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PRaG Therapy in Combination With Locally Advanced Pancreatic Ductal Adenocarcinoma (PDAC) (NeoPRAG Study)

NCT06345599 · Status: NOT_YET_RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 66

Last updated 2024-04-03

No results posted yet for this study

Summary

The goal of this clinical trial is to learn about Phase I+Phase II Clinical Study of PRaG Therapy in Combination With Chemotherapy (AG Regimen) for Neoadjuvant Treatment of Locally Advanced Pancreatic Ductal Adenocarcinoma (PDAC) (NeoPRAG Study).The main question it aims to answer is to investigate the safety and efficacy of the PRaG treatment modality combined with chemotherapy neoadjuvant therapy for locally advanced pancreatic cancer.

Conditions

Interventions

RADIATION

Radiotherapy

This study is a phase I clinical study. The study is divided into phases Ia and Ib. Phase Ia is a dose-escalation experiment, divided into two cohorts based on radiotherapy dose, with 3+3 patients per cohort for a total of 12 patients. The first group undergoes two cycles of radiotherapy: 24Gy:8Gy3f d4-d6. The second group undergoes one cycle of radiotherapy: 40Gy:8Gy5f d3-d7. Phase II consists of 40 patients who choose the radiotherapy dose based on the results of phase I.

DRUG

Immunotherapy:Granulocyte macrophage-colony stimulating factor(GM-CSF)、Cadumilimab

GM-CSF treatment: GM-CSF 200μg was started on the day of radiotherapy, and was subcutaneously injected daily for 7 consecutive days; d1-d7 Cadumilimab: use 375mg of cadumilimab within one week after radiotherapy

DRUG

Chemotherapy:Albumin-bound paclitaxel、Gemcitabine

Albumin-bound paclitaxel 125mg/m2 d1, d8 Gemcitabine 1000mg/m2 d1, d8 After 3 cycles of neoadjuvant combination treatment with cadumilimab, the patient's surgical status will be evaluated. If surgery is possible, the patient will continue with another 3 cycles of treatment post-operation.

Sponsors & Collaborators

  • Second Affiliated Hospital of Soochow University

    lead OTHER

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-05-01
Primary Completion
2027-01-10
Completion
2027-01-10

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Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06345599 on ClinicalTrials.gov