IVF & Reproductive Endocrinology
USF Health · College of Medicine

IVF Success Rates

2009 Data

Fresh Embryos From Non-Donor Oocytes <35 35-37 38-40 41-42 >42
Number of cycles 36 37 29 5 2
Percentage of cycles resulting in pregnancies 44.4 37.8 44.8 0 / 5 0 / 2
Percentage of cycles resulting in live births 44.4 27.0 27.6 0 / 5 0 / 2
    (Reliability Range) (28.2 - 60.7) (12.7 - 41.3) (11.3 - 43.9)
Percentage of retrievals resulting in live births 48.5 28.6 28.6 0 / 5
Percentage of transfers resulting in live births 48.5 31.2 28.6 0 / 4
Percentage of cycles with elective single embryo transfer 3.0 0 0 0 / 4
Percentage of cancellations 8.3 5.4 3.4 0 / 5 2 / 2
Implantation Rate 31.0 29.3 18.7 0 / 13
Average number of embryos transferred 2.2 2.6 2.7 3.2
Percentage of live births with twins 5 / 16 2 / 10 3 / 8
Percentage of live births with triplets or more 0 / 16 1 / 10 0 / 8
Thawed Embryos From Non-Donor Oocytes <35 35-37 38-40 41-42 >42
Number of Transfers 6 4 6 1 0
Percentage of transfers resulting in live births 3 / 6 1 / 4 2 / 6 0 / 1
Average number of embryos transferred 1.8 2.2 2.2 4
Donor Oocytes (all ages) Thawed Embryos Fresh Embryos
Number of Transfers 7 20
Percentage of transfers resulting in live births 6 / 7 45.0
Average number of embryos transferred 2.1 2

Previous Data

 

NOTE: A comparison of clinic success rates may not be meaningful because patient medical characteristics and treatment approaches may vary from clinic to clinic