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Topics

Learn about phenylketonuria topics

Real World Evidence

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • European Society for Phenylketonuria & Allied Disorders Treated as PKU (ESPKU)
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Improvements in blood phenylalanine and health-related quality of life outcomes among adults with PKU receiving pegvaliase in the OPAL study

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • International Congress of Inborn Errors of Metabolism (ICIEM)
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Real-world safety and tolerability of pegvaliase: A non-interventional surveillance study in Japan

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Southeast Regional Genetics Group Annual Meeting (SERGG)
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Improvements in blood phenylalanine and health-related quality of life outcomes among adults with PKU receiving pegvaliase in the OPAL study

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • GARROD Symposium
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Improvements in blood phenylalanine and health-related quality of life outcomes among adults with PKU receiving pegvaliase in the OPAL study

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Initial psychometric evaluation of the Adult Symptom Severity and Impacts Scale (PKU-SSIS) using an interim data cut from the OPAL study

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Occurrence of anaphylaxis in adult incident pegvaliase-treated PKU patients in a post-marketing safety analysis in the United States

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Improvements in blood phenylalanine and health-related quality of life outcomes among adults with PKU receiving pegvaliase in the OPAL study

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • National PKU Alliance Conference (NPKUA)
  • 2024
  • Real World Evidence
  • Safety Profile and Efficacy

Lessons learned from 5 years of experience with pegvaliase in US clinics: a case series

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Society For Inherited Metabolic Disorders (SIMD)
  • 2024
  • Real World Evidence
  • Safety Profile and Efficacy

Lessons learned from 5 years of experience with pegvaliase in US clinics: a case series

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2024
  • Real World Evidence
  • Safety Profile and Efficacy

Reduction of blood phenylalanine in participants enrolled in OPAL, an observational study, mirror findings from the US-based PRISM population

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Society for the Study of Inborn Errors of Metabolism (SSIEM)
  • 2023
  • Real World Evidence

OPAL: A multicenter, observational study to evaluate the real-world outcomes of pegvaliase in adults with phenylketonuria

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Society for the Study of Inborn Errors of Metabolism (SSIEM)
  • 2022
  • Real World Evidence
  • Safety Profile and Efficacy

Kuvan® Adult Maternal Paediatric European Registry (KAMPER): Final results in phenylketonuria (PKU) patients

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Society for the Study of Inborn Errors of Metabolism (SSIEM)
  • 2022
  • Real World Evidence
  • Safety Profile and Efficacy

Efficacy and safety of sapropterin before and during pregnancy: Final analysis of the Kuvan® Adult Maternal Paediatric European Registry (KAMPER) and Phenylketonuria Developmental Outcomes and Safety (PKUDOS) PKU-MOMs sub-registries

Safety and Efficacy Profile

Publication

  • Publications
  • Phenylketonuria (PKU)
  • Safety Profile and Efficacy

Management of pegvaliase-related skin concerns: best practice recommendations using a modified Delphi approach

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • European Society for Phenylketonuria & Allied Disorders Treated as PKU (ESPKU)
  • 2025
  • Safety Profile and Efficacy

Index of sustained Phe response and improvements in PKU clinical outcome assessments in patients receiving pegvaliase

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • European Society for Phenylketonuria & Allied Disorders Treated as PKU (ESPKU)
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Improvements in blood phenylalanine and health-related quality of life outcomes among adults with PKU receiving pegvaliase in the OPAL study

Presentation

  • Congresses
  • Phenylketonuria (PKU)
  • International Congress of Inborn Errors of Metabolism (ICIEM)
  • 2025
  • Safety Profile and Efficacy

Safety and efficacy of pegvaliase in adolescents with phenylketonuria: Primary results from PEGASUS, a phase 3 open-label randomized controlled study

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • International Congress of Inborn Errors of Metabolism (ICIEM)
  • 2025
  • Safety Profile and Efficacy

PALLADIUM: A phase 4 study to evaluate a rapid drug desensitization protocol for adults with phenylketonuria experiencing hypersensitivity reactions to pegvaliase

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • International Congress of Inborn Errors of Metabolism (ICIEM)
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Real-world safety and tolerability of pegvaliase: A non-interventional surveillance study in Japan

Publication

  • Publications
  • Phenylketonuria (PKU)
  • Safety Profile and Efficacy

Long-term management strategies for pegvaliase use in phenylketonuria: Lessons learned from the phase-3 PRISM open-label extension study

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Southeast Regional Genetics Group Annual Meeting (SERGG)
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Improvements in blood phenylalanine and health-related quality of life outcomes among adults with PKU receiving pegvaliase in the OPAL study

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Southeast Regional Genetics Group Annual Meeting (SERGG)
  • 2025
  • Safety Profile and Efficacy

Index of sustained Phe response and improvements in PKU clinical outcome assessments in patients receiving pegvaliase

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • GARROD Symposium
  • 2025
  • Safety Profile and Efficacy

Index of sustained Phe response and improvements in PKU clinical outcome assessments in patients receiving pegvaliase

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • GARROD Symposium
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Improvements in blood phenylalanine and health-related quality of life outcomes among adults with PKU receiving pegvaliase in the OPAL study

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Improvements in blood phenylalanine and health-related quality of life outcomes among adults with PKU receiving pegvaliase in the OPAL study

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Occurrence of anaphylaxis in adult incident pegvaliase-treated PKU patients in a post-marketing safety analysis in the United States

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2025
  • Real World Evidence
  • Safety Profile and Efficacy

Initial psychometric evaluation of the Adult Symptom Severity and Impacts Scale (PKU-SSIS) using an interim data cut from the OPAL study

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2025
  • Safety Profile and Efficacy

Index of sustained Phe response and improvements in PKU clinical outcome assessments in patients receiving pegvaliase

Presentation

  • Congresses
  • Phenylketonuria (PKU)
  • Japanese Society for Inherited Metabolic Diseases (JSIMD)
  • 2024
  • Safety Profile and Efficacy

Final safety and efficacy of pegvaliase in Japanese adults with phenylketonuria

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • National PKU Alliance Conference (NPKUA)
  • 2024
  • Real World Evidence
  • Safety Profile and Efficacy

Lessons learned from 5 years of experience with pegvaliase in US clinics: a case series

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Society For Inherited Metabolic Disorders (SIMD)
  • 2024
  • Real World Evidence
  • Safety Profile and Efficacy

Lessons learned from 5 years of experience with pegvaliase in US clinics: a case series

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2024
  • Real World Evidence
  • Safety Profile and Efficacy

Reduction of blood phenylalanine in participants enrolled in OPAL, an observational study, mirror findings from the US-based PRISM population

Presentation

  • Congresses
  • Phenylketonuria (PKU)
  • Japanese Society for Inherited Metabolic Diseases (JSIMD)
  • 2023
  • Safety Profile and Efficacy

Three-year interim safety and efficacy of pegvaliase in Japanese adults with phenylketonuria

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Southeast Regional Genetics Group Annual Meeting (SERGG)
  • 2023
  • Safety Profile and Efficacy

The long-term safety and efficacy of pegvaliase 60 mg/day in adults with phenylketonuria

Presentation

  • Congresses
  • Phenylketonuria (PKU)
  • Japanese Society for Inherited Metabolic Diseases (JSIMD)
  • 2022
  • Safety Profile and Efficacy

Two-year Interim Safety and Efficacy of pegvaliase in Japanese adults with Phenylketonuria

Presentation

  • Congresses
  • Phenylketonuria (PKU)
  • Japanese Society for Inherited Metabolic Diseases (JSIMD)
  • 2022
  • Safety Profile and Efficacy

The long-term safety and efficacy of pegvaliase 60 mg/day in adults with Phenylketonuria

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Society for the Study of Inborn Errors of Metabolism (SSIEM)
  • 2022
  • Real World Evidence
  • Safety Profile and Efficacy

Kuvan® Adult Maternal Paediatric European Registry (KAMPER): Final results in phenylketonuria (PKU) patients

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Society for the Study of Inborn Errors of Metabolism (SSIEM)
  • 2022
  • Real World Evidence
  • Safety Profile and Efficacy

Efficacy and safety of sapropterin before and during pregnancy: Final analysis of the Kuvan® Adult Maternal Paediatric European Registry (KAMPER) and Phenylketonuria Developmental Outcomes and Safety (PKUDOS) PKU-MOMs sub-registries

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Society for the Study of Inborn Errors of Metabolism (SSIEM)
  • 2022
  • Safety Profile and Efficacy

Efficacy and safety of the recommended pegvaliase dosing regimen in adults with phenylketonuria in the phase 3 PRISM studies

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Genetic Metabolic Dietitians International Conference (GMDI)
  • 2022
  • Safety Profile and Efficacy

Efficacy and safety of the recommended pegvaliase dosing regimen in adults with phenylketonuria in the phase 3 PRISM studies

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Society For Inherited Metabolic Disorders (SIMD)
  • 2022
  • Safety Profile and Efficacy

Efficacy and safety of the recommended pegvaliase dosing regimen in adults with phenylketonuria in the phase 3 PRISM studies

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Genetic Metabolic Dietitians International Conference (GMDI)
  • 2021
  • Safety Profile and Efficacy

ENDURE: A phase IV, open-label trial to assess the responsiveness of patients with phenylketonuria in Denmark to treatment with sapropterin over 28 days

Presentation

  • Congresses
  • Phenylketonuria (PKU)
  • Japanese Society for Inherited Metabolic Diseases (JSIMD)
  • 2021
  • Safety Profile and Efficacy

Study 165-305: Interim Safety and Efficacy of Pegvaliase in Japanese Adults with Phenylketonuria

Presentation

  • Congresses
  • Phenylketonuria (PKU)
  • Japanese Society for Inherited Metabolic Diseases (JSIMD)
  • 2021
  • Safety Profile and Efficacy

Efficacy and Safety of the recommended Pegvaliase dosing regimen in adults with Phenylketonuria in the Phase 3 Prism Studies

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2020
  • Safety Profile and Efficacy

Phase 3 PRISM studies: Efficacy and safety of pegvaliase in patients aged 16 and 17 years with phenylketonuria

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2020
  • Safety Profile and Efficacy

Phase 3 PRISM studies: Update of efficacy and safety of pegvaliase for the treatment of adults with phenylketonuria

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2020
  • Safety Profile and Efficacy

Phase 3 PRISM studies: Efficacy and safety of pegvaliase 60 mg dose in adult patients with phenylketonuria

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2020
  • Safety Profile and Efficacy

Evaluating change in diet with pegvaliase treatment in adults with phenylketonuria: Results from phase 2 and 3 clinical trials

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2020
  • Safety Profile and Efficacy

Effect of sapropterin dihydrochloride on IQ preservation in children (aged 0–6 years) with phenylketonuria

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2020
  • Safety Profile and Efficacy

Dietary intakes and adverse events in pegvaliase-treated phenylketonuria adults who had low blood phenylalanine concentrations

Presentation

  • Congresses
  • Phenylketonuria (PKU)
  • American Society of Human Genetics (ASHG)
  • 2020
  • Safety Profile and Efficacy

Phase 3 PRISM studies: Efficacy & safety of pegvaliase 60mg in adult patients with PKU

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Genetic Metabolic Dietitians International Conference (GMDI)
  • 2020
  • Safety Profile and Efficacy

Effect Of Sapropterin Dihydrochloride On IQ Preservation In Children (Aged 0-6 Years) With Phenylketonuria

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Genetic Metabolic Dietitians International Conference (GMDI)
  • 2020
  • Safety Profile and Efficacy

Phase 3 PRISM studies: Efficacy and safety of pegvaliase 60 mg dose in adult patients with phenylketonuria

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Genetic Metabolic Dietitians International Conference (GMDI)
  • 2020
  • Safety Profile and Efficacy

Phase 3 PRISM studies: Efficacy and safety of pegvaliase in patients 16-17 years of age with phenylketonuria

Burden of Disease

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • National PKU Alliance Conference (NPKUA)
  • 2026
  • Burden of Disease

Neuropsychiatric comorbidities in adolescents with PKU in the United States

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Rady Children’s Health – UCI Rare Disease Symposium & Family Conference
  • 2026
  • Burden of Disease

Neuropsychiatric comorbidities in adolescents with PKU in the United States

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • International Congress of Inborn Errors of Metabolism (ICIEM)
  • 2025
  • Burden of Disease

Work ability in adults with PKU in Sweden in 2020

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • International Congress of Inborn Errors of Metabolism (ICIEM)
  • 2025
  • Burden of Disease

Neuropsychiatric comorbidities in adolescents with PKU in the United States

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • International Congress of Inborn Errors of Metabolism (ICIEM)
  • 2025
  • Burden of Disease

Lifetime monitoring of Phe levels in PKU from birth to adulthood in the Swedish Registry for Inherited Metabolic Diseases

Presentation

  • Congresses
  • Phenylketonuria (PKU)
  • International Congress of Inborn Errors of Metabolism (ICIEM)
  • 2025
  • Burden of Disease

Neuropsychiatric comorbidities in adults with PKU in Sweden

Publication

  • Publications
  • Phenylketonuria (PKU)
  • Burden of Disease

European guidelines on diagnosis and treatment of phenylketonuria: First revision

Publication

  • Publications
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • Burden of Disease

Phenylalanine hydroxylase deficiency diagnosis and management: A 2023 evidence-based clinical guideline of the American College of Medical Genetics and Genomics (ACMG)

Video

  • Educational Materials
  • Phenylketonuria (PKU)
  • Burden of Disease

MMRC-PEG-P-00436_EUCAN-PAL-00259 | July 2025

PKU: Burden of Illness
Dr. Deborah Bilder | University of Utah

Presentation

  • Congresses
  • Phenylketonuria (PKU)
  • Japanese Society for Inherited Metabolic Diseases (JSIMD)
  • 2024
  • Burden of Disease

Assessment of the Treatment and Management LAndScape of Phenylketonuria: ATLAS Survey Study in Japan

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Japanese Society for Inherited Metabolic Diseases (JSIMD)
  • 2023
  • Burden of Disease

Evaluating trends in metabolic control and treatment history among pegvaliase trial participants

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Japanese Society for Inherited Metabolic Diseases (JSIMD)
  • 2023
  • Burden of Disease

Systematic literature review of prevalence and severity of somatic comorbidities in adults with PKU

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Society for the Study of Inborn Errors of Metabolism (SSIEM)
  • 2023
  • Burden of Disease

Evaluating trends in self-rated historic metabolic control and treatment history among PRISM participants

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Society For Inherited Metabolic Disorders (SIMD)
  • 2023
  • Burden of Disease

Evaluating trends in self-rated historic metabolic control and treatment history among PRISM participants

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Society for the Study of Inborn Errors of Metabolism (SSIEM)
  • 2022
  • Burden of Disease

Assessing the health status of ≥16-year-old patients with early-diagnosed PKU from the retrospective analysis of the full French insurance claims cohort 2006-2018

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Society for the Study of Inborn Errors of Metabolism (SSIEM)
  • 2022
  • Burden of Disease

Assessing the health status of patients with late-diagnosed PKU from the retrospective analysis of the full French insurance claims cohort 2006-2018

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2021
  • Burden of Disease

Measuring phenylketonuria burden of illness: Development of the Phenylketonuria Symptom Severity and Impacts Scale as a robust patient reported outcome

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2021
  • Burden of Disease

Birth prevalence of phenylalanine hydroxylase deficiency: A systematic literature review and meta-analysis

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • Genetic Metabolic Dietitians International Conference (GMDI)
  • 2021
  • Burden of Disease

Measuring phenylketonuria burden of illness: Development of the Phenylketonuria Symptom Severity and Impacts Scale as a robust patient reported outcome

Resource

  • Educational Materials
  • Phenylketonuria (PKU)
  • Burden of Disease

Neurocognitive, neurological and neuropsychological manifestations of Phenylketonuria (PKU)

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • GARROD Symposium
  • 2023
  • Burden of Disease

Evaluating trends in self-rated historic metabolic control and treatment history among PRISM participants

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • GARROD Symposium
  • 2023
  • Burden of Disease

Systematic literature review of the prevalence and severity of somatic comorbidities in adults with phenylketonuria

Poster

  • Congresses
  • Phenylketonuria (PKU)
  • American College of Medical Genetics & Genomics (ACMG)
  • 2023
  • Burden of Disease

Systematic literature review of the prevalence and severity of somatic comorbidities in adults with phenylketonuria