| Not Yet Recruiting | Relaxin Therapy for Atrial Fibrillation NCT07359872 | Deeptankar DeMazumder | Phase 1 / Phase 2 |
| Not Yet Recruiting | OpioidRedoxStudyII NCT07338084 | EPC Education s.r.o. | — |
| Recruiting | Little Cigar Oxidants NCT06310187 | Milton S. Hershey Medical Center | N/A |
| Recruiting | Effect of Ginger Capsules on Inflammation, Oxidative Stress, and Endothelial Function NCT07437222 | Ana Mª Garcia Munoz | N/A |
| Recruiting | Effect of Daily Intake of Gazpacho on Semen Quality and Oxidative Stress NCT07375238 | Ginefiv | N/A |
| Recruiting | Effect of a Ginger-Based Beverage on Inflammation, Oxidative Stress, and Endothelial Function NCT07433998 | Javier Marhuenda | N/A |
| Active Not Recruiting | Obesity and Aging: Impacts of Nutritional Counseling and Physical Exercise on Telomeres and Senescence Paramet NCT07479940 | University of Sao Paulo | N/A |
| Recruiting | Acute Effect of Apple Cider Vinegar on Postprandial Plasma Malondialdehyde in Adult With Obesity NCT07414875 | Indonesia University | N/A |
| Enrolling By Invitation | Inflammation and Oxidative Stress in COPD NCT07376161 | Esra Yazar | — |
| Not Yet Recruiting | Effect of Hydrogen Gas on Hyperbaric Oxygen Toxicity NCT07263399 | Blekinge Institute of Technology | N/A |
| Recruiting | DIEP Flap Breast Reconstruction: Perioperative Biomarkers and Outcomes NCT07263347 | Hubei Cancer Hospital | — |
| Not Yet Recruiting | NON CANONICAL ACTIVATION OF BOOD COAGULATION NCT07242521 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Recruiting | Impact of Haskap Berries on Recovery From High Intensity Resistance Training NCT07344727 | Montana State University | N/A |
| Recruiting | Probing the Role of Mitochondrial Oxidative Stress in Impaired Vascular Function Among Young Adults With Early NCT07244809 | University of Iowa | N/A |
| Enrolling By Invitation | EFFECTS OF A YERBA MATE EXTRACT IN REDUCING METABOLIC SYNDROME IN OVERWEIGHT INDIVIDUALS NCT07000825 | Universidade Federal da Fronteira Sul | N/A |
| Completed | Effects of a Dietary Supplement on Collagen Production and Evaluation of Its Regenerative and Anti-Ageing Prop NCT07521423 | Marianna Kapetanou | N/A |
| Recruiting | Impact of Isoflurane and Sevoflurane on Oxidative Stress in Patients Undergoing Laparoscopic Cholecystectomy NCT07152912 | Ain Shams University | N/A |
| Recruiting | Cerebral Hemodynamic Effects of Oxygen and Antioxidants (CHEOXANT) NCT07369232 | Erasme University Hospital | N/A |
| Not Yet Recruiting | Effects of Brazil Nut Supplementation in Patients With Chronic Kidney Disease Undergoing Conservative Treatmen NCT06394544 | Universidade Federal Fluminense | N/A |
| Recruiting | Evaluation of Serum- and OCT Biomarkers in Patients With DME Treated With Anti-VEGF or Dexamethasone Implant NCT06984822 | Vastra Gotaland Region | N/A |
| Recruiting | Effect of the Combination of Pterostilbene Cocrystal With Silybin and Nicotinamide Riboside on Exercise-Induce NCT07024966 | Fundació Eurecat | N/A |
| Recruiting | The ROAR Study: Reactive Oxygen Species and Reproduction NCT06831019 | University of California, San Francisco | — |
| Recruiting | Effect of Dexmedetomidine on Microsurgery Reconstruction in Cancer Patient NCT06993740 | Dharmais National Cancer Center Hospital | N/A |
| Completed | Relationship Between Oxidative Stress and Aortic Stiffness NCT06590792 | Istanbul University | N/A |
| Recruiting | Evaluation of Molecular Hydrogen Supplementation to Enhance the Efficacy of Weight Loss Retreat in Overweight NCT06961110 | Palacky University | N/A |
| Not Yet Recruiting | Impact of Chromium Supplementation on Glucido-lipidic Metabolism, Oxidative Stress and Inflammatory State in P NCT06860087 | University of Kasdi Merbah | Phase 1 / Phase 2 |
| Completed | Comparison of Oxidants and Antioxidants in Breastmilk Under Different Anesthesia Protocols NCT06811714 | Duzce University | — |
| Not Yet Recruiting | A Randomized, Double-Blind Study to Assess the Effect of a Postbiotic on Oxidative Stress and Exercise Perform NCT06795425 | Lindenwood University | N/A |
| Recruiting | The Effects of Endotracheal Suctioning on Pain and Serum Markers NCT06692400 | Loma Linda University | N/A |
| Recruiting | Environmental Exposure to Heavy Metals, Nanoparticles, and Emergent Contaminants and Risk of Allergic Diseases NCT06529913 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Active Not Recruiting | Postprandial Effect of Olive Leaf Biscuits and Tea Consumption on Blood Biomarkers in Healthy Individuals NCT06983145 | University of the Aegean | N/A |
| Active Not Recruiting | Effect of Ozone Use in Intracanal Irrigation on Oxidative Stress Level in Teeth With Asymptomatic Apical Perio NCT07171762 | KEZBAN MELTEM ÇOLAK | N/A |
| Recruiting | Wild Blueberries for Gut, Brain, and Cardiometabolic Health in Prediabetes NCT06735651 | Georgia State University | N/A |
| Recruiting | Wild Blueberries for Gut, Brain, and Heart Health in Adults With High Blood Pressure NCT06735599 | Georgia State University | N/A |
| Completed | PsP Ganoderma Lucidum Supplementation and Biomarker Changes in Smokers NCT07316400 | University of Brawijaya | N/A |
| Not Yet Recruiting | Effects of Anesthesia Technique on Endothelial Function NCT06515028 | Bagcilar Training and Research Hospital | N/A |
| Recruiting | Effects of Royal Jelly Supplementation in Chronic Kidney Disease NCT06438445 | Universidade Federal Fluminense | N/A |
| Active Not Recruiting | The Effects of Fresh Mango Consumption on Cardiometabolic Outcomes in Free-living Individuals With Prediabetes NCT06159543 | Loma Linda University | N/A |
| Not Yet Recruiting | Inflammatory Response and Oxidative Stress in Cardiac Surgery: Min. Invasive vs. Conventional Extracorporeal C NCT06477757 | University Medical Centre Maribor | N/A |
| Unknown | Multi-Nutrient Supplement for Radio-Protection NCT04781868 | McMaster University | EARLY_Phase 1 |
| Active Not Recruiting | The Effect of Minimal Flow Anesthesia on Oxidative and Neuroendocrine Stress Response NCT06611449 | Bezmialem Vakif University | N/A |
| Completed | N-Acetyl Cysteine Effect on Liver Function After Mitral Valve Replacement NCT06486805 | Kasr El Aini Hospital | Phase 4 |
| Completed | Serum YKL-40 Levels is Associated With Nutritional and Oxidative Status of Hemodialysis Patients NCT06206694 | Tungs' Taichung Metroharbour Hospital | — |
| Recruiting | The Iowa ACEs and Sleep Cohort and Manipulating Sleep in Young Adults With ACEs Studies NCT06454344 | Nathaniel Jenkins | N/A |
| Unknown | NAC for Attenuation of COVID-19 Symptomatology NCT05074121 | Cambridge Health Alliance | Phase 2 |
| Unknown | Effect of Krill Oil Supplementation on Red Blood Cell Physiology Against Changes in Markers of Iron Metabolism NCT06151548 | Poznan University of Physical Education | Phase 4 |
| Recruiting | Effect of Different Root Canal Sealers on Oxidative Stress Markers NCT07059481 | bengi gülgü | N/A |
| Completed | Examination of the Effect of Nd:YAG Laser on Oxidative Stress and Matrix Metalloproteinase-9 in Teeth With Api NCT07243353 | Kırıkkale University | — |
| Recruiting | Glycoxidation, Arterial Biomechanics, and Target Organ Damage NCT06325800 | Complejo Hospitalario Universitario de Santiago | — |
| Enrolling By Invitation | The Effect of Manual Lymph Drainage in Fibromyalgia Patients NCT06571565 | Baskent University | EARLY_Phase 1 |
| Completed | Inflamation, Gut Leakage, Iron Status After 6000m Ergometer Test in Elite Rowers. NCT06890741 | Poznan University of Physical Education | — |
| Completed | Sylimarin, Pyrroloquinoline, Quinone Sodium Salt and Myricetin Assumption Effects NCT06548503 | University of Padova | N/A |
| Unknown | Sperm Oxidative Stress and Pregnancy Success During IUI and IVF NCT03539874 | Fertilys | — |
| Completed | Relationship Between Serum Xanthine Oxidase Levels and Seborrheic Keratosis NCT07095348 | Sri Nauli Dewi Lubis | — |
| Recruiting | Role of NADPH Oxidase in Microvascular Dysfunction Following GDM NCT05946798 | Anna Stanhewicz, PhD | EARLY_Phase 1 |
| Completed | A Study to Assess the Efficacy of CaroRite™ on Psychological Well-being, Oxidative Stress and Quality of Life NCT05931315 | Vedic Lifesciences Pvt. Ltd. | N/A |
| Active Not Recruiting | Effect of a Food Supplement with Natural Extracts of Cocoa, Amaranth Seed and Ginger in Overweight or Obese Pa NCT06769035 | University of Guadalajara | N/A |
| Completed | Effect of Inhaled Molecular Hydrogen on Recovery Process After Downhill Walking on the Treadmill NCT05982665 | Palacky University | N/A |
| Completed | Effect of Kangaroo Mother Care on Oxidative Stress and Bonding NCT06338410 | University of Health Sciences Lahore | N/A |
| Completed | The Effects of TAP Block on Thiol/Disulfide Homeostasis and Pain in Laparoscopic Gynecological Surgery NCT05897450 | Ankara Etlik City Hospital | N/A |
| Completed | The Effects of the MIND Diet on Oxidative Stress, Inflammation and Neurodegenerative Risk Biomarkers NCT05982860 | Bartu Eren Güneşliol | N/A |
| Unknown | The Effects of Dexmedetomidine on Thiol/Disulphide Homeostasis in Coronary Bypass Surgery NCT05895331 | Ankara Etlik City Hospital | — |
| Completed | The Effect of Hydrogen Rich Water Intake on Acute Body Response and Following Recovery After 5 km Run in Untra NCT05862987 | Palacky University | N/A |
| Completed | Impact of Powdered Tart Cherries on Recovery From Repeated Sprints NCT06122038 | Lindenwood University | N/A |
| Completed | Evaluation of the Beneficial Health Effects of an Additive-free Meat Product in Healthy Subjects (HIPOCARNE) NCT06392893 | Universidad de Murcia | N/A |
| Completed | Fundus Findings and Thiol-Disulfide Homeostais NCT05958927 | Suzan Dogruya | — |
| Completed | Effect of Molecular Hydrogen Administration on Performance and Body Response on Exercise in National-level Fin NCT05799911 | Palacky University | N/A |
| Completed | Effect of Tahini in Oxidative Stress and Endothelial Function in Diabetes NCT05396079 | Harokopio University | N/A |
| Completed | Effect on Markers of Cardiovascular, Reproductive and Cancer Risk From Firefighting Training NCT05753254 | National Research Centre for the Working Environment, Denmark | N/A |
| Unknown | Honey Consumption, Oxidative Stress and Health NCT05756842 | University of Thessaly | N/A |
| Completed | Study on the Effects of Wheat and Corn Germ Blend Oil on Antioxidation and Immune Regulation of Dyslipidemia P NCT06060509 | Southeast University, China | N/A |
| Completed | Effect of Supplementation With Anthocyanins on Iron Metabolism in Female Swimmers NCT06486623 | Poznan University of Physical Education | Phase 1 / Phase 2 |
| Completed | Sideritis Supplementation, Oxidative Stress and Health NCT05729659 | University of Thessaly | N/A |
| Unknown | Oxidative Stress, Carbohydrate Metabolism Disorders and G6PD Deficiency NCT05571748 | University of Thessaly | N/A |
| Unknown | Kefir Consumption on Various Parameters in Adults Subjects NCT05715008 | University of Thessaly | N/A |
| Active Not Recruiting | Oxidative-reductive Processes and the Degree of Inflammation in Saliva With Conventional Brackets and Clear Al NCT06507592 | University of Campania Luigi Vanvitelli | N/A |
| Completed | Effect of a Specific Aquaporin-1 Inhibitor on Vascular Oxidative Stress in Healthy Volunteers NCT06059131 | Cliniques universitaires Saint-Luc- Université Catholique de Louvain | N/A |
| Unknown | Cerebral Blood Flow and Ventilatory Responses During Sleep in Normoxia and Intermittent Hypoxia NCT03255408 | University of Calgary | Phase 1 / Phase 2 |
| Unknown | Effect of Melatonin in Pediatric Hemodialysis Patients NCT05570526 | Ain Shams University | Phase 3 |
| Unknown | Effect of Combined Antioxidant Therapy on Oxidative Stress Markers and Inflammatory Cytokines in Patients With NCT05646693 | University of Guadalajara | Phase 2 |
| Completed | Thiol/Disulphide Homeostasis in Unexplained Infertility NCT05628766 | Siirt University | — |
| Completed | Oxidative Stress in the Patient With Peroperative Analgesia by Intravenous Lidocaine NCT05562141 | University Hospital, Tours | — |
| Completed | Antioxidant and Immune Effects of Vitamin K2 NCT05675163 | NIZO Food Research | N/A |
| Completed | Assessment of Oxidative Stress Contents in Jordanian Pregnant Women With Preeclampsia NCT07119034 | Future University in Egypt | — |
| Completed | Investigation of Myocardial Protection Level With Specific Cardioplegia Methods in Cardiac Surgery NCT05603429 | Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital | — |
| Completed | A Safety and Effectiveness Study of CELLBOOSTER® Lift (Stabilized Booster Complex Using CHAC Technology) NCT06000839 | Suisselle | N/A |
| Unknown | Monitoring Antioxidant/Redox Status at Concordia (MARS-C) NCT04197193 | University of Southampton | — |
| Unknown | Effectiveness of IV Vitamin C in Reducing Oxidative Stress Associated With Free Flap Surgery NCT05327348 | University of Malaya | Phase 3 |
| Completed | Antioxidant Effect of Ozonated Vegetable Oil and Vitamins in Moderately Active Subjects NCT05592509 | S&R Farmaceutici spa | N/A |
| Recruiting | Chardonnay Marc and Vascular Response NCT05545865 | University of California, Davis | N/A |
| Completed | Effects of Low Glycemic Index Diet in Children With Drug-resistant Epilepsy NCT06432231 | Izmir Katip Celebi University | N/A |
| Completed | Impact of Cottonseed Oil on Oxidative Stress, Inflammation, and Metabolism NCT05439590 | Montana State University | N/A |
| Completed | Comparison of Total Oxidant and Total Antioxidant Capacities in Low-Flow and High-Flow General Anesthesia NCT05590312 | Duzce University | — |
| Completed | Health Effects of Traditional Indigenous Chokeberry NCT05410327 | University of North Dakota | N/A |
| Completed | Clinical Trial to Investigate the Efficacy and Safety of LN-OS-22 on Oxidative Stress and Systemic Inflammatio NCT05404217 | Vedic Lifesciences Pvt. Ltd. | N/A |
| Completed | Drinking Effect of Electrolyzed Alkaline Reduced Water on Oxidative Stress and Fatigue After Intense Exercise NCT05673395 | Kyu Jae Lee | N/A |
| Completed | Reduction of Exposure, Inflammation, and Oxidative Stress Following At Least 2 Years of Switching to THS Use C NCT05385055 | Philip Morris Products S.A. | — |
| Completed | Inflammatory Stress and Periodontal Tissue Destruction NCT06092853 | Recep Tayyip Erdogan University Training and Research Hospital | — |
| Completed | Effect of EMST Systemic Inflammation and Oxidative Stress in Patients With Moderate OSAS NCT05242406 | Ahi Evren Chest and Cardiovascular Surgery Education and Research Hospital | N/A |
| Completed | Melatonin and DNA Damage Study NCT03945955 | University of British Columbia | Phase 4 |
| Completed | Acute Impact of Different Foods and Beverages on Exercise Induced Oxidative Stress and Inflammation NCT05242978 | University of Vienna | N/A |
| Completed | Vitamin D, Oxidative Stress and Inflammation in Hemodialysis NCT05460338 | Ain Shams University | Phase 2 / Phase 3 |
| Completed | Periodontitis Provokes Retinal Neurodegenerative Effects of Metabolic Syndrome: A Cross-Sectional Study NCT06638580 | Recep Tayyip Erdogan University | — |
| Completed | Effect of Oral Intake of Bacopa Monneiri on Vascular Oxidative Stress NCT06355167 | Cliniques universitaires Saint-Luc- Université Catholique de Louvain | N/A |
| Completed | Antioxidants Vitamins and Muscle Damage NCT05127928 | Universidad Europea de Madrid | N/A |
| Completed | Innovative Biotechnological Production of Antioxidant Products NCT05679310 | University of Ioannina | N/A |
| Completed | Oxytocin for Oxidative Stress and Inflammation NCT04732247 | Florida Institute for Human and Machine Cognition | Phase 2 |
| Completed | Exercise, IMA and Sulfhydryl Biomarkers in Young Women NCT07181044 | Duvenciler Anadolu Lİsesi | — |
| Completed | The Effect of Enalapril, Losartan or Not Antihypertensive on the Oxidative Status in Renal Transplant Recipien NCT05232370 | Unidad de Investigacion Medica en Enfermedades Renales | Phase 2 |
| Unknown | Effects of Nitrate-rich Beetroot Juice in Pregnant Women With High Blood Pressure NCT05241327 | Karolinska Institutet | N/A |
| Completed | Oxidative Stress and Antioxidant Enzyme Activities in Elite Female Turkish Cross-Country Skiers NCT07181889 | Duvenciler Anadolu Lİsesi | — |
| Completed | Inflammatory Responses After CrossFit and Resistance Trainings in Untrained Subjects NCT07190924 | Habil Hamdouni | N/A |
| Completed | Systemic Adverse Effects After Osteopathic Treatment and Vitamin C NCT06102577 | Centre Medicina Esportiva i Osteopatia, Spain | N/A |
| Unknown | Effect of Topical Antioxidants in Dry Eye Disease and Diabetic Retinopathy NCT05429229 | Adolfo Daniel Rodriguez-Carrizalez | Phase 2 |
| Withdrawn | NAC Treatment and Outcomes in Patients With Advanced Atherosclerosis and DM NCT05908513 | University of Missouri-Columbia | Phase 1 |
| Completed | Prevention of Oral DNA Damage by Black Raspberries NCT04372914 | Milton S. Hershey Medical Center | N/A |
| Recruiting | Effect of Omega 3 on Oxidative Stress and Nutritional Status of Children on Regular Dialysis NCT06268184 | Tanta University | N/A |
| Unknown | Effect of Oral Nutritional Supplementation on Oxidative Stress in Protein-energy Wasting Patients With Periton NCT04628117 | Hospital Civil Juan I. Menchaca | N/A |
| Completed | Home-Based Circuit Training in Overweight/Obese Older Adult Patients With Knee Osteoarthritis and Type 2 Diabe NCT06309654 | Princess Nourah Bint Abdulrahman University | N/A |
| Completed | Circadian Modulation of Grape Consumption and Oxidative Stress Response NCT05873530 | Idaho State University | N/A |
| Completed | NAC +taVNS in IDM Who Are Poor Oral Feeders NCT04632069 | Medical University of South Carolina | EARLY_Phase 1 |
| Completed | Ovarian Reserve and Matrix Metalloproteinases NCT05443282 | Ankara City Hospital Bilkent | — |
| Completed | Effects of Non-invasive Neuromodulation on Food Desire, Chewing Pattern, Executive Functions and Oxidative Str NCT05046145 | Universidade Federal do Piauí | N/A |
| Completed | Evaluation of Oxidative Stress and Methylated Arginine Levels in Individuals With Periodontitis NCT06973148 | Ankara Medipol University | — |
| Recruiting | Bio-significance of LPC16:0 in Fibromyalgia NCT04832100 | Kaohsiung Medical University Chung-Ho Memorial Hospital | — |
| Withdrawn | Effects of Curcumin on Markers of Cardiovascular Risk in Patients With CAD NCT04458116 | Universidade Federal Fluminense | N/A |
| Completed | Investigating a Natural Antioxidant Food Product on Oxidative Stress in Recreationally Active Participants NCT04959006 | Anglia Ruskin University | N/A |
| Withdrawn | O2 Transport and Utilization in Health and Lung Disease NCT04014712 | University of Massachusetts, Amherst | Phase 1 |
| Completed | viTAmin K2 and rEcOVery From ExeRcise NCT04676958 | University of Glasgow | N/A |
| Completed | Effect of ORI-guided Oxygen Titration on Oxidative Stress in Rhinoplasty Surgery NCT07158073 | Dr. Lutfi Kirdar Kartal Training and Research Hospital | N/A |
| Unknown | Evaluation of the Relationship Between Oxidative Stress and Human Reproduction NCT05575739 | Calla IVF Center | — |
| Completed | Microvascular Dysfunction in Adults With Congenital Heart Disease and the Effect of Exercise Training NCT06715137 | University Hospital, Antwerp | N/A |
| Completed | Off-Pump and On-Pump Techniques and Oxidative Stress in CABG Surgery NCT04834219 | Bozok University | — |
| Completed | Modes of Delivery Impact Maternal Oxidative Stress Biomarkers and Dynamic Thiol Disulphide Homeostasis NCT06826508 | Mardin Artuklu University | — |
| Completed | Thiol Disulfide Balance and Oxidative Stress Change in Endometrial Polyp Patients NCT06826495 | Mardin Artuklu University | — |
| Completed | Oxidative Stress in Polycystic Ovary Syndrome NCT06826625 | Mardin Artuklu University | — |
| Completed | Near-infrared Radiation-transcranial Photobiomodulation for Major Depressive Disorder NCT04619121 | China Medical University Hospital | N/A |
| Unknown | Study of the Association Between Presbycusis With the Incidence of Frailty NCT04360109 | Universidad Europea de Madrid | — |
| Completed | EValuation of the Antioxidant and Anti-inflammatory Capacity of Nutraceutical IMMU·SYSTEM Food Supplement (EVA NCT04912947 | Complife Italia Srl | N/A |
| Completed | Creatine Monohydrate Supplementation and Vascular Endothelial Health NCT05014659 | Florida State University | N/A |
| Completed | Acute Effects of TCIG vs ECIG in PLWH NCT04568395 | University of California, Los Angeles | N/A |
| Unknown | Impact of Vitamin C on Biomarkers of Neurologic Injury in Survivors of Cardiac Arrest NCT04563000 | University Medical Centre Maribor | Phase 2 |
| Completed | Efficacy of N-Acetylcysteine (NAC) in Preventing COVID-19 From Progressing to Severe Disease NCT04419025 | Cambridge Health Alliance | Phase 2 |
| Completed | Enriched Oxygen Mixtures in Athletes NCT04366427 | University of Padova | Phase 2 |
| Withdrawn | Prospective Investigation of Oxidative Stress in West Nile Virus Infection NCT04371003 | Institute of Tropical Medicine, Belgium | — |
| Completed | Efficacy of Green and White Tea Extract Mouthwashes in the Management of Plaque-induced Gingivitis: A Clinical NCT05861206 | Yağmur Saraç Gül | N/A |
| Completed | Evaluating Oxidative Stress in Menopause NCT04624386 | Sisli Hamidiye Etfal Training and Research Hospital | — |
| Completed | Antioxidants as Adjuvant Therapy to Standard Therapy in Patients With COVID-19 NCT04570254 | Unidad Temporal COVID-19 en Centro Citibanamex | N/A |
| Completed | A Pilot Randomized Controlled Trial of the Effects of Daily Skin-to-skin Contact (PRCTS2S) NCT04368767 | University of California, San Francisco | N/A |
| Unknown | Impact of Mode of Anesthesia on Ischemia Modified Albumin in Patients With Traumatic Brain Injury NCT04490122 | Abd-elrahman hassan abd -elaziz | — |
| Unknown | Garcinia Mangostana L Rind and Solanum Lycopersicum Fructus Trial to Prevent Exercise-induced Oxidative Stress NCT03899454 | Universitas Negeri Semarang | Phase 2 / Phase 3 |
| Completed | Evaluation of Oxidative Stress and Inflammation Markers in Temporomandibular Disorders NCT05985733 | Bahçeşehir University | — |
| Completed | Effects of TIVA and Inhalation Anesthesia on Oxidative Stress Factors During Hypotensive Anesthesia NCT04310748 | Bezmialem Vakif University | N/A |
| Completed | Early Onset Preeclampsia and Nectin-4 NCT05098691 | Hatice Akkaya | — |
| Completed | Correlation Between Oxidative Stress Status and COVID-19 Severity NCT04375137 | Shahid Beheshti University of Medical Sciences | — |
| Completed | Morphofunctional, Gene, Inflammation Molecules and Oxidative Stress Analysis in Kidney Tissue of COVID-19 Pati NCT06444893 | Instituto Nacional de Enfermedades Respiratorias | — |
| Completed | Combined Antioxidant Therapy on Oxidative Stress in Aqueous and Vitreous Humor of Diabetic Retinopathy Patient NCT04071977 | University of Guadalajara | Phase 2 |
| Completed | The Chronic Effects of Carnitine on Recovery NCT04420377 | Applied Science & Performance Institute | N/A |
| Completed | The Effects of Antioxidant Supplementation on Multiple Endurance Race Performance, Physiology, and Recovery. NCT04314596 | Applied Science & Performance Institute | N/A |
| Completed | Taurine as a Possible Anti-aging Therapy? NCT05149716 | University of Sao Paulo | N/A |
| Completed | Tahini, Antioxidant Status and Endothelial Function NCT04608747 | Harokopio University | N/A |
| Completed | Effects of Trehalose and Polyphenols in Vasculopathic Patients NCT04061070 | University of Roma La Sapienza | N/A |
| Completed | The Effect of Music Therapy on Glutathione Peroxidase, Malondialdehyde and Pain in Oocyt Pick Up Patients. NCT04175873 | Kahramanmaras Sutcu Imam University | N/A |
| Recruiting | Nicotinamide Riboside Supplementation for Treating Arterial Stiffness and Elevated Systolic Blood Pressure in NCT04040959 | University of Colorado, Denver | Phase 2 |
| Unknown | Impact of Estrogen + Estradiol Receptor Alpha Modulator Therapy on Oxidative Stress in Post-menopausal Women W NCT03981341 | Laval University | Phase 3 |
| Completed | Hydroxy Urea, Omega 3, Nigella Sativa,Honey on Oxidative Stress and Iron Chelation in Pediatric Major Thalasse NCT04292314 | Beni-Suef University | Phase 2 / Phase 3 |
| Completed | The Short Term Effects of Oceanix Supplementation on Recovery NCT04315077 | Applied Science & Performance Institute | N/A |
| Completed | The Effect of a Meatless,Keto Restrictive Diet on Body Composition,Strength Capacity,Oxidative Stress,Immune R NCT05558488 | Katarzyna Siedzik | N/A |
| Completed | Relationship Between Heme Oxygenase 1 Enzyme Level and Coronary SYNTAX Score NCT04070014 | Yeditepe University Hospital | — |
| Completed | The Long-term Effects of Oceanix™ on Resistance Training Adaptations NCT04136821 | Applied Science & Performance Institute | N/A |
| Unknown | Vitamin B6 and B12 in the Treatment of Movement Disorders Induced by Antipsychotics NCT03790345 | Nucleo De Pesquisa E Desenvolvimento De Medicamentos Da Universidade Federal Do Ceara | Phase 2 / Phase 3 |
| Completed | Alpha-lipoic Acid Adjunctive Therapy in Schizophrenia NCT03788759 | Nucleo De Pesquisa E Desenvolvimento De Medicamentos Da Universidade Federal Do Ceara | Phase 2 / Phase 3 |
| Completed | Role of Oxidative Stress in Ovarian Tissue After CO2-pneumoperitoneum Application-induced I/R NCT04493983 | Ismet Hortu | N/A |
| Recruiting | Targeting Oxidative Stress to Prevent Vascular and Skeletal Muscle Dysfunction During Disuse NCT04351113 | Joel Trinity | N/A |
| Completed | Evaluation of Anti-oxidant, Anti-aging and Wellbeing Effects of a Novel Nutraceutical Formulation (HealthSpan) NCT05202652 | National Hellenic Research Foundation | N/A |
| Completed | Antioxidant-rich Diet and Oxidative Stress in Healthy Preschoolers NCT04252105 | University of Ljubljana, Faculty of Medicine | N/A |
| Unknown | Correlations Between Oxidative Stress Biomarkers, h-FABP and Left Ventricular Dysfunction in Patients With Acu NCT04034940 | Grigore T. Popa University of Medicine and Pharmacy | N/A |
| Withdrawn | Effects of Prolonged Delivery of Nitric Oxide Gas on Plasma Reduction-Oxidation Reactions in Cardiac Surgical NCT04022161 | Massachusetts General Hospital | Phase 2 |
| Completed | Efficacy of Solarplast for Health and Oxidative Stress NCT04144777 | Deerland Enzymes | N/A |
| Unknown | Heavy Metals' Influence on Early Pregnancy Through Oxidative Stress NCT04003064 | Peking Union Medical College Hospital | — |
| Unknown | Oleocanthal Rich Olive Oil Acute Effects on Hyperglycemia and Platelet Activation in T2DM NCT04419948 | Harokopio University | N/A |
| Completed | Effects of Supplementation With Tocotrienol on Chronic Kidney Disease Patients NCT04900532 | Universidade Federal Fluminense | N/A |
| Completed | ESTxENDS Trial- Substudy on Oxidative Stress Induced by Electronic Nicotine Delivery Systems (ENDS) Measured i NCT03612453 | University of Bern | N/A |
| Completed | Bioavailability of PRUVIN® and Its Effects in Healthy Subjects (INDIGO) NCT05041179 | Société des Produits Nestlé (SPN) | N/A |
| Completed | Foodprint 1.0: Physiological Acute Responses After Consumption of Confectionary Products NCT03972878 | University of Parma | N/A |
| Unknown | Role of Ajwa Derived Polyphenols in Dyslipidaemias NCT03805139 | Aga Khan University | N/A |
| Completed | A Comparison of the Effects of Desflurane and TIVA on Antioxidant System in Morbidly Obese Patients NCT03814577 | Inonu University | N/A |
| Completed | Milk and Soured Milk (filmjölk) Intervention on Oxidative Stress and Inflammation NCT03821116 | Uppsala University | N/A |
| Completed | Influence of Prior Walking on Postprandial Metabolism in Centrally Obese Men NCT03952000 | Loughborough University | N/A |
| Unknown | Adapted Physical Activity (APA) in a Breast Cancer Population. NCT03528473 | University Of Perugia | N/A |
| Completed | Antioxidant Effects of Melatonin in Preterm NCT04785183 | Azienda Ospedaliera Universitaria Policlinico "G. Martino" | N/A |
| Completed | The Cardiovascular Effects of Electronic Hookah Vaping NCT03690427 | University of California, Los Angeles | N/A |
| Completed | Obesity-Related Glycine Deficiency: Investigating a Long-standing Metabolic Paradox Using Bedside and Bench Ap NCT04660513 | Singapore General Hospital | — |
| Completed | Short-term Health Benefits of Using Fresh Air Filtration System in Classroom NCT03788330 | Fudan University | N/A |
| Completed | Effect of 8-week Intake of 2S-hesperidin on Performance, Body Composition and Biochemicals Markers in Amateur NCT04597983 | Francisco Javier Martínez Noguera | N/A |
| Completed | Effects of Fish Oil in Alleviating Health Hazards Associated With Ozone Exposure NCT03697499 | Fudan University | N/A |
| Completed | Evaluation of Thioldisulfide Balance in Cervical Preinvasive Lesions NCT04177641 | Muğla Sıtkı Koçman University | — |
| Completed | Oxidative Stress in Testicular Tissue Before and After Cryopreservation NCT03621995 | Assiut University | — |
| Completed | Thiol Disulfide Balance in Cervix Cancer NCT04258553 | Muğla Sıtkı Koçman University | — |
| Unknown | Dexmedetomidine and Dexamethasone as an Adjuvant to Ropivacaine in Thoracic Surgery NCT03632460 | University Hospital Dubrava | N/A |
| Completed | The Effects of Peep and Tidal Volume on Oxidative Stress in Cardiopulmonary Bypass Surgery NCT03601364 | Kahramanmaras Sutcu Imam University | — |
| Completed | Evaluation of Thiol Disulfide Balance in Stage 1 Endometrium Cancer NCT04175067 | Muğla Sıtkı Koçman University | — |
| Completed | Effects of Cranberry Supplementation on Chronic Kidney Disease Patients. NCT04377919 | Universidade Federal Fluminense | N/A |
| Unknown | Clinical Trial of Antioxidant Therapy in Patients With Septic Shock NCT03557229 | American British Cowdray Medical Center | Phase 3 |
| Completed | ESTxENDS Trial-Substudy on Oxidative Stress Induced by Electronic Nicotine Delivery Systems (ENDS) Measured in NCT03612375 | University of Bern | N/A |
| Completed | Effects of Olive Oil and Bran Oil on Antioxidant Levels, Glycemic Control, and Lipid Profile in Patient Type 2 NCT03544411 | Indonesia University | Phase 1 |
| Completed | Thiol/Disulphide Homeostasis and Albumin in Vertigo NCT04070664 | Ankara City Hospital Bilkent | — |
| Completed | Sepsis and Thiol-Disulfide Balance in Emergency Department NCT07134868 | Sakarya University | N/A |
| Completed | Study the Effect of Blood Transfusion on Oxidant-antioxidant Status in Term and Near-term Neonates NCT03767361 | Rania Ali El-Farrash | EARLY_Phase 1 |
| Unknown | Effects of Minimal and High Flow Anesthesia on Thiol Disulfide Balance and StO2 in Hypotensive Anesthesia Appl NCT03563833 | Recep Tayyip Erdogan University Training and Research Hospital | N/A |
| Terminated | Prevention of Maternal and Fetal Metabolic Complications With Diet and Nutraceutical Supplementation in Pregna NCT05393843 | Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico | Phase 4 |
| Completed | Bioavailability and Impact of Coenzyme Q10 in Stressing Exercise in Senescence Athletes NCT03893864 | Centre d'Alt Rendiment | Phase 1 |
| Completed | Oxidative Stress, Anxiety and Depression in Breast Cancer Patients: Impact of Music Therapy NCT04446624 | Università degli Studi del Piemonte Orientale Amedeo Avogadro | N/A |
| Completed | The Antioxidant Efficacy of a Product Probiotic in Research NCT03798821 | Universidad Católica San Antonio de Murcia | N/A |
| Completed | Uric Acid Effects on Endothelium and Oxydative Stress NCT03395977 | Erasme University Hospital | N/A |
| Unknown | Association Between Oxidative Parameters in Fertilization Medium of Cumulus Oocyte Complex and Outcome in IVF NCT03382002 | Carmel Medical Center | — |
| Unknown | What is the Best Sperm Source and Way of Sperm Selection in Cases With Abnormal sORP Levels on the Day of ICSI NCT03360526 | Ganin Fertility Center | N/A |
| Completed | The Use of Air Cleaners to Mitigate Cardiopulmonary Health Impact of Indoor Exposure to Particles and Phthalat NCT03500614 | Peking University | N/A |
| Completed | Tour de Borobudur Troponin Study on Predictors and Synergistic Role of MDA and Hs-CRP Levels NCT03310450 | Universitas Negeri Semarang | — |
| Completed | The Effect of Vitamin C on Wound Healing In Mandibular Fracture Patients NCT03938584 | Hennepin Healthcare Research Institute | N/A |
| Unknown | Theranova Dialyzer and Chronic Kidney Disease - Mineral Bone Disorder (CKD-MBD) NCT03169400 | University of Milan | — |
| Completed | Influence of Prior Walking on Postprandial Metabolism and Endothelial Function. NCT03712501 | Loughborough University | N/A |
| Completed | Effects of Vitamin E Supplementation on Free Radicals and Fat Level of Obese Adolescence in Jakarta, Indonesia NCT03358524 | Indonesia University | Phase 4 |
| Completed | The Effects of Dark Chocolate Implementation in Elite Athletes NCT03288623 | University of Roma La Sapienza | N/A |
| Completed | Saturation Targets and Resuscitation in Preterm Trial NCT03115463 | University of Texas Southwestern Medical Center | N/A |
| Unknown | Acute Effects of Intravenous Iron on Oxidative Stress and Endothelial Dysfunction in Non-dialysis CKD NCT03388385 | Carol Davila University of Medicine and Pharmacy | Phase 4 |
| Completed | Effect of Dietary Supplemental Fish Oil in Alleviating Health Hazards Associated With Air Pollution NCT03255187 | Fudan University | N/A |
| Terminated | Impact of Correction of Vitamin D Deficiency in Oxidative Stress in Patients With Prediabetes (VICOX) NCT03356873 | Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran | N/A |
| Completed | Effects of Salt on Serum Osmolarity and Hemodynamics Parameters NCT03314727 | Koç University | N/A |
| Completed | Exercise and Coronary Heart Disease Risk Markers in Male Smokers and Non-Smokers NCT03735186 | Loughborough University | N/A |
| Completed | Human-derived Human Milk Fortifiers (H2MF), Gut Microbiota and Oxidative Stress in Premature Infants NCT03214822 | University of Manitoba | N/A |
| Completed | Effects of Octacosanol During Taekwondo Training NCT03557476 | Kosin University | N/A |
| Completed | Switching to Low Oxidant Content Cigarettes in Adult Smokers NCT03102931 | Milton S. Hershey Medical Center | N/A |
| Completed | Effects of Melatonin on Sleep, Ventilatory Control and Cognition at Altitude. NCT03368352 | University of California, San Diego | EARLY_Phase 1 |
| Completed | Perioperative Hyperoxia vs Normoxia Biomarker Trial NCT07525661 | Istanbul University | N/A |
| Completed | Evaluation of Zinc Intake on Essential Fatty Acid Metabolism NCT03451214 | UCSF Benioff Children's Hospital Oakland | N/A |
| Completed | Oxidoreductive Balance and Lysosomal Activity in Cancer Patients. NCT03470857 | Nicolaus Copernicus University | — |
| Completed | Development of Structured Exercise Program for T2DM Management NCT03563456 | Indonesia University | N/A |
| Completed | Effect of Grape Juice Consumption on the Parameters of Oxidative Stress and Muscle Fatigue in Judo Athletes NCT03186573 | Federal University of Health Science of Porto Alegre | N/A |
| Completed | Natural Versus Synthetic Vitamin B Complexes in Human NCT03444155 | Medical University of Graz | N/A |
| Completed | Feeding the Critically Ill During Phases of Altered Redox Status NCT03085615 | University of Illinois at Chicago | N/A |
| Completed | Ergogenic and Antioxidant Effects of Corinthian Currant NCT03288064 | University of Thessaly | N/A |
| Completed | Antioxidants Combined With Cryotherapy on Inflammatory Response After Resistance Exercise in Untrained Volunte NCT02902315 | Universidade Federal de Santa Maria | N/A |
| Completed | Organic Diet Intervention in Primary School Children NCT02998203 | Cyprus University of Technology | N/A |
| Withdrawn | Racial Differences in Vagal Control of Glucose Homeostasis, Chronic Study NCT03014323 | Vanderbilt University Medical Center | Phase 1 |
| Completed | Comparison Between Photobiomodulation Therapy (PBMT) and a Cold-Water Immersion (CWI) in Recovery Soccer Playe NCT03593733 | LUCIANA MARIA MALOSA SAMPAIO | N/A |
| Unknown | Oxidative Stress Expression and Metabolic Imbalance in Critically Ill Polytrauma Patients and the Implications NCT03218280 | Romanian Society of Anesthesia and Intensive Care | N/A |
| Completed | Effects of Pentoxifylline After Cardiac Surgery NCT03591536 | nooshin dalili | N/A |
| Completed | The Effect of Alpha-tocopherol in Hemolysis and Oxidative Stress Marker on the Red Cell Membrane Beta-thalasse NCT03948737 | Indonesia University | N/A |
| Unknown | Reduction of Intrapartum Fever With Intravenous Acetaminophen NCT02625454 | Richmond University Medical Center | Phase 2 |
| Completed | Effect of Passive Smoking on Oxidative Stress and Dental Caries in Children NCT04298996 | Merve Erkmen Almaz | — |
| Completed | Salivary TAS, TOS, LL-37 and Dental Status in Passive Smoking Children NCT04292548 | Merve Erkmen Almaz | — |
| Completed | Effects of Danggui Buxue Tang on Blood Biochemical Parameters in Male Recreational Runners NCT02996786 | Kaohsiung Medical University Chung-Ho Memorial Hospital | N/A |
| Completed | The Acute Effect of Spices on Vascular Health NCT03064958 | Penn State University | N/A |
| Completed | An Evaluation of Salivary Oxidant and Antioxidant Levels in Peri-implant Health and Disease NCT05724706 | Biruni University | — |
| Unknown | Whole Body Vibrations on Functional Capacity, Muscular Strength, and Biochemical Profile in Elders NCT03030456 | University of Santa Cruz do Sul | N/A |
| Completed | Effect of Short-term Annatto Carotenoids Supplementation on Oxidative Stress Status in Healthy Individuals NCT03820245 | Universidade Federal de Santa Maria | N/A |
| Unknown | Efficacy and Safety of Hydrogen Inhalation on Bronchiectasis: A Randomized, Multi-center, Double-blind Study NCT02765295 | Guangzhou Institute of Respiratory Disease | N/A |
| Unknown | Inspired Oxygen on Oxidative Stress and Breath Volatile Organic Compound Composition in Healthy Volunteers NCT02577692 | Klinikum der Universitaet Muenchen, Grosshadern | N/A |
| Completed | The Production of Reactive Oxygen Species in Response to Glutathione Supplementation and Acute Exercise NCT02948673 | University of Copenhagen | N/A |
| Completed | AT-001 for Long-term Preservation of Brain Health in Aging NCT03062384 | University of Kentucky | N/A |
| Completed | Selected Lysosomal Enzyme Activities and the Oxidant-antioxidant Balance in Hyperbaric Oxygen Condition. NCT06401941 | Nicolaus Copernicus University | N/A |
| Unknown | Oxidative Stress in Intestinal Metaplasia and Metabolic Syndrome NCT02695186 | General Hospital of Filiates | — |
| Completed | Normal Values of Oxidative Stress, Taurine, and Related Markers NCT02649777 | University of Colorado, Denver | — |
| Completed | Effect of Antioxidant Supplementation on the Autonomic Balance NCT03510221 | University of Sao Paulo General Hospital | N/A |
| Recruiting | Chronic Cannabis Smoking, Oxidative Stress and the Pulmonary Innate Immune Response NCT02480283 | University of Colorado, Denver | — |
| Completed | Optimized Oxygen Delivery During General Anesthesia in Newborn Infants NCT02698020 | Uppsala University | N/A |
| Completed | Effect of an Antioxidant-rich Diet During Moderate Altitude Training NCT03088891 | University of Oslo | N/A |
| Recruiting | Oxidative Stress and Inflammatory Biomarkers in Gaucher Disease NCT02437396 | University of Minnesota | — |
| Completed | Comparison of Acute Tart Cherry Supplement Formulation and Dose on Inflammation and Oxidative Capacity NCT04497077 | Ohio University | N/A |
| Completed | Consumption of Apple Juice in Hemodialysis Patients NCT02974491 | Universidade Federal de Santa Catarina | N/A |
| Completed | Role of Carnosine as an Adjuvant Therapy for Diabetic Nephropathy in Pediatrics With Type 1 Diabetes NCT02928250 | Ain Shams University | N/A |
| Completed | The Effect of Dexmedetomidine Infusion on Post-operative Cognitive Function and Oxidative Stress in Cardiac Su NCT03054857 | Chulalongkorn University | Phase 4 |
| Completed | Isolated Erythrocyte Membrane Susceptibility to Photo-oxidative Stress in Alzheimer's Disease NCT01707719 | Raffaele Antonelli Incalzi | — |
| Completed | A Nutrient Cocktail to Protect Against Physical Inactivity NCT03313869 | Centre National d'Etudes Spatiales | N/A |
| Unknown | Biological Markers of Treatment Response to Repetitive Transcranial Magnetic Stimulation for Depression NCT02438748 | University of Manitoba | — |
| Completed | Antioxidant and Anti-inflammatory Effects of Yogurt Enriched With Polyphenols NCT02494739 | University of Thessaly | N/A |
| Completed | Intensive Stress Coping Intervention Week - A Secondary Prevention For Real World Affective Disorder Patients NCT02752295 | Medical University of Vienna | N/A |
| Completed | Xanthohumol and Prevention of DNA Damage NCT02432651 | Oregon State University | Phase 1 |
| Completed | Safety and Efficacy of Nabilone in Alzheimer's Disease NCT02351882 | Sunnybrook Health Sciences Centre | Phase 2 / Phase 3 |
| Completed | Study to Evaluate the Effects of XXS on Oxidative Stress in Patients With Mild or Moderate Hyperlipidemia NCT02826083 | Centre Hospitalier Universitaire Dijon | N/A |
| Completed | The Effect of Protandim Supplementation on Oxidative Damage and Athletic Performance NCT02172625 | University of Louisville | N/A |
| Completed | SIMOX - Induction of Oxidative Stress NCT02256254 | Rigshospitalet, Denmark | Phase 2 |
| Unknown | Effect of Induction and Maintenance of Anesthesia With Etomidate on Hemodynamics and Oxidative Stress in Diabe NCT02202239 | Zhujiang Hospital | Phase 4 |
| Completed | Influence of Microfiltered-seawater Supplementation and Variable Resistance Training in Blood Pressure, Oxidat NCT06600243 | University of Valencia | N/A |
| Withdrawn | Oxidative Stress in OR Personnel NCT02654834 | Nationwide Children's Hospital | — |
| Completed | Does the Use of Bispectral Index Reduce the Oxidative Stress in Endoscopic Retrograde Cholangiopancreatography NCT02792751 | Antalya Training and Research Hospital | N/A |
| Completed | The Effect of Different Volumes of Physical Exercise on the Immune System NCT02331446 | Federal University of Pelotas | N/A |
| Completed | Phase Angle and Body Composition, Inflammatory and Oxidative Stress Biomarkers. NCT02940145 | Universidade Estadual de Londrina | N/A |
| Completed | Before and After Erythrocyte Suspension Transfusion NCT04212819 | Afyonkarahisar Health Sciences University | N/A |
| Completed | Cultural Meal and Postprandial Oxidative Stress NCT02006771 | Chinese University of Hong Kong | N/A |
| Completed | The Effect of the Sexual Abstinence Period on the Production of Reactive Oxygen Species in Patients Who Planne NCT02401997 | Gazi University | N/A |
| Unknown | Comparison Between Effect of Conventional, Intensive and Light Emitting Diodes (LED) Phototherapy on Oxidative NCT03074292 | Rania Ali El-Farrash | N/A |
| Completed | N-acetylcysteine to Reduce Oxidative Stress and Improve Endothelial Function in HIV-infected Older Adults NCT01962961 | Indiana University | Phase 1 / Phase 2 |
| Completed | Effects Vitamin D Suppletion on Postprandial Leukocyte Activation NCT01967459 | Sint Franciscus Gasthuis | N/A |
| Completed | Ferumoxytol for Iron-Deficiency Anemia in Chronic Kidney Disease and Peritoneal Dialysis Patients NCT01942460 | Georges Ouellet | Phase 4 |
| Unknown | Impact of Immunonutrition on the Patients With Cystic Fibrosis NCT02048592 | University Hospital, Motol | Phase 4 |
| Completed | Examining Endogenous Antioxidant Levels in Well Trained Cyclists NCT02281851 | University of Birmingham | — |
| Completed | Human Brain Antioxidants During Oxidative Stress NCT01713816 | University of Minnesota | — |
| Unknown | Oxidative Stress Related to 2 Different Oxygen Concentrations During General Anesthesia. Clinical Trial. NCT02619214 | Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau | Phase 4 |