
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- OmniSolutions Laboratory Holdings Limited
Hepatitis B Virus Infection
Inhibition of HBV Replication and Biological Reversal of Cirrhosis (F3-F4) and HCC by Flavonoids
SB Flavonoids for Advanced Liver Disease ManagementSB Flavonoids represents a multi-target therapeutic composition engineered for the comprehensive management of Hepatitis (Acute and Chronic), Advanced Cirrhosis (F3)-(F4), and…
- Trial name
- Flavonoids (NCT07084948)
- Testing
- Flavonoid, Tenofovir
- Where
- 2 sites in United States, Vietnam
- Volunteers
- 134 people
- Sponsor
- Trieu, Nguyen Thi, M.D.
Urinary Tract Infection (Diagnosis)
Efficacy of Collagen, Propolis Plus Quercetin (Proqutin®), Bacillus Coagulans, Hyaluronic Acid and Chondroitin Sulphate and D-Mannose to Avoid Symptoms and Prevents Recurrence in Women With Recurrent Urinary Tract Infections
The aim of this study is to evaluate whether a dietary supplement based on D-mannose, collagen, hyaluronic acid, chondroitin sulphate, enhanced by the properties of quercetin plus propolis (Proqutin ®) and Bacillus Coagulans…
- Trial name
- IMProBaCist-Q (NCT06659016)
- Testing
- Fosfomycin 3 g, Uroxin 4G, Combination of dietary supplement and fosfomycin
- Where
- Italy
- Volunteers
- 148 people
- Sponsor
- University of Campania Luigi Vanvitelli
Oral Cancer
Therapeutic Efficacy of Quercetin Versus Its Encapsulated Nanoparticle on Tongue Squamous Cell Carcinoma Cell Line
Squamous cell carcinoma (SCC) is the most common oral cavity carcinoma. Conventional therapeutic modalities for oral malignancy include surgery, radiotherapy and chemotherapy alone or in combinations.The major obstacle of using…
- Trial name
- NCT05456022
- Testing
- Quercetin 3,3',4',5,6-Pentahydroxyflavone, 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one, Quercetin-encapsulated PLGA-PEG nanoparticles (Nano-QUT), Doxorubicin chemotherapeutic drug as a positive control
- Where
- Egypt
- Volunteers
- 1,000,000 people
- Sponsor
- Cairo University
Stroke, Problem of Aging
Modulation of Cerebral Blood Flow Using Quercetin, a Nutritional Supplement
The purpose of this study is to find out if quercetin can increase blood levels of hypoxia-inducible transcription factor 1 (HIF-1 protein) and to see if there is a corresponding increase in blood flow to the brain.
- Trial name
- Quercetin (NCT01376011)
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Post Operative Pain, Cesarean Section Complications
Quercetin Effect on Post-ceserean Pain
The cesarean section is a common gynecological surgery, requiring effective pain management to prevent complications and immobility.
- Trial name
- NCT06650891
- Testing
- Quercetin
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Future University in Egypt
Chronic Hepatitis C
Q-Trial in Patients With Hepatitis C
The goal of this study is to translate laboratory findings that Quercetin, a bioflavonoid, is safe and has antiviral activity in people with hepatitis C.
- Trial name
- Q (NCT01438320)
- Testing
- Quercetin
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Endometriosis
Effect of Quercetin Supplementation on Endometriosis Outcomes
Quercetin is a polyphenol compound that possesses anti-inflammatory properties and can be found in various food sources like apples, berries, cabbage, and onions.
- Trial name
- NCT05983224
- Testing
- Quercetin
- Where
- Iran
- Volunteers
- 50 people
- Sponsor
- National Nutrition and Food Technology Institute
Healthy Aging, Inflammaging
The Effects of Quercefit® and Ubiqsome™ in Mitigating Inflammation and Promoting Metabolic Health
The goal of this clinical trial is to learn if Quercefit® or Ubiqsome™ can improve markers of healthy aging, blood sugar control, and heart health in older adults. It will also learn about the safety of these supplements.
- Conditions
- Healthy Aging, Inflammaging, Metabolic Health, Quercetin
- Trial name
- NCT07760506
- Testing
- Quercetin (dietary supplement), Coenzyme Q10, Rice Flour
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Applied Science & Performance Institute
COVID-19
Nutritional Supplementation of Flavonoids Quercetin and Curcumin for Early Mild Symptoms of COVID-19
The purpose of this study is to investigate the therapeutic benefits of flavonoids nutritional supplements quercetin and curcumin for early mild symptoms of COVID-19.
- Trial name
- NCT05130671
- Testing
- Standard of care, Investigational treatment
- Where
- Pakistan
- Volunteers
- 50 people
- Sponsor
- King Edward Medical University
Metastatic Castration-resistant Prostate Cancer (mCRPC)
Green Tea and Quercetin in Combination With Docetaxel Chemotherapy in Castration-resistant Prostate Cancer Patients
The goal of this clinical trial is to find out if taking natural products green tea and quercetin along with docetaxel chemotherapy improves the therapy of advanced prostate cancer, i.e., metastatic castration-resistant prostate…
- Trial name
- NCT06615752
- Testing
- green tea and quercetin + docetaxel
- Where
- United States
- Volunteers
- 99 people
- Sponsor
- Charles Drew University of Medicine and Science
Polyneuropathies and Other Disorders of the Peripheral Nervous System, Chemotherapy Induced Neuropathic Pain
Trial of Quercetin in the Treatment and Prevention of Chemotherapy-induced Neuropathic Pain in Cancer Patients
The goal of this clinical research study is to learn about the effectiveness of quercetin in treating and preventing CINP. Researchers also want to learn if quercetin has an effect on participant's quality of life.
- Trial name
- NCT02989129
- Testing
- Questionnaires, Quercetin
- Sponsor
- M.D. Anderson Cancer Center
Chronic Fatigue Symptoms, Sleep
Quercetin Phytosome® Chronic Fatigue Symptoms
The purpose of this study is to evaluate whether a 3-month period of quercetin supplementation (500 mg of Quercetin Phytosome®) is useful in the treatment of chronic fatigue, as assessed by the Fatigue Impact Scale (FIS-40).
- Conditions
- Chronic Fatigue Symptoms, Sleep, Physical Performance, Body Composition
- Trial name
- NCT05730660
- Testing
- Quercetin group
- Where
- Italy
- Volunteers
- 80 people
- Sponsor
- Azienda di Servizi alla Persona di Pavia
COVID-19
Study to Investigate the Clinical Benefits of Dietary Supplement Quercetin for Managing Early Mild Symptoms of COVID-19
Quercetin is a flavonoid dietary supplement that occurs in many edible fruits and vegetables. It has remarkable antioxidant, anti-inflammatory, immunoprotective and antiviral properties.
- Trial name
- NCT04861298
- Testing
- standard of care for COVID-19 as per the hospital guidelines, Quercetin Phytosome (QP)
- Where
- Pakistan
- Volunteers
- 100 people
- Sponsor
- King Edward Medical University
Obesity, Diabetes
Investigating the Use of Quercetin on Glucose Absorption in Obesity, and Obesity With Type 2 Diabetes
Quercetin is a compound naturally found in various foods. It may have some role in the treatment of obesity and diabetes. The purpose of this study is to investigate research volunteers with obesity or obesity with type 2…
- Trial name
- NCT00065676
- Testing
- Quercetin
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Long COVID
Study to Investigate the Health Benefits of a Quercetin/Curcumin-Based Supplement for Mild to Moderate Long COVID-19 Symptoms
This pragmatic clinical study aims to evaluate the efficacy and tolerance of a combined quercetin/curcumin supplement in adults experiencing mild to moderate symptoms of Long COVID-19.
- Trial name
- NCT06974058
- Testing
- Nasafytol® (Quercetin/Curcumin Supplement)
- Where
- Pakistan
- Volunteers
- 15 people
- Sponsor
- Liaquat University of Medical & Health Sciences
Obesity & Overweight
Sirtuin Activators and Weight Loss
Obesity is a chronic, multifactorial disease associated with a high burden of metabolic, cardiovascular, and psychosocial complications.
- Trial name
- NCT07802548
- Testing
- SIRTUIN activators + weight loss diet
- Where
- Poland
- Volunteers
- 45 people
- Sponsor
- Poznan University of Life Sciences
Fibrotic Interstitial Lungs Diseases, Idiopathic Pulmonary Fibrosis (IPF)
Study on the Efficacy of Quercetin Intake in Patients With Fibrotic Interstitial Lung Diseases.
Fibrotic interstitial lung diseases (F-ILDs), including both idiopathic pulmonary fibrosis (IPF) and non-IPF, are chronic and progressive lung diseases characterized by excessive scarring of lung tissue, leading to declining lung…
- Conditions
- Fibrotic Interstitial Lungs Diseases, Idiopathic Pulmonary Fibrosis (IPF), Progressive Pulmonary Fibrosis
- Trial name
- NCT07466420
- Testing
- Quercetin (dietary supplement), Usual treatment
- Where
- Greece
- Volunteers
- 100 people
- Sponsor
- Katerina M. Antoniou
Chronic Obstructive Pulmonary Disease
Biological Effects of Quercetin in COPD
This study determines whether quercetin supplementation reduces the inflammation and oxidative stress markers in patients with chronic obstructive pulmonary disease.
- Trial name
- NCT03989271
- Testing
- Quercetin
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- Temple University