NCT01784042.

Trial name or title	Dietary energy restriction and omega‐3 fatty acids on mammary tissue
Methods	RCT
Participants	Overweight women (30‐55 years) with increased breast cancer risk
Interventions	For 1 year: Arm 1: lovaza (omega‐3‐acid ethyl esters) Arm 2: lovaza and dietary energy restriction Arm 3: placebo Arm 4: placebo and dietary energy restriction
Outcomes	Ki67 expression at 1 year
Starting date	Registered on trials registry: 31 January 2013 Study start date: March 2013 Estimated study completion date: March 2018
Contact information	Andrea Manni, Hershey Medical Centre, amanni@hmc.psu.edu (PI) or Cynthia DuBrock, cdubrock@hmc.psu.edu
Notes	NCT01784042. Trials register states "Withdrawn (no funding)"