Donor Nexus Success Rates

Shared Cycle Pregnancy Rates

Combined Fresh and Frozen Transfer Positive Pregnancy (Jan 2012-Jan 2017)- 81.0%
Combined Fresh and Frozen Transfer On-Going Pregnancy/Live Birth Pregnancy Rate (Jan 2012-Jan 2017)- 74.8%

Shared Cycle Statistics
Average Number of Eggs Retrieved from Donor- 24.1
Average Number of Mature Eggs- 19.0
Average Number of Embryos Transferred- 1.7 (61% of IPs in 2016PGD’d embryos)
Average Number of Embryos Frozen- 1.7
Average Number of Eggs Received per Intended Parent- 6.1 (53% of IPs opt in to received extra eggs)

Traditional 1 on 1 Cycle Pregnancy Rates
Combined Fresh and Frozen Transfer Positive Pregnancy (Jan 2012-Jan 2017)- 81.8%
Combined Fresh and Frozen Transfer On-Going Pregnancy/Live Birth Pregnancy Rate (Jan 2012-Jan 2017)- 80.0%
Average Number of Eggs Retrieved from Donor- 21.6
Average Number of Mature Eggs- 17.1
Average Number of Embryos Transferred- 1.4 (90% of IPs PGD’d embryos)
Average Number of Embryos Frozen- 4.3

Frozen Egg Cycle Pregnancy Rates
Positive Pregnancies- 62.5%
On-Going Pregnancies- 56.25%
Live Birth Rate- 52.25%

Donor Embryo Cycle Pregnancy Rates*
Positive Pregnancy- 65.71%
On-Going Pregnancy Rate- 50.00%
*Donor embryo success rates are partially dependent on the quality and stage of the embryo(s) when frozen.

2014 Live Birth Rates/Transfer Using Fresh Donor Eggs
HRC Fertility- Orange County- 80.5% (#3 in USA)*
Center for Disease Control (CDC)- 56.8%**
Society for Assisted Reproductive Technology (SART)- 53.6%***

*http://fertilitysuccessrates.com/report/United-States/egg-donation/data.html
**ftp://ftp.cdc.gov/pub/Publications/art/ART-2014-Clinic-Report-Full.pdf
***https://www.sartcorsonline.com/rptCSR_PublicMultYear.aspx?ClinicPKID=0#donor-fresh-egg