Actively Recruiting

Age: 10Years +
All Genders
ID05128149

Metabolic Control and Patient Well-being in Phenylketonuria: do Guidelines Make a Difference?

Led by University Children's Hospital, Zurich · Updated on 2025-04-13

200

Participants Needed

1

Research Sites

39 weeks

Total Duration

On this page

Sponsors

U

University Children's Hospital, Zurich

Lead Sponsor

U

UChildrenVienna

Collaborating Sponsor

AI-Summary

What this Trial Is About

This research aims to understand how different treatment guidelines affect metabolic control and quality of life in patients with phenylketonuria (PKU), a condition requiring careful dietary or pharmacological management. It focuses on how patients adhere to their treatment plans and how this impacts their well-being and family burden, especially since strict diets can be challenging and affect daily life. The study is observational and sponsored by the University Children's Hospital, Zurich. Participants include patients with PKU aged 10 years and older who follow dietary and/or pharmacological treatments based on local guidelines. Parents of patients aged 10 to 18 years may also participate. The study involves no intervention or change to current treatment but collects data from centers following varying guidelines to compare outcomes. During the study, researchers will review phenylalanine (Phe) levels from the past 24 months and assess health-related quality of life, self-efficacy, and family burden through questionnaires. The study requires participants to be able and willing to complete these questionnaires and follow study procedures. The total duration and specific visits are not detailed, but assessments will take about one hour each. Safety monitoring and long-term follow-up are not specified.

CONDITIONS

Brief Title

Metabolic Control and Patient Well-being in Phenylketonuria: do Guidelines Make a Difference?

Who Can Participate

Age: 10Years +
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Patients with PKU aged 10 years or older requiring dietary and/or pharmacological treatment according to local guidelines
  • Parents of patients aged 10 to 18 years requiring dietary and/or pharmacological treatment according to local guidelines
  • Ability and willingness to answer questionnaires and follow study procedures
  • Provided informed consent by signature
Not Eligible

You will not qualify if you...

  • Inability to follow study procedures due to language problems or severely reduced health status
  • Pregnant patients or those planning pregnancy in the near future
  • Hyperphenylalaninaemia or mild PKU forms not requiring treatment per local guidelines
  • Other inborn errors with elevated phenylalanine not requiring treatment
  • No informed consent

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Monitoring

Duration - Up to 24 months

Participants who undergo routine care are observed. Measurements are collected before and after routine healthcare.

Visit schedule depends on routine care

Trial Site Locations

Total: 1 location

1

University Childrens Hospital Zürich

Zurich, Switzerland, 8032

Actively Recruiting

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Research Team

M

Martina Huemer, Prof

How is the study designed?

Study Type

OBSERVATIONAL

Masking

N/A

Allocation

N/A

Model

N/A

Primary Purpose

N/A

Number of Arms

0

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