NCT04793815

Brief 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. 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

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

February 24, 2021

Completed
15 days until next milestone

First Posted

Study publicly available on registry

March 11, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

May 1, 2021

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 27, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 27, 2023

Completed
Last Updated

June 29, 2023

Status Verified

June 1, 2023

Enrollment Period

2.2 years

First QC Date

February 24, 2021

Last Update Submit

June 27, 2023

Conditions

Keywords

NSCLCCryo-activationAnti-PD-1

Outcome Measures

Primary Outcomes (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.

    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)

  • Incidence of treatment-related adverse events (Safety and tolerability)

    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)

  • Progression-free survival (PFS)

    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)

  • Overall survival (OS)

    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)

Study Arms (1)

Cryo-activation and anti-PD-1 monotherapy combination

EXPERIMENTAL
Procedure: Cryo-activationDrug: Pembrolizumab

Interventions

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.

Also known as: Endoscopic cryotherapy
Cryo-activation and anti-PD-1 monotherapy combination

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

Also known as: Anti-PD-1
Cryo-activation and anti-PD-1 monotherapy combination

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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:
  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre hospitalier de l'Université de Montréal (CHUM)

Montreal, Quebec, H2X 3E4, Canada

Location

MeSH Terms

Interventions

pembrolizumabspartalizumab

Study Officials

  • Moishe Liberman, MD PhD

    CHUM

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: 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.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 24, 2021

First Posted

March 11, 2021

Study Start

May 1, 2021

Primary Completion

June 27, 2023

Study Completion

June 27, 2023

Last Updated

June 29, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations