Exemestane in Preventing Cancer in Postmenopausal Women at Increased Risk of Developing Breast Cancer

Summary

RATIONALE: The MAP.3 study was designed to test whether hormone therapy using exemestane may prevent breast cancer by blocking the production of estrogen. PURPOSE: The study protocol was amended in May 2011 and the current purpose of the study is to allow all study participants the opportunity to complete 5 years of exemestane.

Timeline

Start

2004-12-03

Primary completion

2011-03-25

Completion

2018-01-22

Publications

• Background Richardson H, Johnston D, Pater J, Goss P. The National Cancer Institute of Canada Clinical Trials Group MAP.3 trial: an international breast cancer prevention trial. Curr Oncol. 2007 Jun;14(3):89-96. doi: 10.3747/co.2007.117.
• Results Goss PE, Richardson H, Chlebowski R, Johnston D, Sarto GE, Maunsell E, Ingle JN, Ales-Martinez JE. National Cancer Institute of Canada Clinical Trials Group MAP.3 Trial: evaluation of exemestane to prevent breast cancer in postmenopausal women. Clin Breast Cancer. 2007 Dec;7(11):895-900. doi: 10.3816/CBC.2007.n.057. No abstract available.
• Results Moy B, Richardson H, Johnston D, et al.: NCIC CTG MAP.3: enrollment and study drug adherence of ethnic minority women in a breast cancer prevention trial. [Abstract] Breast Cancer Res Treat 106 (1): A-3048, S141-2, 2007.
• Results Richardson H, Johnston D, Goss PE, et al.: Participant characteristics on an international NCIC CTG breast cancer prevention trial. [Abstract] J Clin Oncol 25 (Suppl 18): A-1531, 2007.
• Results Goss PE, Ingle JN, Alés-Martinez J, Cheung A, Chlebowski RT, Wactawski-Wende J, McTiernan A, Robbins J, Johnson K, Martin L, Winquist E, Sarto G, Garber JE, Fabian CJ, Pujol P, Maunsell E, Farmer P, Gelmon KA, Tu D, Richardson H. Exemestane for primary prevention of breast cancer in postmenopausal women: NCIC CTG MAP.3 - A randomized placebo-controlled clinical trial. J Clin Oncol 29[suppl; abstr LBA504], 2011.
• Results Goss PE, Ingle JN, Ales-Martinez JE, Cheung AM, Chlebowski RT, Wactawski-Wende J, McTiernan A, Robbins J, Johnson KC, Martin LW, Winquist E, Sarto GE, Garber JE, Fabian CJ, Pujol P, Maunsell E, Farmer P, Gelmon KA, Tu D, Richardson H; NCIC CTG MAP.3 Study Investigators. Exemestane for breast-cancer prevention in postmenopausal women. N Engl J Med. 2011 Jun 23;364(25):2381-91. doi: 10.1056/NEJMoa1103507. Epub 2011 Jun 4.
• Maunsell E, Goss PE, Chlebowski RT, Ingle JN, Ales-Martinez JE, Sarto GE, Fabian CJ, Pujol P, Ruiz A, Cooke AL, Hendrix S, Thayer DW, Rowland KM, Dube P, Spadafora S, Pruthi S, Lickley L, Ellard SL, Cheung AM, Wactawski-Wende J, Gelmon KA, Johnston D, Hiltz A, Brundage M, Pater JL, Tu D, Richardson H. Quality of life in MAP.3 (Mammary Prevention 3): a randomized, placebo-controlled trial evaluating exemestane for prevention of breast cancer. J Clin Oncol. 2014 May 10;32(14):1427-36. doi: 10.1200/JCO.2013.51.2483. Epub 2014 Apr 7.

Drugs

Indications