Clinical trials: Phenylketonurias
PKU, Phenylketonurias
Market Research - Acceptability Trial for a New PKU Amino Acid Based 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
- NCT04309331
- Testing
- Motion
- Where
- United Kingdom
- Volunteers
- 12 people
- Sponsor
- Dr. Schär AG / SPA
Phenylketonuria
A Study of JNT-517 in Participants With Phenylketonuria (PKU)
This Phase 3 study will evaluate the safety, effectiveness, tolerability, and how the body processes JNT-517 in children, adolescents, and adults with phenylketonuria.
- Trial name
- NCT06971731
- Testing
- JNT-517
- Where
- 26 sites in United States, Australia and 8 more
- Volunteers
- 120 people
- Sponsor
- Otsuka Pharmaceutical Development & Commercialization, Inc.
Phenylketonurias
PheCheck Feasibility Study
The goal of this feasibility study clinical trial is to compare the accuracy of PheCheck™ for the rapid quantitative detection of phenylalanine (Phe) with the gold standard (HPLC amino acid analyzer), in patients with PKU.
- Trial name
- NCT05998109
- Testing
- PheCheck™, HPLC Amino Acid Analyzer, Dried Blood Spot Cards
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Lumos Diagnostics
Phenylketonuria
A Study of PTC923 in Participants With Phenylketonuria
The main purpose of this trial is to evaluate the efficacy of PTC923 in reducing blood phenylalanine (Phe) levels in participants with phenylketonuria as measured by mean change in blood Phe levels from baseline to Weeks 5 and 6…
- Trial name
- NCT05099640
- Testing
- PTC923
- Where
- 43 sites in United States, Australia and 13 more
- Volunteers
- 157 people
- Sponsor
- PTC Therapeutics
Phenylketonurias
Evaluation of PKU Sphere Liquid
PKU Sphere Liquid is a prospective, open-label, acceptability study to evaluate PKU sphere liquid in up to 15 participants aged 3 and above for the dietary management of PKU over 31 days.
- Trial name
- NCT05096988
- Testing
- PKU sphere liquid
- Where
- 3 sites in United Kingdom
- Volunteers
- 19 people
- Sponsor
- Vitaflo International, Ltd
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
Phenylketonuria
GenSci144 Tablets Phase I Clinical Trial
This study is a Phase I single ascending dose clinical trial in which healthy adult volunteers were administered single oral doses of GenSci144 tablets at different levels.
- Trial name
- NCT07685210
- Testing
- GenSci144 tablets
- Where
- China
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Changchun GeneScience Pharmaceutical Co., Ltd.
Phenylketonuria
A Trial to Examine if Repinatrabit is Processed Differently in Adults With Reduced Liver or Kidney Function Compared to Adults With Normal Liver and Kidney Function
This trial is intended to understand how the body processes repinatrabit in people with moderate liver impairment and severe kidney impairment and also to compare these results with people of similar age, weight, and sex who have…
- Trial name
- NCT07713758
- Testing
- Repinatrabit
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Otsuka Pharmaceutical Development & Commercialization, Inc.
Phenylketonuria (PKU)
A Long-term, Post-marketing Safety Study of Palynziq in Patients With PKU (PALace)
This is a 10-year multi-center, global, observational study to further characterize the safety profile of pegvaliase, including hypersensitivity reactions, long-term safety and tolerability, and the effectiveness of the…
- Trial name
- PALace (NCT05813678)
- Testing
- Pegvaliase
- Where
- 26 sites in United States, Germany and 1 more
- Volunteers
- 450 people
- Sponsor
- BioMarin Pharmaceutical
Phenylketonurias
Study to Evaluate the Safety and Efficacy of Phenoptin™ in Subjects With Phenylketonuria Who Have Elevated Phenylalanine Levels
The primary objective of this study is to evaluate the efficacy of Phenoptin™ (sapropterin dihydrochloride) in reducing blood phenylalanine (Phe) levels in subjects with phenylketonuria.
- Trial name
- NCT00104247
- Testing
- sapropterin dihydrochloride, 6R-BH4, tetrahydrobiopterin
- Where
- 13 sites in United States
- Volunteers
- 89 people
- Sponsor
- BioMarin Pharmaceutical
Phenylketonuria
A Phase 1 Study to Evaluate Effects of Sapropterin Dihydrochloride on QTc Intervals in Healthy Adult Subjects
Sapropterin dihydrochloride (subsequently referred to as sapropterin) (Kuvan®) was approved by the FDA for the treatment of hyperphenylalaninemia in 2007.
- Trial name
- NCT00789568
- Testing
- sapropterin dihydrochloride, Moxifloxacin
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- BioMarin Pharmaceutical
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
Phenylketonurias, Hyperphenylalaninaemia
PKU Low Calorie Drink Study
This study will evaluate the compliance, acceptability, gastrointestinal (GI) tolerance and safety of a lower calorie amino acid based liquid protein substitute for patients with Phenylketonuria (PKU) or hyperphenylalaninemia…
- Trial name
- NCT04272736
- Testing
- Low calorie protein substitute
- Sponsor
- Nutricia UK Ltd
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
Phenylketonuria
SNAP: Study Nutrients in Adult PKU
Phenylketonuria (PKU) is a rare inherited metabolic disorder, where subjects are born with a genetic deficiency in the phenylalanine hydroxylase enzyme (PAH), which leaves them unable to convert Phenylalanine (Phe) into Tyrosine…
- Trial name
- SNAP (NCT03858101)
- Where
- 4 sites in Belgium, Denmark and 1 more
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Nutricia Research
Phenylketonurias
AAV Gene Therapy Clinical Study in Adult Classic PKU (PHEdom)
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
- NCT06332807
- Testing
- NGGT002
- Where
- 5 sites in United States
- Volunteers
- 12 people
- Sponsor
- NGGT INC.
Phenylketonurias
Evaluation of Low Phenylalanine Formulas
Ajinomoto Cambrooke has developed a PKU protein substitute that is a proprietary blend of purified Glycomacropeptide (GMP) and essential amino acids, under the brand name Glytactin®.
- Trial name
- NCT06332105
- Testing
- Glytactin, L-AA
- Where
- 2 sites in United Kingdom
- Volunteers
- 19 people
- Sponsor
- Ajinomoto Co., Inc.
Phenylketonuria
GMP Drink for PKU Study
This study will evaluate the safety, gastrointestinal (GI) tolerance, acceptability and compliance of a Glycomacropeptide-based protein substitute for patients with Phenylketonuria (PKU).
- Trial name
- NCT02915510
- Testing
- Glycomacropeptide-based protein substitute
- Where
- 5 sites in United Kingdom
- Volunteers
- 40 people
- Sponsor
- Nutricia UK Ltd
Phenylketonuria (PKU) and Hyperphenylalaninemia, Brain Diseases, Metabolic, Inborn
Market Research of a Slow Release Protein Substitute for the Dietary Management of PKU
XPhePiccosMR is a prospective, single-arm, open label, observational study that aims to evaluate the acceptability and tolerability of XPhe Piccos, a slow-release, phenylalanine-free protein substitute in the form of tiny…
- Conditions
- Phenylketonuria (PKU) and Hyperphenylalaninemia, Brain Diseases, Metabolic, Inborn, Brain Disorder, Metabolic, Brain Diseases
- Trial name
- XPhePiccosMR (NCT07802366)
- Testing
- Slow release, phenylalanine-free protein substitute tablets
- Where
- United Kingdom
- Volunteers
- 10 people
- Sponsor
- metaX Institut fuer Diatetik GmbH
Tetrahydrobiopterin Deficiency
Retrospective Observational Safety Effectiveness With Kuvan in hpA
A retrospective study to collect the effectiveness and safety data of the past treatment with KUVAN in Chinese patients with HPA caused by BH4 deficiency.
- Trial name
- ROSEKA (NCT03864029)
- Testing
- KUVAN
- Where
- China
- Volunteers
- 26 people
- Sponsor
- BioMarin Pharmaceutical