NCT04981210

Brief Summary

Establish of high-risk screening criteria to earlier identify possible childhood LOPD for early treatment and better prognosis. Therefore, validation of the high-risk screening criteria for childhood LOPD will be critical for identifying children of LOPD in Taiwan.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2021

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

July 7, 2021

Completed
21 days until next milestone

First Posted

Study publicly available on registry

July 28, 2021

Completed
4 days until next milestone

Study Start

First participant enrolled

August 1, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2023

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2024

Completed
Last Updated

April 19, 2023

Status Verified

August 1, 2022

Enrollment Period

2 years

First QC Date

July 7, 2021

Last Update Submit

April 17, 2023

Conditions

Outcome Measures

Primary Outcomes (10)

  • clinical signs/symptoms surveyed - Weakness in neck (No.1)

    Children from outpatient clinics of pediatric neurology, pediatric orthopedics and pediatric rehabilitation in NTUH will be surveyed whether they have clinical signs/symptoms. Any patients who fulfill symptom No. 1 or 3 associated to the difficulty of flexing the neck from supine position or accumulated 3 findings from pediatric orthopedics and pediatric rehabilitation will be referred to pediatric neurology for double confirmation that patients meet the criteria.

    2 years

  • clinical signs/symptoms surveyed - Symptoms and signs of muscle weakness (No.2)

    Children from outpatient clinics of pediatric neurology, pediatric orthopedics and pediatric rehabilitation in NTUH will be surveyed whether they have clinical signs/symptoms. Any patients who fulfill symptom No. 1 or 3 associated to the difficulty of flexing the neck from supine position or accumulated 3 findings from pediatric orthopedics and pediatric rehabilitation will be referred to pediatric neurology for double confirmation that patients meet the criteria. Symptoms and signs of muscle weakness including Frequent fall, difficulty to climb stairs, poor performance in physical education classes, gait abnormalities or facial weakness.

    2 years

  • clinical signs/symptoms surveyed - Unable to speak clearly / keep slobbering (No.3)

    Children from outpatient clinics of pediatric neurology, pediatric orthopedics and pediatric rehabilitation in NTUH will be surveyed whether they have clinical signs/symptoms. Any patients who fulfill symptom No. 1 or 3 associated to the difficulty of flexing the neck from supine position or accumulated 3 findings from pediatric orthopedics and pediatric rehabilitation will be referred to pediatric neurology for double confirmation that patients meet the criteria.

    2 years

  • clinical signs/symptoms surveyed - Scoliosis (No.4)

    Children from outpatient clinics of pediatric neurology, pediatric orthopedics and pediatric rehabilitation in NTUH will be surveyed whether they have clinical signs/symptoms. Any patients who fulfill symptom No. 1 or 3 associated to the difficulty of flexing the neck from supine position or accumulated 3 findings from pediatric orthopedics and pediatric rehabilitation will be referred to pediatric neurology for double confirmation that patients meet the criteria.

    2 years

  • clinical signs/symptoms surveyed - Motor developmental delay (No.5)

    Children from outpatient clinics of pediatric neurology, pediatric orthopedics and pediatric rehabilitation in NTUH will be surveyed whether they have clinical signs/symptoms. Any patients who fulfill symptom No. 1 or 3 associated to the difficulty of flexing the neck from supine position or accumulated 3 findings from pediatric orthopedics and pediatric rehabilitation will be referred to pediatric neurology for double confirmation that patients meet the criteria.

    2 years

  • clinical signs/symptoms surveyed - Persist diarrhea with unknown cause (No.6)

    Children from outpatient clinics of pediatric neurology, pediatric orthopedics and pediatric rehabilitation in NTUH will be surveyed whether they have clinical signs/symptoms. Any patients who fulfill symptom No. 1 or 3 associated to the difficulty of flexing the neck from supine position or accumulated 3 findings from pediatric orthopedics and pediatric rehabilitation will be referred to pediatric neurology for double confirmation that patients meet the criteria.

    2 years

  • clinical signs/symptoms surveyed - Frequent respiratory infections (No.7)

    Children from outpatient clinics of pediatric neurology, pediatric orthopedics and pediatric rehabilitation in NTUH will be surveyed whether they have clinical signs/symptoms. Any patients who fulfill symptom No. 1 or 3 associated to the difficulty of flexing the neck from supine position or accumulated 3 findings from pediatric orthopedics and pediatric rehabilitation will be referred to pediatric neurology for double confirmation that patients meet the criteria.

    2 years

  • clinical signs/symptoms surveyed - Morning headache (No.8)

    Children from outpatient clinics of pediatric neurology, pediatric orthopedics and pediatric rehabilitation in NTUH will be surveyed whether they have clinical signs/symptoms. Any patients who fulfill symptom No. 1 or 3 associated to the difficulty of flexing the neck from supine position or accumulated 3 findings from pediatric orthopedics and pediatric rehabilitation will be referred to pediatric neurology for double confirmation that patients meet the criteria.

    2 years

  • clinical signs/symptoms surveyed - Urinary / Fecal incontinence (No.9)

    Children from outpatient clinics of pediatric neurology, pediatric orthopedics and pediatric rehabilitation in NTUH will be surveyed whether they have clinical signs/symptoms. Any patients who fulfill symptom No. 1 or 3 associated to the difficulty of flexing the neck from supine position or accumulated 3 findings from pediatric orthopedics and pediatric rehabilitation will be referred to pediatric neurology for double confirmation that patients meet the criteria.

    2 years

  • dry blood sample (DBS) - GAA activity analysis

    Then we will use dry blood sample (DBS) or whole blood sample for screening the possibility of Pompe disease.

    2 years

Study Arms (1)

suspect LOPD

Eligibility Criteria

Age1 Year - 18 Years
Sexall
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

Subjects who are \>1 year and \< 18 year of age will be enrolled from outpatient clinics of pediatric neurology, pediatric orthopedics and pediatric rehabilitation in NTUH.

You may qualify if:

  • Children who are \>1 year and \< 18 year of age from pediatric neurology, pediatric orthopedics and pediatric rehabilitation in NTUH

You may not qualify if:

  • Children who have been diagnosed as specific neuromuscular disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wen-Chin Weng

Taipei, Taiwan

RECRUITING

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 Design

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

Study Record Dates

First Submitted

July 7, 2021

First Posted

July 28, 2021

Study Start

August 1, 2021

Primary Completion

July 31, 2023

Study Completion

July 31, 2024

Last Updated

April 19, 2023

Record last verified: 2022-08

Locations