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Study to Evaluate VORTX Rx (Theresa)

Multi-center, Open-labeled, Non-randomized Study to Evaluate the Acute Technical Performance and Safety Profile of the VORTX Rx® for Ablation of Primary and Metastatic Liver Tumors (Theresa Study)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03741088
Acronym
Theresa
Enrollment
8
Registered
2018-11-14
Start date
2018-03-21
Completion date
2019-07-17
Last updated
2021-04-20

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

Conditions

Carcinoma, Hepatocellular, Liver Metastases

Brief summary

Multi-center, Open-labeled, Non-randomized Study to Evaluate the Acute Technical Performance and Safety Profile of the VORTX Rx® for Ablation of Primary and Metastatic Liver Tumors

Detailed description

The study will assess the technical performance of the VORTX Rx device to deliver acoustic energy for cavitation-based cellular destruction. The planned duration of a single target tumor will be 60 minutes or less in a single session and adjusted intra-procedurally as necessary per investigator discretion. Subjects in this study must have an adequate acoustic window in the abdominal space in order to be eligible for enrollment. All patients who undergo ablation with the investigation device will be treated in a hospital environment under general anesthesia not to exceed four hours.

Interventions

DEVICEVORTX Rx treatment

Cavitation-based cellular destruction using focused ultrasound

Sponsors

HistoSonics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DEVICE_FEASIBILITY
Masking
NONE

Eligibility

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

Inclusion criteria

* Written informed consent before any study procedure is performed. * Subjects of both sexes aged 18 years or older. * Patients diagnosed with liver cancer, including HCC or liver metastases from breast, pancreas and/or colorectal cancers. If biopsy is required, there will be a minimum of 2-week period after biopsy and before the ablation. * HCC patients must meet the United Network for Organ Sharing and Organ Procurement and Transplantation Network (UNOS-OPTN) class 5 criteria for HCC (52). * Liver metastases patients must meet minimum criteria of liver biopsy and/or tissue diagnosis of primary tumor or metastatic tumor with new or growing liver tumors radiologically consistent with metastases. * Patients with liver cancer not candidates for surgical resection and/or not suitable for other locoregional treatments or patients who have not responded to or relapsed from conventional therapies. * Previous treatment with chemotherapy and/or radiotherapy is permitted provided that these treatments have been discontinued more than 2 weeks before the ablation and whenever patients have recovered from any related toxicity (53). * Previous treatment with immunotherapies is permitted provided that these therapies have been discontinued at least 4 weeks before the ablation and whenever patients have recovered from any related toxicity. * Previous ablation/surgery on other tumors different from those that will be targeted with the VORTX Rx® is allowed whenever a minimum of 2 weeks has elapsed since the prior procedure(s). * Tumor to be targeted for ablation will be clearly separated from other tumors or other critical areas (i.e. located in different segments of the liver) and located in segment 2, 3, 4, 5 or 6. * Largest diameter of targeted tumor ≤3 cm. * Tumor that will be targeted at a depth \<10 cm from the skin surface. * Must have an adequate acoustic window in the abdominal space to be able to visualize targeted tumor using ultrasound imaging; also must be able to visualize targeted tumor using MRI with optional CT imaging at investigator discretion. * Patients who can undergo general anesthesia. * Liver function score of Child-Pugh A or Child-Pugh B. * ECOG PS 0, 1 or 2 at screening. * Adequate liver function (ALT and AST \< 2.5 x upper limit of normal \[ULN\]), renal function (serum creatinine \<2 ULN and/or bilirubin \<2.5 UNL) and hematologic function (neutrophil count \> 1.0 x 109/L and platelet \> 50 x 109/L). * An INR \<2 within the last 7 days prior to the ablation in patients receiving anticoagulants, and an INR \<1.5 for patients not treated with anticoagulants. * Platelets level \>50 x 109/L within the last 7 days prior to the ablation.

Exclusion criteria

* Patients who decline or are unable to understand, provide or are unwilling to sign an informed consent form. * Pregnant or nursing (lactating) women; women of childbearing potential and sexually active that are unwilling to use adequate contraception (such as oral contraceptives, intrauterine contraceptive device or barrier method with spermicide or surgical sterilization). * Targeted tumor not clearly separated (i.e. located in the same liver segment as another tumor). * Targeted tumor located in liver segments 1, 7 or 8. * Targeted tumor \>3 cm. * Tumor that will be targeted \>10 cm from the skin surface. * Tumor not clearly visible with diagnostic ultrasound and MRI. * Liver function score of Child-Pugh C. * Liver volume reserve \<40% as measured by CT Scan (54). * Major surgical procedure, biopsy or significant traumatic injury \<2 weeks prior to the procedure or has not recovered from side effects/complications of such procedure or trauma. * Patient who has not recovered to grade 1 or better from any AEs (except alopecia, fatigue, nausea, vomiting) related to previous anti neoplastic therapies. * BMI \>30. * Parkinson's disease. * History of bleeding disorders (e.g. von Willebrand disease) or patients suspected to have a bleeding disorder. * Not able to temporarily discontinue warfarin, clopidogrel or any other long-acting anticoagulants at least two weeks before the procedure. * Initiation of any anticancer treatment during the screening period and during the follow-up study visits. * Life expectancy to be less than 6 months. * Unable or unwilling to complete all required screening and/or follow-up assessments. * Patients under ongoing treatment with an investigational medication or medical device that conflicts with the study device. * Patients for whom the investigator considers that the ablation is not in the patient's best interest. * Patients with active alcohol or drug addiction or any other condition that, in the investigator's opinion, would interfere with their ability to comply with the study requirements. * Patients with any concurrent condition that, in the investigator's opinion, would jeopardize the safety of the patient or compliance with the protocol. * Patients with known sensitivity to iodine.

Design outcomes

Primary

MeasureTime frameDescription
Acute Technical Performance of the VORTX Rx® Medical Device for the Ablation of Primary and Metastatic Liver Tumors1-day post ablationNumber of Lesions that were Successfully Ablated according to technical success definition established in the protocol.

Secondary

MeasureTime frameDescription
Local Tumor Progression1 week, 1 month and 2 months post-procedure.Number of patients who have indicated local tumor progression in at least one visit (1 week, 1 month, 2 months) for each tumor ablated. The ablation zone will be assessed post-procedurally to evaluate local tumor progression by contrast-enhanced MRI imaging
Involution of the Ablation Zone24hours, 1 week, 1 month and 2 months, post-procedure.The involution of the ablation zone will be assessed post-procedurally by contrast-enhanced MRI imaging at 24h, 1 week, 1 month and 2 months
Assessment of Liver panel_Part 1Screening, 24 hours, 1 week, 1 month and 2 months.Liver panel will be evaluated on the basis of the change of aspartate transaminase (AST), alanine transaminase (ALT), alkaline phosphatase, gamma glutamyl transpeptidase (GGT) from baseline to evaluation visits 24 hours, 1 week and 1 and 2 months post procedure.
Assessment of Liver Panel_Part 224 hours, 1 week and 1 month and 2 monthsLiver panel will be evaluated on the basis of the change of albumin from baseline to evaluation visits 24 hours, 1 week and 1 and 2 months post procedure.
Assessment of Liver Panel_Part 324 hours, 1 week and 1month and 2 monthsLiver panel will be evaluated on the basis of the change of bilirubin from baseline to evaluation visits 24 hours, 1 week and 1 and 2 months post procedure
Assessment of Liver Panel_part 424 hours, 1 week and 1month and 2 monthsLiver panel will be evaluated on the basis of the change of prothrombin time (PT) from baseline to evaluation visits 24 hours, 1 week and 1 and 2 months post procedure
Assessment of Liver Panel_Part 524 hours, 1 week and 1 month and 2 monthsLiver panel will be evaluated on the basis of the change of International normalized ratio (INR = A system established by the World Health Organization (WHO) and the International Committee on Thrombosis and Hemostasis for reporting the results of blood coagulation (clotting) tests) from baseline to evaluation visits 24 hours, 1 week and 1 and 2 months post procedure. The INR is derived from prothrombin time (PT) which is calculated as a ratio of the patient's PT to a control PT standardized for the potency of the thromboplastin reagent developed by the World Health Organization (WHO) using the following formula: INR = Patient PT ÷ Control PT. Normal values for INR: 0.9-1.3.
Immunologic Assessment_Part 1Baseline/Screening, 1-day post ablation, 1 week and 1 and 2 months post procedureImmunological response of ablation will be evaluated on the basis of immune tests conducted and tumor biomarker assessments (including, but not limited to, immune tests: CD3+, CD4+, CD8+, CD45+, CD16+, CD56+ and CD19+ from Baseline/Screening to 1-day post ablation, 1 week and 1 and 2 months post procedureprocedure.
Safety Profile of the VORTX Rx. Incidence of Adverse Events (Serious and Non-serious) That Are Probably or Definitely Device-related2 monthsNumber of Adverse Events (Serious and Non-serious) That Are Probably or Definitely Device-related
Immunologic Assessment_Part 3Screening, 24 hours post ablation, 1 week and 1 and 2 months post procedure.Immunological response of ablation will be evaluated on the basis of immune tests conducted and tumor biomarker assessments (including, but not limited to, immune tests): complement C3 and C4, immunoglobulins \[IgG, IgM, IgA\] from baseline to evaluation visits 1 day, 1 week and 1 and 2 months post procedure.
Immunologic Assessment_Part 4Screening, 24 hours post ablation, 1 week and 1 and 2 months post procedure.Immunological response of ablation will be evaluated on the basis of immune tests conducted and tumor biomarker assessments (including, but not limited to, immune tests: complement CH50, alfa-fetoprotein \[AFP\], Cancer Antigens CA15-3 \[Breast Cancer\] and CA 19-9 \[Pancreatic Cancer\]) from baseline to evaluation visits 1 day, 1 week and 1 and 2 months post procedure.
Immunologic Assessment_Part 5Screening, 24 hours post ablation, 1 week and 1 and 2 months post procedure.Immunological response of ablation will be evaluated on the basis of immune tests conducted and tumor biomarker assessments (including, but not limited to, immune tests): interleukin-6 \[IL-6\] from baseline to evaluation visits 1 day, 1 week and 1 and 2 months post procedure.
Immunologic Assessment_Part 6Screening, 24 hours post ablation, 1 week and 1 and 2 months post procedure.Immunological response of ablation will be evaluated on the basis of immune tests conducted and tumor biomarker assessments (including, but not limited to, immune tests): carcinoembryonic antigen \[CEA\] from baseline to evaluation visits 1 day, 1 week and 1 and 2 months post procedure.
Assesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Screening, 1 and 2 months post procedure.The EORTC QLQ-C30 is a 30-item generic health-related QoL instrument designed to assess cancer patients' physical, psychological and social functioning. It is composed of 9 multi-item scales (5 functional scales \[physical, role, cognitive, emotional, and social\], a global QoL scale \[GQoL\], and 3 symptom scales \[fatigue, pain, and nausea and vomiting\]), 5 single-item symptom scales assessing additional symptoms commonly reported by cancer patients (dyspnoea, loss of appetite, insomnia, constipation and diarrhea), and an item on the perceived financial impact of the disease. All of the scales and single-item measures range in score from 0-100. A high scale score represents a higher response level. Thus, a high score for a functional scale represents a high/healthy level of functioning. A high score for the global health status/QoL represents a high QoL. However, a high score for a symptom scale/item represents a high level of symptomatology/problems.
Pain Assessment by VAS Scale1-day post ablation and 1 week post procedure.Perform pain assessment by a 100 mm visual analog scale (VAS) where 0 is no pain and 100 is the maximum pain possible at 1-day and 1-week post-procedure.
Analgesic Requirements After the Ablation Procedurein the 24-hour period post-procedure and during the one week period post-procedureEvaluate analgesic treatment prescription in the 24-hour period post-procedure and during the one week period post-procedure.
Immunologic Assessment_Part 2Screening, 24 hours, 1 week and 1 and 2 months post procedure.Immunological response of ablation will be evaluated on the basis of immune tests conducted and tumor biomarker assessments: C-reactive protein \[CRP\], from baseline to evaluation visits 1 day, 1 week and 1 and 2 months post procedure.

Countries

Spain

Participant flow

Participants by arm

ArmCount
VORTX Rx Treatment
Focused ultrasound ablation of liver tumors. VORTX Rx treatment: Cavitation-based cellular destruction using focused ultrasound
8
Total8

Baseline characteristics

CharacteristicVORTX Rx Treatment
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
3 Participants
Age, Categorical
Between 18 and 65 years
5 Participants
Age, Continuous63.1 years
STANDARD_DEVIATION 13.6
Body Mass Index (BMI)25.1 kg/m^2
Eastern Cooperative Oncology Group (ECOG) Performance Status
ECOG 0
2 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
ECOG 1
6 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
8 Participants
Region of Enrollment
Spain
8 participants
Sex: Female, Male
Female
5 Participants
Sex: Female, Male
Male
3 Participants
Type of live tumors
Hepatocellular carcinoma
1 Participants
Type of live tumors
Liver metastasis
7 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 8
other
Total, other adverse events
7 / 8
serious
Total, serious adverse events
2 / 8

Outcome results

Primary

Acute Technical Performance of the VORTX Rx® Medical Device for the Ablation of Primary and Metastatic Liver Tumors

Number of Lesions that were Successfully Ablated according to technical success definition established in the protocol.

Time frame: 1-day post ablation

ArmMeasureValue (COUNT_OF_UNITS)
VORTX Rx TreatmentAcute Technical Performance of the VORTX Rx® Medical Device for the Ablation of Primary and Metastatic Liver Tumors11 lesions
Secondary

Analgesic Requirements After the Ablation Procedure

Evaluate analgesic treatment prescription in the 24-hour period post-procedure and during the one week period post-procedure.

Time frame: in the 24-hour period post-procedure and during the one week period post-procedure

Population: Number of patients with at least one drug due to Post-procedure pain (concomitant medication form).

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
VORTX Rx TreatmentAnalgesic Requirements After the Ablation ProcedureAt least one drug due to post-procedure pain: YES5 Participants
VORTX Rx TreatmentAnalgesic Requirements After the Ablation ProcedureAt least one drug due to post-procedure pain: NO3 Participants
Secondary

Assesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)

The EORTC QLQ-C30 is a 30-item generic health-related QoL instrument designed to assess cancer patients' physical, psychological and social functioning. It is composed of 9 multi-item scales (5 functional scales \[physical, role, cognitive, emotional, and social\], a global QoL scale \[GQoL\], and 3 symptom scales \[fatigue, pain, and nausea and vomiting\]), 5 single-item symptom scales assessing additional symptoms commonly reported by cancer patients (dyspnoea, loss of appetite, insomnia, constipation and diarrhea), and an item on the perceived financial impact of the disease. All of the scales and single-item measures range in score from 0-100. A high scale score represents a higher response level. Thus, a high score for a functional scale represents a high/healthy level of functioning. A high score for the global health status/QoL represents a high QoL. However, a high score for a symptom scale/item represents a high level of symptomatology/problems.

Time frame: Screening, 1 and 2 months post procedure.

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Global health status/QoL Screening70.8333 score on a scaleStandard Deviation 15.95712
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Global health status/QoL 1 month58.3333 score on a scaleStandard Deviation 28.05418
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Global health status/QoL 2 months70.8333 score on a scaleStandard Deviation 25
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Physical functioning Screening81.6667 score on a scaleStandard Deviation 12.6198
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Physical functioning 1 month83.3333 score on a scaleStandard Deviation 13.87777
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Physical functioning 2 months81.6667 score on a scaleStandard Deviation 18.35857
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Role functioning screening87.5000 score on a scaleStandard Deviation 15.95712
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Role functioning 1 month70.8333 score on a scaleStandard Deviation 28.46375
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Role functioning 2 months83.3333 score on a scaleStandard Deviation 13.60828
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Emotional functioning Screening87.5000 score on a scaleStandard Deviation 8.33333
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Emotional functioning 1 month87.5000 score on a scaleStandard Deviation 19.8373
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Emotional functioning 2 months83.3333 score on a scaleStandard Deviation 18.00206
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Cognitive functioning Screening79.1667 score on a scaleStandard Deviation 20.97176
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Cognitive functioning 1 month75.0000 score on a scaleStandard Deviation 21.51657
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Cognitive functioning 2 months79.1667 score on a scaleStandard Deviation 31.54949
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Social functioning Screening95.8333 score on a scaleStandard Deviation 8.33333
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Social functioning 1 month83.3333 score on a scaleStandard Deviation 13.60828
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Social functioning 2 months95.8333 score on a scaleStandard Deviation 8.33333
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Fatigue Screening30.5556 score on a scaleStandard Deviation 13.98117
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Fatigue 1 month41.6667 score on a scaleStandard Deviation 27.77778
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Fatigue 2 months25.0000 score on a scaleStandard Deviation 24.63729
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Nausea and vomiting Screening0 score on a scaleStandard Deviation 0
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Nausea and vomiting 1 month0 score on a scaleStandard Deviation 0
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Nausea and vomiting 1 months0 score on a scaleStandard Deviation 0
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Pain Screening16.6667 score on a scaleStandard Deviation 23.57023
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Pain 1 month20.8333 score on a scaleStandard Deviation 31.54949
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Pain 2 months41.6667 score on a scaleStandard Deviation 34.69443
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Dyspnea Screening0 score on a scaleStandard Deviation 0
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Dyspnea 1 month0 score on a scaleStandard Deviation 0
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Dyspnea 2 months0 score on a scaleStandard Deviation 0
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Insomnia Screening41.6667 score on a scaleStandard Deviation 41.94352
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Insomnia 1 month33.3333 score on a scaleStandard Deviation 47.14045
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Insomnia 2 months25.0000 score on a scaleStandard Deviation 31.91424
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Appetite loss Screening25.0000 score on a scaleStandard Deviation 50
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Appetite loss 1 month50.0000 score on a scaleStandard Deviation 43.03315
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Appetite loss 2 months8.3333 score on a scaleStandard Deviation 16.66667
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Constipation Screening8.3333 score on a scaleStandard Deviation 16.66667
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Constipation 1 month0 score on a scaleStandard Deviation 0
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Constipation 2 months0 score on a scaleStandard Deviation 0
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Diarrhea Screening33.3333 score on a scaleStandard Deviation 47.14045
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Diarrhea 1 month16.6667 score on a scaleStandard Deviation 19.24501
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Diarrhea 2 months16.6667 score on a scaleStandard Deviation 19.24501
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Financial difficulties Screening16.6667 score on a scaleStandard Deviation 19.24501
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Financial difficulties 1 month8.3333 score on a scaleStandard Deviation 16.66667
VORTX Rx TreatmentAssesment of Quality of Life by Using Patient Questtionaires EORTC QLQ-C30. (European Organization for Research and Treatment of Cancer)Financial difficulties 2 months8.3333 score on a scaleStandard Deviation 16.66667
Secondary

Assessment of Liver panel_Part 1

Liver panel will be evaluated on the basis of the change of aspartate transaminase (AST), alanine transaminase (ALT), alkaline phosphatase, gamma glutamyl transpeptidase (GGT) from baseline to evaluation visits 24 hours, 1 week and 1 and 2 months post procedure.

Time frame: Screening, 24 hours, 1 week, 1 month and 2 months.

Population: Only 4 patients have these parameters determined in all study points (screening, 24h, 1 day, 1 month and 2 months post-ablation)

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentAssessment of Liver panel_Part 1AST Screening60.7500 U/LStandard Deviation 33.83662
VORTX Rx TreatmentAssessment of Liver panel_Part 1AST 24 hours183.5000 U/LStandard Deviation 80.71555
VORTX Rx TreatmentAssessment of Liver panel_Part 1AST 1 week47.0000 U/LStandard Deviation 25.17936
VORTX Rx TreatmentAssessment of Liver panel_Part 1AST 1 month40.7500 U/LStandard Deviation 10.68878
VORTX Rx TreatmentAssessment of Liver panel_Part 1AST 2 months40.5000 U/LStandard Deviation 19.94158
VORTX Rx TreatmentAssessment of Liver panel_Part 1ALT Screening44.0000 U/LStandard Deviation 22.13594
VORTX Rx TreatmentAssessment of Liver panel_Part 1ALT 24 hours139.0000 U/LStandard Deviation 56.12486
VORTX Rx TreatmentAssessment of Liver panel_Part 1ALT 1 week58.5000 U/LStandard Deviation 30.271
VORTX Rx TreatmentAssessment of Liver panel_Part 1ALT 1 month27.5000 U/LStandard Deviation 12.60952
VORTX Rx TreatmentAssessment of Liver panel_Part 1ALT 2 months30.0000 U/LStandard Deviation 15.55635
VORTX Rx TreatmentAssessment of Liver panel_Part 1GGT Screening127.2500 U/LStandard Deviation 105.05673
VORTX Rx TreatmentAssessment of Liver panel_Part 1GGT 24 hours118.0000 U/LStandard Deviation 111.48692
VORTX Rx TreatmentAssessment of Liver panel_Part 1GGT 1 week159.7500 U/LStandard Deviation 176.57364
VORTX Rx TreatmentAssessment of Liver panel_Part 1GGT 1 month162.5000 U/LStandard Deviation 139.50986
VORTX Rx TreatmentAssessment of Liver panel_Part 1GGT 2 months102.5000 U/LStandard Deviation 43.23964
VORTX Rx TreatmentAssessment of Liver panel_Part 1Alkaline Phosphatase Screening156.5000 U/LStandard Deviation 139.89639
VORTX Rx TreatmentAssessment of Liver panel_Part 1Alkaline Phosphatase 24 hours127.2500 U/LStandard Deviation 67.14847
VORTX Rx TreatmentAssessment of Liver panel_Part 1Alkaline Phosphatase 1 week165.0000 U/LStandard Deviation 88.67168
VORTX Rx TreatmentAssessment of Liver panel_Part 1Alkaline Phosphatase 1 month146.7500 U/LStandard Deviation 66.33941
VORTX Rx TreatmentAssessment of Liver panel_Part 1Alkaline Phosphatase 2 months130.2500 U/LStandard Deviation 74.44629
Secondary

Assessment of Liver Panel_Part 2

Liver panel will be evaluated on the basis of the change of albumin from baseline to evaluation visits 24 hours, 1 week and 1 and 2 months post procedure.

Time frame: 24 hours, 1 week and 1 month and 2 months

Population: Only 4 patients have these parameters determined in all study points (screening, 24h, 1 day, 1 month and 2 months post-ablation)

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentAssessment of Liver Panel_Part 2Albumin Screening40.0250 g/LStandard Deviation 2.88603
VORTX Rx TreatmentAssessment of Liver Panel_Part 2Albumin 24 hours34.7500 g/LStandard Deviation 1.13284
VORTX Rx TreatmentAssessment of Liver Panel_Part 2Albumin 1 week37.5250 g/LStandard Deviation 1.95683
VORTX Rx TreatmentAssessment of Liver Panel_Part 2Albumin 1 month39.3750 g/LStandard Deviation 0.63966
VORTX Rx TreatmentAssessment of Liver Panel_Part 2Albumin 2 months40.1750 g/LStandard Deviation 1.65806
Secondary

Assessment of Liver Panel_Part 3

Liver panel will be evaluated on the basis of the change of bilirubin from baseline to evaluation visits 24 hours, 1 week and 1 and 2 months post procedure

Time frame: 24 hours, 1 week and 1month and 2 months

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentAssessment of Liver Panel_Part 3Total Bilirrubin 1 month0.5250 mg/dLStandard Deviation 0.11561
VORTX Rx TreatmentAssessment of Liver Panel_Part 3Total Bilirrubin 2 months0.7050 mg/dLStandard Deviation 0.31268
VORTX Rx TreatmentAssessment of Liver Panel_Part 3Total Bilirrubin Screening0.7525 mg/dLStandard Deviation 0.42578
VORTX Rx TreatmentAssessment of Liver Panel_Part 3Total Bilirrubin 24 hours0.6425 mg/dLStandard Deviation 0.20549
VORTX Rx TreatmentAssessment of Liver Panel_Part 3Total Bilirrubin 1 week0.7600 mg/dLStandard Deviation 0.32934
Secondary

Assessment of Liver Panel_part 4

Liver panel will be evaluated on the basis of the change of prothrombin time (PT) from baseline to evaluation visits 24 hours, 1 week and 1 and 2 months post procedure

Time frame: 24 hours, 1 week and 1month and 2 months

Population: Only 4 patients have these parameters determined in all study points (screening, 24h, 1 day, 1 month and 2 months post-ablation)

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentAssessment of Liver Panel_part 4Prothrombin time 1 week92.7500 percentage of activityStandard Deviation 8.38153
VORTX Rx TreatmentAssessment of Liver Panel_part 4Prothrombin time Screening95.2500 percentage of activityStandard Deviation 5.5
VORTX Rx TreatmentAssessment of Liver Panel_part 4Prothrombin time 24 hours92.5000 percentage of activityStandard Deviation 9.94987
VORTX Rx TreatmentAssessment of Liver Panel_part 4Prothrombin time 1 month98.7500 percentage of activityStandard Deviation 2.5
VORTX Rx TreatmentAssessment of Liver Panel_part 4Prothrombin time 2 months91.2500 percentage of activityStandard Deviation 17.5
Secondary

Assessment of Liver Panel_Part 5

Liver panel will be evaluated on the basis of the change of International normalized ratio (INR = A system established by the World Health Organization (WHO) and the International Committee on Thrombosis and Hemostasis for reporting the results of blood coagulation (clotting) tests) from baseline to evaluation visits 24 hours, 1 week and 1 and 2 months post procedure. The INR is derived from prothrombin time (PT) which is calculated as a ratio of the patient's PT to a control PT standardized for the potency of the thromboplastin reagent developed by the World Health Organization (WHO) using the following formula: INR = Patient PT ÷ Control PT. Normal values for INR: 0.9-1.3.

Time frame: 24 hours, 1 week and 1 month and 2 months

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentAssessment of Liver Panel_Part 5INR Screening1.0500 ratioStandard Deviation 0.5774
VORTX Rx TreatmentAssessment of Liver Panel_Part 5INR 24 hours1.0750 ratioStandard Deviation 0.09574
VORTX Rx TreatmentAssessment of Liver Panel_Part 5INR 1 week1.0500 ratioStandard Deviation 0.05774
VORTX Rx TreatmentAssessment of Liver Panel_Part 5INR 1 month1.0250 ratioStandard Deviation 0.05
VORTX Rx TreatmentAssessment of Liver Panel_Part 5INR 2 months1.0750 ratioStandard Deviation 0.15
Secondary

Immunologic Assessment_Part 1

Immunological response of ablation will be evaluated on the basis of immune tests conducted and tumor biomarker assessments (including, but not limited to, immune tests: CD3+, CD4+, CD8+, CD45+, CD16+, CD56+ and CD19+ from Baseline/Screening to 1-day post ablation, 1 week and 1 and 2 months post procedureprocedure.

Time frame: Baseline/Screening, 1-day post ablation, 1 week and 1 and 2 months post procedure

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentImmunologic Assessment_Part 1CD3+ (T cells) Screening801.7500 cells/uLStandard Deviation 374.33708
VORTX Rx TreatmentImmunologic Assessment_Part 1CD3+ (T cells) 24 hours618.2500 cells/uLStandard Deviation 365.48814
VORTX Rx TreatmentImmunologic Assessment_Part 1CD3+ (T cells) 1 week713.7500 cells/uLStandard Deviation 234.09596
VORTX Rx TreatmentImmunologic Assessment_Part 1CD3+ (T cells) 1 month587.7500 cells/uLStandard Deviation 253.11575
VORTX Rx TreatmentImmunologic Assessment_Part 1CD3+ (T cells) 2 months632.0000 cells/uLStandard Deviation 150.53017
VORTX Rx TreatmentImmunologic Assessment_Part 1CD4+ (T helper cells) Screening469.2500 cells/uLStandard Deviation 146.20619
VORTX Rx TreatmentImmunologic Assessment_Part 1CD4+ (T helper cells) 24 hours374.7500 cells/uLStandard Deviation 128.99709
VORTX Rx TreatmentImmunologic Assessment_Part 1CD4+ (T helper cells) 1 week445.2500 cells/uLStandard Deviation 121.94637
VORTX Rx TreatmentImmunologic Assessment_Part 1CD4+ (T helper cells) 1 month357.0000 cells/uLStandard Deviation 159.3424
VORTX Rx TreatmentImmunologic Assessment_Part 1CD4+ (T helper cells) 2 months382.2500 cells/uLStandard Deviation 77.2415
VORTX Rx TreatmentImmunologic Assessment_Part 1CD8+ (T suppressor/cytotoxic cells) Screening262.7500 cells/uLStandard Deviation 223.82638
VORTX Rx TreatmentImmunologic Assessment_Part 1CD8+ (T suppressor/cytotoxic cells) 24 hours220.5000 cells/uLStandard Deviation 204.31593
VORTX Rx TreatmentImmunologic Assessment_Part 1CD8+ (T suppressor/cytotoxic cells) 1 week230.5000 cells/uLStandard Deviation 139.01679
VORTX Rx TreatmentImmunologic Assessment_Part 1CD8+ (T suppressor/cytotoxic cells) 1 month186.7500 cells/uLStandard Deviation 136.19196
VORTX Rx TreatmentImmunologic Assessment_Part 1CD8+ (T suppressor/cytotoxic cells) 2 months177.2500 cells/uLStandard Deviation 85.4766
VORTX Rx TreatmentImmunologic Assessment_Part 1CD45+ (leucocyte common antigen) Screening1054.1425 cells/uLStandard Deviation 384.46746
VORTX Rx TreatmentImmunologic Assessment_Part 1CD45+ (leucocyte common antigen) 24 hours843.0350 cells/uLStandard Deviation 349.94733
VORTX Rx TreatmentImmunologic Assessment_Part 1CD45+ (leucocyte common antigen) 1 week938.3700 cells/uLStandard Deviation 251.60549
VORTX Rx TreatmentImmunologic Assessment_Part 1CD45+ (leucocyte common antigen) 1 month788.4275 cells/uLStandard Deviation 257.71702
VORTX Rx TreatmentImmunologic Assessment_Part 1CD45+ (leucocyte common antigen) 2 months831.2675 cells/uLStandard Deviation 194.76464
VORTX Rx TreatmentImmunologic Assessment_Part 1CD16+ Screening134.3000 cells/uLStandard Deviation 69.78811
VORTX Rx TreatmentImmunologic Assessment_Part 1CD16+ 24 hours78.4750 cells/uLStandard Deviation 50.40353
VORTX Rx TreatmentImmunologic Assessment_Part 1CD16+ 1 week116.1750 cells/uLStandard Deviation 65.7246
VORTX Rx TreatmentImmunologic Assessment_Part 1CD16+ 1 month109.7500 cells/uLStandard Deviation 53.1123
VORTX Rx TreatmentImmunologic Assessment_Part 1CD16+ 2 months100.5000 cells/uLStandard Deviation 47.59202
VORTX Rx TreatmentImmunologic Assessment_Part 1CD56+ (NKT cells) Screening85.4500 cells/uLStandard Deviation 85.14507
VORTX Rx TreatmentImmunologic Assessment_Part 1CD56+ (NKT cells) 24 hours56.5000 cells/uLStandard Deviation 61.00213
VORTX Rx TreatmentImmunologic Assessment_Part 1CD56+ (NKT cells) 1 week73.9500 cells/uLStandard Deviation 69.58934
VORTX Rx TreatmentImmunologic Assessment_Part 1CD56+ (NKT cells) 1 month63.2500 cells/uLStandard Deviation 68.07533
VORTX Rx TreatmentImmunologic Assessment_Part 1CD56+ (NKT cells) 2 months60.7500 cells/uLStandard Deviation 50.129
VORTX Rx TreatmentImmunologic Assessment_Part 1CD19+ (B-lymphocyte antigen) Screening85.0000 cells/uLStandard Deviation 58.66856
VORTX Rx TreatmentImmunologic Assessment_Part 1CD19+ (B-lymphocyte antigen) 24 hours83.5000 cells/uLStandard Deviation 58.31238
VORTX Rx TreatmentImmunologic Assessment_Part 1CD19+ (B-lymphocyte antigen) 1 week86.5000 cells/uLStandard Deviation 53.10053
VORTX Rx TreatmentImmunologic Assessment_Part 1CD19+ (B-lymphocyte antigen) 1 month70.0000 cells/uLStandard Deviation 50.51732
VORTX Rx TreatmentImmunologic Assessment_Part 1CD19+ (B-lymphocyte antigen) 2 months87.0000 cells/uLStandard Deviation 51.71718
Secondary

Immunologic Assessment_Part 2

Immunological response of ablation will be evaluated on the basis of immune tests conducted and tumor biomarker assessments: C-reactive protein \[CRP\], from baseline to evaluation visits 1 day, 1 week and 1 and 2 months post procedure.

Time frame: Screening, 24 hours, 1 week and 1 and 2 months post procedure.

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentImmunologic Assessment_Part 2C reactive protein Screening5.9750 mg/LStandard Deviation 5.67355
VORTX Rx TreatmentImmunologic Assessment_Part 2C reactive protein 24 hours6.0250 mg/LStandard Deviation 7.06323
VORTX Rx TreatmentImmunologic Assessment_Part 2C reactive protein 1 week30.8250 mg/LStandard Deviation 53.05735
VORTX Rx TreatmentImmunologic Assessment_Part 2C reactive protein 1 month4.7750 mg/LStandard Deviation 3.57713
VORTX Rx TreatmentImmunologic Assessment_Part 2C reactive protein 2 months11.9500 mg/LStandard Deviation 8.85795
Secondary

Immunologic Assessment_Part 3

Immunological response of ablation will be evaluated on the basis of immune tests conducted and tumor biomarker assessments (including, but not limited to, immune tests): complement C3 and C4, immunoglobulins \[IgG, IgM, IgA\] from baseline to evaluation visits 1 day, 1 week and 1 and 2 months post procedure.

Time frame: Screening, 24 hours post ablation, 1 week and 1 and 2 months post procedure.

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentImmunologic Assessment_Part 3Complement C3 Screening144.0000 mg/dLStandard Deviation 53.61592
VORTX Rx TreatmentImmunologic Assessment_Part 3Complement C3 24 hours123.2000 mg/dLStandard Deviation 25.76354
VORTX Rx TreatmentImmunologic Assessment_Part 3Complement C3 1 week150.5000 mg/dLStandard Deviation 22.75229
VORTX Rx TreatmentImmunologic Assessment_Part 3Complement C3 1 month143.9000 mg/dLStandard Deviation 44.60239
VORTX Rx TreatmentImmunologic Assessment_Part 3Complement C3 2 months134.7500 mg/dLStandard Deviation 26.88711
VORTX Rx TreatmentImmunologic Assessment_Part 3Complement C4 Screening30.7750 mg/dLStandard Deviation 20.29949
VORTX Rx TreatmentImmunologic Assessment_Part 3Complement C4 24 hours23.7750 mg/dLStandard Deviation 6.58401
VORTX Rx TreatmentImmunologic Assessment_Part 3Complement C4 1 week29.8250 mg/dLStandard Deviation 9.00717
VORTX Rx TreatmentImmunologic Assessment_Part 3Complement C4 1 month26.9500 mg/dLStandard Deviation 11.01348
VORTX Rx TreatmentImmunologic Assessment_Part 3Complement C4 2 months28.0750 mg/dLStandard Deviation 14.47236
VORTX Rx TreatmentImmunologic Assessment_Part 3IgG Screening867.2500 mg/dLStandard Deviation 326.38359
VORTX Rx TreatmentImmunologic Assessment_Part 3IgG 24 hours792.9000 mg/dLStandard Deviation 354.83048
VORTX Rx TreatmentImmunologic Assessment_Part 3IgG 1 week856.0000 mg/dLStandard Deviation 335.2243
VORTX Rx TreatmentImmunologic Assessment_Part 3IgG 1 month916.7500 mg/dLStandard Deviation 338.63784
VORTX Rx TreatmentImmunologic Assessment_Part 3IgG 2 months899.0000 mg/dLStandard Deviation 334.19655
VORTX Rx TreatmentImmunologic Assessment_Part 3IgM Screening132.6250 mg/dLStandard Deviation 59.75139
VORTX Rx TreatmentImmunologic Assessment_Part 3IgM 24 hours120.9000 mg/dLStandard Deviation 51.44745
VORTX Rx TreatmentImmunologic Assessment_Part 3IgM 1 week132.3500 mg/dLStandard Deviation 45.62846
VORTX Rx TreatmentImmunologic Assessment_Part 3IgM 1 month140.7500 mg/dLStandard Deviation 43.69115
VORTX Rx TreatmentImmunologic Assessment_Part 3IgM 2 months141.2500 mg/dLStandard Deviation 52.94075
VORTX Rx TreatmentImmunologic Assessment_Part 3IgA Screening147.5000 mg/dLStandard Deviation 133.49871
VORTX Rx TreatmentImmunologic Assessment_Part 3IgA 24 hours130.0000 mg/dLStandard Deviation 119.05766
VORTX Rx TreatmentImmunologic Assessment_Part 3IgA 1 week142.8000 mg/dLStandard Deviation 131.15955
VORTX Rx TreatmentImmunologic Assessment_Part 3IgA 1 month145.9500 mg/dLStandard Deviation 116.1153
VORTX Rx TreatmentImmunologic Assessment_Part 3IgA 2 months129.3750 mg/dLStandard Deviation 84.51147
Secondary

Immunologic Assessment_Part 4

Immunological response of ablation will be evaluated on the basis of immune tests conducted and tumor biomarker assessments (including, but not limited to, immune tests: complement CH50, alfa-fetoprotein \[AFP\], Cancer Antigens CA15-3 \[Breast Cancer\] and CA 19-9 \[Pancreatic Cancer\]) from baseline to evaluation visits 1 day, 1 week and 1 and 2 months post procedure.

Time frame: Screening, 24 hours post ablation, 1 week and 1 and 2 months post procedure.

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentImmunologic Assessment_Part 4Complement CH50 Screening72.7500 U/mlStandard Deviation 26.87471
VORTX Rx TreatmentImmunologic Assessment_Part 4Complement CH50 24 hours61.5000 U/mlStandard Deviation 37.59876
VORTX Rx TreatmentImmunologic Assessment_Part 4Complement CH50 1 week61.0000 U/mlStandard Deviation 34.0294
VORTX Rx TreatmentImmunologic Assessment_Part 4Complement CH50 1 month52.2500 U/mlStandard Deviation 24.18505
VORTX Rx TreatmentImmunologic Assessment_Part 4Complement CH50 2 months60.2500 U/mlStandard Deviation 36.59121
VORTX Rx TreatmentImmunologic Assessment_Part 4AFP Screening544.8050 U/mlStandard Deviation 1084.79682
VORTX Rx TreatmentImmunologic Assessment_Part 4AFP 24 hours417.8550 U/mlStandard Deviation 831.43014
VORTX Rx TreatmentImmunologic Assessment_Part 4AFP 1 week502.2350 U/mlStandard Deviation 999.84372
VORTX Rx TreatmentImmunologic Assessment_Part 4AFP 1 month264.1675 U/mlStandard Deviation 523.22173
VORTX Rx TreatmentImmunologic Assessment_Part 4AFP 2 months224.5900 U/mlStandard Deviation 441.61247
VORTX Rx TreatmentImmunologic Assessment_Part 4CA 15-3 (breast cancer) Screening15.8500 U/mlStandard Deviation 9.0294
VORTX Rx TreatmentImmunologic Assessment_Part 4CA 15-3 (breast cancer) 24 hours14.0000 U/mlStandard Deviation 6.66433
VORTX Rx TreatmentImmunologic Assessment_Part 4CA 15-3 (breast cancer) 1 week14.3750 U/mlStandard Deviation 7.20804
VORTX Rx TreatmentImmunologic Assessment_Part 4CA 15-3 (breast cancer) 1 month16.2250 U/mlStandard Deviation 9.31786
VORTX Rx TreatmentImmunologic Assessment_Part 4CA 15-3 (breast cancer) 2months15.4250 U/mlStandard Deviation 7.08396
VORTX Rx TreatmentImmunologic Assessment_Part 4CA 19-9 (pancreatic cancer) Screening167.8175 U/mlStandard Deviation 300.24702
VORTX Rx TreatmentImmunologic Assessment_Part 4CA 19-9 (pancreatic cancer) 24 hours174.8450 U/mlStandard Deviation 312.8671
VORTX Rx TreatmentImmunologic Assessment_Part 4CA 19-9 (pancreatic cancer) 1 week169.1675 U/mlStandard Deviation 290.56204
VORTX Rx TreatmentImmunologic Assessment_Part 4CA 19-9 (pancreatic cancer) 1 month168.1200 U/mlStandard Deviation 285.77017
VORTX Rx TreatmentImmunologic Assessment_Part 4CA 19-9 (pancreatic cancer) 2 months256.9525 U/mlStandard Deviation 475.14915
Secondary

Immunologic Assessment_Part 5

Immunological response of ablation will be evaluated on the basis of immune tests conducted and tumor biomarker assessments (including, but not limited to, immune tests): interleukin-6 \[IL-6\] from baseline to evaluation visits 1 day, 1 week and 1 and 2 months post procedure.

Time frame: Screening, 24 hours post ablation, 1 week and 1 and 2 months post procedure.

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentImmunologic Assessment_Part 5Interleukin-6 Screening4.2225 pg/dlStandard Deviation 2.88648
VORTX Rx TreatmentImmunologic Assessment_Part 5Interleukin-6 24 hours3.4575 pg/dlStandard Deviation 1.97481
VORTX Rx TreatmentImmunologic Assessment_Part 5Interleukin-6 1 week14.7850 pg/dlStandard Deviation 14.05719
VORTX Rx TreatmentImmunologic Assessment_Part 5Interleukin-6 1 month3.8750 pg/dlStandard Deviation 2.37905
VORTX Rx TreatmentImmunologic Assessment_Part 5Interleukin-6 2 months5.8125 pg/dlStandard Deviation 2.84372
Secondary

Immunologic Assessment_Part 6

Immunological response of ablation will be evaluated on the basis of immune tests conducted and tumor biomarker assessments (including, but not limited to, immune tests): carcinoembryonic antigen \[CEA\] from baseline to evaluation visits 1 day, 1 week and 1 and 2 months post procedure.

Time frame: Screening, 24 hours post ablation, 1 week and 1 and 2 months post procedure.

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentImmunologic Assessment_Part 6CEA Screening46.9300 ng/mlStandard Deviation 50.75086
VORTX Rx TreatmentImmunologic Assessment_Part 6CEA 24 hours50.4200 ng/mlStandard Deviation 55.1653
VORTX Rx TreatmentImmunologic Assessment_Part 6CEA 1 week37.7925 ng/mlStandard Deviation 45.10227
VORTX Rx TreatmentImmunologic Assessment_Part 6CEA 1 month44.6150 ng/mlStandard Deviation 64.11322
VORTX Rx TreatmentImmunologic Assessment_Part 6CEA 2 months54.0225 ng/mlStandard Deviation 97.45371
Secondary

Involution of the Ablation Zone

The involution of the ablation zone will be assessed post-procedurally by contrast-enhanced MRI imaging at 24h, 1 week, 1 month and 2 months

Time frame: 24hours, 1 week, 1 month and 2 months, post-procedure.

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentInvolution of the Ablation ZoneAblation zone volume (cm3): 24 hours10.5500 cubic centimetersStandard Deviation 6.34405
VORTX Rx TreatmentInvolution of the Ablation ZoneAblation zone volume (cm3): 1 week8.5000 cubic centimetersStandard Deviation 9.56682
VORTX Rx TreatmentInvolution of the Ablation ZoneAblation zone volume (cm3): 1 month5.9383 cubic centimetersStandard Deviation 10.02174
VORTX Rx TreatmentInvolution of the Ablation ZoneAblation zone volume (cm3): 2 months4.7683 cubic centimetersStandard Deviation 9.47795
Secondary

Local Tumor Progression

Number of patients who have indicated local tumor progression in at least one visit (1 week, 1 month, 2 months) for each tumor ablated. The ablation zone will be assessed post-procedurally to evaluate local tumor progression by contrast-enhanced MRI imaging

Time frame: 1 week, 1 month and 2 months post-procedure.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
VORTX Rx TreatmentLocal Tumor ProgressionProgression: YES2 Participants
VORTX Rx TreatmentLocal Tumor ProgressionProgression: NO5 Participants
VORTX Rx TreatmentLocal Tumor ProgressionProgression: No data1 Participants
Secondary

Pain Assessment by VAS Scale

Perform pain assessment by a 100 mm visual analog scale (VAS) where 0 is no pain and 100 is the maximum pain possible at 1-day and 1-week post-procedure.

Time frame: 1-day post ablation and 1 week post procedure.

ArmMeasureGroupValue (MEAN)Dispersion
VORTX Rx TreatmentPain Assessment by VAS ScaleVAS score: 24 hours4.3 score on a scaleStandard Deviation 7.9
VORTX Rx TreatmentPain Assessment by VAS ScaleVAS score: 1 week25.0 score on a scaleStandard Deviation 18.9
Secondary

Safety Profile of the VORTX Rx. Incidence of Adverse Events (Serious and Non-serious) That Are Probably or Definitely Device-related

Number of Adverse Events (Serious and Non-serious) That Are Probably or Definitely Device-related

Time frame: 2 months

Population: Although only 5 participants performed all protocol visits, adverse events from all patients were reported and analyzed.~Any of the 55 AEs reported was device-related.

ArmMeasureValue (NUMBER)
VORTX Rx TreatmentSafety Profile of the VORTX Rx. Incidence of Adverse Events (Serious and Non-serious) That Are Probably or Definitely Device-related0 Adverse Events

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026