Skip to content

Percutaneous Immunostimulating Interstitial Laser Thermotherapy in Pancreatic Cancer

An Open-Label, Comparative Trial to Evaluate the Effect of imILT in Patients With Advanced Disease or Stage IV Pancreatic Carcinoma

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03187587
Enrollment
8
Registered
2017-06-15
Start date
2017-05-17
Completion date
2020-03-01
Last updated
2021-07-07

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

Conditions

Neoplasms Pancreatic

Keywords

Hyperthermia, Induced, Laser Coagulation, Laser Therapy

Brief summary

Thermotherapy is a technology aiming at destroying tissue, for example tumor tissue. Immunostimulating Interstitial Laser Thermotherapy (imILT) is a specific form of thermotherapy, which, in addition to destroying tumor tissue, has been optimized to cause a tumor specific immunologic response. In laboratory animals the imILT method has also been shown to induce a so called abscopal effect. This means that when one tumor is treated with imILT other, untreated, tumors also decrease in size. The purpose of this trial is to evaluate efficiency when it comes to local tumor destruction of the imILT treatment method performed pecutaneously in patients diagnosed with pancreatic cancer. The purpose is also to investigate the functionality and safety of the method. This trial is an open-label, double-arm study. Twenty patients diagnosed with pancreatic cancer will be treated in this trial, ten recieving imILT treatment and ten recieving standard chemotherapy. The study is estimated to be carried out during a time period of 21 months.

Interventions

DEVICEimILT

The imILT treatment arm recieves imILT treatment and no simultaneous chemotherapy.

DRUGStandard chemotherapy treatment

The standard chemotherapy treamtment arm recieves only chemotherapy.

Sponsors

Clinical Laserthermia Systems AB
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* A diagnosis of non-resectable pancreatic adenocarcinoma by form of either locally advanced disease (stage II-III) or of stage IV disease with hepatic metastasis (staging according to UICC 2009) * Locally advanced disease shall have a lesion diameter less than 4cm * If stage IV disease, the patient shall have only liver metastasis, with less than 5 in number, each one less than 4 cm in diameter * The patient is a candidate for standard chemotherapy (as described at point 5.1) * Age between 18 and 80 years, males and females * Anticipated compliance with treatment and follow-up * Have given informed verbal and written consent to participation in the trial * Have stable and adequate haematologic, renal and hepatic functions: 1. Hemoglobin ≥9 g/dL 2. Platelet count ≥75 x 109/L 3. International normalized ratio (INR) ≤1.7 4. WBC count ≥2 x 109/L 5. Absolute neutrophil count (ANC) ≥1 x 109/L 6. Albumin ≥2.8 g/dL, total bilirubin ≤3.0 mg/dL (51.3 μmol/L); ALT, AST ≤5 times upper limit of normal (ULN) 7. Serum chemistries sodium, potassium, and calcium within normal limits (WNL) 8. Serum creatinine \<2.0 mg/dL or creatinine clearance \>60 mL/min according to Cockroft-Gault formula * At least a part of the tumour can be treated with imILT without damage to adjacentvital structures * Have an ECOG performance status \<2 (Karnofsky\> 60%)

Exclusion criteria

* HIV 1 or 2 positive * Active autoimmune disease which is judged to reduce an anti-tumour immune response * Pregnancy or breast feeding * Have known bleeding disorder that cannot be managed accordingly with the protocol rules, such severe acute or chronic liver failure, other genetic blood diseases not properly managed prior to treatment or other any disease treated with anticoagulant or anti-platelet medication that cannot be interrupted prior to treatment

Design outcomes

Primary

MeasureTime frameDescription
Treatment effect by radiology12 monthsEvaluation by Response Evaluation Criteria in Solid Tumours (RECIST)

Secondary

MeasureTime frameDescription
Safety assessed by the incidence the of adverse events12 monthsEvaluation of adverse events and laboratory analyses.
Usability (user evaluation of instrument)12 monthsAnalysis of instrument and user questionnaires relating to the ease of use.

Countries

Portugal

Outcome results

None listed

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