Levonorgestrel intrauterine system superior for controlling menorrhagia

Given that menorrhagia often persists for years, longer follow-up of these study subjects is planned. Additional intention-to-treat analyses will be done at 5 and 10 years, Dr. Gupta and his associates said.

This study was supported by the National Institute of Health Research Health Technology Assessment Programme. Dr. Gupta reported ties to Hodder Arnold Publishing, Ethicon Gynecare, and Femcare-Nikomed.