Selective Transvenous Chemoembolization of Primary Pancreatic Tumors

Catheter directed retrograde venous infusion of gemcitabine/lipiodol into pancreatic tumors.

Study Overview

Detailed Description

Overall, subjects with resectable, borderline-resectable and/or locally-advanced pancreatic cancer are eligible to be entered into the study. Each enrolled study subject will receive a single neoadjuvant pancreatic retrograde venous infusion (PRVI) administration of the gemcitabine/Lipiodol® emulsion.

Complete enrollment in 12 months from date of enrollment of first study subject.

Study Type

Interventional

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Maryland
      • Baltimore, Maryland, United States, 21287
        • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age ≥ 18 years
  • Pathologically and radiologically-confirmed pancreatic adenocarcinoma confined to the pancreas with initial diagnosis within 8 weeks of consent
  • Resectable, borderline-resectable or locally-advanced primary pancreatic adenocarcinoma per NCCN guidelines
  • The patient is deemed a candidate for the study by the Johns Hopkins Multidisciplinary Pancreatic Tumor Board
  • Preserved liver function (Child-Pugh A-B class) without significant liver decompensation
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-1 at study entry
  • Measurable or evaluable disease that will be directly treated with intra-pancreatic therapy (as defined by Response Evaluation Criteria in Solid Tumors [RECIST 1.1]
  • Suitable for PRVI, based on blood parameters such as platelet count, LFTs including bilirubin and coagulation status including international normalized ratio (see "Exclusion Criteria" below)
  • The patient is able to give informed consent
  • The patient, if a woman of childbearing potential, has a negative pregnancy test
  • The patient is willing and able to comply with study procedures, scheduled visits, and treatment plans
  • Life expectancy of at least 3 months

Exclusion Criteria:

  • Serum total bilirubin > 3.0 mg/dL
  • Creatinine > 2.0 mg/dL
  • Platelets < 75,000/μL
  • Hgb < 8.0 g/dl
  • ANC ≤ 1,000/μL
  • INR > 2.0
  • Complete portal vein thrombosis or significant cavernous transformation of the portal vein
  • Ascites (trace ascites on imaging is OK)
  • The patient is pregnant or breast-feeding
  • The patient is allergic to contrast media that cannot be readily managed or prevented with premedication
  • Patients with peripheral neuropathy [> grade 1, according to the National Cancer Institute Common Toxicity Criteria v5.0 (CTAE v5.0)]

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Pancreatic adenocarcinoma
Participants with resectable, borderline-resectable or locally-advanced pancreatic adenocarcinoma will receive pancreatic retrograde venous infusion of gemcitabine/lipiodol
Access will be gained into the portal vein via a transhepatic approach. The pancreatic tumor-draining veins will be accessed via a catheter positioned in the portal vein, superior mesenteric vein or splenic vein. The catheter is then advanced into the vein draining the segment in which the targeted tumor is located. Tumor location and its venous drainage will be confirmed with sub-selective pancreatic venography and cone-beam CT. Once correct catheter positioning is confirmed, the gemcitabine/Lipiodol® emulsion will be administered under real-time fluoroscopic guidance until the entire dose is administered or until stasis is achieved in the vein through which the drug is being delivered.
Other Names:
  • Pancreatic retrograde venous infusion (PRVI)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Feasibility as determined by technical success of Pancreatic Retrograde Venous Infusion (PRVI) with gemcitabine and Lipiodol®
Time Frame: 30 days
Technical success is measured as number of participants who did not experience technical failure, which is defined as the inability to administer the gemcitabine/ Lipiodol® to the targeted pancreatic tumor.
30 days
Safety as measured by number of participants with Grade 3, 4, and 5 toxicities
Time Frame: 30 days
Number of participants with Grade 3, 4, and 5 toxicities as defined by the National Cancer Institute Common Toxicity Criteria for Adverse Events (NCI CTCAE; Version 5.0) that occur during and within 30 days after PRVI
30 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Efficacy as assessed by Objective tumor response
Time Frame: 30 days
Objective tumor response is measured as number of participants with response as determined by RECIST 1.1 criteria to assess change in tumor size and percent tumor enhancement as visualized on pancreatic protocol CT scans.
30 days
Efficacy as assessed by change in serum CA19-9
Time Frame: Change from baseline to 30 days
Change in serum CA19-9 measurements pre- and post-PRVI.
Change from baseline to 30 days
Efficacy as assessed by change in levels of gemcitabine and dFdu in peripheral blood samples
Time Frame: Change from baseline to 30 days
Change in levels of gemcitabine and its inactive metabolite 2',2'-Difluorodeoxyuridine (dFdU) found in peripheral blood samples pre-and post-PRVI.
Change from baseline to 30 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Robert P Liddell, MD, Johns Hopkins School of Medicine

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

July 1, 2019

Primary Completion (Anticipated)

June 1, 2021

Study Completion (Anticipated)

December 1, 2021

Study Registration Dates

First Submitted

March 5, 2019

First Submitted That Met QC Criteria

March 5, 2019

First Posted (Actual)

March 7, 2019

Study Record Updates

Last Update Posted (Actual)

January 27, 2020

Last Update Submitted That Met QC Criteria

January 22, 2020

Last Verified

January 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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