Viewing Study NCT00513578



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Last Modification Date: 2024-10-26 @ 9:35 AM
Study NCT ID: NCT00513578
Status: UNKNOWN
Last Update Posted: 2014-01-06
First Post: 2007-08-06

Brief Title: Vaccine Therapy and GM-CSF in Treating Patients With Low-Risk or Intermediate-Risk Myelodysplastic Syndrome
Sponsor: The Vaccine Company
Organization: National Cancer Institute NCI

Study Overview

Official Title: Phase 2 Study of Proteinase 3 PR1 Peptide Mixed With Montanide ISA 51 VG Adjuvant and Administered With GM-CSF in Low Risk and Intermediate-1 MDS
Status: UNKNOWN
Status Verified Date: 2009-02
Last Known Status: ACTIVE_NOT_RECRUITING
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 made from peptides may help the body build an effective immune response to kill cancer cells Colony-stimulating factors such as GM-CSF increase the number of white blood cells and platelets found in bone marrow or peripheral blood Giving vaccine therapy together with GM-CSF may kill more cancer cells

PURPOSE This phase II trial is studying how well giving vaccine therapy together with GM-CSF works in treating patients with low-risk or intermediate-risk myelodysplastic syndrome
Detailed Description: OBJECTIVES

Primary

To determine the immunologic response using a PR1-HLA-A2 tetramer assay to 4 subcutaneous injections of PR1 leukemia peptide vaccine formulated in incomplete Freunds adjuvant IFA followed by sargramostim GM-CSF in patients with low- and intermediate-1-risk myelodysplastic syndromes

Secondary

To determine if non-immunologic responders to 4 subcutaneous injections of PR1 leukemia peptide vaccine formulated in IFA followed by GM-CSF can be converted to immunologic responders by administering 4 additional doses of this treatment
To determine the clinical response to 4 or 8 subcutaneous injections of this vaccine

OUTLINE This is a multicenter study

Patients will receive proteinase PR1 leukemia peptide vaccine TVC-PR1 conjugated with incomplete Freunds adjuvant administered subcutaneously with sargramostim GM-CSF Patients will receive a series of four vaccinations at 3-week intervals Non-immunologic responders after 4 doses of vaccine are eligible to receive 4 additional doses of TVC-PR1 vaccine with the same dose and same dosing intervals Patients who mount an immunologic response after 4 doses will not receive additional doses of TVC-PR1 vaccine

After completion of study therapy patients are followed monthly for up to 6 months

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
VACCINE-PR1-204 None None None