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Clinical Trial Summary

Benign airway stenosis and respiratory tract fistula are common types of airway injury. The diseases occurred after endogenous and exogenous stimuli (tuberculosis, tumor, surgery, tracheal intubation) causing damage to the airway mucosa, resulting in scar repair and irreversible loss of airway epithelium. Autologous adipose vascular fraction (stromal vascular fraction, SVF) is a mixture of cells obtained from adipose tissue through digestion and centrifugation, containing a variety of cell types, such as mesenchymal cells, endothelial progenitor cells, endothelial cells, pericytes, and macrophages. Previous studies have shown that SVF can achieve regeneration and wound healing through modulating the immune microenvironment, promoting angiogenesis, thereby promoting endogenous regeneration of the in situ adult stem cells. This project utilizes the tissue repair function of autologous SVF to treat benign airway stenosis and respiratory tract fistula. To clarify the efficacy and safety of autologous SVF in the treatment of airway injury.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT05270850
Study type Interventional
Source Guangzhou Institute of Respiratory Disease
Contact Shiyue Li, MD
Phone 86-020-83062885
Email lishiyue@188.com
Status Recruiting
Phase N/A
Start date March 20, 2022
Completion date July 1, 2023

See also
  Status Clinical Trial Phase
Not yet recruiting NCT03892837 - Clinical Study on Autologous Platelet-rich Plasma (PRP) Treatment for Refractory Benign Airway Stenosis N/A