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Clinical study on the treatment of pediatric tracheal stenosis with 3D printed absorbable external stent

Clinical study on the treatment of pediatric tracheal stenosis with 3D printed absorbable external stent

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200056860
Enrollment
Unknown
Registered
2022-02-21
Start date
2022-07-01
Completion date
Unknown
Last updated
2023-09-18

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

Conditions

Congenital tracheal stenosis

Interventions

Tracheal external stent suspension group:Extratracheal stent placement
Endotracheal stent placement group:Endotracheal stent placement
Trachea sliding forming group:Trachea sliding forming

Sponsors

Nanjing Children's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 4 Years

Inclusion criteria

Inclusion criteria: Tracheal CT three-dimensional reconstruction indicated tracheal stenosis, bronchoscopy confirmed tracheal stenosis or softening (lumen diameter less than 50% of the normal trachea), accompanied by obvious post-activity chest tightness, shortness of breath, or recurrent lung tissue infection.

Exclusion criteria

Exclusion criteria: 1. Acquired duct stenosis; 2. Patients with severe heart, brain, and lung diseases or severe abnormalities in coagulation indexes; 3. Related syndromes: Ehlers-Danlos syndrome, CHARGE syndrome, VACTERL syndrome, Pierre-Robin sequence sign, etc.

Design outcomes

Primary

MeasureTime frame
The restenosis rate;Granulation hyperplasia;Stents shifting;

Countries

China

Contacts

Public ContactPeng Wei

Nanjing Children's Hospital

pwking@sina.com+86 18951769086

Outcome results

None listed

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