F-2011-00337 – Medicated / un-medicated frozen embryo transfer
09 November 2011
Summary of request
The Authority was asked for information about statistics held by the HFEA on the relative success rates of medicated and un-medicated frozen embryo transfer.
HFEA response
The HFEA register of treatments does not record medication provided to patients undergoing cycles of frozen embryo transfer, therefore, I am afraid we cannot distinguish between live birth rates following medicated and un-medicated frozen embryo transfer.
You may find the British Fertility Society (http://www.britishfertilitysociety.org.uk/) and Royal College of Obstetrics and Gynaecology (http://www.rcog.org.uk/ ) helpful to contact, or patient support groups such as Infertility Network UK (http://infertilitynetworkuk.com/ ).
Page last updated: 16 August 2012

