Selective Screening of Children for Hereditary Metabolic Diseases by Tandem Mass Spectrometry in Kazakhstan
Introduction of Tandem Mass Spectrometry (MS/MS) Technology in the Program of Selective Screening of Hereditary Metabolic Diseases in Kazakhstan
1 other identifier
observational
2,250
1 country
1
Brief Summary
Inborn errors of metabolism (IEM) are not have specific clinical signs, they masquerade as other diseases, and are difficult to diagnose using only clinical manifestations or routine laboratory tests. IEM most commonly manifest in early infancy and childhood. Despite the fact that most IEM are rare in the population, they occupy one of the first places in the structure of childhood pathology, early infant mortality and disability. IEM often remains undiagnosed, while timely diagnosis and timely treatment started can prevent severe systemic damage leading to death and disability. The appointment of a special treatment (diet therapy, cofactors, enzyme replacement therapy) prevents or significantly inhibits the development of the pathological process, especially if the diagnosis is made in the early stages of the disease. To start pathogenetic treatment as early as possible, it is necessary to diagnose IEM as accurately and as early as possible. Among the diseases included in mass screening programs IEM are especially important due to the development of disability and early mortality in the absence of timely diagnosis and treatment, as well as a high risk of recurrence in burdened families. In this connection, the main goals of mass screening - the prevention of disability in children and the reduction of early infant mortality - dictate the need to introduce modern technologies for preclinical diagnosis of IEM. Based on the results of the study, it is planned to scientifically substantiate the need for the introduction of selective screening of children for hereditary metabolic diseases using the technology of tandem mass spectrometry in the Republic of Kazakhstan for timely diagnosis, therapy of IEM and prevention of disability. The introduction of a selective newborn screening program for IEM should always be preceded by a study aimed at studying the prevalence of the disease in a certain region, determining regional reference values of the studied metabolites. Local incidence and outcome data can be used to persuade health officials to prioritize screening in health care spending. The main scientific question and hypothesis of the project is whether it is necessary to introduce tandem mass spectrometry technology in the neonatal screening program for IEM.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2022
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 3, 2022
CompletedFirst Submitted
Initial submission to the registry
June 8, 2023
CompletedFirst Posted
Study publicly available on registry
June 18, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedJune 18, 2023
June 1, 2023
2.2 years
June 8, 2023
June 8, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Identification of the concentration value of amino acids and acylcarninits activity in Dry blood spots among Newborns and Children in Kazakhstan
Amino acids: Alanine (Ala), Arginine (Arg), Citrulline (Cit), Glutamine (Gln), Glutamic acid (Glu), Glycine (Gly), Leucine (Leu), Isoleucine (Leu), Hydroxyproline (Leu), Methionine (Met), Ornithine (Orn), Phenylalanine (Phe), Proline (Pro), Tyrosine (Tyr), Valine (Val). Acylcarninits: free carnitine (C0), Acetylcarnitine (C2), Propionylcarnitine (C3), Malonylcarnitine+3-Hydroxybutyrylcarnitine (C3DC/C4OH), Butyrylcarnitine (C4), Methylmalonylcarnitine+3-Hydroxyisovalerylcarnitine (C4DC/C5OH), Isovalerylcarnitine (C5), Tiglylcarnitine (C5:1), Glutarylcarnitine (C5DC), Hexanoylcarnitine (C6), Octanoylcarnitine (C8), Octenoylcarnitine (C8:1), Decanoylcarnitine (C10), Decenoylcarnitine (C10:1), Decadienoylcarnitine (C10:2), Dodecanoylcarnitine (C12), Hydroxydodecenoylcarnitine (C12:1), Myristoylcarnitine (C14), Tetradecenoylcarnitine (C14:1), Tetradecadienoyl-carnitine (C14:2), Hydroxytetradecanoylcarnitine (C14OH), Palmitoylcarnitine (C16), Hexadecenoylcarnitine (C16:1), Hydroxy-Hexad
Two years
Study Arms (6)
reference group A
healthy newborns aged 1-7 days
reference group B
healthy children aged 8 days - 7 years
reference group C
healthy children aged 8 - 18 years
selective group A
children aged 1 day - 7 days suspected with IEM
Selective group B
children aged 8 days - 7 years suspected with IEM
Selective group C
children aged 8-18 years suspected with IEM
Interventions
Neonatal blood samples will be taken from healthy infants no earlier than 3 hours after feeding by heel prick with a heel stick. Five drops of whole blood (\~75 µl each) will be applied to Guthrie cards, Ahlstrom 226 filter paper, PerkinElmer 226 Five-Spot Card (PerkinElmer Health Sciences, Greenville, USA) to form dried blood spots (DBSs) for LC-MS/MS analysis. Samples will be dried for 4 hours at room temperature and then stored at 4°C in individually labeled zippered plastic bags with desiccants or other sealed containers until analyzed by LC-MS/MS in accordance with standards from the Institute of Clinical and Laboratory Standards.
Blood samples will be taken from healthy childrens no earlier than 3 hours after feeding by heel prick with a heel stick. Five drops of whole blood (\~75 µl each) will be applied to Guthrie cards, Ahlstrom 226 filter paper, PerkinElmer 226 Five-Spot Card (PerkinElmer Health Sciences, Greenville, USA) to form dried blood spots (DBSs) for LC-MS/MS analysis. Samples will be dried for 4 hours at room temperature and then stored at 4°C in individually labeled zippered plastic bags with desiccants or other sealed containers until analyzed by LC-MS/MS in accordance with standards from the Institute of Clinical and Laboratory Standards
Blood samples will be taken from healthy childrens no earlier than 3 hours after feeding by heel prick with a heel stick. Five drops of whole blood (\~75 µl each) will be applied to Guthrie cards, Ahlstrom 226 filter paper, PerkinElmer 226 Five-Spot Card (PerkinElmer Health Sciences, Greenville, USA) to form dried blood spots (DBSs) for LC-MS/MS analysis. Samples will be dried for 4 hours at room temperature and then stored at 4°C in individually labeled zippered plastic bags with desiccants or other sealed containers until analyzed by LC-MS/MS in accordance with standards from the Institute of Clinical and Laboratory Standards
Blood samples will be taken from high-risk infants no earlier than 3 hours after feeding by heel prick with a heel stick. Five drops of whole blood (\~75 µl each) will be applied to Guthrie cards, Ahlstrom 226 filter paper, PerkinElmer 226 Five-Spot Card (PerkinElmer Health Sciences, Greenville, USA) to form dried blood spots (DBSs). The sample must be taken before transfusion therapy (or blood is taken no earlier than 48-72 hours after the transfusion) or extracorporeal membrane oxygenation. Samples will be dried for 4 hours at room temperature and then stored at 4°C in individually labeled zippered plastic bags with desiccants or other sealed containers.
Blood samples will be taken from high-risk childrens no earlier than 3 hours after feeding by heel prick with a heel stick. Five drops of whole blood (\~75 µl each) will be applied to Guthrie cards, Ahlstrom 226 filter paper, PerkinElmer 226 Five-Spot Card (PerkinElmer Health Sciences, Greenville, USA) to form dried blood spots (DBSs). The sample must be taken before transfusion therapy (or blood is taken no earlier than 48-72 hours after the transfusion) or extracorporeal membrane oxygenation. Samples will be dried for 4 hours at room temperature and then stored at 4°C in individually labeled zippered plastic bags with desiccants or other sealed containers
Blood samples will be taken from high-risk childrens no earlier than 3 hours after feeding by heel prick with a heel stick. Five drops of whole blood (\~75 µl each) will be applied to Guthrie cards, Ahlstrom 226 filter paper, PerkinElmer 226 Five-Spot Card (PerkinElmer Health Sciences, Greenville, USA) to form dried blood spots (DBSs). The sample must be taken before transfusion therapy (or blood is taken no earlier than 48-72 hours after the transfusion) or extracorporeal membrane oxygenation. Samples will be dried for 4 hours at room temperature and then stored at 4°C in individually labeled zippered plastic bags with desiccants or other sealed containers
Eligibility Criteria
To establish reference values for metabolites, healthy participants without any disease will be included in the study: 750 healthy male and female children aged 1 day to 18 years old from West Kazakhstan will be recruited and included in the study. Depending on age, healthy children will be divided into the following groups: group A (age 1-7 days), group B (age 8 days-7 years) and group C (age 8-18 years). A total of 1,500 children from the West Kazakhstan population (age 1 days -18 years) with suspected metabolic disorders will be referred by primary care neonatologists and pediatric consultants based on their clinical symptoms associated with metabolic disorders and examined for IEM.
You may qualify if:
- Main criteria (symptoms): 1) Sudden deterioration in the clinical condition of the child after a period of normal development (days, weeks, months): acute metabolic encephalopathy, lethargy (coma), seizures resistant to antiepileptic therapy. 2) Hepatomegaly (hepatosplenomegaly). 3) Metabolic acidosis with an increase in the anion gap. 4) Multiple fractures. 5) Child mortality in the family from diseases with similar symptoms.
- Additional criteria (symptoms): Treatment-resistant seizures; Abnormal muscle tone: dystonia, hyperkinesis, hypotension; Speech delay; Mental retardation of unknown cause; Cardiomyopathy; Tachypnoea; Frequent spitting up (vomiting); Osteo-articular abnormalities (joint stiffness, chest deformity, rickets-like changes); Hernias (umbilical, inguinal-scrotal); Persistent or recurrent hypoglycemia; Metabolic alkalosis; Increase in ketone bodies in the blood and (or) urine; Hyperammonemia; Increase in the level of liver enzymes (AlAT, AST) more than 1.5 times the norm; Increase in the level of creatine phosphokinase (CPK) more than 2 times the norm; Decrease in the level of alkaline phosphatase (AP) below the age norm; Imaging or electrophysiological studies suggesting metabolic disorders; Leukopenia; Thrombocytopenia; Abnormal urine, body, ear wax, any unusual smell; Hair growth disorders, alopecia; Ophthalmological anomalies; Unusual appearance, dysmorphic features; History of previous sibling death of unknown cause; Parents' consanguinity; A positive family history of metabolic disorders.
You may not qualify if:
- The study will exclude patients who has:
- perinatal brain injury,
- brain injuries,
- infections of the central nervous system,
- toxicological diseases,
- tumors,
- chromosomal abnormalities,
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Regional perinatal center of Aktobe region
Aktobe, Aktobe Region, 030000, Kazakhstan
Related Publications (1)
Zharmakhanova G, Kononets V, Balmagambetova S, Syrlybayeva L, Nurbaulina E, Zhussupova Z, Sakhanova S, Ayaganov D, Kim S, Zhumalina A. Selective screening for inborn errors of metabolism using tandem mass spectrometry in West Kazakhstan children: study protocol. Front Genet. 2024 Jan 12;14:1278750. doi: 10.3389/fgene.2023.1278750. eCollection 2023.
PMID: 38283151DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gulmira M. Zharmakhanova, MD, PhD
West Kazakhstan Medical University
- STUDY CHAIR
Lyazzat M. Syrlybayeva, MD
West Kazakhstan Medical University
- STUDY CHAIR
Victoria I. Kononets, MD, MS
West Kazakhstan Medical University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- ECOLOGIC OR COMMUNITY
- Time Perspective
- CROSS SECTIONAL
- Target Duration
- 2250 Months
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head of Department of Natural Sciences disciplines (with course of Molecular Biology and Medical Genetic)
Study Record Dates
First Submitted
June 8, 2023
First Posted
June 18, 2023
Study Start
October 3, 2022
Primary Completion
December 31, 2024
Study Completion
December 31, 2024
Last Updated
June 18, 2023
Record last verified: 2023-06