Clinical trials: Homocystinuria
Classical Homocystinuria
The Effect of Dietary Management and Cysteine Supplementation on Growth Parameters and Biochemical Control for Pediatric Qatari Patients Affected with Classical B6 Non-responsive Homocystinuria.
Classical homocystinuria (HCU) is an autosomal recessive disorder caused by the deficiency of an enzyme cystathionine β-synthase (CβS) that affects the catabolic pathway of the amino acid methionine (Met) which leads to an…
- Trial name
- NCT06622577
- Testing
- Cysteine
- Where
- Qatar
- Volunteers
- 50 people
- Sponsor
- Hamad Medical Corporation
Homocystinuria
Study of Homocysteine Metabolism in Homocystinuria
OBJECTIVES: I. Determine basal and postmethionine plasma homocysteine in patients with premature vascular disease, cystathionine beta-synthase (CBS) or methylenetitrahydrofolate reductase (MTHFR) deficiency, and in obligate…
- Trial name
- NCT00004356
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Center for Research Resources (NCRR)
Homocystinuria
Pegtibatinase as a Treatment for Participants With Classical Homocystinuria (HCU) Receiving Standard of Care Treatment
Researchers are looking for a better way to treat people living with classical homocystinuria (HCU), a rare inherited condition.
- Trial name
- HARMONY (NCT06247085)
- Testing
- Pegtibatinase
- Where
- 52 sites in United States, Australia and 12 more
- Volunteers
- 70 people
- Sponsor
- Travere Therapeutics, Inc.
Homocystinuria
Health Related Quality of Life (HrQoL) in Classical Homocystinuria (CBS Deficiency)
Patients, parents of young / handicapped patients, and experts will be interviewed to collect contents relevant for HrQoL in CBS deficiency.
- Trial name
- CBS_HrQoL (NCT06556615)
- Testing
- Interview
- Where
- Switzerland
- Volunteers
- 80 people
- Sponsor
- University Children's Hospital, Zurich
Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1
Baby Detect : Genomic Newborn Screening
Newborn screening (NBS) is a global initiative of systematic testing at birth to identify babies with pre-defined severe but treatable conditions.
- Conditions
- Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1, Phosphoglucomutase 1 Deficiency, Maturity Onset Diabetes of the Young
- Trial name
- BabyDetect (NCT05687474)
- Where
- Belgium
- Volunteers
- 6,824 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Liege
Homocystinuria
Oxidative Stress Markers In Inherited Homocystinuria And The Impact Of Taurine
Cystathionine beta-synthase deficiency is an inherited disease that results in elevation of a substance called homocysteine (Hcy) in blood and urine.
- Trial name
- NCT01192828
- Testing
- taurine
- Where
- 4 sites in United States
- Volunteers
- 15 people
- Sponsor
- University of Colorado, Denver
Propionic/Methylmalonic Acidemias, Maple Syrup Urine Disease
Selective Screening of Children for Hereditary Metabolic Diseases by Tandem Mass Spectrometry in Kazakhstan
Inborn errors of metabolism (IEM) are not have specific clinical signs, they masquerade as other diseases, and are difficult to diagnose using only clinical manifestations or routine laboratory tests.
- Conditions
- Propionic/Methylmalonic Acidemias, Maple Syrup Urine Disease, Citrullinemia, Argininosuccinic Aciduria
- Trial name
- NCT05910151
- Testing
- Obtaining Dry Blood Spots From Healthy Newborns (Aged 1-7 Days), Obtaining Dry Blood Spots From Healthy Children Aged 8 Days - 7 Years, Obtaining Dry Blood Spots From Healthy Children Aged 8-18 Years
- Where
- Kazakhstan
- Volunteers
- 2,250 people, healthy volunteers welcome
- Sponsor
- West Kazakhstan Medical University
Homocystinuria
Betaine METABOLISM OF PATIENTS With Homocystinuria
Oral treatment with betaine is conventionally used for patients with inherited homocystinurias. These conditions include a first group of patients with a cystathionine β-synthase (CBS) deficiency and a second group of patients…
- Trial name
- HCTBETAINE (NCT02404337)
- Testing
- Betaine
- Where
- France
- Volunteers
- 12 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Homocystinuria Due to Cystathionine Beta-Synthase Deficiency
A Multiple Ascending Dose Study of ACN00177 (Pegtarviliase) in Subjects With CBS Deficiency
The purpose of this study is to evaluate the safety and tolerability of pegtarviliase in approximately 36 subjects with homocystinuria due to CBS deficiency.
- Trial name
- NCT05154890
- Testing
- Pegtarviliase IV, Pegtarviliase SC
- Where
- 9 sites in United States, Australia and 1 more
- Volunteers
- 13 people
- Sponsor
- Aeglea Biotherapeutics
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
Homocystinuria Due to CBS Deficiency
Natural History Study of Homocystinuria Caused by Cystathionine Beta-Synthase Deficiency (ACAPPELLA)
The purpose of the study is to characterize the clinical course of homocystinuria in pediatric and adult patients aged 1 to 65 years under current clinical management practices
- Trial name
- NCT02998710
- Where
- 11 sites in United States, Ireland and 2 more
- Volunteers
- 110 people
- Sponsor
- Travere Therapeutics, Inc.
Methylmalonic Aciduria and Homocystinuria,Cblc Type, Genetic Disease
EPI-743 in Cobalamin C Defect: Effects on Visual and Neurological Impairment
The aim of the research is to investigate the safety and efficacy of EPI-743 treatment in patients with Cbl-C defect and related visual and neurological impairment.
- Conditions
- Methylmalonic Aciduria and Homocystinuria,Cblc Type, Genetic Disease, Retinopathy
- Trial name
- NCT01793090
- Testing
- Epi-743
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- Bambino Gesù Hospital and Research Institute
Phenylketonurias, PKU
Evaluation of the Express Plus Range
A prospective, open label, acceptability study to evaluate PKU, MSUD, HCU, TYR and GA express plus in the dietary management of 40 patients with IEM.
- Conditions
- Phenylketonurias, PKU, Homocystinuria, Maple Syrup Urine Disease
- Trial name
- express plus (NCT05051657)
- Testing
- PKU express plus
- Where
- 6 sites in United Kingdom
- Volunteers
- 28 people
- Sponsor
- Vitaflo International, Ltd
Homocystinuria
Pegtibatinase as a Treatment for Patients With Classical Homocystinuria (HCU) (Also Known as the COMPOSE Study)
Researchers are looking for a better way to treat people who have classical homocystinuria (HCU), a rare condition that is passed down by parents (or "genetic condition").
- Trial name
- NCT03406611
- Testing
- Pegtibatinase
- Where
- 12 sites in United States, France and 1 more
- Volunteers
- 39 people
- Sponsor
- Travere Therapeutics, Inc.
Homocystinuria
A Long-term Extension Study to Assess the Long-term Safety and Efficacy of Pegtibatinase Treatment in Participants ≥5 to ≤65 Years of Age With Classical Homocystinuria (HCU) (ENSEMBLE)
The goal of this long-term extension (LTE) study is to evaluate the safety and efficacy of pegtibatinase in patients with classical homocystinuria (HCU).
- Trial name
- ENSEMBLE (NCT06431893)
- Testing
- Pegtibatinase
- Where
- 52 sites in United States, Australia and 12 more
- Volunteers
- 100 people
- Sponsor
- Travere Therapeutics, Inc.