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Screening of genetic predisposing genes related to childhood hereditary venous thromboembolism and study on the mechanism of thrombogenicity

Screening of genetic predisposing genes related to childhood hereditary venous thromboembolism and study on the mechanism of thrombogenicity

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500110245
Enrollment
Unknown
Registered
2025-10-11
Start date
2025-10-27
Completion date
Unknown
Last updated
2025-10-13

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

Conditions

hereditary thrombophilia

Interventions

observation group:N/A

Sponsors

Fujian Maternity and Child Health Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 18 Years

Inclusion criteria

Inclusion criteria: 1. Patients are < 18 years old at the time of VTE, and their guardians or adult family members voluntarily participate in the study and sign the informed consent form. 2. Nuclear family member (at least one child and one parent diagnosed with VTE) or non-nuclear family member (probanded person and their sibling diagnosed with VTE). 3. Antithrombin (AT) deficiency (<30%) and/or protein C deficiency (<30%) and/or protein S deficiency (<30%).

Exclusion criteria

Exclusion criteria: 1. Autoimmune diseases: antiphospholipid syndrome, vasculitis, systemic lupus erythematosus, rheumatoid arthritis, Sjogren's syndrome, idiopathic inflammatory myopathy, systemic sclerosis, chronic kidney disease, inflammatory bowel disease, etc. 2. Severe infection: Sequential Organ Failure Assessment (SOFA) score increases by >=2 points from the baseline level, such as diagnosis of purulent meningitis, bronchopneumonia, infective endocarditis, septic shock, etc. 3. Malignant tumors. 4. Blood diseases: autoimmune hemolytic anemia AIHA, paroxysmal nocturnal hemoglobinouria PNH, heparin-induced thrombocytopenia HIT, etc. 5. Difficult surgery with high risk of level 3 or 4, involving important organs (such as heart, liver, craniocerebrum, large blood vessels); organ transplantation, etc. 6. Recent blood transfusion history (< 3 months).

Design outcomes

Primary

MeasureTime frame
Thrombophilia susceptibility genes;Venous thromboembolism;

Countries

China

Contacts

Public ContactJinhua Zhang

Fujian Maternity and Child Health Hospital

pollyzhang2006@126.com+86 133 0691 2381

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026