Skip to content

The regulatory mechanism of neutrophils on the formation of new blood vessels in retinopathy of prematurity through exosomes.

The regulatory mechanism of neutrophils on the formation of new blood vessels in retinopathy of prematurity through exosomes.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600126678
Enrollment
Unknown
Registered
2026-06-13
Start date
2024-08-25
Completion date
Unknown
Last updated
2026-06-15

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

Conditions

Retinopathy of Prematurity

Interventions

ROP premature group:None
Non-ROP premature group:None

Sponsors

Children's Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Gestational age < 37 weeks or birth weight < 2500 g; 2. Patients with ROP or without ROP; 3. Complete case data.

Exclusion criteria

Exclusion criteria: 1. Patients with other types of congenital ocular vascular malformations; 2. Patients with severe congenital malformations; 3. Patients with chromosomal abnormalities or inherited metabolic disorders; 4. Patients with incomplete clinical data.

Design outcomes

Primary

MeasureTime frame
Difference in EFN protein levels between ROP infants and preterm infants without ROP;Effect of EFN on retinal vascular endothelial function in ROP infants;Differences in exosomal proteins;

Secondary

MeasureTime frame
Key differentially expressed proteins;Effect on adhesion function of human retinal microvascular endothelial cells (hREMCs);Intercellular adhesion molecule-1 (ICAM-1);E-selectin;CD44;Wound healing assay;Hematological analysis;C-reactive protein (CRP);Erythrocyte sedimentation rate (ESR);Coagulation profile;Procalcitonin (PCT);Liver and renal function;Electrolytes;Blood gas analysis;Urinalysis;Fecal routine examination;Retcom III fundus imaging;

Countries

China

Contacts

Public ContactWang Yang

Children's Hospital of Chongqing Medical University

513069724@qq.com+86 23 68370578

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 21, 2026