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Bronchoscopic Cryo-Immunotherapy of Lung Cancer

Bronchoscopic Cryo-Immunotherapy of Lung Cancer

Status
Completed
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04049474
Enrollment
21
Registered
2019-08-08
Start date
2020-02-15
Completion date
2024-04-09
Last updated
2025-04-24

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

Conditions

Advanced Non-small Cell Lung Cancer

Brief summary

This is a safety and feasibility study of bronchoscopic cryo-immunotherapy (BCI) of peripheral lung tumors in advanced non-small cell lung cancer for the intention of inducing anti-tumor immune responses. The sample size for this study will be 15 patients. Pre- and post- BCI peripheral blood samples will be analyzed to assess for anti-tumor immune responses. Post-BCI peripheral blood will be collected 7 and 14 days after the procedure.

Interventions

DEVICEERBOKRYO® CA - Cryosurgical Unit with Flexible ERBECRYO Probe, 1.9 mm outer diameter (ERBE Inc., Tubingen, Germany)

See BCI description.

Sponsors

NYU Langone Health
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
22 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Peripheral lung tumor on pre-procedure chest CT scan, which is known or suspected to be advanced, inoperable non-small cell lung cancer (stages IIIA/B/C and IVA/B) based on the 8th edition TNM staging guidelines * Pre-procedure chest CT scan with the presence of a bronchus or airway path leading directly to the peripheral lung tumor (also known as a bronchus sign) * Undergoing bronchoscopy for diagnostic and/or palliative purpose unrelated to this study. * Documentation of non-small cell lung cancer either prior to procedure or via on-site pathology review during bronchoscopy (prior to proceeding with planned BCI) * Ability to provide informed consent * Concomitant chemotherapy, immunotherapy, and/or radiation therapy are allowed * ECOG performance status less than or equal to 2

Exclusion criteria

* Pregnancy * Currently on a platelet inhibitor (such as Clopidogrel) other than aspirin or NSAIDS, or on a blood thinner (such as heparin, enoxaparin, or a novel oral anticoagulant), which is unable to be held for planned bronchoscopy * INR \>= 1.5 (post correction) * Platelets =\< 100,000 (post correction) * Bleeding diathesis * Contraindication to bronchoscopy * Absence of tissue diagnosis of non-small cell lung cancer either prior to procedure or during on-site pathology review at time of bronchoscopy.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Who Experience Grade 4-5 Adverse Events Potentially Related to ProcedureUp to Day 7 Post-BCIIncidence of National Cancer Institute Common Terminology Criteria for Adverse Events Grade 4 or 5 adverse events that may be possibly, probably, or definitely related to BCI.
Length of Time to Perform BCIDay 0
Length of Fluoroscopy Exposure During BCIDay 0
Percentage of Participants Who Experience Pneumothorax Requiring Tube ThoracostomyUp to Day 7 Post-BCI
Percentage of Successful Performances Among Patients in Whom BCI is AttemptedDay 0 (Intraoperative)Success is defined as identification of the target peripheral lung tumor by radial endobronchial ultrasound within 20 minutes followed by completed cryoablation of target tumor.
Percentage of Patients Who Experience Bleeding ComplicationsUp to Day 7 Post-BCI

Secondary

MeasureTime frameDescription
Percentage of Patients With Peripheral Blood CD8+ T Cells Displaying at Least One Combination of Hypothesized MarkersUp to Day 14 Post-BCIThe number of patients whose peripheral blood CD8+ T cells (collected via blood sample) display at least one combination of the following markers after BCI: HLA-DR, CD38, Ki-67, Bcl-2, or PD-1.

Countries

United States

Participant flow

Participants by arm

ArmCount
Bronchoscopic Cryo-Immunotherapy (BCI)
BCI is performed by advancing a flexible cryoprobe through a bronchoscope to reach a peripheral tumor. The cryoprobe is activated to freeze a portion of the tumor. The cryoprobe is allowed to thaw to prevent removal of lung or airway tissue. The tumor must be located by radial EBUS and a guide sheath placed prior to cryoablation. ERBOKRYO® CA - Cryosurgical Unit with Flexible ERBECRYO Probe, 1.9 mm outer diameter (ERBE Inc., Tubingen, Germany): See BCI description.
21
Total21

Baseline characteristics

CharacteristicBronchoscopic Cryo-Immunotherapy (BCI)
Age, Continuous68 years
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
20 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
2 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
Race (NIH/OMB)
White
17 Participants
Region of Enrollment
United States
21 participants
Sex: Female, Male
Female
9 Participants
Sex: Female, Male
Male
12 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
3 / 21
other
Total, other adverse events
0 / 21
serious
Total, serious adverse events
0 / 21

Outcome results

Primary

Length of Fluoroscopy Exposure During BCI

Time frame: Day 0

ArmMeasureValue (MEDIAN)
Bronchoscopic Cryo-Immunotherapy (BCI)Length of Fluoroscopy Exposure During BCI201 Seconds
Primary

Length of Time to Perform BCI

Time frame: Day 0

ArmMeasureValue (MEDIAN)
Bronchoscopic Cryo-Immunotherapy (BCI)Length of Time to Perform BCI17 Seconds
Primary

Percentage of Participants Who Experience Grade 4-5 Adverse Events Potentially Related to Procedure

Incidence of National Cancer Institute Common Terminology Criteria for Adverse Events Grade 4 or 5 adverse events that may be possibly, probably, or definitely related to BCI.

Time frame: Up to Day 7 Post-BCI

ArmMeasureValue (NUMBER)
Bronchoscopic Cryo-Immunotherapy (BCI)Percentage of Participants Who Experience Grade 4-5 Adverse Events Potentially Related to Procedure0 Percentage of participants
Primary

Percentage of Participants Who Experience Pneumothorax Requiring Tube Thoracostomy

Time frame: Up to Day 7 Post-BCI

ArmMeasureValue (NUMBER)
Bronchoscopic Cryo-Immunotherapy (BCI)Percentage of Participants Who Experience Pneumothorax Requiring Tube Thoracostomy0 Percentage of participants
Primary

Percentage of Patients Who Experience Bleeding Complications

Time frame: Up to Day 7 Post-BCI

ArmMeasureValue (NUMBER)
Bronchoscopic Cryo-Immunotherapy (BCI)Percentage of Patients Who Experience Bleeding Complications0 Percentage of participants
Primary

Percentage of Successful Performances Among Patients in Whom BCI is Attempted

Success is defined as identification of the target peripheral lung tumor by radial endobronchial ultrasound within 20 minutes followed by completed cryoablation of target tumor.

Time frame: Day 0 (Intraoperative)

ArmMeasureValue (NUMBER)
Bronchoscopic Cryo-Immunotherapy (BCI)Percentage of Successful Performances Among Patients in Whom BCI is Attempted100 Percentage of participants
Secondary

Percentage of Patients With Peripheral Blood CD8+ T Cells Displaying at Least One Combination of Hypothesized Markers

The number of patients whose peripheral blood CD8+ T cells (collected via blood sample) display at least one combination of the following markers after BCI: HLA-DR, CD38, Ki-67, Bcl-2, or PD-1.

Time frame: Up to Day 14 Post-BCI

ArmMeasureValue (NUMBER)
Bronchoscopic Cryo-Immunotherapy (BCI)Percentage of Patients With Peripheral Blood CD8+ T Cells Displaying at Least One Combination of Hypothesized Markers50 Percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026