Clinical trials: Amino Acid Metabolism, Inborn Errors
DNA Virus Infection, Herpesviridae Infections
Prophylaxis With Ganciclovir Improves Graft Survival in Renal Allograft Recipients
Study Phase: IV Study Type: Open-label, multicenter, randomised clinical trial with two arms stratified for an intensified immunosuppressive regimen in patients at high risk for acute rejection.
- Conditions
- DNA Virus Infection, Herpesviridae Infections, Cytomegalovirus Infection
- Trial name
- NCT00373165
- Testing
- Ganciclovir
- Volunteers
- 150 people
- Sponsor
- Lower Saxony Center for Nephrology
Rare Disorders, Undiagnosed Disorders
Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford
The Coordination of Rare Diseases at Sanford (CoRDS) is an international patient registry that serves as a centralized resource for rare disease research.
- Conditions
- Rare Disorders, Undiagnosed Disorders, Disorders of Unknown Prevalence, Cornelia De Lange Syndrome
- Trial name
- CoRDS (NCT01793168)
- Where
- United States
- Volunteers
- 20,000 people
- Sponsor
- Sanford Health
Brain Diseases, Metabolic, Inborn, Amino Acid Metabolism, Inborn Errors
Longitudinal Study of Urea Cycle Disorders
Urea cycle disorders (UCD) are a group of rare inherited metabolism disorders. Infants and children with UCD commonly experience episodes of vomiting, lethargy, and coma.
- Conditions
- Brain Diseases, Metabolic, Inborn, Amino Acid Metabolism, Inborn Errors, Urea Cycle Disorders
- Trial name
- NCT00237315
- Where
- 15 sites in United States, Canada and 2 more
- Volunteers
- 1,500 people
- Sponsor
- Andrea Gropman
Propionic Acidemia
Review of Charts From Amish/Mennonite Variant PA Patients
The natural history of patients with PA-AMV has not been systematically studied before and there is no published data in the literature about this condition since 1980.
- Trial name
- NCT03159026
- Where
- United States
- Volunteers
- 38 people
- Sponsor
- University of Pittsburgh
Phenylketonuria (PKU)
Iron Supplements Effect on b-Phe Levels in PKU Patients During 3 Years Study
This clinical trial study aims to Evaluate whether iron supplementation for 3 months may help reduce Phe blood concentration in PKU patients by enhancing the hydroxylation of Phe to tyrosine (Tyr).
- Trial name
- ISPEK (NCT06792240)
- Testing
- iron supplementation, control group
- Where
- Italy
- Volunteers
- 84 people
- Sponsor
- ASST Santi Paolo e Carlo
Healthy Volunteer, Urea Cycle Disorder
Safety and Tolerability of SYNB1020-CP-001
A Phase 1, First-in-human, Oral Single and Multiple Dose-Escalation, Randomized, Double-blinded, Placebo-controlled Study of SYNB1020 in Healthy Adult Volunteers to Evaluate Safety, Tolerability, Dosing, and Pharmacodynamics
- Trial name
- SYNB1020CP001 (NCT03179878)
- Testing
- SYNB1020
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Synlogic
Tyrosinemia, AKU
Evaluation of TYR Sphere in France
10 participants aged 3 years and over with tyrosinaemia or alkaptonuria will be prescribed Tyr sphere following an assessment of their individual needs by their dietitian.
- Trial name
- TYR sphere Fra (NCT04761588)
- Testing
- Tyr sphere
- Where
- France
- Volunteers
- 14 people
- Sponsor
- Vitaflo International, Ltd
Phenylketonuria
Sapropterin in Individuals With Phenylketonuria
Investigators at Washington University will examine the effects of sapropterin (Kuvan) on brain and cognition in individuals with phenylketonuria (PKU) using neuropsychological and neuroimaging procedures.
- Trial name
- NCT00730080
- Testing
- Sapropterin (Kuvan)
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Cytomegalovirus Infection
Valganciclovir for Treatment of Cytomegalovirus Infection in Solid Organ Transplant Patients
The objectives of this study were: 1. To demonstrate the efficacy/safety of a short therapeutic strategy of treatment of CMV infection/disease in SOT patients (kidney, liver and heart recipients) based on 21 days of treatment. 2.
- Trial name
- NCT00730769
- Testing
- Single arm (ganciclovir and valganciclovir)
- Where
- Spain
- Volunteers
- 21 people
- Sponsor
- Salvador Gil-Vernet
Inborn Errors of Metabolism
Utilizing Augmented Artificial Intelligence for Aminoacidopathies
The objective of the study was to interpret metabolic profiles of plasma amino acid (PAA) and compare reference intervals (RI) of PAA data from Pakistan with data from other countries using Clinical Laboratory Integrated Reports…
- Trial name
- NCT05437445
- Testing
- Plasma amino acid assay
- Where
- Pakistan
- Volunteers
- 2,081 people
- Sponsor
- Aga Khan University Hospital, Pakistan
Albinism, Inborn Errors of Metabolism
Oral Pirfenidone for the Pulmonary Fibrosis of Hermansky-Pudlak Syndrome
Hermansky-Pudlak Syndrome (HPS) is an inherited disease that results in decreased pigmentation (oculocutaneous albinism), bleeding problems due to a platelet abnormality (platelet storage pool defect), and storage of an abnormal…
- Conditions
- Albinism, Inborn Errors of Metabolism, Oculocutaneous Albinism, Platelet Storage Pool Deficiency
- Trial name
- NCT00001596
- Testing
- Pirfenidone
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- William Gahl, M.D.
Phenylketonuria
A Study to Evaluate Subcutaneously Administered rAvPAL-PEG in Patients With Phenylketonuria for 24 Weeks
The primary objective of the study is to evaluate the effect of dosing regimens of multiple subcutaneous (SC) doses of rAvPAL-PEG to induce an early and sustained Phe reduction while decreasing the frequency and severity of…
- Trial name
- NCT01560286
- Testing
- BMN 165 (rAvPAL-PEG)
- Where
- 6 sites in United States
- Volunteers
- 24 people
- Sponsor
- BioMarin Pharmaceutical
Phenylketonurias
Preliminary Study of Brain Effects of Palynziq-Related Changes in Phenylalanine in Individuals With PKU
The goal of the proposed study is to elucidate neurologic and neuropsychological improvements associated with Palynziq-related reduction in plasma Phe levels in individuals with PKU.
- Trial name
- NCT05356377
- Testing
- Pegvaliase-Pqpz
- Where
- 2 sites in United States
- Volunteers
- 6 people
- Sponsor
- University of Missouri-Columbia
Healthy Volunteers, OTC Deficiency
Study of CMP-CPS-001 in Healthy Volunteers and Participants With Abnormal Heterozygous OTC Genotype
The objective of this clinical study is to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of single and multiple ascending doses of CMP-CPS-001 administered as a subcutaneous injection in adult healthy…
- Trial name
- NCT06247670
- Testing
- CMP-CPS-001
- Where
- 2 sites in Australia, Netherlands
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- CAMP4 Therapeutics Corporation
Cytomegalovirus Infections, HIV Infections
A Multiple Dose Crossover Pharmacokinetics Study to Evaluate the Effects of Food on the Absorption of Oral Ganciclovir
This study is designed to determine the influence of food on the absorption and relative bioavailability of oral ganciclovir by comparing the absorption of oral ganciclovir in a fed and fasting state at steady state plasma levels.
- Trial name
- NCT00002251
- Testing
- Ganciclovir
- Where
- 2 sites in United States
- Volunteers
- 20 people
- Sponsor
- Hoffmann-La Roche
Urea Cycle Disorders
To Evaluate the Safety of Long-term Use of HPN-100 in the Management of Urea Cycle Disorders (UCDs)
This was an open-label, long-term safety study of HPN-100 (RAVICTI; glycerol phenylbutyrate) in participants with a urea cycle disorder (UCD) who completed the safety extensions of HPN-100-005 (NCT00947544; HPN-100-005SE)…
- Trial name
- NCT01257737
- Testing
- HPN-100
- Where
- 16 sites in United States, Canada
- Volunteers
- 88 people
- Sponsor
- Amgen
PKU, Phenylketonurias
Market Research - Acceptability Study for a New PKU Protein Substitute
The aim of this study is to demonstrate that a new protein substitute is acceptable and well tolerated in children with PKU.
- Conditions
- PKU, Phenylketonurias, Inborn Errors of Metabolism, Metabolic Disease
- Trial name
- NCT04318509
- Testing
- GMPOWER
- Where
- 2 sites in United Kingdom
- Volunteers
- 8 people
- Sponsor
- Dr. Schär AG / SPA
Phenylketonurias
Amino Acid Kinetics of GMP-AA in Healthy Human Volunteers
Children with phenylketonuria (PKU) are treated with a special diet supplemented with a synthetic protein based on amino acids. These have a poor taste and are inefficiently used by the body.
- Trial name
- NCT05971563
- Testing
- Casein, L-amino acids, CGMP-AA
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Birmingham Women's and Children's NHS Foundation Trust
Cytomegalovirus Infections, HIV Infections
A Study of AZT Plus Ganciclovir in Patients With AIDS and Cytomegalovirus (CMV) Infection
To evaluate the clinical and laboratory toxicity of ganciclovir (GCV) and zidovudine (AZT) when given in combination. Because recent information has shown AZT to be useful in treating AIDS, it is assumed that most patients with…
- Trial name
- NCT00000995
- Testing
- Zidovudine, Ganciclovir
- Where
- 3 sites in United States
- Volunteers
- 60 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Phenylketonurias
Evaluation of Phe Fluctuation in PKU Pts Treated With PKU GOLIKE Versus Standard Amino Acid Protein Substitute.
This is a 2 arm, randomised, controlled, cross-over study in 16 children with PKU. Subjects who are currently taking a Phe free/low Phe protein substitute will be recruited for a 31-day trial.
- Trial name
- NCT05487378
- Testing
- PKU GOLIKE
- Where
- United Kingdom
- Volunteers
- 16 people
- Sponsor
- APR Applied Pharma Research s.a.