Clinical trials: Vitamin C, active
Bowel Cleansing for Colonoscopy, Inadequate Bowel Preparation
Comparing Three Rescue Bowel Preparation Regimens for Colonoscopy After Failed Cleansing
The goal of this clinical trial is to learn which rescue bowel preparation works best for adults who need a repeat colonoscopy after a previous bowel preparation did not clean the bowel well enough.
- Trial name
- NCT07557173
- Testing
- Drug
- Where
- Italy
- Volunteers
- 220 people
- Sponsor
- Ospedale San Pio
Foot Injuries and Disorders, Ankle Injuries and Disorders
Assessment of Medrol Dosepak to Reduce Opioid Consumption in Foot and Ankle Surgical Patients
This clinical trial aims to determine the effects of a 6-day low-dose methylprednisolone course on pain, nausea, and total opioid consumption in patients undergoing foot and ankle surgeries.
- Conditions
- Foot Injuries and Disorders, Ankle Injuries and Disorders, Achilles Tendon Injury
- Trial name
- NCT06780202
- Testing
- medrol dosepak, HYDROcodone Oral Tablet
- Where
- 2 sites in United States
- Volunteers
- 180 people
- Sponsor
- Emory University
Bladder
FILLing Protocols for the Right Bladder Volume at the RIGHT Time (FILLRIGHT)
The goal of this clinical trial is to compare evaluation of oral hydration protocols for the right optimal bladder filling prior to pelvic ultrasound.
- Trial name
- FILLRIGHT (NCT07642570)
- Testing
- Quantity A, Quantity B, Quantity C
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Brest
Hypertension, Cardiovascular Diseases
Sympathetic-vascular Dysfunction in Obesity and Insulin Resistance (Vitamin C Study)
The main purpose of research is to examine and understanding the development of hypertension in obese adults with insulin resistance.
- Trial name
- NCT04715022
- Testing
- Ascorbic acid solution (American Regent Laboratories Inc.), Saline
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- University of Kansas Medical Center
Hypertriglyceridemia
Vitamin C Administration and Triglycerides Level in Critical Care Patients
Vitamin C (ascorbic acid) is a water-soluble vitamin with antioxidant properties. Previous studies showed that the administration of vitamin C was associated with decreased triglyceride (TG) levels in ambulatory patients…
- Trial name
- NCT06206759
- Testing
- administration of vitamin C
- Where
- Israel
- Volunteers
- 2,000 people
- Sponsor
- Meir Medical Center
Cardiovascular Risk Factors, Insulin Resistance
Pilot Validation of the STELA Preventive Medicine Platform to Reduce Modifiable Health Risk Factors in Adults (CPM-STELA)
This study evaluates a comprehensive digital health platform called STELA, developed at the Center for Preventive Medicine (CPM) of AGEL Hospital Trinec-Podlesi in Czechia.
- Conditions
- Cardiovascular Risk Factors, Insulin Resistance, Obesity, Dyslipidemias
- Trial name
- CPM-STELA (NCT07551960)
- Testing
- STELA Digital Preventive Medicine Platform, Comprehensive Preventive Health Assessment
- Where
- Czechia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Nemocnice AGEL Trinec-Podlesi a.s.
Birth Weight
Healthy Mums, Healthy Babies: Multiple Micronutrient Supplementation in Ethiopia
Background: This programme effectiveness study responds to the need for evidence on the effect on birthweight of switching from iron-folic acid supplementation (IFA) to multiple micronutrient supplementation (MMS) as part of…
- Trial name
- NCT05708183
- Testing
- Multiple micronutrient supplementation (MMS), Iron folate supplementation (IFA)
- Where
- 6 sites in Ethiopia
- Volunteers
- 25,620 people, healthy volunteers welcome
- Sponsor
- London School of Hygiene and Tropical Medicine
Dup15q Syndrome, Autism Spectrum Disorder
Investigating the Therapeutic Efficacy of All-trans Retinoic Acid in Autism Spectrum Disorder Patients With 15q11-13 Duplication Syndrome
Autism spectrum disorder (ASD) , hereafter referred to as autism, is a group of neurodevelopmental disorders caused by genetic and environmental factors.
- Conditions
- Dup15q Syndrome, Autism Spectrum Disorder, Therapy, All-trans Retinoic Acid
- Trial name
- NCT07079696
- Testing
- ATRA
- Where
- China
- Volunteers
- 90 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Enteric Hyperoxaluria
Gut Kidney Axis in Enteric Hyperoxaluria
40 subjects with a confirmed diagnosis of IBD or >6 months post-RYGB with a diagnosed USD event or kidney stone on imaging within the past three years and 40 healthy controls will be administered a high oxalate diet on Days 0-3…
- Trial name
- NCT05124886
- Testing
- Moderately High Oxalate (MOx) Diet
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Pancreatic Cancer
Vitamin C Plus Cordyceps to Chemotherapy Related Anemia in Pancreatic Cancer
The purpose of this study is to evaluate the efficacy of low-dose vitamin C plus herbal medicine on improving the quality of life for metastatic pancreatic cancer patients receiving gemcitabine and nab-paclitaxel chemotherapy.
- Trial name
- NCT06601283
- Testing
- Vitmain C plus herbal medicine
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Fudan University
Melanoma (Skin)
A Study to Test the Benefit of Vitamin B5 in Patients With Melanoma
This study is open to patients with a type of cancer called melanoma. Patients can join the study if their tumor cannot be removed by surgery or has spread to other organs, and are planned to receive immunotherapy as treatment…
- Trial name
- NCT06377111
- Testing
- C-PAN, Nivolumab, Ipilimumab
- Where
- Canada
- Volunteers
- 12 people
- Sponsor
- University Health Network, Toronto
ERAS, Compliance
Pre-habilitation Within ERAS Protocol for Gynecologic Oncology Surgery: The Pre_ERAS Study
ERAS (Enhanced Recovery After Surgery) protocols are step-by-step care plans that help patients recover faster after surgery. They focus on keeping the body's normal functions, lowering stress from surgery, and supporting a…
- Conditions
- ERAS, Compliance, Quality of Life (QOL), Excercise
- Trial name
- Pre_ERAS (NCT07210164)
- Testing
- Ocoxin, Structured self-guided exercise
- Where
- Greece
- Volunteers
- 100 people
- Sponsor
- Aristotle University Of Thessaloniki
Non-Anemic Iron Deficiency
Risk of Anemia and Effects of Oral Iron Therapy in Non-Anemic Iron-Deficient Women (18-55 Years)
This study investigates the risk of anemia development in women aged 18-55 years with non-anemic iron deficiency and evaluates the clinical effects of oral iron therapy.
- Trial name
- NAID-F (NCT07263529)
- Testing
- Dietary Intervention (2 months), Oral Elemental Iron (Ferrous Sulfate) 80 mg/day
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Istanbul University - Cerrahpasa
Gestational Diabetes Mellitus (GDM)
Preventive Effect of Probiotics in GDM
Gut microbiota is instrumental in the microbial and metabolic network of pregnant women, and is potentially related with gestational diabetes.
- Trial name
- NCT06938464
- Testing
- Probiotics
- Where
- China
- Volunteers
- 334 people
- Sponsor
- Women's Hospital School Of Medicine Zhejiang University
Inflammatory Bowel Diseases
Association Between Vitamin D Deficiency and Inflammatory Bowel Disease
Crohn's disease (CD) and ulcerative colitis (UC) are two major types of inflammatory bowel disease (IBD) that are identified by different clinical, endoscopic, pathological, and radiologic diagnostic methods.
- Trial name
- NCT07259603
- Testing
- Serum 25(OH)D (Vitamin D3), C- reactive protein, Erthrocyte sedimentation rate
- Volunteers
- 100 people
- Sponsor
- Assiut University
Chronic Heart Failure, Iron-deficiency
Effect of Oral sucRosomIal Iron on exerciSE Capacity and Quality of Life in Patients With Heart Failure
The goal of this study is to investigate the effect of oral sucrosomial iron on exercise capacity and quality of life in patients with heart failure (HF) and iron deficiency (ID).
- Conditions
- Chronic Heart Failure, Iron-deficiency, Left Ventricular Systolic Dysfunction
- Trial name
- RISE-HF (NCT06270498)
- Testing
- Sucrosomial iron
- Where
- Italy
- Volunteers
- 60 people
- Sponsor
- Raffaele De Caterina
Short Chain Fatty Acids Concentration in Stools, Gut Microbiota Diversity and Composition
The Effect of Vitamin C Supplementation on Gut Microbiota Composition and Function in Healthy Adults
The aim of this dietary intervention study is to explore how vitamin C affects the bacteria that live in our gut. Vitamins are essential nutrients found in fruits and vegetables.
- Trial name
- VitaGut (NCT07388121)
- Testing
- Moderate Vitamin C dose (200 mg), High-dose vitamin C supplementation (1000 mg), Habitual diet (run in period)
- Where
- United Kingdom
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Glasgow
Cardiovascular Function in EMTs
Vascular Function and Oxidative Stress in Emergency Medical Responders
The goal of this clinical trial is to characterize blood vessel function and oxidative stress (a harmful condition that damages cells and tissues) in emergency medical technicians (EMTs).
- Trial name
- VF-EMT (NCT06985394)
- Testing
- Antioxidant cocktail
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Delaware
Femur Shaft Fracture, Tibia Fractures
Assessing Bone Fracture Healing Effect of Almonds
Femur and tibia shaft fractures are common after trauma with a burden of 5% and 20% respectively. Clinicians recommend costly bone strengthening drugs/supplements while treating bone fractures.
- Conditions
- Femur Shaft Fracture, Tibia Fractures, Vitamin D, Sweet Almonds
- Trial name
- AFHEA (NCT07153302)
- Testing
- Prunus dulcis (sweet almonds)
- Where
- Pakistan
- Volunteers
- 136 people
- Sponsor
- Aga Khan University Hospital, Pakistan
Latent Autoimmune Diabetes in Adults (LADA)
Effects of Cofrogliptin on Beta-Cell Function in LADA Patients
This single-center, randomized, open-label, controlled study aims to evaluate the effect of cofrogliptin on pancreatic β-cell function in adults with latent autoimmune diabetes in adults (LADA).
- Trial name
- NCT07460336
- Testing
- Cofrogliptin, Vitamin D3, Metformin
- Where
- China
- Volunteers
- 84 people
- Sponsor
- Second Xiangya Hospital of Central South University