Status:

RECRUITING

Phase II Study of Concurrent Radiotherapy With Envafolimab and Capecitabine in LAPC

Lead Sponsor:

Cancer Institute and Hospital, Chinese Academy of Medical Sciences

Conditions:

Pancreatic Cancer

Radiotherapy

Eligibility:

All Genders

18-90 years

Phase:

PHASE2

Brief Summary

This is a single-arm prospective phase II clinical trial to investigate the efficacy and safety of concurrent radiotherapy with envafolimab and capecitabine in locally advanced pancreatic cancer.Eligi...

Detailed Description

This is a single-arm prospective phase II clinical trial to investigate the efficacy and safety of concurrent radiotherapy with envafolimab and capecitabine in locally advanced pancreatic cancer.Prima...

Eligibility Criteria

Inclusion

  • Age: 18-90 years old.
  • Pancreatic cancer diagnosed by histology or cytology.
  • Locally or regionally advanced non-resectable pancreatic cancer without systemic metastases other than retroperitoneal lymph nodes.
  • Patients who have not received prior systemic chemotherapy or who have progressed on first-line therapy.
  • At least one measurable lesion (≥10 mm long diameter on CT scan for tumor lesions and ≥15 mm short diameter on CT scan for lymph node lesions according to RECIST 1.1 criteria).
  • ECOG score: 0-1.
  • Expected survival ≥ 3 months.
  • Normal function of major organs, meeting the following criteria:
  • Criteria for routine blood tests need to be met (no blood and blood products transfusion within 14 days):
  • ANC ≥ 1.5×10\^9/L
  • PLT ≥80×10\^9/L
  • Biochemical tests need to meet the following criteria:
  • TBIL\<1.5 ULN
  • ALT and AST \< 2.5ULN and in patients with liver metastases \< 5ULN
  • Serum Cr ≤ 1.25ULN or endogenous creatinine clearance \> 45 ml/min (Cockcroft-Gault formula) 11).Subjects voluntarily enrolled in this study and signed an informed consent form, were compliant and cooperated with the follow-up.

Exclusion

  • Presence of any active autoimmune disease or history of autoimmune disease in the subject.
  • Allergy to study-used medications.
  • Subjects who are on immunosuppressive, or systemic, or absorbable topical hormone therapy for immunosuppression (dose \>10mg/day prednisone or other equipotent hormone) and who continue to be on it within 2 weeks prior to enrollment.
  • Class III-IV cardiac insufficiency according to NYHA criteria, or cardiac ultrasound suggesting left ventricular ejection fraction (LVEF) \<50%.
  • Those with abnormal coagulation function (INR\>1.5,APTT\>1.5 ULN) and bleeding tendency.
  • prolonged unhealed wounds or fractures; major surgical procedures or severe traumatic injuries, fractures or ulcers within 4 weeks.
  • Subjects with congenital or acquired immune deficiency (e.g., HIV-infected individuals), or active hepatitis (Hepatitis B reference: HBV DNA test value exceeding the upper limit of normal, Hepatitis C reference: HCV viral titer or RNA test value exceeding the upper limit of normal).
  • Subject has received other prior PD-1 antibody immunotherapy or other immunotherapy targeting PD-1 or PD-L1.
  • Known existing hereditary or acquired bleeding and thrombotic tendencies (e.g., hemophiliacs, coagulation disorders, thrombocytopenia, hypersplenism, etc.) or events of arterial or venous thrombosis in the last 6 months (up to the first medication use of envafolimab ).
  • Subjects with active infection or unexplained fever \>38.5 degrees Celsius during screening and prior to the first dose.
  • Patients with central nervous system metastases;
  • Subjects who have had a live bacterial vaccine or live attenuated vaccine vaccine within 30 days prior to the first dose of study treatment.
  • Subjects with previous or concurrent other malignant tumors.
  • Women who are pregnant or breastfeeding.
  • Those with a history of psychotropic substance abuse that cannot be abstained from or patients with psychiatric disorders.
  • Patients with concomitant illnesses that, in the judgment of the investigator, seriously jeopardize patient safety or interfere with the patient's ability to complete the study.
  • Those who are not suitable for inclusion in the judgment of the investigator.

Key Trial Info

Start Date :

January 31 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 31 2025

Estimated Enrollment :

43 Patients enrolled

Trial Details

Trial ID

NCT06202014

Start Date

January 31 2024

End Date

December 31 2025

Last Update

January 19 2024

Active Locations (1)

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1

Bo Chen

Beijing, Beijing Municipality, China, 100021