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Immunochemoradiotherapy in Patients With Pancreatic Cancer

Primary Purpose

Locally Advanced Pancreatic Adenocarcinoma

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
tadalafil and vaccination
Sponsored by
Providence Health & Services
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional other trial for Locally Advanced Pancreatic Adenocarcinoma focused on measuring pancreatic, cancer, adenocarcinoma, vaccine

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

Pancreatic adenocarcinoma proven by biopsy or cytology Locally advanced, unresectable disease with absence of distant metastatic disease. The presence of non-regional retroperitoneal or abdominal adenopathy is acceptable for inclusion.

OR

Borderline resectable pancreatic adenocarcinoma (any of the following):

  • Tumor abutment or encasement of a short segment of hepatic artery (without evidence of tumor extension to the celiac artery) that is amenable to resection and reconstruction
  • Tumor abutment of the superior mesenteric artery involving 180 degrees or less of the circumference of the artery and without encasement
  • Impingement or narrowing of the superior mesenteric vein/portal vein or short-segment (< 2 cm) occlusion of the superior mesenteric vein, portal vein, or their confluence with a suitable option for vascular reconstruction
  • Eastern Cooperative Oncology Group(ECOG)Performance Status 0 or 1
  • Ability to give informed consent and comply with the protocol
  • Women of childbearing potential must have a negative pregnancy test and must avoid becoming pregnant while on treatment. Men must avoid fathering a child while on treatment.
  • Patients with a history of psychiatric illness must be judged able to understand fully the investigational nature of the study and the risks associated with the therapy.

Exclusion Criteria:

  • Age < 18 years
  • History of other malignancy in the past 2 years except carcinoma in situ of the cervix or bladder, or non-melanomatous skin cancer
  • Previous chemotherapy or radiation therapy for pancreatic cancer or previous radiation therapy to the target field
  • Clinically active autoimmune disease or active infection
  • History of heart attack (within 90 days) or stroke (within 6 months), or presence of hypertension requiring change in blood pressure medications in the last 4 weeks, hypotension, uncontrolled arrhythmias, heart failure (New York Heart Association (NYHA) Functional Classification ≥ Class 2 in last 6 months), unstable angina or angina occurring during sexual activity.
  • Use of "nitrates" or nitroglycerin.
  • History of hereditary degenerative retinal disorders including retinitis pigmentosa.
  • Chronic systemic corticosteroid use at supra-physiologic doses (prednisone > 10 mg a day or equivalent)
  • Use of recreational drugs called "poppers" like amyl nitrite and butyl nitrite.
  • Laboratory values (performed within 14 days prior to enrollment) as follows:

    • Neutrophil count < 1500 cells/µL
    • Hemoglobin < 9 gm/dL (patients may be transfused to establish eligibility)
    • Platelet count < 100,000 cells/µL
    • Significant coagulopathy (INR > 1.5)
    • Significant liver or renal dysfunction
  • Other medical or psychiatric conditions that in the opinion of the Principal Investigator would preclude safe participation in protocol.

Sites / Locations

  • Providence Health & Services

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

tadalafil and vaccination

Arm Description

Participants receive a 4-week course of vaccination with telomerase vaccine and GM-CSF by injection, along with a cycle of gemcitabine chemotherapy (IV). This is followed by radiation and gemcitabine given twice weekly then by another dose of vaccine.

Outcomes

Primary Outcome Measures

Safety
Adverse events will be graded no less than weekly for the first 180 days. Post-treatment long-term follow-up will occur every 12 weeks beyond day 180 for 6 visits and then every 24 weeks thereafter until progressive disease, withdrawal from study or death. For this pilot study, adverse events and efficacy measures will be personally reviewed by the principal investigator. Both hematologic and non-hematologic toxicity will be anticipated. In conjunction with the IRB, stopping the trial will be among possible measures taken if undue toxicity or inadequate outcomes are observed.

Secondary Outcome Measures

Immune Response
In patients having surgery: Tumor tissue obtained at the time of surgery will be examined to determine the degree of macrophage and T cell infiltration. In all patients: Multiparameter flow cytometry will determine the frequency of circulating telomerase-specific memory CD8+ T cells in blood samples obtained pre- and post- treatment. Accrual is anticipate to last 10-12 months, so post treatment samples from the last patient enrolled would be available for analysis approximately 18 months after the first patient enrolled.
Tumor Response
Response and progression will be evaluated in this study using the international criteria proposed by the Response Evaluation Criteria in Solid Tumors (RECIST) Committee. Changes in only the largest diameter (unidimensional measurement) of the tumor lesions are used in the RECIST criteria. Tumor measurements are made 4 times during the study, the last at 180 days after study enrollment.

Full Information

First Posted
April 21, 2011
Last Updated
April 10, 2018
Sponsor
Providence Health & Services
Collaborators
Providence Cancer Center, Earle A. Chiles Research Institute, Robert W. Franz Cancer Research Center
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1. Study Identification

Unique Protocol Identification Number
NCT01342224
Brief Title
Immunochemoradiotherapy in Patients With Pancreatic Cancer
Official Title
Exploratory Trial of Immunochemoradiotherapy for Locally Advanced Pancreatic Adenocarcinoma
Study Type
Interventional

2. Study Status

Record Verification Date
April 2018
Overall Recruitment Status
Completed
Study Start Date
January 2011 (Actual)
Primary Completion Date
June 2012 (Actual)
Study Completion Date
April 2018 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Providence Health & Services
Collaborators
Providence Cancer Center, Earle A. Chiles Research Institute, Robert W. Franz Cancer Research Center

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
This study will add an immunotherapy component to chemotherapy and radiation treatment in patients who have pancreatic cancer. The objective of this study is to see if the combined treatment is safe and feasible, and if a larger study is warranted.
Detailed Description
All study participants receive an initial 4 week course of intra-dermal vaccination with telomerase vaccine (GV1001) and immune adjuvant, granulocyte macrophage colony-stimulating factor (GM-CSF), along with a cycle of gemcitabine chemotherapy. This is followed by concurrent radiation therapy and low-dose intravenous (IV) gemcitabine chemotherapy given twice weekly followed by one additional dose of vaccine. About 4 weeks (as late as 8 weeks) after chemotherapy and radiation treatment, participants with disease that can be removed by surgery will proceed to surgery. After recovery, immunochemotherapy will resume. Participants with stable or responsive disease that is not able to be treated with surgery will proceed to immunochemotherapy. Immunochemotherapy will consist of 2 cycles of telomerase vaccine with GM-CSF along with gemcitabine chemotherapy. Participants with disease that is not able to be treated with surgery, or that has worsened following immunochemoradiotherapy phase of treatment may continue on study with transition to immunochemotherapy phase of treatment. Tadalafil will be administered orally on a daily basis from start of therapy (Day 1) through completion of therapy with doses held only when required in the immediate perioperative period in patients who proceed to surgery.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Locally Advanced Pancreatic Adenocarcinoma
Keywords
pancreatic, cancer, adenocarcinoma, vaccine

7. Study Design

Primary Purpose
Other
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
11 (Actual)

8. Arms, Groups, and Interventions

Arm Title
tadalafil and vaccination
Arm Type
Experimental
Arm Description
Participants receive a 4-week course of vaccination with telomerase vaccine and GM-CSF by injection, along with a cycle of gemcitabine chemotherapy (IV). This is followed by radiation and gemcitabine given twice weekly then by another dose of vaccine.
Intervention Type
Biological
Intervention Name(s)
tadalafil and vaccination
Other Intervention Name(s)
tadalafil: Cialis, gemcitabine: Gemzar, telomerase vaccine: GV1001, GM-CSF: Sargramostim (Leukine)
Intervention Description
Participants receive a 4-week course of vaccination with telomerase vaccine and GM-CSF by injection, along with a cycle of gemcitabine chemotherapy (IV). This is followed by radiation and gemcitabine given twice weekly then by another dose of vaccine. Four weeks after completion of chemotherapy and radiation, participants able to have surgical treatment will have surgery followed by vaccination and chemotherapy. Participants with stable or responsive disease that cannot be treated by surgery will have vaccination and chemotherapy with 2 cycles of telomerase vaccine with GM-CSF along with gemcitabine. Participants with unresectable and progressive disease after administration of vaccine, chemotherapy and radiation treatment may transition to vaccination and chemotherapy treatment.
Primary Outcome Measure Information:
Title
Safety
Description
Adverse events will be graded no less than weekly for the first 180 days. Post-treatment long-term follow-up will occur every 12 weeks beyond day 180 for 6 visits and then every 24 weeks thereafter until progressive disease, withdrawal from study or death. For this pilot study, adverse events and efficacy measures will be personally reviewed by the principal investigator. Both hematologic and non-hematologic toxicity will be anticipated. In conjunction with the IRB, stopping the trial will be among possible measures taken if undue toxicity or inadequate outcomes are observed.
Time Frame
180 Days
Secondary Outcome Measure Information:
Title
Immune Response
Description
In patients having surgery: Tumor tissue obtained at the time of surgery will be examined to determine the degree of macrophage and T cell infiltration. In all patients: Multiparameter flow cytometry will determine the frequency of circulating telomerase-specific memory CD8+ T cells in blood samples obtained pre- and post- treatment. Accrual is anticipate to last 10-12 months, so post treatment samples from the last patient enrolled would be available for analysis approximately 18 months after the first patient enrolled.
Time Frame
18 months
Title
Tumor Response
Description
Response and progression will be evaluated in this study using the international criteria proposed by the Response Evaluation Criteria in Solid Tumors (RECIST) Committee. Changes in only the largest diameter (unidimensional measurement) of the tumor lesions are used in the RECIST criteria. Tumor measurements are made 4 times during the study, the last at 180 days after study enrollment.
Time Frame
180 days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Pancreatic adenocarcinoma proven by biopsy or cytology Locally advanced, unresectable disease with absence of distant metastatic disease. The presence of non-regional retroperitoneal or abdominal adenopathy is acceptable for inclusion. OR Borderline resectable pancreatic adenocarcinoma (any of the following): Tumor abutment or encasement of a short segment of hepatic artery (without evidence of tumor extension to the celiac artery) that is amenable to resection and reconstruction Tumor abutment of the superior mesenteric artery involving 180 degrees or less of the circumference of the artery and without encasement Impingement or narrowing of the superior mesenteric vein/portal vein or short-segment (< 2 cm) occlusion of the superior mesenteric vein, portal vein, or their confluence with a suitable option for vascular reconstruction Eastern Cooperative Oncology Group(ECOG)Performance Status 0 or 1 Ability to give informed consent and comply with the protocol Women of childbearing potential must have a negative pregnancy test and must avoid becoming pregnant while on treatment. Men must avoid fathering a child while on treatment. Patients with a history of psychiatric illness must be judged able to understand fully the investigational nature of the study and the risks associated with the therapy. Exclusion Criteria: Age < 18 years History of other malignancy in the past 2 years except carcinoma in situ of the cervix or bladder, or non-melanomatous skin cancer Previous chemotherapy or radiation therapy for pancreatic cancer or previous radiation therapy to the target field Clinically active autoimmune disease or active infection History of heart attack (within 90 days) or stroke (within 6 months), or presence of hypertension requiring change in blood pressure medications in the last 4 weeks, hypotension, uncontrolled arrhythmias, heart failure (New York Heart Association (NYHA) Functional Classification ≥ Class 2 in last 6 months), unstable angina or angina occurring during sexual activity. Use of "nitrates" or nitroglycerin. History of hereditary degenerative retinal disorders including retinitis pigmentosa. Chronic systemic corticosteroid use at supra-physiologic doses (prednisone > 10 mg a day or equivalent) Use of recreational drugs called "poppers" like amyl nitrite and butyl nitrite. Laboratory values (performed within 14 days prior to enrollment) as follows: Neutrophil count < 1500 cells/µL Hemoglobin < 9 gm/dL (patients may be transfused to establish eligibility) Platelet count < 100,000 cells/µL Significant coagulopathy (INR > 1.5) Significant liver or renal dysfunction Other medical or psychiatric conditions that in the opinion of the Principal Investigator would preclude safe participation in protocol.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Todd Crocenzi, MD
Organizational Affiliation
Providence Health & Services
Official's Role
Principal Investigator
Facility Information:
Facility Name
Providence Health & Services
City
Portland
State/Province
Oregon
ZIP/Postal Code
97213
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No
Citations:
PubMed Identifier
27532020
Citation
Crocenzi T, Cottam B, Newell P, Wolf RF, Hansen PD, Hammill C, Solhjem MC, To YY, Greathouse A, Tormoen G, Jutric Z, Young K, Bahjat KS, Gough MJ, Crittenden MR. A hypofractionated radiation regimen avoids the lymphopenia associated with neoadjuvant chemoradiation therapy of borderline resectable and locally advanced pancreatic adenocarcinoma. J Immunother Cancer. 2016 Aug 16;4:45. doi: 10.1186/s40425-016-0149-6. eCollection 2016.
Results Reference
derived

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Immunochemoradiotherapy in Patients With Pancreatic Cancer

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