Search clinical trials for: Placebo (vitamin C syrup)

Total 3944 results

Medical University of Warsaw
Nutricia Foundation; PLEURAN s.r.o.

Completed

The Effectiveness of Pleuran in Treatment of Acute Gastroenteritis in Children (EPTAGE)

Diarrhoea;Acute

Poland
University of East Anglia
The Norfolk and Norwich University Hospitals NHS Foundation Trust; The Quadram...

Not yet recruiting

Effects of Vitamin C on Skeletal Muscle (VICS)

Healthy

United Kingdom
Damascus University

Recruiting

Vitamin c Supplementation in the Prevention of CRPS Following Distal Radius Fractures

Distal Radius Fracture | Prophylaxis | Vitamine c

Syrian Arab Republic
Chulalongkorn University

Unknown

Efficacy and Safety of Longan Syrup in Healthy Volunteers With Insomnia (longan)

Insomnia

Thailand
VIST - Faculty of Applied Sciences
Slovenian Research Agency; Tosla d.o.o.

Completed

The Effect of 16-week Dietary Intake of Food Supplements Containing Collagen on Dermis Density and Other Skin Parameters (TO-COSKIN-2)

Wrinkles | Skin Elasticity | Skin Hydration | Dermis Density | Dermis Thickness | Skin Texture

Slovenia
Shiraz University of Medical Sciences

Completed

Study of Vitamin C, Vitamin E and Their Combination to Treat Restless Legs Syndrome in Hemodialysis Patients (ShirazUMS)

Restless Legs Syndrome | Kidney Failure, Chronic

Iran, Islamic Republic of
Austin Institute for Clinical Research
SkinCeuticals

Not yet recruiting

Placebo-Controlled Study Assessing the Use of a Novel Exfoliative Serum With A Chemical Peel to Improve Photodamage in Adults

Photodamaged Skin
Aga Khan University

Completed

Study of Vitamin D Supplementation on Improvement of Gums Health (VitaminD)

Pregnancy | Deficiency of Vitamin D3 | Gingival and Periodontal Disease

Pakistan
Laval University

Completed

Effects of Maple Syrup on Gut Microbiota Diversity and Metabolic Syndrome

Overweight | Metabolic Syndrome | Insulin Resistance | Endotoxemia | Non-Alcoholic Fatty Liver Disease | Microbiota

Canada
Ain Shams University

Completed

A Study Evaluating the Effect of Vitamin D on Clinical Outcome in Autistic Children

Autism

Egypt
Zarbee's Inc.
Advanced Clinical Research

Terminated

A Novel Formulation of Pasteurized Maple Cough Syrup Compared With Placebo on Nocturnal Cough and Sleep Quality in Infants With Upper Respiratory Infection

Cough | Upper Respiratory Infection | Nocturnal Cough

United States
Natural Immune Systems Inc

Recruiting

Antioxidant Bioavailability

Pharmacokinetics

United States
Boston Children's Hospital
National Institute on Deafness and Other Communication Disorders (NIDCD)

Completed

Xylitol Syrup for the Prevention of Acute Otitis Media in Otitis-prone Children

Acute Otitis Media

United States
VIST - Faculty of Applied Sciences
European Regional Development Fund; Slovenian Research Agency; Valens Int. d.o... and other collaborators

Completed

The Effect of 12-Week Dietary Intake of Lutein on Minimal Erythema Dose and Other Skin Parameters (VIST Lutein)

Dermis Density | Minimal Erythema Dose | Skin Viscoelasticity

Slovenia
University of Toronto

Recruiting

The Effect of Exercise and Presleep Nutrition on Muscle Connective Tissue Remodelling

Interventional

Canada
Higher School of Applied Sciences (VIST)
European Regional Development Fund; Valens Int. d.o.o., Slovenija; Ministry of...

Completed

The Effect of 12-week Dietary Intake of Syrup Containing CoQ10 and Collagen on Dermis Density and Other Skin Parameters (Q10-collagen)

Wrinkles | Skin Hydration | Trans Epidermal Water Loss (TEWL) | Dermis Density | Dermis Thickness

Slovenia
Centre Medicina Esportiva i Osteopatia, Spain

Completed

Systemic Adverse Effects After Osteopathic Treatment and Vitamin C

Oxidative Stress | Adverse Effects | Ascorbic Acid

Spain
Tanta University

Recruiting

Effect of Omega 3 on Oxidative Stress and Nutritional Status of Children on Regular Dialysis

Oxidative Stress

Egypt
SamA Pharmaceutical Co., Ltd

Recruiting

The Efficacy and Safety of Atock Dry Syrup With Acute Bronchitis Patients

Acute Bronchitis

Korea, Republic of
Fudan University

Recruiting

Vitamin C to Quality of Life in Patients With Terminal Stage Pancreatic Cancer (PTCA199-4)

Metastatic Pancreatic Cancer | Terminal Cancer

China
Duta Wacana Christian University
Dexa Medica Group

Recruiting

Effect of Eurycoma Longifolia (DLBS5055) and Multivitamins (Vitamin C+Vitamin E+ β-carotene) for Infertile Males

Male Infertility

Indonesia
Centre Hospitalier de Ham

Completed

"Liposomal Encapsulated Vitamin C in Complex Regional Pain Syndrome"

Complex Regional Pain Syndrome I of Lower Limb
University of Athens
Naval Hospital, Athens; General Hospital of Nikaia "Saint Panteleimon"

Recruiting

Vitamin C, Hydrocortisone and Thiamine for Septic Shock (CORVICTES)

Shock, Septic

Greece
Meir Medical Center

Not yet recruiting

Vitamin C Administration and Triglycerides Level in Critical Care Patients

Hypertriglyceridemia

Israel
Taeho Hong

Unknown

Effect of Vitamin C on Postoperative Pain After Laparoscopic Cholecystectomy

Cholelithiasis | Chronic Cholecystitis

Korea, Republic of
Children's Hospital Medical Center, Cincinnati

Withdrawn

Liq-NOL Efficacy in Pediatric Patients With Down Syndrome

Down Syndrome

United States
University of Alabama at Birmingham

Terminated

Effect of Antioxidant Vitamins on Coagulopathy and Nosocomial Pneumonia After Severe Trauma

Nosocomial Pneumonia | Coagulopathy

United States
Hitit University

Recruiting

Vitamin C Chewing Gum, Pregnancy Nausea and Vomiting (PregnancyNause)

Pregnancy Nausea and Vomiting

Turkey
Chris Lascola, MD
Duke University

Withdrawn

Evaluation of Ascorbate-Meglumine Therapeutic for SRS

Safety

United States
Hospital Universitari Vall d'Hebron Research Institute
VITAE NATURAL NUTRITION, S.L.

Completed

Clinical Trial to Measure the Maximun HR After ReConnect ® Supplementation vs. Placebo in CFS. (ReConnect)

Chronic Fatigue Syndrome

Spain
Hospital Español de Mexico

Withdrawn

Vitamin C to Reduce Vasopressor Dose in Septic Shock (ViCiS)

Sepsis | Septic Shock

Mexico
AronPharma Sp. z o. o.
Medical University of Warsaw; Medical University of Gdansk

Completed

Comparison of Bioavailability of Liposomal and Traditional Formulation of Vitamin C

Bioavailability of Vitamin C

Poland
Unity Health Toronto
The Hospital for Sick Children

Unknown

Xylitol for the Prevention of Acute Otitis Media Episodes in Children (POME-Xylitol)

Dental Caries in Children | Acute Otitis Media | URTI

Canada
Clalit Health Services

Completed

Efficacy & Tolerability of a Specific Plantain,Thyme and Honey Cough Syrup vs Placebo in Child Cough Due to Common Cold

Cough

Israel
University of California, Davis

Completed

Collagen Vitamin C Dose Response Performance (Collagen)

Healthy Volunteers

United States
Massachusetts General Hospital

Withdrawn

The Effect of Vitamin C on Growth Hormone Secretion

Obese | Disorder of Vitamin C | Growth Hormone Secretion Abnormality

United States
Hospital Sirio-Libanes
Ministry of Health, Brazil; PROADI-SUS

Terminated

Vitamin C, Hydrocortisone and Thiamine in Patients With Septic Shock

Sepsis | Septic Shock

Brazil
Maastricht University Medical Center

Completed

Effect of Vitamin C in Autologous Stem Cell Transplantations (VICAST)

Lymphoma | Myeloma Multiple

Netherlands
National Institute of Diabetes and Digestive and...
University of California, Berkeley; Kaiser Permanente

Completed

Gender, Obesity, C-Reactive Protein, and Oxidative Stress

Cardiovascular Disease

United States
ZhiYong Peng

Terminated

Vitamin C Infusion for the Treatment of Severe 2019-nCoV Infected Pneumonia

Pneumonia, Viral | Pneumonia, Ventilator-Associated | Vitamin C

China
University of North Carolina, Chapel Hill
National Institute of Nursing Research (NINR); Sigma Theta Tau International...

Completed

Vitamin C Supplementation Intervention

Heart Failure

United States
Cargill
Clinres Farmacija d.o.o.; PharmaLinea d.o.o.; Diagnostic Laboratory Medicare... and other collaborators

Completed

Compare Effects of EpiCor and Vitamin C to Vitamin C Alone on the Common Cold or Influenza in Healthy Children

Signs and Symptoms, Respiratory

Slovenia
United States Army Institute of Surgical Research
University of Miami

Withdrawn

The Effect of High Dose Vitamin C in Burn Patients (Vitamin C)

Burns

United States
In-Young Choi, Ph.D.

Completed

Quantitative in Vivo Biomarkers of Oxidative Stress in Diabetes

Type 2 Diabetes | Oxidative Stress

United States
Boehringer Ingelheim

Completed

WAL801CL (Epinastine Hydrochloride) Dry Syrup in Paediatric Perennial Allergic Rhinitis

Rhinitis, Allergic, Perennial
Clalit Health Services
Aboca Spa Societa' Agricola

Unknown

Comparison of a Protective Cough Syrup Against Placebo on Night Cough in Children 1-5 Years Coughing Since 1- 2 Days Due to Common Cold

Cough | Acute Upper Respiratory Tract Infection

Israel
Seoul National University Hospital

Unknown

The Impact of Vitamin on the Clinical Course in Cases Infected by Novel H1N1 Influenza Virus A

H1N1 Influenza

Korea, Republic of
Church & Dwight Company, Inc.
KGK Science Inc.

Completed

Bioequivalence Study on Vitamin C in Healthy Adults

Dietary Exposure

United States
Centre Hospitalier de Bethune
University Hospital, Lille; Centre Hospitalier Intercommunal de Toulon La Seyne...

Recruiting

Efficacy of Early Intravenous High-dose Vitamin C in Post-cardiac Arrest Shock. (VICEPAC)

Cardiac Arrest

France
Oregon Health and Science University
National Heart, Lung, and Blood Institute (NHLBI); Office of Dietary Supplements...

Completed

Vitamin C to Decrease Effects of Smoking in Pregnancy on Infant Lung Function (VCSIP)

Second Hand Smoke | Pulmonary Function; Newborn, Abnormal | Infant Wheeze | In-utero Nicotine

United States

Search clinical trials for: Placebo (vitamin C syrup)

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