About us
North East Success Rates
Statistics from our Darlington fertility clinic from January to December 2011. All pregnancies confirmed by foetal heart beat on ultrasound scans. Further details about our success rates would be available at your initial consultation. For success rates calculated for less than 50 cycles, the number of cycles is presented as (n=)
- Leading the way in single embryo transfer
- Over half our patients have a single embyro transfer with a 37% pregnancy rate (all ages)
- 80% of all transfers at the blastocyst stage
IVF/ICSI embryo transfer cycle (own eggs)
| Age | Success rate |
|---|---|
| Under 35 | 41% |
| 36 - 39 (n=23) | 30% |
| 40-42 (n=19) | 11% |
Egg-share patients
| Age | Success rate |
|---|---|
| Egg-share donors | 36% |
| Egg-share recipients | 38% |
Clinical pregnancy rate per embryo transfer
| Age | Success rate |
|---|---|
| Under 35 with single blastocyst transfer (n=36) | 50% |
| All ages single blastocyst transfer | 42% |
| All ages blastocyst transfer | 38% |
Intrauterine insemination (IUI) with donor sperm (per patient)
| Age | Success rate |
|---|---|
| All ages (n=26) | 19% |
| Under 38 years (n=22) | 22% |
Frozen embyro transfers (September 2011 to February 2012)
| Age | Success rate |
|---|---|
| Clinical pregnancy per thaw cycle - all ages (n=28) | 25% |
| Clinical pregnancy per embryo transfer - all ages (n=22) | 32% |
Verified live birth rates for 2009 are available from the HFEA website.
Please note that success rates have limitations as the basis for comparison and personal choice. For further advice please visit the HFEA's advice pages.
