METHUSELAH ARCHIVE SOURCES / ZICK-TEA-BC-2006

Trial of Essiac to ascertain its effect in women with breast cancer (TEA-BC)

clinical paper · 2006
type:clinical paper
year:2006
citation:Zick SM, Sen A, Feng Y, Green J, Olatunde S, Boon H. Trial of Essiac to ascertain its effect in women with breast cancer (TEA-BC). J Altern Complement Med. 2006 Dec;12(10):971-80. doi:10.1089/acm.2006.12.971. PMID 17212569.
SUMMARY
Retrospective cohort study of 510 women from the Ontario Cancer Tumour Registry diagnosed with primary breast cancer in 2003, comparing new Essiac users to non-users on health-related quality of life (HR-QOL) and mood. Found Essiac did not significantly improve HR-QOL or mood states, and Essiac users scored worse on physical well-being and relationship-with-doctor subscales than non-users. PMID confirmed via PubMed efetch (MEDLINE record) 2026-08-17.
NOTES

A published study of real-world Essiac use: this retrospective cohort of women with breast cancer found no significant improvement in health-related quality of life or mood and worse scores on the physical-well-being and relationship-with-doctor subscales among Essiac users.