Apply to trial NCT07551921

A few quick questions so the study team can decide if you might be a fit.

RecruitingDevice study

PheCheck™ Validation Study

The goal of this observational study is to evaluate the performance of the PheCheck™ test for the rapid detection of phenylalanine (Phe) from a fingerstick sample, in patients 1 year or older with phenylketonuria (PKU) or hyperphenylalaninemia. The main objective is comparing the concentration of phenylalanine (Phe) in capillary blood with the reference method (DBS).

How this works

Answer a few questions
About 5 to 10 minutes. Skip-friendly where possible.
We connect you with the study team
When a site picks up your application, we introduce you to their team directly — with you on the thread.
The team reaches out to schedule screening
Usually within a few business days, via the contact you give.

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PheCheck™ Validation Study

How this works

Answer a few questions

We connect you with the study team

The team reaches out to schedule screening