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Study Determining the Frequency of Duchenne Muscular Dystrophy and Late-onset Pompe Disease

Multicenter Non-Drug Screening Study to Determine the Frequency of Duchenne Muscular Dystrophy and Late-onset Pompe Disease in Children With Unexplained Transaminase Elevation

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04120168
Acronym
VICTORIA
Enrollment
590
Registered
2019-10-09
Start date
2019-04-01
Completion date
2022-10-21
Last updated
2022-10-24

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

Conditions

Duchenne Muscular Dystrophy, Pompe Disease (Late-onset)

Keywords

CPK, Transaminase, DMD, Pompe

Brief summary

This is a multicenter prospective non-drug screening study. The working period is 12 months. There is no research product to be followed or used in the study. Demographic data, medical and family histories of the patients included in the study will be collected at the first admission. The following laboratory values of the patients will be collected: * Alanine Transaminase (ALT) * Aspartate Transaminase (AST) * Gamma Glutamyl Transferase (GGT) * Creatine Phosphokinase (CPK) * In addition, physical examination information and Abdominal USG and Liver Biopsy Results, if any, will be collected. Following the above scans, enzyme analysis for late-onset Pompe disease in boys and girls and adolescents with high CPK levels and molecular genetic tests for Duchenne muscular dystrophy in boys and adolescents with high CPK levels will be performed.

Interventions

* Acid Alpha IgGlucosidase alpha enzyme test for Late Onset Pompe Disease and gene sequencing test from the same sample in samples with low enzyme activity * Genetic Analysis for DMD (only in boys): Detection of dystrophin gene for duplication and deletion with MLPA (Multiplex-ligation dependent probe amplification) and re-screening for other mutations by gene sequencing in patients without MLPA deletion / duplication.

Sponsors

Turkish Society of Pediatric Gastroenterology, Hepatology and Nutrition
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
3 Months to 18 Years
Healthy volunteers
No

Inclusion criteria

* 3 months -18 years old boys and girls * Serum transaminase levels (serum ALT and / or AST levels\> 1.52 upper limit of normal (ULN)) for at least 3 months * The willingness of the patient and / or legal representative to sign the written consent form

Exclusion criteria

* Patients less than 3 months * Patients with a known history of liver disease * Patients with a known history of muscle disease * Patients with a known history of rheumatologic disease * Patients with clinical history or physical examination findings that support the possibility of liver disease (Jaundice, variceal bleeding, hepatomegaly, splenomegaly, ascites) * ICU patients * Patients with known congenital anomalies * Patients with organ failure * Patients with elevated serum GGT, Total Bliribun or Direct Bilirubin levels

Design outcomes

Primary

MeasureTime frameDescription
Frequency of Duchenne muscular dystrophin in boys and adolescents1 yearThe endpoints of the study were to determine the frequency of Duchenne muscular dystrophin in boys and adolescents with unexplained transaminase elevation for at least 3 months and in late onset Pompe disease in girls and boys and to determine the demographic and clinical characteristics of these patients.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026