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Study to Evaluate the Effects of Kuvan on Individuals With Phenylketonuria (PKU) With Maladaptive Behaviors

Pilot Study to Evaluate the Effects of Kuvan on Adult Individuals With Phenylketonuria With Measurable Maladaptive Behaviors

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00728676
Enrollment
10
Registered
2008-08-06
Start date
2008-08-31
Completion date
2010-05-31
Last updated
2013-01-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Phenylketonuria

Keywords

PKU,, Phe,, PAH,, Kuvan,, Trp,, Tyr

Brief summary

To validate the outcome measures and the tolerability of Kuvan treatment in the improvement of behavioral symptoms in 10 selected adults with Phenylketonuria (PKU) with or without mental retardation.

Interventions

None listed

Sponsors

BioMarin Pharmaceutical
CollaboratorINDUSTRY
Shoji Yano
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Biochemical confirmation of PKU, * Measurable maladaptive behavior at baseline, * Signed informed consent, * Not pregnant or lactating, * Females on birth control if applicable, * Willing to comply.

Exclusion criteria

* Subjects or care provider unreliable, use of investigational products within 30 days prior to enrollment, * Pregnant or lactating, * Concurrent disease or condition that would interfere with study participation or safety, ie multiple psychotropic meds, any condition the PI renders the subject at high risk, on drugs that inhibit folate synthesis, * Concurrent use of levodopa.

Design outcomes

Primary

MeasureTime frame
Pattern of change from baseline to 6 and 12 months in Vineland scale standard scores, evaluated with a repeated measure ANOVA approach.One year

Secondary

MeasureTime frame
Correlation and regression methods (non-linear if appropriate) to examine the relationship between changes in behavior and in amino acid profiles.one year

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026