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Remote Neurocognitive and Psychological Assessment in PKU

University of Missouri (MU) logo

University of Missouri (MU)

Status

Completed

Conditions

Phenylketonurias

Treatments

Other: nointervention

Study type

Observational

Funder types

Other

Identifiers

NCT04943393
2034504

Details and patient eligibility

About

PKU is a rare autosomal recessive condition associated with disruption in dopamine synthesis. Although early diagnosis and treatment prevent the severe impairments associated with untreated PKU, individuals with early-treated PKU (ETPKU) nonetheless experience significant sequelae, including impaired working memory and increased risk for anxiety problems. Past research with other clinical populations (e.g., generalized anxiety disorder) suggests that the two phenomena may be linked, with increased anxiety contributing to poorer WM performance. Currently we propose to initiate an exciting new line of research examining the potential relationship between anxiety and WM in ETPKU. The proposed study will also apply remote neuropsychological performance-based assessment to the study of ETPKU and thus overcoming the geographical limitations/challenges associated with recruitment of participants with this rare disease.

Enrollment

84 patients

Sex

All

Ages

18 to 40 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Participants with PKU will be included if they were diagnosed as newborns and immediately started on treatment.

Exclusion criteria

  • Individuals with a history of neurologic compromise or major medical disorder unrelated to PKU (e.g., closed head injury, diabetes, multiple sclerosis) will be excluded. In addition, individuals with PKU will be excluded if they are on a medication called Peg-Valiant/ PEG-PAL/ Pegvaliase/Palynziq.

Trial design

84 participants in 2 patient groups

Individuals with PKU
Description:
Adults with early-treated PKU
Treatment:
Other: nointervention
Individuals without PKU
Description:
Adults without PKU who are otherwise healthy
Treatment:
Other: nointervention

Trial contacts and locations

2

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Data sourced from clinicaltrials.gov

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