Pancreatic Cancer
Conditions
Brief summary
This is a 7-year prospective single-center registry study to assess the safety and efficacy of Endoscopic Ultrasound (EUS) Guided Radiofrequency Ablation (RFA) in the treatment of pancreatic lesions.
Interventions
EUS-guided Radiofrequency Ablation (RFA) consists of the application of alternating current with a frequency of 350-500 kHz (coincidentally the frequency range of radio broadcasts as well) to the target tissue via a special electrode located at the tip of the endoscope.
Sponsors
Study design
Eligibility
Inclusion criteria
* Diagnosis of any pancreatic pre-malignant lesion and/or pancreatic malignancy * Patients already undergoing EUS-RFA for treatment of pancreatic lesions clinically
Exclusion criteria
* Patients with co-existing malignancies of other organs (or a prior history of such) * Patients unable to provide informed consent * Patients unable to complete follow-up
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of participants for whom there is technical success of tumor treatment | From time of the procedure to about 3 months post procedure | Technical success of tumor treatment is defined as successful delivery of EUS-guided radiofrequency ablation (RFA) energy to the target pancreatic lesion with: * Accurate placement of the RFA probe within the intended lesion under EUS guidance * Completion of the planned ablation cycles * Immediate post-ablation sonographic evidence of treatment effect (e.g., hyperechoic changes within lesion indicating coagulative necrosis) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Number of participants with post-procedure complications observed within 30 days | from the time of the procedure to 30 days after the procedure | Post-procedure complications will be defined and graded using the Common Terminology Criteria for Adverse Events (CTCAE), Version 5.0. Complications will include but are not limited to: * Pancreatitis * Bleeding * Death |
| Reduction in the size of the tumor | baseline, 3 months, 6 months, 3 years | Tumor size will be measured using cross-sectional imaging (contrast-enhanced CT or MRI preferred). When clinically indicated, endoscopic ultrasound (EUS) measurements may also be recorded. |
| Reduction in systemic tumor markers | baseline, at the time of the first RFA (about 1 month after baseline), at the time of the second RFA (about 2 months after baseline), at the time of the third RFA (about 3 month after baseline) | The following serum markers will be collected: * CA 19-9 * CEA * Lipase * Amylase The following plasma biomarkers will be collected: * IL-18 * ICAM-1 * CXCL12 * CD40 * CD40L * TNF-α |
Countries
United States
Contacts
The University of Texas Health Science Center at Houston (UTHealth Houston)