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ASSESSING AND MANAGING POSSIBLE SIDE EFFECTS OF AVASTIN®:
A NURSE’S EXPERIENCE DURING THE PHASE II AND III CLINICAL TRIALS
FOR COLORECTAL CANCER. Wanda Honeycutt, RN, BSN, Sherri Haley, RN, Roxanne
Truax, RN, BSN, OCN®, and Shawna Savage, RN, BSN, Duke
Comprehensive Cancer Center, Durham, NC.
Avastin® (RhuMAB VEGF) is a novel monoclonal antibody that
is an anti-angiogenic agent.
Avastin® has been tested in clinical trials for several
tumor types. At Duke University Medical Center, an NCI-designated comprehensive
cancer center, we participated in phase II and phase III clinical trials
studying the combination of standard chemotherapy with and without Avastin®
for the treatment of metastatic colorectal cancer. Information was recently
released from a 900-patient phase III randomized double-blind placebo-controlled
study that demonstrated the addition of Avastin® to standard
chemotherapy significantly improved the overall survival, time to progression,
and tumor response rate for newly diagnosed metastatic colorectal cancer
patients. In this study, the only adverse event noted more frequently
in the patients receiving Avastin® was hypertension.
In the phase I and phase II clinical trials, several signal adverse events
were identified that were possibly related to Avastin®:
hypertension, proteinuria, thrombosis, bleeding, and infusion reactions.
Throughout these clinical trials, clinical research nurses assessed and
managed the possible side effects of this new treatment. Education materials
were developed for both nurses and patients. Nursing documentation tools
and patient diaries promoted the accurate assessment of side effects.
Protocol specific guidelines were implemented to assess and treat side
effects.
Helping nurses to understand how to properly assess and manage side effects
of Avastin® will help to ensure quality care for this patient
population.
The purpose of this presentation is to describe the nursing role in identification
and management of Avastin®-related side effects. Education
materials, side effect monitoring tools, and patient outcomes will be
presented.
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