Clinical trials: Arginine
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
CANCER
Clinical Benefits of Preoperative Nutrition Support With Enteral Immune-enhancing Formulas in Surgical Oncology
After surgical treatment, numerous trials using early postoperative enteral or parenteral nutritional support have been attempted, in order to reduce morbidity and mortality.
- Trial name
- NCT01032512
- Testing
- SUPPORTAN + GLUTAMINE PLUS, NO PREOPERATIVE NUTRITION SUPPORT
- Where
- Chile
- Sponsor
- University of Chile
Argininosuccinate Synthetase Deficient
Ph 1 Study of ADI PEG 20 in Pediatric Subjects Who Are Argininosuccinate Synthetase (ASS) Deficient
This is a phase 1 study of pegylated arginine deiminase (ADI-PEG 20) in pediatric patients who deficient in the expression of tumor argininosuccinate synthetase, and have failed prior treatments.
- Trial name
- NCT01528384
- Testing
- ADI-PEG 20
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Polaris Group
Sickle Cell Disease
Arginine Therapy for the Treatment of Pain in Children With Sickle Cell Disease
The purpose of this study is to determine whether giving extra arginine to patients with sickle cell disease seeking treatment for vaso-occlusive painful events (VOE) will decrease pain scores, decrease need for pain medications…
- Trial name
- R34 pK/PD (NCT02447874)
- Testing
- Arginine, Arginine (Loading), Arginine (Continuous)
- Where
- 2 sites in United States
- Volunteers
- 21 people
- Sponsor
- Emory University
Ischemic Heart Disease, Ischemic Attack
Dipyridamole Induced Ischemia and Biomarkers
Analysis of certain biomarkers and transient myocardial perfusion deficit revealed by myocardial perfusion scintigraphy.
- Trial name
- NCT03688815
- Testing
- myocardial perfusion scintigraphy
- Where
- Hungary
- Volunteers
- 50 people
- Sponsor
- University of Pecs
Type I Diabetes Mellitus
Glutamine and Insulin Sensitivity in Type I Diabetes
Insulin is crucial to help the body metabolize ('burn') sugar (glucose). Even though juvenile (type 1) diabetes (T1D) is primarily due to the lack of insulin, patients with T1D tend to become less sensitive to insulin…
- Trial name
- NCT01467063
- Testing
- Glutamine
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Nemours Children's Clinic
COVID-19
Arginine Replacement Therapy in COVID-19
This study aims to investigate if receiving doses of arginine (a protein in the body) will improve mitochondria function in children with COVID-19. The study will be performed at the Children's Healthcare of Atlanta, Arthur M.
- Trial name
- ART-COVID19 (NCT05855330)
- Testing
- Arginine Hydrochloride
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Emory University
Anemia, Sickle Cell, Pneumonia
Arginine Treatment of Acute Chest Syndrome (Pneumonia) in Sickle Cell Disease Patients
This is a study to determine if oral arginine will increase nitric oxide in sickle cell disease (SCD) patients with acute chest syndrome (ACS).
- Trial name
- NCT00029731
- Testing
- Arginine hydrochloride
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- UCSF Benioff Children's Hospital Oakland
Sickle Cell Disease
L-Arginine in Children Having Sickle Cell Disease With Increased Tricuspid Regurgitant Jet Velocity
This study aims to investigate the possible efficacy and safety of L-Arginine in children having Sickle Cell Disease with increased Tricuspid Regurgitant Jet Velocity
- Trial name
- NCT05470998
- Testing
- L-Arginine
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Tanta University
EBV Lymphomas, Lympho-proliferative Diseases
Study of Arginine Butyrate and Ganciclovir/Valganciclovir in EBV(+) Lymphoid Malignancies
The purpose of this study is to assess whether administration of Arginine Butyrate + ganciclovir/valganciclovir for up to three 21-day cycles is tolerable, and results in partial or complete responses in patients with EBV(+)…
- Trial name
- NCT00917826
- Testing
- Arginine Butyrate, Ganciclovir, Valganciclovir
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- HemaQuest Pharmaceuticals Inc.
NEC, Sepsis
Effect of L-arginine and Glutamine on Preterm
effects of enteral l-arginine to decrease feeding intolerance and risk of NEC in neonates via its role as a NO precursor. Also, enteral glutamine which may play a role as an immunomodulator on preterm neonates.
- Trial name
- preterm (NCT01263041)
- Testing
- Glutamine, l-arginine
- Where
- Egypt
- Volunteers
- 75 people
- Sponsor
- Ain Shams University
Gyrate Atrophy
Gyrate Atrophy of the Choroid and Retina
Gyrate atrophy is a rare hereditary disease of the eye's retina (the layer of light-sensitive tissue that lines the inside of the eyeball) and choroid (a vascular layer of tissue behind the retina).
- Trial name
- NCT00001166
- Where
- United States
- Volunteers
- 65 people
- Sponsor
- National Eye Institute (NEI)
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
Preterm, Surgery
An Exploratory Study of Arginine Supplementation and the Postoperative Immune REsponse
ASPIRE is a nutrition study focusing on the effect of arginine supplementation on immune function in postoperative infants. The investigators will explore the effect of current intravenous feeding (parenteral nutrition (PN))…
- Conditions
- Preterm, Surgery, Nutritional Deficiency, Immune System and Related Disorders
- Trial name
- ASPIRE (NCT05306925)
- Testing
- Arginine
- Where
- 2 sites in United Kingdom
- Volunteers
- 48 people
- Sponsor
- University of Liverpool
Lymphoma, Non-Hodgkin Lymphoma
AZD3470 as Monotherapy or in Combination With Anticancer Agent(s) in Participants With Haematologic Malignancies.
This study is designed to evaluate the safety, tolerability, PK, pharmacodynamics, and preliminary efficacy following oral administration of AZD3470 as a monotherapy, and in combination with other anticancer agents in…
- Conditions
- Lymphoma, Non-Hodgkin Lymphoma, Hodgkin Lymphoma, Peripheral T-cell Lymphoma (PTCL)
- Trial name
- PRIMAVERA (NCT06137144)
- Testing
- AZD3470, Pembrolizumab
- Where
- 38 sites in United States, Australia and 9 more
- Volunteers
- 161 people
- Sponsor
- AstraZeneca
Melanoma, Neoplasm Metastasis
ADI-PEG in Patients With Metastatic Melanoma
This is a study to determine the safety and toxicity of increasing doses of arginine deiminase combined to polyethylene glycol (ADI-PEG) in patients with nonresectable metastatic melanoma.
- Trial name
- NCT00029900
- Testing
- ADI PEG
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- FDA Office of Orphan Products Development
Sickle Cell Disease, Vaso-occlusive Pain Episode
Arginine Therapy for Sickle Cell Disease Pain
The aim of this study is to determine whether giving extra arginine, a simple amino acid, to patients with sickle cell disease seeking treatment for a pain crisis (vaso-occlusive painful events (VOE) will decrease pain scores…
- Trial name
- NCT02536170
- Testing
- L-arginine, L-arginine Loading Dose
- Where
- 3 sites in United States
- Volunteers
- 108 people
- Sponsor
- Emory University
Intellectual Disability, Developmental Delay
Biomarker for Creatine Deficiency Syndromes (BioCDS)
Development of a new mass spectrometry-based biomarker for the ear-ly and sensitive diagnosis of the Creatine Deficiency Syndromes from dry-blood-spot sample
- Conditions
- Intellectual Disability, Developmental Delay, Movement Disorder, Behavioral Disorder
- Trial name
- BioCDS (NCT02934854)
- Where
- 4 sites in Egypt, India and 1 more
- Sponsor
- CENTOGENE GmbH Rostock
Cystic Fibrosis
The Short Term Safety and Efficacy of Inhaled L-arginine in Patients With Cystic Fibrosis
The objective of this trial is to determine the safety and effect on pulmonary function of 14 days of inhaled L-arginine versus placebo administered over a period of 14 days in a cohort of CF patients.
- Trial name
- NCT00405665
- Testing
- L-arginine
- Where
- 2 sites in Canada
- Volunteers
- 20 people
- Sponsor
- The Hospital for Sick Children
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