LoTam: A Randomized, Phase III Clinical Trial of Low-Dose Tamoxifen for Early-Stage Breast Cancer

The purpose of this study is to compare the usual treatment with hormonal therapy medications to treatment with low-dose tamoxifen. This study will help the study doctors find out if this different approach is the same as the usual approach. To decide if it is better, the study doctors will be looking to see if low-dose tamoxifen has the same chance of preventing breast cancer from returning compared to the usual hormonal therapy medications with less side effects