NCT02950298

Brief Summary

The primary purpose of this study is to:

  • Document the developmental outcomes of individuals with Pompe disease treated with long-term enzyme-replacement therapy (ERT) through school-age (ages 6-18) using measures of cognitive functioning, academic skills, and speech and language abilities.
  • Investigate possible cognitive processing speed weaknesses using BrainBaseline neurocognitive assessment software.
  • Investigate the relationship between behavior and other developmental factors including speech and language ability and cognitive ability.
  • Explore if the use of selected iPad applications may help strengthen cognitive processing speed in children with Pompe disease

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
22

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Dec 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2015

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

June 22, 2016

Completed
4 months until next milestone

First Posted

Study publicly available on registry

November 1, 2016

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2021

Completed
2 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 3, 2021

Completed
Last Updated

October 28, 2021

Status Verified

October 1, 2021

Enrollment Period

5.3 years

First QC Date

June 22, 2016

Last Update Submit

October 27, 2021

Conditions

Keywords

PompeGlycogen Storage Disease IITelemedicineDuke University Medical Center

Outcome Measures

Primary Outcomes (5)

  • Relationship between daily behaviors in school-aged children with Pompe disease and observed speech patterns, as assessed by speech pathology.

    2 years

  • Document the developmental outcomes and cognitive function of individuals with Pompe disease treated with long-term ERT through school-age (ages 6-18), as assessed by PPVT-4.

    This outcome measure will be tested using measures testing cognitive function.

    2 years

  • Document the developmental outcomes and language abilities of individuals with Pompe disease treated with long-term ERT through school-age (ages 6-18), as assessed by CELF-5.

    This outcome measure will be tested using measures testing language abilities.

    2 years

  • Document the developmental outcomes and cognitive function of individuals with Pompe disease treated with long-term ERT through school-age (ages 6-18), as assessed by Woodcock-Johnson Test of Achievement.

    2 years

  • Document the developmental outcomes and cognitive function of individuals with Pompe disease treated with long-term ERT through school-age (ages 6-18), as assessed by Leiter.

    2 years

Secondary Outcomes (3)

  • Relationship between daily behaviors in school-aged children with Pompe disease and development, as assessed by Conners.

    2 years

  • Relationship between daily behaviors in school-aged children with Pompe disease and development, as assessed by BRIEF-P.

    2 years

  • Relationship between daily behaviors in school-aged children with Pompe disease and development, as assessed by Child Behavior Checklist.

    2 years

Eligibility Criteria

Age6 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

This study is open to patients with classic Pompe disease.

You may qualify if:

  • Age range 6-18 years
  • Diagnosis of classic Pompe disease by enzyme or molecular methods
  • Patient, parent, or legal guardian is willing and able to give written informed consent
  • English speaking child and care giver.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

Related Publications (4)

  • Mackey AP, Hill SS, Stone SI, Bunge SA. Differential effects of reasoning and speed training in children. Dev Sci. 2011 May;14(3):582-90. doi: 10.1111/j.1467-7687.2010.01005.x. Epub 2010 Nov 23.

    PMID: 21477196BACKGROUND
  • Jones HN, Muller CW, Lin M, Banugaria SG, Case LE, Li JS, O'Grady G, Heller JH, Kishnani PS. Oropharyngeal dysphagia in infants and children with infantile Pompe disease. Dysphagia. 2010 Dec;25(4):277-83. doi: 10.1007/s00455-009-9252-x. Epub 2009 Sep 10.

    PMID: 19763689BACKGROUND
  • Ebbink BJ, Aarsen FK, van Gelder CM, van den Hout JM, Weisglas-Kuperus N, Jaeken J, Lequin MH, Arts WF, van der Ploeg AT. Cognitive outcome of patients with classic infantile Pompe disease receiving enzyme therapy. Neurology. 2012 May 8;78(19):1512-8. doi: 10.1212/WNL.0b013e3182553c11. Epub 2012 Apr 25.

    PMID: 22539577BACKGROUND
  • Kishnani PS, Steiner RD, Bali D, Berger K, Byrne BJ, Case LE, Crowley JF, Downs S, Howell RR, Kravitz RM, Mackey J, Marsden D, Martins AM, Millington DS, Nicolino M, O'Grady G, Patterson MC, Rapoport DM, Slonim A, Spencer CT, Tifft CJ, Watson MS. Pompe disease diagnosis and management guideline. Genet Med. 2006 May;8(5):267-88. doi: 10.1097/01.gim.0000218152.87434.f3. No abstract available.

    PMID: 16702877BACKGROUND

MeSH Terms

Conditions

Glycogen Storage Disease Type II

Condition Hierarchy (Ancestors)

Lysosomal Storage Diseases, Nervous SystemBrain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesGlycogen Storage DiseaseCarbohydrate Metabolism, Inborn ErrorsLysosomal Storage DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Priya Kishnani

    Duke University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 22, 2016

First Posted

November 1, 2016

Study Start

December 1, 2015

Primary Completion

March 1, 2021

Study Completion

March 3, 2021

Last Updated

October 28, 2021

Record last verified: 2021-10

Locations