Viewing Study NCT00305760


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Study NCT ID: NCT00305760
Status: COMPLETED
Last Update Posted: 2020-02-19
First Post: 2006-03-21
Is NOT Gene Therapy: False
Has Adverse Events: True

Brief Title: Vaccine Therapy, Cyclophosphamide, and Cetuximab in Treating Patients With Metastatic or Locally Advanced Pancreatic Cancer
Sponsor: Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Organization:

Study Overview

Official Title: A Safety and Efficacy Trial of Lethally Irradiated Allogeneic Pancreatic Tumor Cells Transfected With the GM-CSF Gene in Combination With Erbitux (Cetuximab) for the Treatment of Advanced Pancreatic Adenocarcinoma
Status: COMPLETED
Status Verified Date: 2020-02
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: RATIONALE: Vaccines made from gene-modified tumor cells may help the body build an immune response to kill tumor cells. Drugs used in chemotherapy, such as cyclophosphamide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as cetuximab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Cetuximab may also stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Giving vaccine therapy together with cyclophosphamide and cetuximab may kill more tumor cells.

PURPOSE: This phase II trial is studying how well vaccine therapy works when given together with cyclophosphamide and cetuximab in treating patients with metastatic or locally advanced pancreatic cancer.
Detailed Description: OBJECTIVES:

Primary

* Determine the safety of pancreatic tumor vaccine, cyclophosphamide, and cetuximab in patients with metastatic or locally advanced adenocarcinoma of the pancreas.

Secondary

* Determine the overall, progression-free, and event-free survival of patients treated with this regimen.
* Correlate specific in vivo parameters of immune response (e.g., mesothelin, prostate stem cell antigen \[PSCA\], mutated k-ras-specific T-cell responses) with clinical response in patients treated with this regimen.
* Correlate downstream targets of epidermal growth factor receptor (EGFR) signaling (e.g., intratumor expression of Akt, Stat 3 and 5, mesothelin, mutated k-ras, and PSCA) with inhibition by cetuximab in patients treated with this regimen.
* Correlate inhibition of EGFR signaling (e.g., Stat 3 and 5) with improved specific mesothelin, PSCA, and mutated k-ras-specific T-cell responses in patients treated with this regimen.

OUTLINE: This is an open-label study.

Patients receive cyclophosphamide IV on day 0, sargramostim plasmid DNA pancreatic tumor vaccine intradermally on day 1, and cetuximab IV over 1-2 hours on days 1, 8, and 15. Treatment repeats every 21 days for up to 6 courses in the absence of disease progression or unacceptable toxicity.

Patients undergo blood collection and tumor biopsies periodically during study for biomarker correlative studies.

At the completion of study treatment, patients are followed at 3 weeks and then every 4 weeks for 16 weeks.

PROJECTED ACCRUAL: A total of 60 patients will be accrued for this study.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
P30CA006973 NIH None https://reporter.nih.gov/quic… View
BMS-CA225247 None None View