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Non-small Cell Lung Cancer MetastaticNCT04793815

Lung Cancer Cryo-Activation as a Novel Approach to Augment Immunotherapy Efficacy (CRYOVATE)

A study testing Cryo-activation and Pembrolizumab in people with Non-small Cell Lung Cancer Metastatic and Cryotherapy Effect, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Cryo-activation involves the insertion of a cryoprobe in the tumor bed with subsequent cell necrosis and tumor antigens release. Such technique has the potential to induce immune-specific reactions influencing cancer cells outside of the ablated region. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Cryo-activation and Pembrolizumab
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteCanada
Study dates
1 May 2021to 27 Jun 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must be ≥18 years of age.
  • Patients must have histologically or cytologically confirmed NSCLC that is advanced/metastatic or unresectable and for which no curative therapy is available.
  • Patients must present PD-L1 tumor proportion score (TPS) ≥50% in order to be eligible for first-line pembrolizumab monotherapy.
  • Patients may have had prior adjuvant or neoadjuvant chemotherapy for NSCLC providing completed at least 12 months prior to relapse. Patients may not have had anti-PD-1/PD-L1 agents in the adjuvant or neoadjuvant setting.
  • Patients must have an ECOG performance status 0 or 1, and a minimum life expectancy of at least 12 weeks.
  • Patients must have clinically and/or radiologically documented disease with at least one lesion measurable as defined by RECIST 1.1 (excluding the lesion selected for cryo-activation). All radiology studies must be performed within 21 days prior to enrollment (within 28 days if negative). The criteria for defining measurable disease are as follows:
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  • CT scan (with slice thickness of 5 mm) lesion of ≥10 mm - longest diameter (≥15 mm for nodal lesions, measured in short axis)
  • Chest x-ray ≥20 mm
  • Physical exam (using calipers) ≥10 mm
  • Primary and/or secondary lung lesions or proven metastatic lymph nodes must be accessible to flexible bronchoscopy, endobronchial ultrasound (EBUS) or endoscopic ultrasound (EUS).
  • Patients must have disease amenable to biopsy and be willing and able to undergo tumor biopsies at baseline, at 4 weeks following anti-PD-1 initiation and at disease progression.

Who cannot join

  • Patients may NOT previously have received other immunotherapy agents, including anti-PD-1/PD-L1 or anti-CTLA-4 agent.
  • Patients may NOT have received or be eligible for treatment with standard targeted therapies; patients whose tumor samples have targetable alterations, such as EGFR, ALK, BRAF or ROS1 are not eligible (K-ras mutations are not excluded).
  • Patients with prior history of autoimmune disorders, active hepatitis B, untreated hepatitis C or uncontrolled human immunodeficiency virus (HIV) or untreated tuberculosis and patients treated with of immunosuppressive agents within 14 days of study drug administration are NOT eligible.
  • Patients being treated with systemic corticosteroids at doses that exceed 10mg/day of prednisone (or dosing equivalents)
  • Patients may not be anticoagulated with any systemic anticoagulants which cannot be held for the appropriate half-life wash-out prior to the bronchoscopic procedures (Clopidogrel, Warfarin, Heparin, etc.). Aspirin is not a contraindication.
  • Patients requiring supplemental oxygen therapy at home or with saturation of less than 90% on room air.
  • Allergy to topical lidocaine required for local anesthesia during bronchoscopy.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Centre hospitalier de l'Université de Montréal (CHUM)

    Montreal, Quebec, H2X 3E4

Other trials in Canada

About this study

Official title: Lung Cancer Cryo-Activation as a Novel Approach to Improve Cancer Immunogenicity and Augment Immunotherapy Efficacy

Cryo-activation involves the insertion of a cryoprobe in the tumor bed with subsequent cell necrosis and tumor antigens release. Such technique has the potential to induce immune-specific reactions influencing cancer cells outside of the ablated region. The addition of cryo-activation to immune-checkpoint blockers (ICB) in the advanced NSCLC setting could represent a synergistic therapeutic avenue in order to potentiate treatment responses

Read the detailed description

Innovative ablation techniques have gained momentum in the last decade in order to offer alternative approaches to patients not amenable to conventional surgery. Cryoablation, a procedure by which tumor cell death is induced through cycles of freezing and thawing, represents such a pioneering technique.

The procedure involves the insertion of a cryoprobe in the tumor bed with subsequent application of very low temperatures leading to cell necrosis and tumor antigens release. In the absence of significant heat-related denaturation seen in other ablative therapy techniques (microwave, radio frequency, steam, HIFU, etc.) and as intracellular content remains in circulation following cryo-activation, it is hypothesized that such technique has the potential to induce immune-specific reactions influencing cancer cells outside of the ablated region.

This phenomenon would be reminiscent of the abscopal effect, a reaction mediated by locoregional radiotherapy exposure with the potential to trigger a systemic immune response prompting metastatic disease regression. While such immune activation would in itself be insufficient to eradicate tumor cells at distant sites, the addition of immunotherapy through checkpoint inhibition in the advanced setting could represent a synergistic therapeutic avenue in order to potentiate treatment responses in patients with NSCLC.

A phase I/II clinical trial will be conducted in order to evaluate the safety and efficacy of cryo-activation therapy in patients with previously untreated advanced NSCLC amenable to anti-PD-1 monotherapy (i.e. PD-L1 ≥50%).

Being tested
Cryo-activation, Pembrolizumab
Keywords
NSCLC, Cryo-activation, Anti-PD-1

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cryo-activationProcedure or surgery

    Also called Endoscopic cryotherapy

    The cryo-activation procedure involves the insertion of a cryoprobe in the tumor bed with subsequent application of very low temperatures leading to cell necrosis and tumor antigens release.

  • PembrolizumabDrug

    Also called Anti-PD-1

    Following the cryo-activation procedure, patients will sequentially be treated with pembrolizumab (anti-PD-1) monotherapy.

Study groups in NCT04793815
Study groupRoleWhat they receive
Cryo-activation and anti-PD-1 monotherapy combinationExperimentalNot described
Receives: Procedure: Cryo-activation; Drug: Pembrolizumab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Best overall response rate (BORR; change from baseline)

    Proportion of patients experiencing either complete response (CR) or partial response (PR) as their best overall response.

    The best overall response represents a change on radiological (computed tomography) follow-up and is defined as the best response from start of treatment until disease progression.

    Measured: every 8 weeks (until disease progression or for a maximum pembrolizumab treatment duration of 2 years), every 3 months thereafter (for up to a total of 5 years)

Secondary outcomes (3)
  1. Incidence of treatment-related adverse events (Safety and tolerability)

    Rate of complications, adverse reactions or treatment-induced toxicities according to the Common Terminology Criteria for Adverse Events (CTCAE v5.0)

    Measured: every 8 weeks (until disease progression or for a maximum pembrolizumab treatment duration of 2 years), every 3 months thereafter (for up to a total of 5 years)

  2. Progression-free survival (PFS)

    Progression-free survival (PFS) will be calculated from the date of first anti-PD-1 dose until the date of first radiologically documented disease progression (PD) or date of death from any cause, whichever comes first, assessed up to 60 months following first anti-PD-1 dose

    Measured: every 8 weeks (until disease progression or for a maximum pembrolizumab treatment duration of 2 years), every 3 months thereafter (for up to a total of 5 years)

  3. Overall survival (OS)

    Overall survival (OS) will be calculated from the date of first anti-PD-1 dose until the date of death from any cause, assessed up to 60 months following first anti-PD-1 dose

    Measured: every 8 weeks (until disease progression or for a maximum pembrolizumab treatment duration of 2 years), every 3 months thereafter (for up to a total of 5 years)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Mar 2021
  2. Study start1 May 2021
  3. Primary completion27 Jun 2023
  4. Study completion27 Jun 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Cryo-activation therapy will be performed in patients with advanced NSCLC (PD-L1≥50%) prior to ICB monotherapy in order to transform 'cold' tumors into 'warm' tumors, with the intent to improve ICB efficacy.
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04793815
Sponsor's protocol ID
CE20.365
Status last verified
Jun 2023
First submitted
24 Feb 2021
Last updated
29 Jun 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Cryo-activation and Pembrolizumab in people with Non-small Cell Lung Cancer Metastatic and Cryotherapy Effect, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Best overall response rate (BORR; change from baseline) (time frame: every 8 weeks (until disease progression or for a maximum pembrolizumab treatment duration of 2 years), every 3 months thereafter (for up to a total of 5 years)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jun 2023.

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