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A prospective, single-center, single-blind randomized controlled clinical study to evaluate the effectiveness of superselective arterial embolization in preventing intraoperative bleeding during endobronchial endobronchial surgery

A prospective, single-center, single-blind randomized controlled clinical study to evaluate the effectiveness of superselective arterial embolization in preventing intraoperative bleeding during endobronchial endobronchial surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400080593
Enrollment
Unknown
Registered
2024-02-01
Start date
2024-02-01
Completion date
Unknown
Last updated
2024-02-05

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

Conditions

Central airway space-occupying lesion

Interventions

test group:Receive super-selective arterial embolization (BAE) + endobronchial treatment (argon knife, electric snare ligation, etc.)
control group:Receive simple endobronchial treatment (argon gas knife, electric snare ligation, etc.)

Sponsors

Shanghai Pulmonary Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1) A single airway occupying space that is confirmed by chest imaging or conventional bronchoscopy and requires endobronchial endobronchoscopy, and there is a solid tumor with arterial blood supply; 2) Patients who have no indications for surgery or who refuse surgery and who can undergo bronchoscopic interventional treatment after evaluation; 3) Age: 18-80 years old, male or female; 4) Hematology, biochemistry and organ function: absolute neutrophil count (ANC) =1.5 x 109/L, platelets =100 x 109/L, hemoglobin =90 g/L. International normalized ratio (INR) or prothrombin time (PT) =1.5 ULN. Activated partial thromboplastin time (aPTT) =1.5 ULN. Serum total bilirubin =1.5 ULN. Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) =2.5 ULN; 5) Expected survival = 6 months; 6) Subjects voluntarily join this study, sign informed consent, have good compliance, and cooperate with follow-up visits

Exclusion criteria

Exclusion criteria: 1) Pregnant or lactating women; 2) After CT enhancement, it can be seen that the lesion is of vascular origin or there are aneurysm-like changes inside and outside the lesion, or there is no obvious arterial blood supply after CT enhancement; 3) The patient has contraindications to bronchoscopy or general anesthesia; 4) Anyone with severe allergies to research embolization materials or contrast media; 5) Creatinine clearance <45mL/min; 6) Patients with active viral hepatitis who need treatment as determined by the researcher. Severe chronic or active infections that require systemic antibacterial, antifungal or antiviral treatment, including tuberculosis infection; 7) Patients who are currently participating in or participated in other clinical trials within 4 weeks before surgery; 8) Patients who, according to the researcher's judgment, have concomitant diseases that seriously endanger patient safety or affect the patient's completion of the study; 9) Patients with mental illness or history of psychotropic drug abuse

Design outcomes

Primary

MeasureTime frame
Incidence of severe bleeding events during endobronchial endobronchial treatment;

Secondary

MeasureTime frame
Incidence of bleeding events during endobronchial endobronchial treatment (incidence of = grade 2 bleeding events);Operation time of endobronchial endobronchial treatment;Changes in the dosage of anesthetics and hemostatic drugs during surgery;Incidence of short-term and long-term postoperative bleeding events;Improvement of airway stenosis (1 month, 3 months, 6 months) and dyspnea;

Countries

China

Contacts

Public ContactSen Jiang

Shanghai Pulmonary Hospital

Jasfly77@vip.163.com+86 138 1881 5584

Outcome results

None listed

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