Testing effectiveness (Phase 2)Study completedNCT01462591What this trial is testingL-citrulline Supplementation & Cold ExposureWho this might be right forHypertension Florida State University 16
Very early researchEnded earlyNCT03542812What this trial is testingL-citrulline and Pulmonary Hypertension Associated With Bronchopulmonary DysplasiaWho this might be right forInfant,PrematureBronchopulmonary DysplasiaPulmonary Hypertension University of Utah 16
Not applicableStudy completedNCT02417428What this trial is testingCitrulline Supplementation Combined With Exercise: Effect on Muscle Function in Elderly People (CITEX Study)Who this might be right forSarcopeniaObesity Université du Québec a Montréal 104
Large-scale testing (Phase 3)Ended earlyNCT05253209What this trial is testingA Study Evaluating the Efficacy and Safety of IV L-Citrulline for the Prevention of Clinical Sequelae of Acute Lung Injury Induced by Cardiopulmonary Bypass in Pediatric Patients Undergoing Surgery for Congenital Heart DefectsWho this might be right forVentricular Septal DefectAtrioventricular Septal DefectPrimum Atrial Septal Defect Asklepion Pharmaceuticals, LLC 64
Not applicableStudy completedNCT02347137What this trial is testingInfluence of Reduced Daily Step Count and Anabolic Interventions on Muscle Protein Metabolism in Older PersonsWho this might be right forOlder AdultsMuscle Protein Synthetic Response to ProteinReduced Physical Activity McMaster University 30
Not applicableStudy completedNCT00138879What this trial is testingCitrulline: A Plasmatic Marker to Assess and Monitor Small Bowel Crohn's Disease PatientsWho this might be right forCrohn's DiseaseShort Bowel SyndromeMalabsorption Syndromes+1 more St Mark's Hospital Foundation 54
Not applicableStudy completedNCT02943161What this trial is testingAsthma L-Citrulline Pilot StudyWho this might be right forAsthma University of Colorado, Denver 41
Not applicableStudy completedNCT06531070What this trial is testingNitrate Formulations and Exercise PerformanceWho this might be right forNitrateNitrate/CitrullinePlacebo University of Greenwich 15
Not applicableStudy completedNCT00950976What this trial is testingDose-response Enteral Citrulline for Normal Healthy Volunteers and Surgery PatientsWho this might be right forNutritional Deficiency Société des Produits Nestlé (SPN) 14
Not applicableStudy completedNCT04404426What this trial is testingCACOLAC : Citrulline Administration in the Hospital Patient in Intensive Care for COVID-19 Acute Respiratory Distress SyndromeWho this might be right forARDS Secondary to COVID-19 Pneumonia Rennes University Hospital 33
Not applicableLooking for participantsNCT06588218What this trial is testingEffect of Watermelon on Gut and Cardiometabolic HealthWho this might be right forObesity and OverweightDysbiosis Florida State University 36
Not applicableUnknownNCT05510440What this trial is testingSupplementation With Altha-aminoacids and Systemiec Inflammatory Response in Long-distance Runners.Who this might be right forExercise MyoglobinuriaCitrulline; Metabolic DisorderIron Metabolism Disorders+1 more Medical University of Gdansk 60
Not applicableLooking for participantsNCT05934318What this trial is testingL-ArGinine to pRevent advErse prEgnancy Outcomes (AGREE)Who this might be right forPregnancyMalariaNutrition+3 more Liverpool School of Tropical Medicine 2,960
Large-scale testing (Phase 3)Study completedNCT01995032What this trial is testingL-citrulline and Metformin in Duchenne's Muscular DystrophyWho this might be right forDuchenne's Muscular Dystrophy (DMD) University Hospital, Basel, Switzerland 47
Not applicableStudy completedNCT06977854What this trial is testingThe Objective of This Study Was to Compare and Quantify the Bioavailability of Citrulline Byproducts in Blood Samples and in Urine Samples After a Single Dose of the Assigned Dietary Supplement. The Treatment Arms Containing the Following Molecules: Citrulline HCL and L-Citrulline,Who this might be right forBioavailability and AUC Vireo Systems, Inc. 32
Not applicableStudy completedNCT04278053What this trial is testingEvaluation of Sports Supplements on Blood FlowWho this might be right forDetermine the Effects of Nitrosigine and Citrulline-malate on Flow-mediated Dilation Among Young Adults University of Arkansas, Fayetteville 24
Early research (Phase 1)UnknownNCT00343954What this trial is testingPK and PD Responses to Oral L-Citrulline in Patients With Sickle Cell DiseaseWho this might be right forSickle Cell Disease Angiogenix 12
Not applicableUnknownNCT03358264What this trial is testingEffect of L-Citrulline Supplementation on Arginase Activity and Vascular Function in DiabetesWho this might be right forType 2 Diabetes Mellitus University of Jordan 50
Testing effectiveness (Phase 2)Study completedNCT04570384What this trial is testingIntravenous L-Citrulline Influence on the Need for Invasive Mechanical Ventilation for Acute Hypoxemic Respiratory Failure in Patients With COVID-19Who this might be right forAcute Hypoxemic Respiratory Failure Asklepion Pharmaceuticals, LLC 65
Not applicableStudy completedNCT06025383What this trial is testing2 Weeks of Citrulline Supplementation on Arterial Function in Postmenopausal Women With Elevated Blood Pressure or HypertensionWho this might be right forMenopauseHypertension Texas Tech University 19