Skip to content

To investigate the safety and efficacy of transbronchial cryogenic lung biopsy under awake sedation and general anesthesia in the diagnosis of lung shadow after immunotherapy for malignant tumors

safety and efficacy of transbronchial cryogenic lung biopsy under awake sedation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300070110
Enrollment
Unknown
Registered
2023-04-03
Start date
2023-04-03
Completion date
Unknown
Last updated
2023-05-29

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

Conditions

Immunocheckpoint inhibitor-associated pneumonia

Interventions

Sober sedation group:Mode of anesthesia
Muscle relaxation group under general anesthesia:Mode of anesthesia

Sponsors

Xiamen University Zhongshan Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 120 Years

Inclusion criteria

Inclusion criteria: ? A history of taking immune checkpoint inhibitors ? New symptoms or aggravation of original symptoms, including dyspnea, cough, chest pain, fever, hypoxia, etc. ? New pulmonary lesions were found on imaging, such as ground glass shadow, patch shadow or solid shadow, grid shadow, fibrous cable shadow, nodular shadow, etc

Exclusion criteria

Exclusion criteria: ?Patients with contraindications of routine bronchoscopy ? Patients with uncorrectable coagulopathy, hemodynamic instability, and severe respiratory failure (arterial oxygen partial pressure still <60 mmHg after oxygen administration or mechanical ventilation) ? Uncontrolled pulmonary hypertension or hypertension ?Poor lung function: lung carbon monoxide dispersion capacity <35% or forced vital capacity <50% ?The localized lesions of the intended biopsy were close to the large vessels, cavities or bullae of the lung.

Design outcomes

Primary

MeasureTime frame
Operating time;Recovery time from anesthesia;Patient fit;Pathological diagnosis rate;

Secondary

MeasureTime frame
The number and size of specimens;

Countries

China

Contacts

Public ContactPing-Yang Hong

Xiamen University Zhongshan Hospital

569474771@qq.com+86 592 2590232

Outcome results

None listed

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