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Status unknownNCT04612530Updated Dec 20, 2022

PANFIRE-3 Trial: Assessing Safety and Efficacy of Irreversible Electroporation (IRE) + Nivolumab + CpG for Metastatic Pancreatic Cancer

A Phase 1 interventional study of Irreversible Electroporation (IRE) and Nivolumab in Pancreatic Cancer and Metastatic Pancreatic Cancer, sponsored by Amsterdam UMC, location VUmc. Status unknown at 1 site in Netherlands. Open to participants aged 18 Years to 100 Years. Per ClinicalTrials.gov, last updated 2022-12-20.

Sponsored by Amsterdam UMC, location VUmc · Phase 1, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Dec 2022), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 1
Study type
Interventional
Enrollment
18
Allocation
Randomized
Ages
18 Years to 100 Years
Sex
All
01

Study summary

Irreversible electroporation is a local ablative technique used in the treatment of pancreatic cancer. In addition to its cytoreductive ability, IRE also induces a systemic immune response. However, this immune response is not potent enough to establish durable regression of the tumor. The immune response can be leveraged by combining IRE with immunotherapy. The primary aim of this study is to determine the safety of IRE + Nivolumab (arm B) and IRE + Nivolumab + CpG (arm C). The secondary aim is to assess efficacy of the experimental arms (B, C) and control arm A (Nivolumab monotherapy), based on overall and progression-free survival as well as locoregional and systemic immune modulation.

Read the detailed description

Pancreatic carcinoma is one of the deadliest types of cancer. In contrast to other cancers, new treatment options have demonstrated only moderate improvements for pancreatic cancer in terms of overall survival. Patients with metastasized disease (stage IV, AJCC) that are treated with chemotherapy in the Netherlands currently present a median overall survival of 6.4 months. Previous research has shown promising results for patients with locally advanced pancreatic cancer (LAPC, stage III, AJCC) with regards to combination treatment with chemotherapy and irreversible electroporation (IRE), a local ablation technique that utilizes electrical pulses to destroy cancerous tissue. In addition to an increase in overall survival, IRE induced a systemic immune response. However, the immune response was not potent enough to generate a lasting anti-tumor effect. Leveraging the body's own immune response by using local and systemic immunotherapy may create a synergistic effect, potentially inducing a durable anti-tumor response. The PANFIRE-III is a prospective randomised phase 1 trial with the primary aim to determine safety of the combination therapies IRE + Nivolumab (arm B) and CpG + IRE + Nivolumab (arm C) in patients with oligo-metastasized pancreatic cancer. The secondary goal is to determine efficacy of the experimental arms (arm B, C) compared to the control arm A (Nivolumab monotherapy). This will be assessed by looking at the overall and progression-free survival as well as the locoregional and systemic immune response. The treatment combination of IRE with immunotherapy has the potential to generate systemic protection by in vivo vaccination against pancreatic cancer cells, hereby inhibiting both local and distant tumor growth.

02

Conditions studied

  • Pancreatic Cancer
  • Metastatic Pancreatic Cancer

Keywords

  • pancreatic cancer
  • metastatic pancreatic cancer
  • pancreatic ductal adenocarcinoma
  • metastatic pancreatic ductal adenocarcinoma
  • PDAC
03

In context

Pancreatic Neoplasms

3,235 studies on the registry are indexed under Pancreatic Neoplasms; 899 are open to participants now.

This study's planned enrollment of 18 is below the median of 46 across 2,424 interventional studies indexed under Pancreatic Neoplasms.

Browse Pancreatic Neoplasms studies →

Lead sponsor

Amsterdam UMC, location VUmc is the lead sponsor of 302 studies on the registry; 84 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 100 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Radiological and histopathologically proven stage IV pancreatic cancer (according to the AJCC staging system for pancreatic cancer);
  • Primary oligometastatic disease, defined as at least 1 hepatic metastasis but occurrence of other metastases is not necessarily restricted to the liver, maximum of metastases is to be determined on a case by case basis by the multidisciplinary tumor board.
  • Primary tumor is in situ.
  • A minimum of 4 cycles of FOLFIRINOX chemotherapy is required but with the explicit aim to strive for completion of 8 cycles of FOLFIRINOX before study inclusion, with at least stable disease on CTscan.
  • Age ≥ 18 years.
  • World Health Organisation scale (WHO) performance status 0 - 2;
  • Adequate bile drainage in case of biliary obstruction.

Exclusion criteria

Exclusion Criteria:

  • Trans-mucosal tumor invasion into surrounding duodenum or stomach;
  • Active epilepsy (last convulsion \< 5 years);
  • History of cardiac disease:

    • Congestive heart failure > NYHA Class 2
    • Active coronary artery disease (defined as myocardial infarction within 6 months prior to screening);
    • Ventricular cardiac arrhythmias requiring anti-arrhythmic therapy or pacemaker (beta blockers for antihypertensive regimen are permitted; atrial fibrillation is not contra-indicated);
  • Known hypersensitivity to any oligodeoxynucleotides.
  • Compromised liver function defined as warning signs of portal hypertension, INR > 1,5 without use of anticoagulants, bilirubin > x 1.5 Upper limit of normal range (ULN) ASAT >3.0 x ULN, ALAT >3.0 x ULN.
  • Compromised kidney function defined as eGFR \<30 ml/min (using the Cockcroft Gault formula);
  • Active autoimmune disease requiring disease-modifying therapy at the time of screening: i.e. > 10 mg prednisolone per day or equivalent to this regimen.
  • Uncontrolled hypertension. Blood pressure must be ≤160/95 mmHg at the time of screening on a stable antihypertensive regimen;
  • Uncontrolled infections (> grade 2 NCI-CTC version 3.0); requiring antibiotics
  • Pregnant or breast-feeding subjects; Women of childbearing potential must have a negative pregnancy test performed within 7 days of the start of treatment;
  • Immunotherapy prior to the procedure for the treatment of cancer;
  • Previous surgical therapy for pancreatic cancer;
  • Second primary malignancy with median 5 year OS \< 90%, this excludes adequately treated cancers like: non-melanoma skin cancer, in situ carcinoma of the cervix uteri, superficial bladder cancer or other malignancies treated previously without signs of recurrence.
  • Allergy to contrast agent.
  • Allergy to PET tracers 18F-FDG and 18F-BMS-986192 Zr-89-Nivolumab
  • Any implanted stimulation device;
  • Portal vein or VMS stenosis > 70% (relative contra-indication)
  • Any condition that is unstable or that could jeopardize the safety of the subject and their compliance in the study.
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
18 participants (estimated)

Study arms

  • Active comparator
    Arm A: Nivolumab

    4 weeks after pre-treatment with FOLFIRINOX (4-8 cycles), the patient will start with the Nivolumab scheme. The first month, a biweekly dose of 240 mg will be administered, followed by a monthly dose of 480 mg. This treatment will continue until disease progression.

    Drug: Nivolumab

  • Experimental
    Arm B: IRE + Nivolumab

    4 weeks after pre-treatment with FOLFIRINOX (4-8 cycles), the patient will first receive (an incomplete) IRE of the primary pancreatic tumor. 2 weeks thereafter, they will start the Nivolumab scheme. The first month, a biweekly dose of 240 mg will be administered, followed by a monthly dose of 480 mg. This treatment will continue until disease progression.

    Device: Irreversible Electroporation (IRE) · Drug: Nivolumab

  • Experimental
    Arm C: CpG + IRE + Nivolumab

    4 weeks after pre-treatment with FOLFIRINOX (4-8 cycles), a toll-like receptor ligand (CpG) will be administered into the primary pancreatic tumor. A week later, the patient will receive (an incomplete) IRE of the primary tumor. 2 weeks thereafter, they will start the Nivolumab scheme. The first month, a biweekly dose of 240 mg will be administered, followed by a monthly dose of 480 mg. This treatment will continue until disease progression.

    Device: Irreversible Electroporation (IRE) · Drug: Nivolumab · Drug: Toll-Like Receptor 9

Interventions

  • DeviceIrreversible Electroporation (IRE)

    Irreversible electroporation (IRE) is a local ablative technique that utilizes electrical pulses to destroy tumor tissue

  • DrugNivolumab

    Nivolumab is an immune checkpoint inhibitor targeting the PD-1 receptor on T-cells. Binding of the PD-1 monoclonal antibody onto the PD-1 receptor blocks the brake signal on the T-cells, allowing them to attack the cancer cells.

  • DrugToll-Like Receptor 9

    Toll-Like Receptor 9 (CpG) is an oligodeoxynucleotide that stimulates dendritic cells to release IFN type I, activating natural killer and infiltrating T cells. This creates a more pro-immunogenic tumor environment.

06

What researchers measure

Primary outcomes

  1. Safety of the combination treatment IRE + immunotherapy based on adverse events

    Determined by the treatment related (serious) adverse events

    Time frame: From randomization until 1 year later

Secondary outcomes

  1. Overall Survival

    Overall survival in terms of months

    Time frame: From date of randomization until death, assessed up to 5 years

  2. Progression-Free Survival

    Progression-free survival in terms of months

    Time frame: From date of randomization until unequivocal disease progression, assessed up to 5 years

  3. Immunomodulation (local)

    The local immune response will be assessed using flow cytometry and immunohistochemistry of 2 biopsies (1x primary, 1x metastasis). Markers include those of T-cells, dendritic cells and others.

    Time frame: Biopsies taken at T=0 (prior to treatment), T=2 weeks and T=6 weeks

  4. Immunomodulation (systemic)

    The systemic immune response will be assessed using flow cytometry of peripheral blood. Markers include those of T-cells, dendritic cells, MDSCs, NK cells.

    Time frame: Blood taken at T=0 (prior to treatment), T=2 weeks and T=6 weeks

  5. Tumor Response on Imaging

    Tumor response will be assessed using PET-CT scans: tracer uptake of FDG and PD-L1. CT scans will be employed to determine tumor response based on the RECIST criteria.

    Time frame: PET scans at T= 0 (prior to treatment), T= 6 weeks and T=3months. CT scans will be made at T= 0 (prior to treatment), T= 6 weeks, T=3months, followed by a scan every subsequent 3 months (T=6m,9m,12m etc) until unequivocal disease progression.

  6. Quality of Life throughout treatment based on overall health

    Based on the following EORTC questionnaire: EQ-5D-L5. Question types include: scale 1-5

    Time frame: Quality of Life will be assessed every 3 months (T=0 (baseline), T=3months, etc) up to 1 year

  7. Quality of Life throughout treatment based on specific health questions

    Based on the following EORTC questionnaire: QLQ-C30 Question types include: scale 1-5, scale 1-7

    Time frame: Quality of Life will be assessed every 3 months (T=0 (baseline), T=3months, etc) up to 1 year

  8. Quality of Life throughout treatment based on Chemotherapy-Induced Peripheral Neuropathy

    Based on the following EORTC questionnaire: QLQ-CIPN20 Question types include: scale 1-4

    Time frame: Quality of Life will be assessed every 3 months (T=0 (baseline), T=3months, etc) up to 1 year

  9. Quality of Life throughout treatment specifically in patients with pancreatic cancer

    Based on the following EORTC questionnaire: QLQ-PAN26 Question types include: scale 1-4

    Time frame: Quality of Life will be assessed every 3 months (T=0 (baseline), T=3months, etc) up to 1 year

  10. Quality of Life throughout treatment based on the patient's happiness and emotional functioning

    Based on the following questionnaire: QLQ-HAPINES Question types include: scale 1-10

    Time frame: Quality of Life will be assessed every 3 months (T=0 (baseline), T=3months, etc) up to 1 year

  11. Quality of Life throughout treatment based on anxiety and depression

    Based on the following questionnaire: QLQ-HADS Question types include: scale 1-4

    Time frame: Quality of Life will be assessed every 3 months (T=0 (baseline), T=3months, etc) up to 1 year

  12. Quality of Life throughout treatment based on a patient's psychological state regarding their disease

    Based on the following questionnaire: QLQ-WOPS Question types include: scale 1-4, scale 1-10, yes/no, open

    Time frame: Quality of Life will be assessed every 3 months (T=0 (baseline), T=3months, etc) up to 1 year

  13. Quality of Life throughout treatment based on (decreased) pancreatic functionality

    Based on the following questionnaire: EPI Question types include: 5 optional answers, scale, 1-4, scale 1-5, yes/no, open

    Time frame: Quality of Life will be assessed every 3 months (T=0 (baseline), T=3months, etc) up to 1 year

  14. Pain based on the Visual Analog Score (VAS)

    The pain questionnaire is based on the VAS and includes scale type questions (1 - 10) with higher scores referring to more pain.

    Time frame: Pain will be assessed every 3 months (T=0 (baseline), T=3months, etc) up to 1 year

07

Study locations

1 of 1 sites recruiting
  • Amsterdam University Medical Centre (location VUmc)
    Amsterdam, North-Holland 1081HV, Netherlands
    • Florentine EF Timmer, MSc · Contact · f.timmer1@amsterdamumc.nl · +3120 444 4571
    • Bart Geboers, MD · Contact · b.geboers@amsterdamumc.nl · +3120 444 4571
    • Martijn R Meijerink, MD, PhD · Principal investigator
    • Florentine EF Timmer, MSc · Sub investigator
    • Bart Geboers, MD · Sub investigator
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 20, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04612530
Lead sponsor
Amsterdam UMC, location VUmc
Responsible party
Dr. M.R. Meijerink (Professor of Interventional Oncology, Amsterdam UMC, location VUmc) — Principal investigator
First posted
Nov 3, 2020
Start date
Sep 1, 2020
Primary completion
Apr 1, 2023 (estimated)
Completion
Jun 1, 2023 (estimated)
Last update
Dec 20, 2022

Study contacts

Florentine EF Timmer, MSc
Contact
f.timmer1@amsterdamumc.nl
+3120 444 4571
Bart Geboers, MD
Contact
b.geboers@amsterdamumc.nl
+3120 444 4571
Martijn R Meijerink, MD, PhD
principal investigator · Amsterdam UMC, location VUmc

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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