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SDF-1 / CXCR4 biological axis is involved in neutrophil migration mechanism during CPB

SDF-1 / CXCR4 biological axis is involved in neutrophil migration mechanism during CPB

Status
Active, not recruiting
Phases
Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-RPC-15006332
Enrollment
Unknown
Registered
2015-04-22
Start date
2015-04-23
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

systemic inflammatory response during cardiopulmonary bypass

Interventions

Group CPB:No interventions

Sponsors

Children's Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
1 Years to 5 Years

Inclusion criteria

Inclusion criteria: 1. Group CPB are the children who have congenital ventricular septal defect (VSD) with or without atrial septal defect (ASD), aged 1~5 years old; 2. Control group are the children who have patent ductus arteriosus(PDA) without cardiopulmonary bypass,aged 1~5 years old; 3. Children who have no operative contraindications; 4. No other special history:hematopoietic System Disease, hereditary metabolic disease and so on; 5. Parents and children understand research program and volunteer to participant in the program, then sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Children or their families refused to participate in this research projects; 2. Children with a history of recent upper respiratory tract infection; 3. Children who are undergoing immunosuppressive therapy or gene therapy; 4. Severe heart failure,heart function III IV; 5. Other important organ dysfunction.

Design outcomes

Primary

MeasureTime frame
plasma SDF-1 concentration;CXCR4mRNA;CXCR4mean fluorescence intensity;Chemotactic index;

Countries

China

Contacts

Public ContactShouyong Wang
wangshyong@126.com+86 15683827075

Outcome results

None listed

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