Clinical trials: Arginine
Specific Learning Disability, Healthy (Controls)
Neurotransmitter Levels in Children With Specific Learning Disorder
The aim of this clinical trial was to measure how specific neurotransmitter levels in children with Specific Learning Disorder (SLD) change compared to controls.
- Trial name
- SLD (NCT07240142)
- Testing
- Blood Product, Elisa test
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Dilara Ulger Ozbek
Hypertension
Impact of Citrulline and Arginine Supplementation on the Post-exercise Hypotension (PEH)
Post-exercise hypotension (PEH) is a established phenomenon as one of the non-pharmacological ways of reducing blood pressure, producing important impacts, particularly in hypertensive individuals.
- Trial name
- PEH (NCT03378596)
- Testing
- L-citrulline + L-arginine, L-arginine, L-citrulline
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Juliano Casonatto
Dental Caries
A Clinical Trial to Assess the Safety and the Anti-caries Efficacy of COL 101 (Arginine) Non-fluoride Dentifrices in Comparison With 0.24% Sodium Fluoride (1100 Ppm F) Dentifrice Control in 10 to 14-year-old Children
The objective of this study is to assess the safety and to evaluate the anti-caries efficacy of COL101 (arginine) non-fluoride dentifrices compared to a 0.24% sodium fluoride dentifrice in 10-14 year-old children over a one year…
- Trial name
- NCT04750902
- Testing
- 0.24% Sodium Fluoride Dentifrice, 1.5% Arginine Dentifrice, 4.0% Arginine Dentifrice
- Where
- 9 sites in United States, Puerto Rico
- Volunteers
- 2,025 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Hypercholesterolemia, Postmenopause
Vascular and Metabolic Effects of Hormone Therapy Combined With L-Arginine in Postmenopausal Women
Estrogen therapy has been associated with reduced risk of coronary heart disease events in observational studies of postmenopausal women.
- Trial name
- NCT00001752
- Testing
- L-arginine, Estrogen
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Mitochondrial Diseases
The Effect of Arginine and Citrulline Supplementation on Endothelial Dysfunction in Mitochondrial Diseases
Mitochondrial diseases occur due to inadequate energy production. In addition, nitric oxide (NO) deficiency occurs in mitochondrial diseases.
- Trial name
- NCT02809170
- Testing
- Arginine, Citrulline
- Where
- United Arab Emirates
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Tawam Hospital
MELAS Syndrome
Nitric Oxide Production in MELAS Syndrome
Introduction Baylor College of Medicine and Texas Children's Hospital are recruiting individuals with MELAS syndrome for a clinical study.
- Trial name
- NCT01339494
- Testing
- Arginine and citrulline supplementations
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Vasovagal Syncope, Postural Tachycardia Syndrome
Mechanisms of Vasovagal Syncope
Vasovagal Syncope (simple postural faint) is the most common cause of acute loss of consciousness. Postural tachycardia syndrome(POTS) is the most common chronic form of postural lightheadedness.
- Trial name
- NCT01791816
- Testing
- Phenylephrine, L-Ng-monomethyl Arginine (L-NMMA)
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- New York Medical College
Adipose Tissue, Brown, Glucose Intolerance
L-arginine and Brown Adipose Tissue
The South Asian population is facing an epidemic of type 2 diabetes, of which the underlying cause is still unknown. It is currently hypothesized that an ethnic susceptibility towards a disturbed energy metabolism may underlie…
- Conditions
- Adipose Tissue, Brown, Glucose Intolerance, Nitric Oxide
- Trial name
- ArgMB (NCT02291458)
- Testing
- L-arginine
- Where
- Netherlands
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
Dental Caries
2-year Caries Clinical Study: Arginine Fluoride-Free Toothpastes vs. NaF Toothpaste
The objective of this study is to evaluate the anticaries efficacy for three dentifrices (1.5% arginine in a calcium base, 8.0% arginine in a calcium base, and 0.32% sodium fluoride in a silica base) in a two-year caries clinical…
- Trial name
- NCT05560945
- Testing
- 0.32% Sodium Fluoride Dentifrice Toothpaste, 1.5% Arginine Dentifrice, 8.0% Arginine Dentifrice
- Where
- 3 sites in China
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Blood Pressure
Oral L-Citrulline and ADMA in Pregnancy
The purpose of this study is to determine if oral of L-citrulline (3 grams/day) for 3 weeks provided in mid-pregnancy to obese subjects will decrease the plasma ADMA/L-arginine ratio, lower maternal blood pressure, improve…
- Trial name
- NCT00743210
- Testing
- L-citrulline
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Pregnancy, Malaria
L-ArGinine to pRevent advErse prEgnancy Outcomes (AGREE)
There are few safe, effective, and affordable interventions to improve pregnancy outcomes in low resource settings where the highest rates of poor birth outcomes occur.
- Conditions
- Pregnancy, Malaria, Nutrition, Placental Development
- Trial name
- AGREE (NCT05934318)
- Testing
- L-citrulline
- Where
- Kenya
- Volunteers
- 2,960 people, healthy volunteers welcome
- Sponsor
- Liverpool School of Tropical Medicine
Growth Hormone Deficiency
Diagnosing Adult Growth Hormone Deficiency
The purpose of this study was to validate the growth hormone releasing hormone (GHRH) plus arginine (GHRH+arg) stimulation test and it´s cut-off limits for diagnosis of adult growth hormone deficiency using the growth hormone…
- Trial name
- NCT03018886
- Testing
- GHRH plus arginine test
- Where
- Finland
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Helsinki University Central Hospital
MELAS Syndrome
L-arginine Therapy on Endothelium-dependent Vasodilation & Mitochondrial Metabolism in MELAS Syndrome
MELAS patients suffer from exercise intolerance, weakness, poor vision or blindness, poor growth, developmental delay, and deafness.
- Trial name
- NCT01603446
- Testing
- L-Arginine
- Where
- Canada
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Type 2 Diabetes
Arginine Metabolism in Youth With Type 2 Diabetes
Type 2 diabetes (T2D), once considered only "a disease of older ages," is now a significant public health concern in youth. Although it is characterized by insulin resistance and impaired insulin secretion, its precise etiology…
- Trial name
- NCT05477134
- Testing
- Stable isotope infusion, oral glucose ingestion, intravenous arginine bolus
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Dental Caries, Oral Bacterial Infection
Ecological Effect of Arginine Dentifrice on Oral Microbiota
caries-free (CF) individuals caries-active (CA) individuals (DMFT ≥ 6) will be recruited. Subjects will be instructed to brush their teeth twice daily for 3 min using Colgate® Sensitive Pro-Relief® toothpaste (containing 8%…
- Conditions
- Dental Caries, Oral Bacterial Infection, Microbiota
- Trial name
- NCT02988349
- Testing
- Colgate® Sensitive Pro-Relief® toothpaste
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Sichuan University