Neurocognitive Outcomes and Quality of Life in Adults With Maple Syrup Urine Disease (MSUD)
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ClinicalTrials.gov Identifier: NCT04828863 |
Recruitment Status :
Recruiting
First Posted : April 2, 2021
Last Update Posted : May 10, 2022
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Condition or disease | Intervention/treatment |
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Maple Syrup Urine Disease | Behavioral: Neurocognitive testing |
Study Type : | Observational |
Estimated Enrollment : | 50 participants |
Observational Model: | Other |
Time Perspective: | Prospective |
Official Title: | Neurocognitive Outcomes and Quality of Life in Adults With Maple Syrup Urine Disease (MSUD) |
Actual Study Start Date : | June 12, 2021 |
Estimated Primary Completion Date : | July 31, 2022 |
Estimated Study Completion Date : | July 31, 2022 |

Group/Cohort | Intervention/treatment |
---|---|
Index subjects
25 young adults with MSUD who are 21 years and older.
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Behavioral: Neurocognitive testing
Participants will undergo a battery of neurocognitive tests that examine intellectual, executive, and adaptive function. The tests will be given remotely via internet-based surveys. |
Control subjects
25 age-matched siblings or acquaintances who do not have MSUD and are 21 years and older
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Behavioral: Neurocognitive testing
Participants will undergo a battery of neurocognitive tests that examine intellectual, executive, and adaptive function. The tests will be given remotely via internet-based surveys. |
- Neurocognitive Outcome: Executive Function [ Time Frame: 1 year ]The Behavior Rating Inventory of Executive Function for Adults will be completed, scored, and standardized to age-matched norms.
- Neurocognitive Outcome: Adaptive function [ Time Frame: 1 year ]The Adaptive Behavior Assessment System 3 (ABAS-3) will be completed, scored, and scaled to age-matched norms.
- Neurocognitive Outcome: Executive Function [ Time Frame: 1 year ]The Delis-Kaplan Executive Function System will be completed, scored, and standardized to age-matched norms.
- Health-related Quality of Life [ Time Frame: 1 year ]The World Health Organization Quality of Life-BREF quality of life scale will be completed by self-report and informant repot. This report will be scored and scaled to the age-match comparison group. Scores range from 0-100 with higher scores correlating with better outcome.
- Transition to adult-centered healthcare [ Time Frame: 1 year ]Readiness for transition to adult-centered healthcare will be assessed using the • Transition Readiness Assessment Questionnaire (TRAQ) self-report and informant report. This report will be score.

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Ages Eligible for Study: | 21 Years to 80 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Sampling Method: | Probability Sample |
Inclusion Criteria for Index Subjects:
- Males or females 21 years and older
- Diagnosis of MSUD
- Ability to communicate verbally or using augmentative communication effectively to participate in appropriate neurocognitive testing
Inclusion Criteria for Comparison Subjects:
- Males or females 21 years and older
- Sibling or acquaintance of index subject
- Ability to communicate verbally or using augmentative communication effectively to participate in appropriate neurocognitive testing
Exclusion Criteria for all subjects:
- Inability to communicate verbally or using augmentative communication effectively to participate in appropriate neurocognitive testing
- Subjects or guardians or who, in the opinion of the Investigator, may be non-compliant with study schedules or procedures.
- Subjects or guardians who do not have internet access
- Subjects who do not speak English as a primary language

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04828863
United States, Pennsylvania | |
Children's Hospital of Philadelphia | Recruiting |
Philadelphia, Pennsylvania, United States, 19143 | |
Contact: Jessica Gold, MD, PhD 215-590-3376 goldj@chop.edu |
Responsible Party: | Jessica Gold, Clinical Genetics Fellow, Children's Hospital of Philadelphia |
ClinicalTrials.gov Identifier: | NCT04828863 |
Other Study ID Numbers: |
21-018443 |
First Posted: | April 2, 2021 Key Record Dates |
Last Update Posted: | May 10, 2022 |
Last Verified: | May 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Plan Description: | IPD will not be shared. |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Maple Syrup Urine Disease Brain Diseases, Metabolic, Inborn Brain Diseases, Metabolic Brain Diseases Central Nervous System Diseases |
Nervous System Diseases Amino Acid Metabolism, Inborn Errors Metabolism, Inborn Errors Genetic Diseases, Inborn Metabolic Diseases |