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Immunostimulating Interstitial Laser Thermotherapy in Pancreatic Cancer

Prospective, Open, Non Comparative Trial to Evaluate Safety and Feasibility of Immunostimulating Interstitial Laser Thermotherapy (imILT) in Stage III Pancreatic Carcinoma

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02973217
Enrollment
5
Registered
2016-11-25
Start date
2016-10-31
Completion date
2019-07-22
Last updated
2020-12-17

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 in patients diagnosed with pancreatic cancer. The purpose is also to investigate the functionality and safety as well as understanding of the subsequent immunological effects. This trial is prospective, open and non-randomized. Five patients diagnosed with pancreatic cancer will be treated in this trial, which is estimated to be carried out during a time period of 36 months.

Interventions

Sponsors

Clinical Laserthermia Systems AB
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Cytohistological diagnosis of ductal pancreatic adenocarcinoma . * Stage III disease (see above). * The patient is not a candidate for continued chemotherapy or (chemo)radiotherapy due to lack of demonstrable efficiency or to the side effects of the drugs. * Age between 18 and 80 years. * Anticipated compliance with treatment and follow-up. * Double informed consent for both imILT and possible surgery with radical intent (in the event of pre-operative overstaging). * At least a part of the tumor can be treated with imILT without damage to surrounding vital structures. * Have an ECOG performance status \< 1 (l'Eastern Cooperative Oncology Group)

Exclusion criteria

* Not a candidate for laparotomy. * Becoming resectable after neoadjuvant chemotherapy. * Other simultaneous treatments for the same neoplasm. * Simultaneous other malignancies except for basal cell carcinoma. * HIV positive. * Active autoimmune disease. * Systemic corticosteroid medication. * Pregnancy or nursing.

Design outcomes

Primary

MeasureTime frameDescription
Safety (adverse events)36 monthsEvaluation of adverse events.

Secondary

MeasureTime frameDescription
Inflammatory response in circulation measured by quantification of inflammatory cell populations36 monthsQuantification of cellular infiltrate and activation markers by flow cytometry.
Disease progression36 monthsAnalysis of the percentage of patients with no new oncological events.
Evaluation of Quality of Life (using questionnaires)36 monthsEvaluation of Quality of Life is evaluated using standardized questionnaires.
Usability of the device as evaluated by treatment logs36 monthsEvaluation of the laser system by analysis of treatment logs of the device.

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026