American Cancer Society (ACS) clinical trial matching service (CTMS)
18501 Background: The low prevalence of clinical trial participation limits progress in clinical research and practice. ACS assists individuals in finding trials appropriate to their medical and personal situation. Methods: The ACS call center and website provide access to a comprehensive cancer clinical trial database and matching software platform licensed from EmergingMed. This report outlines characteristics and outcomes of constituents who met initial eligibility criteria and requested further information for at least one trial after entering data on their diagnosis and prior treatment. Results: Among 4525 CTMS constituents during 2004–5, 58% were patients, 40% were their relatives and 2% were friends. 62% entered data via the call center, the rest used www.cancer.org (although for quality assurance reasons, all must speak with a call center specialist before receiving trial site contact information). They requested protocols for a median of 6 trials (range 1 to 75); most often requesting information on trials for lung cancer (16.4%), breast cancer (11.4%), colorectal cancer (7.3%), prostate cancer (7.0%), and melanoma (5.2%). Likelihood of trial enrollment varied by cancer type (χ2, p < 0.0001) and was highest with kidney cancer (10.7%), melanoma (7.8%), multiple myeloma (4.4%), head & neck cancer (4.4%), and leukemia (3.8%). We studied several common cancer types in greater detail. For example, in analysis of data from 2004, non-small cell lung cancer patients requesting trial information had more advanced disease than typical patients in the National Cancer Database (χ2, p < 0.001). Enrollment rates for patients with stage I-IIIA and IIIB-IV were 0% and 3.7% (NS), respectively; rates for those with ECOG performance 0–1 and >1 were 4.8% and 0.0% (χ2, p < 0.05). Conclusions: The ACS CTMS can substantially augment participation in clinical trials among patients not recruited into trials by their oncologists. No significant financial relationships to disclose.