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Immunotherapy Study in Borderline Resectable or Locally Advanced Unresectable Pancreatic Cancer
PILLAR
A Phase III Study of Chemotherapy With or Without Algenpantucel-L (HyperAcute®-Pancreas) Immunotherapy in Subjects With Borderline Resectable or Locally Advanced Unresectable Pancreatic Cancer
2 other identifiers
interventional
302
1 country
32
Brief Summary
Unfortunately, despite the best clinical efforts and breakthroughs in biotechnology, most patients diagnosed with pancreatic cancer continue to die from the rapid progression of their disease. One primary reason for this is that the disease is typically without symptoms until significant local and/or distant spread has occurred and is often beyond the chance for cure at the time of the diagnosis. The lack of any treatment to substantially increase long term survival rates is reflected by the poor outcomes associated with this disease, specifically time to disease progression and overall survival. However, another important part of the body is now being looked at as a target for therapy against this disease - the immune system. Scientists have clearly shown that pancreatic tumor cells produce a number of defective proteins, or express normal proteins in highly uncharacteristic ways, as part of this cancer. In some cancers, these abnormalities can cause an immune response to the cancer cells much in the way one responds to infected tissue. In progressive cancers however, the immune system fails to effectively identify or respond to these abnormalities and the cancer cells are not attacked or destroyed for reasons not yet fully understood. This clinical trial proposes a new way to stimulate the immune system to recognize pancreatic cancer cells and to stimulate an immune response that destroys or blocks the growth of the cancer. This new method of treatment helps the immune system of pancreatic cancer patients to "identify" the cancerous tissue so that it can be eliminated from the body. As an example, most people are aware that patients with certain diseases may require an organ transplant to replace a damaged kidney or heart. After receiving their transplant, these patients receive special drugs because they are at great danger of having an immune response that destroys or "rejects" the transplanted organ. This "rejection" occurs when their immune system responds to differences between the cells of the transplanted organ and their own immune system by attacking the foreign tissue in the same way as it would attack infected tissue. When the differences between foreign tissues and the patient's body are even larger, as with the differences between organs from different species, the rejection is very rapid, highly destructive, and the immunity it generates is longlasting. This is called hyperacute rejection and the medicine used to immunize patients in this protocol tries to harness this response to teach a patient's immune system to fight their pancreatic cancer just as the body would learn to reject a transplanted organ from an animal. To do this, Algenpantucel-L immunotherapy contains human pancreatic cancer cells that contain a mouse gene that marks the cancer cells as foreign to patient's immune systems. The immune system therefore attacks these cancer cells just as they would attack any truly foreign tissue, destroying as much as it can. Additionally, the immune system is stimulated to identify differences (aside from the mouse gene) between these cancer cells and normal human tissue as foreign. This "education" of the immune system helps treat the patient because pancreatic cancer cells already present in a treated patient are believed to show some of the same differences from normal tissue as the modified pancreatic cancer cells in the product. Due to these similarities, the immune system, once "educated" by the Algenpantucel-L immunotherapy, identifies the patient's cancer as foreign and attacks. The chemotherapy combination to be used in this study has been shown to improve survival in advanced pancreatic cancer and is being combined with an experimental pancreatic cancer immunotherapy that stimulates the immune system to recognize and attack the cancer. One goal of this study is to determine whether chemotherapy and immunotherapies can work cooperatively to increase anti-tumor effects to levels beyond what would be seen with either treatment alone. In this experimental study, all patients are given a strong combination of anti-tumor chemotherapies while some patients are also given injections of an immunotherapy drug consisting of two types of pancreatic cancer cells that we have modified to make them more easily recognized and attacked by the immune system. We propose to test this new treatment protocol in patients with locally advanced pancreatic cancer to demonstrate that treatment with the immunotherapy increases the time until the tumor progresses or increases overall survival when given in combination with the current standard of care therapy for this disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 pancreatic-cancer
Started May 2013
32 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 17, 2013
CompletedFirst Posted
Study publicly available on registry
April 19, 2013
CompletedStudy Start
First participant enrolled
May 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 29, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
March 24, 2017
CompletedMay 28, 2020
May 1, 2020
3.2 years
April 17, 2013
May 26, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall Survival
The primary objective of this study is to assess overall survival (OS) in pancreatic cancer patients with borderline resectable or locally advanced unresectable pancreatic cancer who will receive a regimen of FOLFIRINOX or gemcitabine/nab-paclitaxel with or without algenpantucel-L Immunotherapy.
13.5 months (assuming enrollment period of 1-2 years)
Secondary Outcomes (3)
Progression Free Survival
13.5 months (assuming enrollment period of 1-2 years)
Frequency and grade of adverse events of FOLFIRINOX or gemcitabine/nab-paclitaxel in combination with algenpantucel-L Immunotherapy versus FOLFIRINOX or gemcitabine/nab-paclitaxel alone
13.5 months (assuming enrollment period of 1-2 years)
Immune Response
13.5 months (assuming enrollment period of 1-2 years)
Study Arms (4)
FOLFIRINOX + Algenpantucel-L (HAPa) Immunotherapy
EXPERIMENTALArm 1A: SOC FOLFIRINOX + Algenpantucel-L (HAPa) Immunotherapy Day 71-80 Disease evaluated: New distant disease = salvage regimen Gem/Nab-Paclitaxel (6 cycles) + HAPa given days 8 and 22 for up to 18 doses total. Day 71-80 Disease evaluated: No distant disease = 5-FU or capecitabine plus Radiation+ HAPa on days 1 and 15 of Chemoradiotherapy. Post-Chemoradiation Disease evaluation: surgically resectable = surgery + adjuvant SOC Gemcitabine + HAPa given 1 and 15 for up to 18 doses total. Post-Chemoradiation Disease evaluation: not eligible for surgical resection (Stable) = continue FOLFIRINOX bi-weekly + HAPa bi-weekly 7 days offset from FOLFIRINOX up to18 doses of algenpantucel-L Immunotherapy. Post-Chemoradiation Disease evaluation: non-eligible for surgical resection (Progression) = salvage Gem/Nab-Paclitaxel (6 cycles) + HAPa given days 8 and 22 for up to 18 doses total.
FOLFIRINOX (SOC) ALONE
ACTIVE COMPARATORArm 2A: FOLFIRINOX (Oxaliplatin 85 mg/m\^2 IV over 2 hours; Irinotecan 180 mg/m\^2 IV over 90 minutes; Leucovorin 400 mg/m\^2 IV over 2 hours; Fluorouracil 2.4 g/m\^2 IV over 46 hours) given days 1, 15, 29, 43 \& 57 Day 71-80 Disease eval: New disease = salvage Gem/Nab-Paclitaxel: nab-paclitaxel 125mg/m\^2 IV over 30-40 minutes followed by gemcitabine 1000 mg/m\^2 IV over 30-60 minutes for 3 weeks (days 1, 8 and 15) with 1 week rest Day 71-80 Disease eval: No disease = 5-FU or capecitabine plus Radiation (5-FU continuous IV infusion of 200-250 mg/m\^2/day given 5-7 days each week over 5.5 weeks or Capecitabine 825 mg/m\^2 PO BID M-F) concurrently with external beam radiation given at 1.8 Gy per fraction for 28 fractions total dose of 50.4 Gy Post-XRT Disease eval: surgically resectable = surgery + adjuvant SOC Gemcitabine Ineligible for surgical resection \& stable disease = continue FOLFIRINOX Ineligible for surgical resection \& progressive disease = salvage Gem/Nab-Paclitaxel
Gemcitabine/Nab-Paclitaxel+Algenpantucel-L HAPa Immunotherapy
EXPERIMENTALArm 1B: Gemcitabine/Nab-Paclitaxel + Algenpantucel-L (HAPa) Immunotherapy Day 71-80 Disease evaluated: New distant disease = salvage regimen FOLFIRINOX + HAPa given every 14 days (alternate weeks of FOLFIRINOX) for up to 18 doses total. Day 71-80 Disease evaluated: No distant disease = 5-FU or capecitabine plus Radiation + HAPa on days 1 and 15 of Chemoradiotherapy. Post-Chemoradiation Disease evaluation: surgically resectable = surgery + adjuvant SOC Gemcitabine + HAPa given days 1 and 15 for up to 18 doses total. Post-Chemoradiation Disease evaluation: not eligible for surgical resection (Stable) = continue Gem/Nab-Paclitaxel + HAPa given on days 8 and 22 for up to18 doses of algenpantucel-L Immunotherapy. Post-Chemoradiation Disease evaluation: non-eligible for surgical resection (Progression) = salvage FOLFIRINOX + HAPa given every 14 days (alternate weeks of FOLFIRINOX) for up to 18 doses total.
Gemcitabine/Nab-Paclitaxel (SOC) Alone
ACTIVE COMPARATORArm 2B: Gemcitabine/Nab-Paclitaxel (SOC) Alone SOC Gem/Nab-Paclitaxel: nab-paclitaxel 125mg/m\^2 IV over 30-40 minutes followed by gemcitabine 1000 mg/m\^2 IV over 30-60 minutes for 3 weeks with 1 week rest. Given on days 1, 8, 15, 29, 36, 43, 57, 64 and 71 Day 71-80 Disease evaluated: New distant disease = salvage FOLFIRINOX given every 14 days Day 71-80 Disease evaluation: No disease = 5-FU or capecitabine plus Radiation (5-FU continuous IV infusion of 200-250 mg/m\^2/day given 5-7 days each week over 5.5 weeks or Capecitabine 825 mg/m\^2 PO BID M-F) concurrently with external beam radiation given at 1.8 Gy per fraction for 28 fractions total dose of 50.4 Gy Post-XRT Disease eval: surgically resectable = surgery + adjuvant SOC Gemcitabine Ineligible for surgical resection \& stable disease = continue gem/nab-paclitaxel given for 3 weeks (days 1, 8 and 15) with 1 week rest Ineligible for surgical resection \& progressive disease = salvage FOLFIRINOX given every 14 days
Interventions
FOLFIRINOX consisting of Oxaliplatin 85 mg/m\^2 IV over 2 hours; Irinotecan 180 mg/m\^2 IV over 90 minutes; Leucovorin 400 mg/m\^2 IV over 2 hours; Fluorouracil 2.4 g/m\^2 IV over 46 hours
Algenpantucel-L Immunotherapy (HAPa) consisting of 300 Million HAPa cells given by intradermal injection
5-FU Chemoradiation consisting of 5-FU continuous IV infusion of 200-250 mg/m\^2/day given 5-7 days each week over 5.5 weeks concurrently with external beam radiation
Gemcitabine 1000 mg/m\^2 given intravenously over 30 minutes for 3 weeks (days 1, 8 and 15) with 1 week rest.
Capecitabine consisting of 825 mg/m\^2 PO BID M-F concurrently with external beam radiation
Nab-Paclitaxel 125 mg/m\^2 given intravenously over 30-40 minutes
Eligibility Criteria
You may qualify if:
- A histological diagnosis of adenocarcinoma of the pancreas confirmed by pathology.
- Patients must have borderline resectable or locally advanced unresectable pancreatic cancer with no metastatic spread as determined by a baseline diagnostic CT scan with intravenous contrast (or MRI). CT should be performed according to a defined pancreas protocol such as triphasic cross-sectional imaging with thin slices. Optimal multi-phase technique including a non-contrast phase plus arterial, pancreatic parenchymal and portal venous phase of contrast enhancement with thin cuts (3mm) throughout the abdomen is preferred. Studies must be evaluated by a radiologist and/or surgeon and deemed borderline resectable or locally advanced unresectable as defined per the NCCN Practice Guidelines in Oncology V2.2012, as:
- Borderline resectable- Tumors considered borderline resectable are defined as follows:
- No distant metastases
- Venous involvement of the SMV/portal vein demonstrating tumor abutment with impingement and narrowing of the lumen, encasement of the SMV/portal vein but without encasement of the nearby arteries, or short-segment venous occlusion resulting from either tumor thrombus or encasement but with suitable vessel proximal and distal to the area of vessel involvement, allowing for safe resection and reconstruction
- Gastroduodenal artery encasement up to the hepatic artery with either short segment encasement or direct abutment of the hepatic artery without extension to the celiac axis.
- Tumor abutment of the SMA not to exceed greater than 180 degrees of the circumference of the vessel wall.
- Tumors considered to be unresectable due to local advancement include an absence of distant metastases as well as:
- Head: Greater than 180 degrees SMA encasement or any celiac abutment or unreconstructible SMV/portal occlusion or aortic invasion or encasement.
- Body: Greater than 180 degrees SMA or celiac encasement or unreconstructible SMV/portal occlusion or aortic invasion.
- Tail: SMA or celiac encasement greater than 180 degrees.
- Nodal status: Involvement of lymph nodes beyond the field of resection should be considered unresectable due to distant spread and therefore not eligible for this protocol.
- Eastern Cooperative Oncology Group (ECOG) Performance Status ≤ 1.
- Serum albumin ≥ 2.0 gm/dL.
- Expected survival ≥ 6 months.
- +5 more criteria
You may not qualify if:
- Age \<18-years-old.
- Active metastases.
- Other malignancy within five years, unless the probability of recurrence of the prior malignancy is \<5% as determined by the Principal Investigator based on available information. Patient's curatively treated for squamous and basal cell carcinoma of the skin or patients with a history of malignant tumor in the past that have been disease free for at least five years are also eligible for this study.
- History of organ transplant.
- Current, active immunosuppressive therapy such as cyclosporine, tacrolimus, etc.
- Subjects taking chronic systemic corticosteroid therapy for any reason are not eligible. Subjects may receive steroids as prophylactic anti-emetics per the FOLFIRINOX or gemcitabine/nab-paclitaxel regimen. Subjects receiving inhaled or topical corticosteroids are eligible. Subjects who require chronic systemic corticosteroids after beginning treatment, will be removed from study.
- Significant or uncontrolled congestive heart failure (CHF), myocardial infarction or significant ventricular arrhythmias within the last six months.
- Patient has active, uncontrolled bacterial, viral, or fungal infection(s) requiring systemic therapy.
- Autoimmune disease (e.g., systemic lupus erythematosis (SLE), rheumatoid arthritis (RA), etc.). Patients with a remote history of asthma or mild active asthma are eligible.
- Other serious medical conditions that may be expected to limit life expectancy to less than 2 years (e.g., active liver cirrhosis) or a serious illness in medical opinion of the clinical investigator.
- Any condition, psychiatric or otherwise, that would preclude informed consent, consistent follow-up or compliance with any aspect of the study (e.g., untreated schizophrenia or other significant cognitive impairment, etc.).
- A known history of allergy or hypersensitivity to any of the study drugs or any of their excipients.
- Pregnant or nursing women due to the unknown effects of immunization on the developing fetus or newborn infant. (For patients with child bearing potential, a βHCG must be completed within 14 days of first treatment).
- Known HIV positive.
- Prior treatment with chemotherapy or radiation for pancreatic cancer or prior treatment with radiation for other diagnoses to expected pancreatic cancer treatment fields.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (32)
Arizona Cancer Center
Tucson, Arizona, 85719, United States
Cedars-Sinai Medical Center
Los Angeles, California, 90048, United States
Sutter Institute for Medical Research
Sacramento, California, 95816, United States
California Pacific Medical Center
San Francisco, California, 94115, United States
Stamford Hospital
Stamford, Connecticut, 06902, United States
Boca Raton Regional Hospital
Boca Raton, Florida, 33486, United States
University of Florida
Gainesville, Florida, 32610, United States
University of Miami
Miami, Florida, 33136, United States
USF Tampa General
Tampa, Florida, 33606, United States
H. Lee Moffitt Cancer Center
Tampa, Florida, 33612, United States
Illinois Cancer Specialists
Arlington Heights, Illinois, 60005, United States
Indiana University Health Goshen Center for Cancer Care
Goshen, Indiana, 46526, United States
Indiana University
Indianapolis, Indiana, 46202, United States
University of Kansas Cancer Center
Westwood, Kansas, 66205, United States
University of Louisville
Louisville, Kentucky, 40292, United States
Beaumont CCOP
Royal Oak, Michigan, 48073, United States
Virginia Piper Cancer Institute
Minneapolis, Minnesota, 55407-3799, United States
Renown Regional Medical Center
Reno, Nevada, 89502, United States
Jersey Shore University Medical Center
Neptune City, New Jersey, 07753, United States
Mount Sinai Medical Center
New York, New York, 10029, United States
Wake Forest Baptist Health
Winston-Salem, North Carolina, 27157, United States
The Ohio State University
Columbus, Ohio, 43210, United States
University of Oklahoma
Oklahoma City, Oklahoma, 73104, United States
Oregon Health and Science University
Portland, Oregon, 97239, United States
Thomas Jefferson University
Philadelphia, Pennsylvania, 19107, United States
University of Tennessee Medical Center
Knoxville, Tennessee, 37920, United States
University of Texas Southwestern Medical Center
Dallas, Texas, 75390, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
University of Virginia
Charlottesville, Virginia, 22904, United States
University of Washington - Seattle Cancer Center Alliance
Seattle, Washington, 98109, United States
Vince Lombardi Cancer Center
Green Bay, Wisconsin, 54311, United States
University of Wisconsin
Madison, Wisconsin, 53792, United States
Related Publications (1)
Hewitt DB, Nissen N, Hatoum H, Musher B, Seng J, Coveler AL, Al-Rajabi R, Yeo CJ, Leiby B, Banks J, Balducci L, Vaccaro G, LoConte N, George TJ, Brenner W, Elquza E, Vahanian N, Rossi G, Kennedy E, Link C, Lavu H. A Phase 3 Randomized Clinical Trial of Chemotherapy With or Without Algenpantucel-L (HyperAcute-Pancreas) Immunotherapy in Subjects With Borderline Resectable or Locally Advanced Unresectable Pancreatic Cancer. Ann Surg. 2022 Jan 1;275(1):45-53. doi: 10.1097/SLA.0000000000004669.
PMID: 33630475DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 17, 2013
First Posted
April 19, 2013
Study Start
May 1, 2013
Primary Completion
July 29, 2016
Study Completion
March 24, 2017
Last Updated
May 28, 2020
Record last verified: 2020-05