Post-approval studies (Phase 4)Study completedNCT03788343What this trial is testingPhenylalanine and Its Impact on CognitionWho this might be right forPhenylketonuria Insel Gruppe AG, University Hospital Bern 90
Not applicableStudy completedNCT03797131What this trial is testingClinical Food Study to Evaluate the Effect of KB195 on Gut Nitrogen Metabolism in Patients With Urea Cycle DisordersWho this might be right forUrea Cycle Disorders Kaleido Biosciences 4
Not applicableLooking for participantsNCT07837336What this trial is testingAn Evaluation of Nutritional Status, Body Composition, and Dietary Intakes of Filipino Pediatric Patients With Inborn Errors of Intermediary Protein MetabolismWho this might be right forMetabolism, Inborn ErrorsAmino Acid Metabolism, Inborn Errors Food and Nutrition Research Institute, Philippines 176
Not applicableStudy completedNCT00001999What this trial is testingA Pilot Study to Obtain Preliminary Information Regarding the Efficacy and Safety of the Combination of Immune Globulin and Ganciclovir as Compared to Ganciclovir Alone in the Treatment of Sight-Threatening CMV Retinitis in Patients With AIDSWho this might be right forCytomegalovirus RetinitisHIV Infections American National Red Cross
Not applicableStudy completedNCT00002330What this trial is testingTwo Forms of Ganciclovir in the Treatment of Cytomegalovirus (CMV) of the Eyes in Patients With AIDSWho this might be right forCytomegalovirus RetinitisHIV Infections Roche Global Development 280
Testing effectiveness (Phase 2)Study completedNCT00841100What this trial is testingKuvan Therapy in Phenylketonuria (PKU): The Effect of Blood Phenylalanine Concentration on Kuvan ResponseWho this might be right forPhenylketonuria University of Miami 21
Not applicableStudy completedNCT02252770What this trial is testingNitric Oxide Supplementation in Argininosuccinic AciduriaWho this might be right forArgininosuccinic AciduriaArgininosuccinate Lyase DeficiencyUrea Cycle Disorders Baylor College of Medicine 12
Testing effectiveness (Phase 2)Study completedNCT03516487What this trial is testingSafety and Tolerability of SYNB1618 in Healthy Adult Volunteers and Adult Subjects With PhenylketonuriaWho this might be right forPhenylketonuriaHealthy Synlogic 70
Not applicableEnded earlyNCT04768348What this trial is testingNatural History Clinical Study in Adult PKUWho this might be right forPhenylketonuriasPKU Homology Medicines, Inc 7
Not applicableLooking for participantsNCT06718842What this trial is testingWalking Program in Fatty Liver Children With PhenylketonuriaWho this might be right forPhenylketonuriasNon Alcoholic Fatty Liver Cairo University 40
Large-scale testing (Phase 3)Study completedNCT02426775What this trial is testingCarglumic Acid in Methylmalonic Acidemia and Propionic AcidemiaWho this might be right forPropionic AcidemiaMethylmalonic Acidemia King Abdullah International Medical Research Center 33
Early research (Phase 1)Ended earlyNCT00004386What this trial is testingPhase I Pilot Study of Liver-Directed Gene Therapy for Partial Ornithine Transcarbamylase DeficiencyWho this might be right forOrnithine Transcarbamylase Deficiency Disease Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Not applicableStudy completedNCT06163443What this trial is testingEvaluating the Impact of B Vitamin Supplementation (Soloways™) on Homocysteine and LDL-C Levels in Patients With MTHFR, MTR, and MTRR Polymorphisms.Who this might be right forHyperhomocysteinemiaHyperlipoproteinemias S.LAB (SOLOWAYS) 54
Post-approval studies (Phase 4)UnknownNCT04227080What this trial is testingBH4 Responsiveness in PAH Deficiency PKU PatientsWho this might be right forPku PhenylketonuriaPAH Deficiency Taipei Veterans General Hospital, Taiwan 40
Not applicableLooking for participantsNCT07573059What this trial is testingEvaluation of the Safety of Loargys Arginine Test System in Loargys-treated PatientsWho this might be right forARG1 Deficiency Immedica Pharma US Inc 100
Not applicableLooking for participantsNCT05299710What this trial is testingOvarian Tissue Cryopreservation in Pre-Pubertal (OTC-Pre Pubertal)Who this might be right forCancers Erin Rowell 250
Not applicableStudy completedNCT01254110What this trial is testingAmino Acid and Intestinal Protein Metabolism : Working StudyWho this might be right forTransduction PathwayProteinic SynthesisProteolytic System University Hospital, Rouen 36
Post-approval studies (Phase 4)Study completedNCT01766310What this trial is testingEffect of Folic Acid Supplementation on Plasma Homocysteine Level in Obese ChildrenWho this might be right forHyperhomocysteinemiaObesity Queen Sirikit National Institute of Child Health 50
Not applicableNot Yet RecruitingNCT07400913What this trial is testingImplementation of Long-read Sequencing for the Diagnosis of Rare Diseases.Who this might be right forRare DiseasesAlbinismIntellectual Disability University Hospital, Bordeaux 150
Not applicableActive Not RecruitingNCT07366710What this trial is testingMeasuring Amino Acid and Glucose Metabolism in Healthy Volunteers and NAFLD Patients Using Total-body PETWho this might be right forGlucose MetabolismNAFLD (Nonalcoholic Fatty Liver Disease) Rigshospitalet, Denmark 36