Clinical Trials Logo

Clinical Trial Summary

The objective of this study is to characterize the natural history of phenylketonuria (PKU) due to phenylalanine hydroxylase (PAH) deficiency in adults through prospective collection of clinical, cognitive, and quality of life assessments.


Clinical Trial Description

Phenylalanine hydroxylase (PAH) deficiency is a rare disease caused by an inborn error of metabolism. If left untreated, PAH deficiency results in progressive, irreversible neurological impairment during infancy and early childhood. This study is designed to collect information about important PKU-related symptoms and tests to characterize the natural history of PKU due to PAH deficiency in a selected sample of adults. No new investigational treatment will be administered to participating patients. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT04768348
Study type Observational
Source Homology Medicines, Inc
Contact
Status Terminated
Phase
Start date April 20, 2021
Completion date August 1, 2023

See also
  Status Clinical Trial Phase
Recruiting NCT05998109 - PheCheck Feasibility Study
Not yet recruiting NCT04433728 - Life With Phenylketonuria. Adult Neurological Outcome of PCU Screened Patients From 1971 to 2002.
Completed NCT01209819 - Bone Mineral Density in Adults With Hyperphenylalaninemia N/A
Active, not recruiting NCT05174559 - Additional Dietary Large Neutral Amino Acids (LNAA) for Improved Symptoms in Adult Classical Phenylktonuria (PKU) N/A
Not yet recruiting NCT04969809 - Comparison of Atherogenic Risk Factors and Efficacy of Nutritional Treatment Among Adult Phenylketonuria Patients N/A
Recruiting NCT04404530 - Nutritional Impacts of Palynziq on Patients With Phenylketonuria (PKU)
Recruiting NCT05827536 - Open-label, Randomized, 2-way Crossover, Monocentric, Controlled Study to Evaluate the Effect on Daily PHE Fluctuation of PKU GOLIKE Versus SoC in Patients With PKU. N/A
Active, not recruiting NCT05971563 - Amino Acid Kinetics of GMP-AA in Healthy Human Volunteers N/A
Enrolling by invitation NCT03655223 - Early Check: Expanded Screening in Newborns
Completed NCT04368624 - PKU Skin Stripping
Completed NCT04452513 - A Prospective Clinical Study of Phenylketonuria (PKU)
Completed NCT05497050 - The Effect of Nursing Empowerment Program N/A
Completed NCT04943393 - Remote Neurocognitive and Psychological Assessment in PKU
Completed NCT05096988 - Evaluation of PKU Sphere Liquid N/A
Completed NCT00225615 - A Phase 3, Multicenter, Open-Label Extension Study of Phenoptin in Subjects With PKU Who Have Elevated Phenylalanine Levels Phase 3
Recruiting NCT05128149 - Metabolic Control and Patient Well-being in Phenylketonuria: do Guidelines Make a Difference?
Terminated NCT05229549 - Study to Evaluate the Effect on Nitrogen Retention of Two Different Posology Schemes of PKU GOLIKE PLUS 3-16 and Free AAs in Patients With Phenylketonuria N/A
Enrolling by invitation NCT05356377 - Preliminary Study of Brain Effects of Palynziq-Related Changes in Phenylalanine in Individuals With PKU
Not yet recruiting NCT06332807 - AAV Gene Therapy Clinical Study in Adult Classic PKU Phase 1/Phase 2
Not yet recruiting NCT06337864 - Evaluating the Efficacy and Safety of Large Neutral Amino Acids in the Treatment of Classical Phenylketonuria N/A