Viewing Study NCT00019591



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Study NCT ID: NCT00019591
Status: COMPLETED
Last Update Posted: 2013-06-20
First Post: 2001-07-11

Brief Title: Vaccine Therapy With or Without Interleukin-2 in Treating Patients With Locally Advanced or Metastatic Colorectal Cancer
Sponsor: National Cancer Institute NCI
Organization: National Cancer Institute NCI

Study Overview

Official Title: A Phase III Trial of Vaccination With Mutant Ras Peptide-Pulsed Dendritic Cells in the Treatment of HLA A21 Positive Patients With Colorectal Cancer
Status: COMPLETED
Status Verified Date: 2005-11
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: No
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: RATIONALE Vaccines may make the body build an immune response that will kill cancer cells Combining vaccine therapy with interleukin-2 may kill more cancer cells

PURPOSE Phase III trial to study the effectiveness of vaccine therapy with or without interleukin-2 in treating patients who have locally advanced or metastatic colorectal cancer
Detailed Description: OBJECTIVES

Determine the frequency of immunologic response in patients with locally advanced or metastatic colorectal cancer treated with ras peptide-pulsed dendritic cell vaccine with or without interleukin-2
Determine the tumor response and survival time in patients with metastatic colorectal cancer treated with vaccine plus interleukin-2
Determine the time to progression in patients with locally advanced colorectal cancer treated with adjuvant vaccine

OUTLINE Patients are assigned to 1 of 2 treatment groups according to extent of disease Patients with prior locally advanced disease are assigned to treatment group A while those with metastatic disease are assigned to treatment group B

Group A Patients are vaccinated against influenza on day -6 Patients undergo collection of peripheral blood mononuclear cells PBMC on day -4 The PBMC are cultured with sargramostim GM-CSF and interleukin-4 for 5 days and CD40 ligand for 24 hours and then pulsed for 2 hours with the appropriate peptide to form a vaccine Patients receive ras peptide-pulsed dendritic cell vaccine IV over 5 minutes on days 1 15 29 43 and 57
Group B Patients undergo collection of PBMC and receive vaccination as in group A Patients also receive interleukin-2 subcutaneously on days 2-6 and 9-13

Treatment in both groups repeats every 2 weeks for up to 5 vaccinations in the absence of disease progression or unacceptable toxicity

Patients are followed on days 75 90 120 and 365

PROJECTED ACCRUAL A total of 500 patients will be accrued for this study within 3 years

Study Oversight

Has Oversight DMC: None
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?: None
Secondary IDs
Secondary ID Type Domain Link
NCI-T98-0034 None None None
NCI-99-C-0023L None None None