Viewing Study NCT00002968


Ignite Creation Date: 2025-12-24 @ 5:28 PM
Ignite Modification Date: 2025-12-28 @ 6:14 PM
Study NCT ID: NCT00002968
Status: COMPLETED
Last Update Posted: 2013-06-05
First Post: 1999-11-01
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Edrecolomab in Treating Patients With Stage II Colon Cancer
Sponsor: National Cancer Institute (NCI)
Organization:

Study Overview

Official Title: Phase III Randomized Study of Adjuvant Immunotherapy With Monoclonal Antibody 17-1A Versus No Adjuvant Therapy Following Resection for State II (Modified Astler-Coller B2) Adenocarcinoma of the Colon
Status: COMPLETED
Status Verified Date: 2013-06
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: Randomized phase III trial to compare the effectiveness of surgery with or without monoclonal antibody therapy in treating patients who have stage II colon cancer. Monoclonal antibodies such as edrecolomab can locate tumor cells and either kill them or deliver tumor-killing substances to them without harming normal cells. It is not yet known whether surgery to remove colon cancer is more effect with or without monoclonal antibody therapy.
Detailed Description: PRIMARY OBJECTIVES:

I. To determine whether adjuvant treatment with MoAb 17-1A will improve the probability of overall and disease-free survival, and increase disease-free intervals in patients who have undergone resection of a Stage II colon cancer.

II. To determine whether alterations in the expression of cell cycle related genes (thymidylate synthase, p53, and the cyclin-dependent kinase inhibitors p21 and p27) predict the risk of survival and recurrence in this patient population.

III. To determine whether alterations in markers of metastatic potential-expression of DCC and measures of tumor angiogenesis (microvascular density and vascular endothelial growth factor expression)-predict the risk of survival and recurrence in this patient population.

IV. To determine whether a marker of cellular differentiation-sucrase isomaltase-predicts the risk of survival and recurrence in this patient population.

V. To determine whether DNA ploidy and cell proliferation are prognostic of tumor recurrence and overall survival in Stage II colon cancer.

VI. To determine whether interactions among these tumor markers identify subsets of patients with significantly altered outcome.

VII. To determine whether pathologic features including tumor grade; tumor mitotic (proliferation) index; tumor border configuration; host lymphoid response to tumor; and lymphatic vessel, venous vessel and perineural invasion predict outcome in this patient population.

OUTLINE: This is a randomized study. Patients are stratified according to degree of differentiation (well vs moderately well vs poor), vascular or lymphatic invasion (no vs yes), and preoperative serum CEA (less than 5.0 ng/mL vs at least 5.0 ng/mL vs unknown). Patients are randomized to 1 of 2 treatment arms.

Arm I: Patients receive adjuvant edrecolomab IV over 2 hours on day 1. Treatment repeats every 28 days for 5 courses. Patients must begin therapy no earlier than 7 days and no later than 42 days post-surgical resection. Patients also undergo observation at 3 and 6 months post-randomization.

Arm II: Patients undergo observation at 3 and 6 months post-randomization.

Patients are followed after the last course of edrecolomab (arm I) and at 12 months (arm II). All patients are followed every 6 months for 5 years.

Study Oversight

Has Oversight DMC:
Is a FDA Regulated Drug?:
Is a FDA Regulated Device?:
Is an Unapproved Device?:
Is a PPSD?:
Is a US Export?:
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
NCIC CTG CO.14 None None View
CLB-9581 None None View
CDR0000065473 None None View
C9581 None None View
CAN-NCIC-CO14 None None View
U10CA031946 NIH None https://reporter.nih.gov/quic… View