Search clinical trials for: L-tryptophan supplementation

Total 3300 results

University of Colorado, Denver

Completed

A Placebo Controlled Trial Of L-Tryptophan In Post-Operative Delirium

Post-operative Delirium

United States
Northumbria University
Manchester Metropolitan University

Completed

Nitrate Supplementation on Motor Unit Activity

Healthy | Dietary Supplements

United Kingdom
McMaster University
Canadian Institutes of Health Research (CIHR); National Research Agency, France

Completed

The Role of Dietary Tryptophan on Aryl Hydrocarbon Receptor Activation (Aryl-IMMUNE)

Diet Modification

Canada
John D. Dingell VA Medical Center

Withdrawn

Pilot Study: Combining Nutritional Supplements With Standard Antidepressant to Treat Depression.

Depression

United States
Texas Tech University

Recruiting

Effects of L-citrulline Supplementation on Vascular Function in Metabolic Syndrome

Metabolic Syndrome | Menopause

United States
Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical...

Completed

Exploring the Mechanisms of Indoxyl Sulfate Production by Oral Tryptophan Challenge Test

Healthy | Chronic Kidney Diseases

Taiwan
University of Oregon
National Institute on Aging (NIA); Oregon Health and Science University; University... and other collaborators

Unknown

Mechanistic Approach to Preventing Atrophy and Restoring Function in Older Adults

Quality of Life | Muscle Atrophy

United States
KU Leuven

Recruiting

A Nutritional Intervention to Prevent Stress Induced Intestinal Hyper-Permeability (HYPERNUTRI)

Stress, Psychological

Belgium
Florida State University

Completed

L-citrulline Supplementation, Cold Exposure, & Post-Exercise Muscle Ischemia

Hypertension

United States
University Hospital, Basel, Switzerland

Completed

Effect of Amino Acids and Sugar Alcohols on Gastric Emptying and Release of Satiation Peptides in Humans

Endocrine System Diseases

Switzerland
Valenta Pharm JSC

Completed

A Study of the Efficacy and Safety of Ranquilon Tablets in Patients With Anxiety in Neurasthenia and Adjustment Disorders

Anxiety | Adjustment Disorders | Neurasthenia

Russian Federation
Florida State University
NOW Foods

Completed

Whole Body Vibration Combined With L-citrulline Supplementation on Cardiovascular Function and Body Composition

Hypertension | Obesity | Pre-hypertension

United States
Barbara Ann Karmanos Cancer Institute
Washington University School of Medicine

Recruiting

F-Tryptophan PET/CT in Human Cancers

Breast Cancer | Rectal Cancer | Neuroendocrine Tumors | Metastatic Brain Tumor | Intracranial Glioma

United States
Centre Hospitalier Universitaire de Nice

Not yet recruiting

Perioperative Stress Management in Outpatient Surgery With L-tyrosine Supplementation (SPOT) (SPOT)

Stress

Monaco
Gdansk University of Physical Education and Sport
Medical University of Gdansk; National Science Centre, Poland

Completed

Effect of Carnitine Supplementation and Resistance Training on Skeletal Muscle Function

Sarcopenia

Poland
University Hospital, Tours

Completed

Effects of Parenteral L-carnitine Supplementation in Premature Neonates (CarniPrema)

Complication of Prematurity

France
Cairo University

Not yet recruiting

Combined Effect of Tryptophan Rich Diet and Acupuncture on Depression Related to Premenstrual Dysphoric Disorder

Premenstrual Dysphoric Disorder
Maastricht University Medical Center
ZonMw: The Netherlands Organisation for Health Research and Development

Unknown

L-citrulline Supplementation During Sepsis

Sepsis | Multiple Organ Failure

Netherlands
McMaster University

Recruiting

Tryptophan for Impaired AhR Signaling in Celiac Disease (TIARSCeD)

Celiac Disease | Tryptophan Metabolism Alterations

Canada
Massachusetts General Hospital

Completed

L-Serine Supplementation in Hereditary Sensory Neuropathy Type 1

Hereditary Sensory and Autonomic Neuropathy Type I

United States
Indiana University School of Medicine

Completed

The Role of Serotonin in Hot Flashes After Breast Cancer

Breast Cancer

United States
Massachusetts General Hospital

Completed

Dietary Intake of Tryptophan and Metformin Response

Fasting Glucose | Metformin Response | Tryptophan Concentration | Metformin Concentration | Diet Tolerability

United States
University Hospital, Clermont-Ferrand

Unknown

Effect of the Quality of Dietary Proteins on the Sleep Young Elite Athletes and the Obese Adolescent (Protmorpheus)

Obese Adolescent | Elite Adolescent Athletes

France
The Hospital for Sick Children

Completed

Tryptophan Requirement of Healthy School Age Children

Healthy

Canada
Barbara Ann Karmanos Cancer Institute
National Cancer Institute (NCI)

Recruiting

AMT-PET in Monitoring Telotristat Etiprate Treatment in Participants With MetastaticNeuroendocrine Neoplasm

Carcinoid Syndrome | Metastatic Nonfunctional Well Differentiated Neuroendocrine Neoplasm

United States
University of Groningen

Completed

Mood, Serotonin and Social Interaction

Mood | Social Behavior

Netherlands
Maastricht University Medical Center
Top Institute Food and Nutrition

Completed

The Effect of Serotonergic Modulation on Intestinal Permeability and Visceral Hypersensitivity in Healthy Individuals and Irritable Bowel Syndrome (IBS) Patients

Irritable Bowel Syndrome

Netherlands
Rambam Health Care Campus
Beersheva Mental Health Center

Completed

Tryptophan Depletion in Acute Mania

Bipolar Disorder

Israel
Fundació Sant Joan de Déu
Instituto de Salud Carlos III

Completed

A Phase II, Randomized, Double-blind, Placebo-controlled, in Parallel Groups Clinical Trial to Assess the Safety and Efficacy of Dietary Supplementation With Tryptophan to Achieve Weight Loss, and Its Neuropsychological Effects in Adolescents With Obesity

Obesity
Assiut University

Unknown

Anaesthesia and Tryptophan Pathway

Tryptophan Pathway

Egypt
National Institute of Diabetes and Digestive and...
National Center for Research Resources (NCRR)

Completed

Glomerular Injury of Preeclampsia

Pre-Eclampsia

United States
NewLink Genetics Corporation

Terminated

Immunotherapy Combination Study in Advanced Previously Treated Non-Small Cell Lung Cancer

Non-small Cell Lung Cancer | Non-small Cell Lung Cancer Recurrent | Progression of Non-small Cell Lung Cancer

United States
Qilu Hospital of Shandong University

Recruiting

Tryptophan Metabolites in Pediatric Migraine

Migraine in Children

China
University Hospital, Basel, Switzerland

Completed

Effect of Amino Acids and Sugar Alcohols on Satiation Peptides and Activation of Specific Brain Regions

Endocrine System Diseases

Switzerland
Université de Sherbrooke

Unknown

Effects of Levothyroxine Supplementation in Patients With Systolic Heart Failure and Subclinical Hypothyroidism

Systolic Heart Failure | Sub-clinical Hypothyroidism

Canada
National Taiwan University Hospital

Completed

Investigation on the Effect of Carnitine Supplement on Gut Microbiota and TMAO Production Capacity

Dietary Exposure

Taiwan
NewLink Genetics Corporation

Terminated

IDO Inhibitor Study for Relapsed or Refractory Solid Tumors (D-1MT)

Melanoma | Breast Cancer | Pancreatic Cancer | Lung Cancer | Solid Tumors

United States
University Medical Center Mainz

Completed

IA or PE - What is the Best Treatment Option of Steroid Refractory Neurological Autoimmune Diseases

Neurological Autoimmune Diseases

Germany
Maastricht University Medical Center
BioActor B.V.

Recruiting

Aronia, Cognition, and Eye Health (ACE) (ACE)

Cognitive Function

Netherlands
University of Missouri-Columbia
Almond Board of California

Recruiting

Effects of Almonds on Immune Health and Responsiveness

Diet Intervention

United States
Charite University, Berlin, Germany
Freie Universität Berlin, Institute of Biology/Genetic, Berlin,Germany; Karl-Franzens-Universität...

Completed

Polyamine-enriched Diet in Healthy Older Adults With Subjective Cognitive Decline (preSmartAge)

Subjective Cognitive Decline

Germany
Universitaire Ziekenhuizen KU Leuven

Completed

The Effect of Acute Tryptophan Depletion (ATD) on Esophageal Sensitivity in Healthy Volunteers

Esophageal Sensitivity

Belgium
Rutgers, The State University of New Jersey
National Cancer Institute (NCI)

Completed

Sensory Evaluation of Oral Nutrition Supplements in Patients at Risk for Mucositis Undergoing Cancer Treatment

Esophagitis | Mucositis | Malignant Neoplasm

United States
National Cancer Institute (NCI)

Completed

1-Methyl-D-Tryptophan in Treating Patients With Metastatic or Refractory Solid Tumors That Cannot Be Removed By Surgery

Unspecified Adult Solid Tumor, Protocol Specific

United States
University of Alabama at Birmingham
Children's Health System, Alabama

Active, not recruiting

Effect of Increased Enteral Protein on Body Composition of Preterm Infants

Premature Infant

United States
Seoul St. Mary's Hospital

Completed

Reducing In-Hospital and 60-Day Mortality in ICU Patients After Surgery With Strict Nutritional Supplementation

Protein-Energy Malnutrition

Korea, Republic of
University of Leipzig

Completed

Effect of Nasal Highflow on Right Heart Function (HÄMOFLOW)

Pulmonary Hypertension

Germany
Assistance Publique - Hôpitaux de Paris

Completed

Monitoring Patients Who Are Obese Surgery for Gastric By-pass Protein Supplementation and Physical Training (PROMISE) (PROMISE)

Obesity

France
Masonic Cancer Center, University of Minnesota

Completed

Phase II Study of Sipuleucel-T and Indoximod for Patients With Refractory Metastatic Prostate Cancer

Metastatic Prostate Cancer

United States
University of Taipei

Completed

Effects of Probiotic and HIIT in Obese Women

Anthropometry | Cardiorespiratory Fitness | Metabolism

Taiwan

Search clinical trials for: L-tryptophan supplementation

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