Clinical trial Recruiting at 1 site Phase1; Phase2 Interventional Ages 18 and up

GVAX versus a mutated-KRAS peptide vaccine plus immune antibodies before and after surgery for resectable pancreatic cancer

Official title: A Pilot Study Comparing Neoadjuvant and Adjuvant GVAX vs a Mutated KRAS Peptide Vaccine Given With Anti-PD-1 and Anti-CD137 for the Treatment of Surgically Resectable Pancreatic Adenocarcinoma

Run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins · NCT06782932 · Data updated 2026-11-12

This trial tests whether giving AGEN2373 and the immune antibody balstilimab together with either GVAX or a mutated-KRAS peptide vaccine is safe and helpful for people with newly diagnosed, surgically resectable pancreatic cancer.

More Pancreatic Cancer trials

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment38 (estimated)
SponsorSidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Academic / other
Drugs / interventionsimmunotherapy, prednisone, balstilimab
Locations1 site (Baltimore, Maryland)
StatusRecruiting
StartedMay 27, 2025
Main results expectedDecember 2028
Study endsDecember 2028
Registry record updatedDecember 3, 2025
Trial IDNCT06782932 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with newly diagnosed, biopsy-proven, surgically resectable pancreatic adenocarcinoma who are ECOG 0–1, have adequate organ function, can undergo tumor biopsy, and agree to contraception if applicable.

Probably not a fit

Patients who have received prior anti-cancer therapy or prior immunotherapy, those with unresectable or metastatic disease, or those with poor performance status or significant uncontrolled medical problems are unlikely to benefit from this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase 1/2 study enrolls patients with newly diagnosed, biopsy-proven resectable pancreatic adenocarcinoma to find a safe dose of AGEN2373 when combined with balstilimab and to compare two vaccine strategies given around surgery. It starts with a dose-escalation to identify the recommended Phase 2 dose of AGEN2373 plus balstilimab (with low-dose cyclophosphamide support) and then treats patients with either GVAX (arm 1) or a mutated-KRAS peptide vaccine (mKRASvax, arm 2) in the neoadjuvant and adjuvant settings. Patients must agree to tumor biopsies and undergo careful safety monitoring; endpoints include safety, immune responses, and clinical activity related to surgery. The trial is run at Johns Hopkins and combines standard surgical care with investigational immunotherapy regimens.

Why it matters

Potential benefit: If successful, this approach could boost anti-tumor immunity around the time of surgery and potentially reduce recurrence risk and improve outcomes after resection.

How similar studies have gone: Prior attempts to combine cancer vaccines and checkpoint antibodies in pancreatic cancer have had limited clinical success, although early-phase KRAS-targeted vaccines and GVAX approaches have produced immune responses in small studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Have a newly diagnosed, biopsy-proven adenocarcinoma of the pancreas.
* Tumor must be deemed resectable by the study team
* Patient's acceptance to have a tumor biopsy.
* Eastern Cooperative Oncology Group (ECOG) performance status 0 - 1.
* Patients must have adequate organ and marrow function defined by study-specified laboratory tests and procedures.
* Women of childbearing potential (WOCBP) must have a negative serum pregnancy test.
* For both Women and Men, must use acceptable form of birth control while on study.

Exclusion Criteria:

* Received any anti-pancreatic cancer therapy (symptomatic therapies are allowed), or any prior anti-cancer immunotherapy.
* Diagnosed with another cancer whose natural history or treatment could interfere with safety or efficacy assessments on this study.
* Uncontrolled intercurrent illness including, but not limited to, uncontrolled infection, symptomatic congestive heart failure, unstable angina, cardiac arrhythmia, metastatic cancer, or psychiatric illness/social situations that would limit compliance with study requirements.
* Active autoimmune disease.
* Systemic steroid therapy (\> 10mg daily prednisone equivalent) or immunosuppressive therapy within 14 days of first dose of study drug administration.
* Active infection requiring systemic therapy.
* Known history of human immunodeficiency virus (HIV).
* Active or chronic hepatitis B or hepatitis C.
* Known active tuberculosis.
* History of interstitial lung disease, non-infectious pneumonitis or uncontrolled lung diseases including pulmonary fibrosis, acute lung diseases, chronic obstructive pulmonary disease (COPD), asthma requiring medication, etc.
* Prior allogeneic stem cell transplantation or organ transplantation.
* Any major surgical procedure requiring general anesthesia ≤ 28 days before first dose of study drug.
* Received a live vaccine ≤ 28 days before first dose of study drug.
* History of severe hypersensitivity reaction to any monoclonal antibody
* Concurrent participation in another therapeutic clinical study
* Pregnant or breastfeeding

Where it's running

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

Study contacts

  • Principal investigator: Eric Christenson, MD — SKCCC • Johns Hopkins Medical Institution
  • Study coordinator: Colleen Apostol, RN
  • Email: GIClinicalTrials@jhmi.edu
  • Phone: 410-614-3644

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.