Classic phenylketonuria

MONDO:0019259

Classical phenylketonuria is a severe form of phenylketonuria (PKU) an inborn error of amino acid metabolism characterized in untreated patients by severe intellectual deficit and neuropsychiatric complications.

Also known as: classic PKU

4 clinical trials for this condition and its sub-types, 4 tagged with Classic phenylketonuria itself.

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Where it sits in the disease tree

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↑ Phenylketonuria (60)

Including sub-types (4) Tagged with Classic phenylketonuria (4)

Trials to join now! 3 Completed 1

What should PKU patients eat before exercise? new study aims to find out

Knowledge-focused Completed

This study looks at how different meals before exercise affect amino acid levels in adults with phenylketonuria (PKU). Ten participants will try water, carbohydrates, or protein before doing aerobic and resistance exercises. Researchers will measure changes in blood amino acids t…

Sponsor: Hacettepe University • Aim: Knowledge-focused

Last updated Sep 18, 2026 00:00 UTC

Classic phenylketonuria

Where it sits in the disease tree

What should PKU patients eat before exercise? new study aims to find out