The Effect of Combined Cryotherapy and Immunotherapy on Systemic T Cell Changes and Clinical Outcomes in Metastatic Non-small Cell Lung Cancer
LUCACRIMUNO
1 other identifier
interventional
120
1 country
1
Brief Summary
Lung cancer remains one of the most commonly diagnosed oncological diseases worldwide and the first in terms of mortality. Although immune checkpoint inhibitors form the backbone of current metastatic non-small cell lung cancer treatments, there is still no ideal predictive marker for its efficacy and patients still achieve suboptimal results in overall response and survival. While immune checkpoint inhibitors are known to shift systemic anti-tumor immune response from suppression to stimulation in some patients, the investigators hypothesize that this effect can be further enhanced by cryotherapy, especially in "cold" tumors. If proven successful, cryotherapy in combination with immunotherapy, could potentiate a more powerful immune response compared to systemic therapy alone, improve overall response rate, patients' survival without disease progression, and overall survival. The investigators, therefore, aim to use combined local tumor cryotherapy, combined with immune checkpoint inhibitor therapy to induce and evaluate systemic anti-tumor T lymphocyte response and achieve improved non-small cell lung cancer patient outcomes than with immunotherapy alone.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2023
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2023
CompletedFirst Submitted
Initial submission to the registry
August 3, 2023
CompletedFirst Posted
Study publicly available on registry
August 21, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2026
CompletedAugust 21, 2023
August 1, 2023
3 years
August 3, 2023
August 16, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in T Lymphocyte Count and Function in Response to Cryotherapy and Immunotherapy
Changes in T lymphocyte counts and function in peripheral venous blood assessed via flow cytometry
6 weeks
Secondary Outcomes (8)
Necrotic cancer cell death
6 weeks
The influence of immune cell infiltration in tumor tissue on subsequent cryotherapy and immunotherapy treatment
1 day
Objective response rate
1 year
Progression-free survival
1 year
Overall survival
1 year
- +3 more secondary outcomes
Study Arms (4)
Cryotherapy and Pembrolizumab monotherapy;
ACTIVE COMPARATORPatients with metastatic non-small cell lung cancer, who are eligible for first-line pembrolizumab monotherapy (PD-L1 expression equal to or greater than 50%, no EGFR mutations or ALK translocations). Bronchoscopic cryotherapy procedure is performed before the start of systemic treatment.
Cryotherapy and Pembrolizumab with platinum-based chemotherapy;
ACTIVE COMPARATORPatients with metastatic non-small cell lung cancer, who are eligible for first-line pembrolizumab and platinum-based chemotherapy (PD-L1 expression less than 50%, no EGFR mutations or ALK translocations). Bronchoscopic cryotherapy procedure is performed before the start of systemic treatment.
Pembrolizumab monotherapy;
ACTIVE COMPARATORPatients with metastatic non-small cell lung cancer, who are eligible for first-line pembrolizumab monotherapy (PD-L1 expression equal to or greater than 50%, no EGFR mutations or ALK translocations).
Pembrolizumab with platinum-based chemotherapy;
ACTIVE COMPARATORPatients with metastatic non-small cell lung cancer, who are eligible for first-line pembrolizumab and platinum-based chemotherapy (PD-L1 expression less than 50%, no EGFR mutations or ALK translocations).
Interventions
The cryotherapy procedure is performed before the start of systemic treatment, under visual (for endobronchial cryotherapy) or radial EBUS and fluoroscopy control (for transbronchial cryotherapy), ensuring the correct position of the cryoprobe in the tumor. After being placed in the correct position. After being placed in the correct position, the cryoprobe is cooled using CO2 and allowed to cool passively. The cooling-thawing stages are repeated for a total of 3 cycles.
As a standard of care, patients will receive pembrolizumab.
As a standard of care, patients will receive platinum-based chemotherapy in addition to pembrolizumab if PD-L1 expression is less than 50%.
Eligibility Criteria
You may qualify if:
- Patients with Eastern Cooperative Oncology Group (ECOG) performance score 0 - 1;
- Patients with histologically confirmed metastatic non-small cell lung cancer and PD-L1 expression on tumor cells was evaluated;
- CT examination shows measurable tumor formations according to the RECIST 1.1 criteria;
- Primary lung tumor or metastasis accessible to flexible bronchoscopy;
- Patients may have received surgery, adjuvant or neoadjuvant chemotherapy prior to the study if it was completed at least 12 months before relapse;
- Patients informed about the purpose and course of the study and provided a written consent to participate.
You may not qualify if:
- Patients who refused to participate in the clinical trial and did not sign the informed consent form;
- Men and women under the age of 18, pregnant women;
- Patients belonging to a vulnerable social group;
- High risk of general anesthesia, defined as American Society of Anesthesiologists (ASA) class 4 - 6;
- Documented allergy to medications used during general and local anesthesia, systemic cancer treatment;
- Patients previously treated with immune checkpoint inhibitors;
- EGFR mutations or ALK translocations have been identified in patients;
- Patients with previously diagnosed autoimmune diseases, active viral hepatitis, uncontrolled human immunodeficiency virus (HIV) infection or untreated tuberculosis;
- Patients treated with immunosuppressive drugs, systemic corticosteroids, with equivalent doses of prednisolone exceeding 10 mg/day;
- Patients with an increased risk of bleeding during an interventional procedure;
- Acute untreated conditions that would make it impossible to perform an interventional lung procedure.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Lithuanian University of Health Sciences
Kaunas, LT 44307, Lithuania
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
August 3, 2023
First Posted
August 21, 2023
Study Start
April 1, 2023
Primary Completion
March 31, 2026
Study Completion
March 31, 2026
Last Updated
August 21, 2023
Record last verified: 2023-08