A Study of Contrast-enhanced EBUS in Lung Lesions and Intrathoracic Lymph Nodes

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-90
SponsorShanghai Chest Hospital

About this trial

Exploring the Clinical Application Value of Contrast Enhancement Features in CE-EBUS Images for the Diagnosis of Pulmonary Lesions and Intrapulmonary Lymph Nodes

Eligibility criteria

Qualifiers

Age >18 years old;

Enlargement of at least one intrathoracic LN (short diameter > 1 cm) or central parenchymal lung lesions adjacent to the airway detected on chest CT, or increased fluorodeoxyglucose uptake in at least one intrathoracic lymph node on PET / CT (standardized uptake value > 2.5);

CP-EBUS-TBNA is required to determine the diagnosis or staging, the patient agreed to undergo CE-EBUS, and there were no contraindications to EBUS-TBNA;

Patients who have good compliance and sign informed consent.

Disqualifiers

Patients with known hypersensitivity to ultrasound contrast components;

Patients with severe pulmonary hypertension (pulmonary artery pressure > 90 mmHg);

Patients with angina pectoris, acute coronary syndrome, clinically unstable ischemic heart disease, heart failure, cardiac dysfunction, and cardiac disease with right-to-left shunting;

Patients with uncontrolled essential hypertension and adults with respiratory distress syndrome;

Trial design

Treatments tested in this trial

  • Contrast-enhanced endobronchial ultrasound

Treatment groups

250 Participants
are divided into 1 treatment group

Sponsors and collaborators