Effect of Large Neutral Amino Acids in Adults With Classical Phenylketonuria

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-50
SponsorRigshospitalet, Denmark

About this trial

The overall aim of this study is to evaluate LNAA treatment as a potential alternative to conventional dietary treatment for PKU. This study investigates the effects of LNAA treatment compared to the classic dietary treatment on cerebral dopamine synthesis in patients with classic PKU. We will assess LNAAs effectiveness on neurotransmitter synthesis, cognitive function, mental health, and safety, compared to the standard diet.

Eligibility criteria

Qualifiers

Treatment initiation within the first month of life

Intelligence quotient over 84, based upon the baseline neuropsychological evaluation

Conventional dietary treatment up to minimum 15 years of age

Signed informed consent

Disqualifiers

Unable or unwilling to adhere to the requirements of the study

A female who is pregnant or breastfeeding or planning to get pregnant during the study period

Concomitant medication that may interfere with the PET analysis, as judged by the investigator

A serious neuropsychiatric disease that could interfere with the subject's ability to participate in the study at the discretion of the investigator

Trial design

Treatments tested in this trial

  • PreKUnil® LNAA Medical Food for PKU

Treatment groups

30 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Rigshospitalet, Denmark

Lead sponsor

Prekulab Ltd ApS

Collaborator