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XH001 Combination With Immunocheckpoint Inhibitor and Chemotherapy for Patients With Resected Pancreatic Cancer

Not Applicable
Recruiting
Conditions
Pancreatic Cancer
Interventions
Registration Number
NCT06353646
Lead Sponsor
Wu Wenming
Brief Summary

This is a single-center, open label, single-arm, investigator-initiated study to evaluate the efficacy and safety of XH001 (neoantigen cancer vaccine) sequential combination with immunocheckpoint inhibitor and chemotherapy in pancreatic cancer patients following surgical resection.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
24
Inclusion Criteria
  • Provision of signed and dated informed consent form;
  • Aged 18 to 75 years old;
  • Histologically or cytologically confirmed diagnosis of pancreatic adenocarcinoma;
  • Completed an R0 or R1 surgical resection as determined by pathology;
  • Have not received any prior neoadjuvant therapy;
  • ECOG score is 0 or 1;
  • Life expectancy of greater than 12 months;
  • CA19-9 <100U/mL before initial chemotherapy;
  • Patients must have adequate organ and marrow function defined by study-specified laboratory tests prior to initial study drug.
  • Woman of childbearing potential must have a negative pregnancy test and follow contraceptive guidelines as defined per protocol.
Exclusion Criteria
  • Borderline resectable pancreatic cancer;
  • Evidence of disease recurrence or metastasis following surgical resection at any time;
  • Evidence of malignant ascites;
  • Pre-existing inflammatory bowel disease or the presence of complete or partial bowel obstruction, or persistent severe diarrhea after surgery;
  • Needs to receive long-term systemic anti-allergic drug or known hypersensitivity to any component of the study treatment;
  • History of autoimmune disease;
  • New cerebrovascular accident (including ischemic stroke, hemorrhagic stroke, and transient ischemic attack) within 6 months before screening;
  • Acute myocardial infarction within 6 months before screening, or uncontrolled angina, uncontrolled arrhythmia, severe heart failure (see Appendix 3, New York Heart Association Heart Failure Classification Criteria NYHA Class ≥ III) and other cardiovascular diseases;
  • Received immunomodulatory medications within 4 weeks prior to the date of the first dose (D1) of XH001, including but not limited to: IL-2, CTLA-4 inhibitors, CD40 agonists, CD137 agonists, IFN-α;
  • Received blood transfusion, erythropoietin (EPO), granulocyte colony-stimulating factor (G-CSF) or granulocyte-macrophage colony-stimulating factor (GM-CSF) within 7 days prior to the first dose of XH001;
  • Received therapeutic tumor vaccines;
  • With congenital or acquired immunodeficiency;
  • Participating in other clinical trials and not enrolled at the screening period;
  • Unable or unwilling to comply with the study protocol due to potential health, mental or social conditions in the opinion of the investigator;
  • Other conditions that, in the opinion of the investigator, would make participation in this study inappropriate.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Arm AXH001XH001;Ipilimumab Injection;Chemotherapy
Arm AIpilimumab InjectionXH001;Ipilimumab Injection;Chemotherapy
Arm AChemotherapyXH001;Ipilimumab Injection;Chemotherapy
Arm BXH001XH001;Sintilimab Injection;Chemotherapy
Arm BSintilimab injectionXH001;Sintilimab Injection;Chemotherapy
Arm BChemotherapyXH001;Sintilimab Injection;Chemotherapy
Primary Outcome Measures
NameTimeMethod
DFSup to 36 months

disease-free survival (DFS)

DFS rateup to 36 months

disease-free survival rate

MFSup to 36 months

metastasis-free survival (MFS)

OSFrom date of recruitment until the date of first documented date of death from any cause, assessed up to 36 months

overall survival (OS)

Secondary Outcome Measures
NameTimeMethod
Elispotup to 36 months

Antigen-specific T-cell responses in peripheral blood

Adverse Eventup to 36 months

Incidence and severity of adverse events (AEs), clinically significant abnormal changes in laboratory tests or other examinations (based on the Criteria for the Evaluation of Adverse Events \[CTCAE\] v5.0).

ctDNAup to 36 months

Changes of ctDNA compared to baseline

CA19-9up to 36 months

Changes of CA19-9 compared to baseline

Trial Locations

Locations (1)

Peking Union Medical College Hospital

🇨🇳

Beijing, Beijing, China

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