Success Rates
High IVF Success Rates
CRGH has consistently been a leading fertility clinic in the UK, achieving excellent success rates over the last 25 years.
Highest IVF/ICSI live birth rate in London
We are very pleased to announce that we have the highest IVF/ICSI live birth rate in London per embryo transferred (fresh embryos patients’ eggs all ages) according to the latest data published by The Human Fertilisation and Embryology Authority (HFEA). Click here.
Fresh IVF/ICSI Pregnancy Rates Jan 2014 – Dec 2016
| FRESH IVF/ICSI PREGNANCY RATES Jan 2014 – Dec 2016 |
CRGH Pregnancy Rate per embryo transfer |
CRGH Clinical Pregnancy Rate per embryo transfer |
Most recent national average (pregnancy rate per embryo transfer, 2014) |
| Age under 35 | 66.5% | 60% | 43.7% |
| Age 35-37 | 59.2% | 53.6% | 38.7% |
| Age 38-39 | 54.2% | 48.7% | 30.3% |
| Age 40-42 | 47.8% | 36.9% | 21.3% |
| Age 43-44 | 23.1% | 20.5% | 11.3% |
| Age 45+ | 12.5% | – | 2.2% |
Fresh IVF/ICSI Live Birth Rates Jan 2014 – Dec 2015
| FRESH IVF/ICSI LIVE BIRTH RATES Jan 2014 – Dec 2015 |
CRGH Live Birth Rate per embryo transfer |
CRGH Live Birth Rate per cycle started |
Most recent national average (per cycle started, 2014) |
| Age under 35 (345 cycles) |
55.3% | 54.2% | 32.8% |
| Age 35-37 (294 cycles) |
52% | 49.3% | 29.5% |
| Age 38-39 (182 cycles) |
42.3% | 40.7% | 21.8% |
| Age 40-42 (135 cycles) |
25.8% | 25.2% | 13.7% |
| Age 43-44 (32 cycles) |
12.9% | 12.5% | 4.9% |
| Age 45+ (4 cycles) |
– | – | 2% |
Frozen Embryo Transfer Pregnancy Rates Jan 2014 – Dec 2016
| FROZEN EMBRYO TRANSFER PREGNANCY RATES Jan 2014 – Dec 2016 |
CRGH Pregnancy Rate per embryo transfer | CRGH Clinical Pregnancy Rate per embryo transfer | Most recent national average (pregnancy rate per embryo transfer, 2014) |
| Age under 35 | 64.5% | 56.6% | 36.8% |
| Age 35-37 | 63.2% | 57.8% | 35% |
| Age 38-39 | 56.4% | 45.2% | 29.6% |
| Age 40-42 | 44.8% | 35.8% | 26.5% |
| Age 43-44 | 29.2% | 23.6% | 19.8% |
| Age 45+ | 21.7% | 17.4% | 20.5% |
Frozen Embryo Transfer Live Birth Rates Jan 2014 – Dec 2015
| FROZEN EMBRYO TRANSFER LIVE BIRTH RATES Jan 2014 – Dec 2015 |
CRGH Live Birth Rate per embryo transfer |
CRGH Live Birth Rate per cycle started |
Most recent national average (per cycle transfer, 2014) |
| Age under 35 | 50% | 49.5% | 28.3% |
| Age 35-37 | 50.9% | 50.5% | 24.8% |
| Age 38-39 | 40% | 39.6% | 23.2% |
| Age 40-42 | 27.8% | 27.5% | 16.7% |
| Age 43-44 | 13% | 12.5% | 10.4% |
| Age 45+ | 14.8% | 14.3% | – |
| IVF | In Vitro Fertilisation |
| ICSI | Intra-Cytoplasmic Sperm Injection |
| Pregnancy Rate | Positive pregnancy test following embryo transfer |
| Clinical Pregnancy Rate | Pregnancy determined by heartbeat heard at pregnancy scan |
UK national averages shown above are the most recent rates published by the HFEA in the 2014-2016 Fertility Trends report, published March 2018 (https://www.hfea.gov.uk/media/2563/hfea-fertility-trends-and-figures-2017-v2.pdf).
The HFEA publishes on its website the results of every licensed clinic in the UK. To understand fertility success rates and other factors that are important when choosing a fertility clinic please refer to the HFEA website: https://www.hfea.gov.uk/choose-a-clinic/.