Clinical trials: Phenylketonuria
Brain Diseases, Brain Diseases, Metabolic
Effect of Large Neutral Amino Acids in Adults With Classical Phenylketonuria
The overall aim of this study is to evaluate LNAA treatment as a potential alternative to conventional dietary treatment for PKU.
- Conditions
- Brain Diseases, Brain Diseases, Metabolic, Brain Diseases, Metabolic, Inborn, Genetic Diseases, Inborn
- Trial name
- NCT06337864
- Testing
- PreKUnil® LNAA Medical Food for PKU
- Where
- 2 sites in Denmark
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Phenylketonuria
Study of Low-grade Systemic Inflammation in Adult Patients With Phenylketonuria
Patient suffering from phenylketonuria have chronic hyperphenylalaninemia. Hyperphenylalaninemia is known to be toxic to central nervous system and cardiovascular system in particular through oxydative stress.
- Trial name
- INGRAPH (NCT04879277)
- Testing
- Blood samples
- Where
- 2 sites in France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Tours
Phenylketonuria
A Phase 1/Phase 2 Open-label Study to Evaluate the Safety, Tolerability, and Efficacy of a Single Intravenous Administration of SAR444836 in Adult Participants With Phenylketonuria
This is a single group Phase 1/Phase 2, 1-arm, open-label study with SAR444836, an adeno-associated virus (AAV) vector-mediated gene transfer of human phenylalanine hydroxylase (PAH), for the treatment of adult participants with…
- Trial name
- NCT05972629
- Testing
- SAR444836
- Where
- 11 sites in United States, Argentina and 3 more
- Volunteers
- 32 people
- Sponsor
- Sanofi
Phenylketonurias, PKU
Evaluation of PKU Sphere in Italy
20 participants with PKU will build-up their dietary intake of PKU sphere over 2-16 weeks, depending on their level of metabolic control whilst doing so.
- Trial name
- NCT04679467
- Testing
- PKU sphere
- Where
- 4 sites in Italy
- Volunteers
- 13 people
- Sponsor
- Vitaflo International, Ltd
Phenylketonuria (PKU)
Safety and Efficacy of Self Administered Injections of Pegvaliase (>40mg/Day Dose) in Adults With PKU
This is a Phase 3 open-label extension study enrolling adult patients with PKU who were previously treated with pegvaliase in Studies PAL-003 (NCT00924703) or 165-302 (NCT02468570).
- Trial name
- NCT03694353
- Testing
- Pegvaliase
- Where
- 17 sites in United States
- Volunteers
- 37 people
- Sponsor
- BioMarin Pharmaceutical
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
Phenylketonuria
A Long-Term Safety Study of PTC923 in Participants With Phenylketonuria
The main purpose of this study is to evaluate the long-term safety of PTC923 in participants with phenylketonuria, and to evaluate the changes from baseline in dietary phenylalanine (Phe)/protein consumption.
- Trial name
- NCT05166161
- Testing
- PTC923
- Where
- 46 sites in United States, Australia and 17 more
- Volunteers
- 247 people
- Sponsor
- PTC Therapeutics
Phenylketonuria (PKU)
A Self-test Home-use Blood Phenylalanine Monitoring System Under the Brand Name Egoo Phe System Has Been Developed for Measurement of Phenylalanine (Phe) in Individuals Diagnosed With Phenylketonuria (PKU): The Study Purpose is to Evaluate Accuracy and Usability
A home-use self-test blood phenylalanine monitoring system under the brand name Egoo Phe System from manufacturer Egoo Health Aps has been developed for measurement of phenylalanine (Phe) in individuals diagnosed with…
- Trial name
- NCT06940193
- Where
- United Kingdom
- Volunteers
- 20 people
- Sponsor
- Egoo Health Aps
Tetrahydrobiopterin Deficiencies, Hyperphenylalaninemia, Non-Phenylketonuric
Safety and Efficacy Study of Phenoptin in Subjects With Hyperphenylalaninemia Due to BH4 Deficiency
The purpose of this study is to evaluate the ability of Phenoptin to control blood phenylalanine levels in subjects who have hyperphenylalaninemia due to a primary BH4 deficiency and to evaluate the safety of Phenoptin in this…
- Trial name
- NCT00355264
- Testing
- Phenoptin
- Where
- 10 sites in United States, Germany
- Volunteers
- 12 people
- Sponsor
- BioMarin Pharmaceutical
Phenylketonuria, Hyperphenylalaninaemia
PKUDOS: Phenylketonuria (PKU) Demographic, Outcomes, and Safety Registry
The objective of this study is to evaluate the safety of long-term treatment with Kuvan.
- Trial name
- PKUDOS (NCT00778206)
- Testing
- Kuvan
- Where
- 45 sites in United States
- Volunteers
- 1,887 people
- Sponsor
- BioMarin Pharmaceutical
Phenylketonurias
Metabolic Control and Patient Well-being in Phenylketonuria: do Guidelines Make a Difference?
Treatment of PKU implies for most patients that with strict adherence to dietary treatment they can achieve excellent neurocognitive outcome. Dietary treatment, though, is hard to comply to every day and with every single meal.
- Trial name
- PKU_Guide (NCT05128149)
- Testing
- no intervention
- Where
- Switzerland
- Volunteers
- 200 people
- Sponsor
- University Children's Hospital, Zurich
Phenylketonuria, Healthy
Safety and Tolerability of SYNB1618 in Healthy Adult Volunteers and Adult Subjects With Phenylketonuria
This Phase 1/2a, first-in-human, oral single and multiple dose-escalation, randomized, double-blinded, placebo-controlled study is evaluating SYNB1618 in healthy volunteers (HV) and subjects diagnosed with phenylketonuria (PKU)…
- Trial name
- PKU (NCT03516487)
- Testing
- SYNB1618
- Where
- 4 sites in United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Synlogic
Phenylketonurias
Safety and Efficacy Study of NGGT002 in Adult Patients With Phenylketonuria
This is a Phase 1/2, open-label, multiple-center, dose escalation and cohort expansion study to evaluate the safety and efficacy of NGGT002 in adult subjects with classic Phenylketonuria (PKU).
- Trial name
- NCT06687733
- Testing
- NGGT002
- Where
- 2 sites in China
- Volunteers
- 18 people
- Sponsor
- NGGT (Suzhou) Biotechnology Co., Ltd.
Phenylketonurias
Study of Phenoptin to Increase Phenylalanine Tolerance in Phenylketonuric Children on a Phenylalanine-restricted Diet
The primary objective of this trial is to evaluate the ability of Phenoptin to increase phenylalanine (phe) tolerance in children with phenylketonuria who are following a phe-restricted diet.
- Trial name
- NCT00272792
- Testing
- Sapropterin Dihydrochloride
- Where
- 9 sites in United States
- Volunteers
- 45 people
- Sponsor
- BioMarin Pharmaceutical
Phenylketonuria
The Brain, Neurological Features and Neuropsychological Functioning in Adults With Phenylketonuria: A Pilot Study
Newborn screening and early treatment prevent the most severe manifestations of phenylketonuria (PKU). However, executive functioning deficits, attention deficit disorder, slow processing speed, and visual-motor problems commonly…
- Trial name
- NCT01917344
- Testing
- MRI
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Boston Children's Hospital
Phenylketonuria
A Phase 3 Substudy to Evaluate Executive Function in Adults With PKU Who Are Participating in the Phase 3 Study, 165-302
A Phase 3 substudy to evaluate executive function in adults with phenylketonuria who are participating in the phase 3 Study, 165-302. Approximately 100 subjects, aged ≥ 18 to ≤ 70 years old, with PKU will be enrolled.
- Trial name
- PRISM303 (NCT02468570)
- Testing
- Administration of CANTAB and Subject Global Assessment
- Where
- 4 sites in United States
- Volunteers
- 9 people
- Sponsor
- BioMarin Pharmaceutical