Assessing the Immunogenicity of pING-hHER3FL

Program Status

Recruiting

Phase

Phase 1

Prior Immunotherapy Allowed

Yes

CRC-directed Trial

No

Drugs

pING-hHER3FL

Tags

MSI-H/ MMRd, MSS/ MMRp

Comments

Immunotherapy (vaccine) for metastatic or inoperable solid tumors with HER3 expression, CRC included
– for CRC tumors with HER3 expression
– tumor progression after 2 lines of standard therapy required.
– prior immunotherapy allowed, if discontinued at least 3 months before
– 3 weeks wash out from chemotherapy or radiation.

Location Location Status
United States
Duke University Medical Center
Durham, North Carolina 27710
Recruiting

Contacts

Michael Morse, MD
CONTACT
919-684-5705 michael.morse@duke.edu
Beth Hollister, BSN, RN
CONTACT
919-681-2172 beth.hollister@duke.edu

Inclusion Criteria

Inclusion Criteria:

* Documented history of solid tumor where HER3 expression is expected (this includes breast, colon, lung, prostate, ovarian, cervical, endometrial, gastric, pancreatic, bladder, head and neck, liver, and esophageal cancer, but other tumors will be considered based on emerging HER3 expression data in the literature). Demonstration of HER3 expression is not required for enrollment.
* Has undergone surgical resection of malignancy and has completed intended standard course of chemotherapy and HER2 targeted therapy and radiotherapy under the direction of their physician. Subjects may continue on adjuvant hormonal therapy.
* Has no evidence of disease by standard imaging studies (performed at the direction of their physician) within 60 days prior to initiating study treatment.
* Between 3 weeks and 2 years since prior cytotoxic chemotherapy, HER2-targeted therapy or radiotherapy to the start of study treatment.
* ECOG 0 or 1
* Estimated life expectancy > 3 months.
* Age ≥ 18 years.
* Adequate hematologic function, with ANC >1500/µL, Hemoglobin ≥ 9 g/dL, and Platelets ≥ 75,000/µL.
* Adequate renal and hepatic function, with Serum Creatinine < 1.5 mg/dL, Bilirubin < 1.5 mg/dL (except for Gilbert's syndrome which will allow bilirubin ≤ 2.0 mg/dL), ALT and AST ≤ 2.5 x ULN or if liver metastases are present < 5 x ULN.
* Female patients must be of non-child-bearing potential or use effective contraception, .
* Labs performed as standard of care prior to signing consent can be used to fulfill eligibility requirements if they were performed within 4 weeks of the start of study treatment.
* Ability to understand and provide signed informed consent.
* Ability to return to the study site for adequate follow-up, as required by this protocol.
* Negative serum pregnancy test within 7 days prior to the start of study treatment, for women of childbearing potential only.

Exclusion Criteria

Exclusion Criteria:

* Patients must have recovered to Grade 1 toxicities from any prior treatment(s).
* Known CNS/brain metastases
* History of auto-immune disease such as, but not restricted to, inflammatory bowel disease, systemic lupus erythematosus, ankylosing spondylitis, scleroderma, or multiple sclerosis.
* Serious chronic or acute illness considered by the Principal Investigator to constitute an unwarranted high risk for investigational treatment.
* Medical or psychological impediment to probable compliance with the protocol.
* Concurrent or prior second malignancy (within the past 5 years) other than non-melanoma skin cancer, Carcinoma in situ of the bladder and cervix.
* Presence of active infection or systemic use of antimicrobials within 48 hours prior to the start of study treatment.
* Patients on continuous steroid therapy for at least 72 hours (or other continuous immunosuppressives such as azathioprine or cyclosporine A) are excluded on the basis of potential immune suppression.
* Presence of a known active acute or chronic infection including HIV or viral hepatitis (Hepatitis B and C).
* Pregnant or nursing women.
* Prior immunotherapy

NCT ID

NCT03832855

Date Trial Added

2019-02-06

Updated Date

2025-03-25