Randomized double-blind phase II survival study comparing immunization with the anti-idiotypic monoclonal antibody 105AD7 against placebo in advanced colorectal cancer
2001

Study on Cancer Vaccine 105AD7 for Colorectal Cancer

Sample size: 162 publication Evidence: low

Author Information

Author(s): Maxwell-Armstrong C A, Durrant L G, Buckley T J D, Scholefield J H, Robins R A, Fielding K, Monson J R T, Guillou P, Calvert H, Carmichael J, Hardcastle J D

Primary Institution: Division of Gastrointestinal Surgery, University Hospital, Queens Medical Centre, Nottingham, UK

Hypothesis

Does the anti-idiotypic monoclonal antibody 105AD7 improve survival in patients with advanced colorectal cancer compared to placebo?

Conclusion

The study found that 105AD7 vaccination does not prolong survival in patients with advanced colorectal cancer.

Supporting Evidence

  • 162 patients were enrolled in the study.
  • Median survival was 124 days for the 105AD7 group and 184 days for the placebo group.
  • Compliance with treatment was poor, with only 50% receiving the planned vaccinations.

Takeaway

The cancer vaccine 105AD7 didn't help people with advanced colorectal cancer live longer than those who didn't get the vaccine.

Methodology

A randomized, double-blind, placebo-controlled survival study was conducted with 162 patients receiving either 105AD7 or placebo.

Limitations

Poor compliance with treatment and high tumor burden in the patient population may have affected the results.

Participant Demographics

Patients with advanced colorectal cancer, with 50% having malignancy in at least 2 anatomic sites.

Statistical Information

P-Value

0.38

Statistical Significance

p=0.38

Digital Object Identifier (DOI)

10.1054/bjoc.2001.1725

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