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Private centreOfficial 2023 data

INSTITUTO IGIN

Results for INSTITUTO IGIN in Vizcaya from Spain’s official Ministry of Health registry: reporting is mandatory, and more than 10% of centres are audited each year by an independent body.

Address:
C/ LEHENDAKARI LEIZAOLA, Vizcaya
Phone:
946510700
Medical director:
ÍÑIGO DAVALILLO BILBAO

Registered services: FIV/ICSI · Donación de ovocitos · PGT · IAC · IAD

IVF/ICSI with own oocytes

In vitro fertilisation using the patient’s own eggs.

Fresh cycles
100-500
Cycles with frozen embryos
100-500

Pregnancy probability per transfer, by the woman’s age

The registry publishes intervals, not exact figures. Scale 0–100%.

Fresh embryos

Under 350 – 82.9%
Between 35 and 39Not applicable
Over 40Not applicable

Frozen embryos

Under 3527 – 47.1%
Between 35 and 3929.6 – 50.4%
Over 4020.3 – 55.6%

Embryo implantation rate

Probability that a transferred embryo implants in the uterus.

Fresh embryos0 – 71.1%
Frozen embryos32.2 – 45.5%

Embryos per transfer

The SEF recommends transferring 1 or 2 embryos whenever possible.

Fresh (6 transfers)

  • 1 embryo: 6
  • 2 embryos: 0
  • 3 embryos: 0

Frozen (203 transfers)

  • 1 embryo: 200
  • 2 embryos: 3
  • 3 embryos: 0

Type of pregnancy achieved

A singleton pregnancy is the best outcome after fertility treatment.

Fresh transfers
PregnancyWith 1 embryoWith 2 embryosWith 3 embryos
Singleton100%Not applicableNot applicable
Twin0%Not applicableNot applicable
Triplet or more0%Not applicableNot applicable
Frozen embryo transfers
PregnancyWith 1 embryoWith 2 embryosWith 3 embryos
Singleton98.7%0%Not applicable
Twin1.3%100%Not applicable
Triplet or more0%0%Not applicable

Egg donation

In vitro fertilisation with eggs provided by a donor.

Fresh cycles
Not applicable
Cycles with frozen embryos
Not applicable

Pregnancy probability per transfer, by the woman’s age

The registry publishes intervals, not exact figures. Scale 0–100%.

Fresh embryos

Under 35Not applicable
Between 35 and 3913.3 – 100%
Over 40100 – 100%

Frozen embryos

Under 35Not applicable
Between 35 and 3925.1 – 84%
Over 4030.8 – 66%

Embryo implantation rate

Probability that a transferred embryo implants in the uterus.

Fresh embryos59.8 – 100%
Frozen embryos31.3 – 60%

Embryos per transfer

The SEF recommends transferring 1 or 2 embryos whenever possible.

Fresh (7 transfers)

  • 1 embryo: 7
  • 2 embryos: 0
  • 3 embryos: 0

Frozen (45 transfers)

  • 1 embryo: 44
  • 2 embryos: 1
  • 3 embryos: 0

Type of pregnancy achieved

A singleton pregnancy is the best outcome after fertility treatment.

Fresh transfers
PregnancyWith 1 embryoWith 2 embryosWith 3 embryos
Singleton100%Not applicableNot applicable
Twin0%Not applicableNot applicable
Triplet or more0%Not applicableNot applicable
Frozen embryo transfers
PregnancyWith 1 embryoWith 2 embryosWith 3 embryos
Singleton100%100%Not applicable
Twin0%0%Not applicable
Triplet or more0%0%Not applicable

Artificial insemination

Pregnancy rate per cycle in women under 40.

AIH — artificial insemination (partner’s sperm)

The partner’s sperm, prepared and placed in the uterus.

Under 356.7 – 60%
Between 35 and 39100 – 100%

Recorded pregnancies (under 35): 4 singleton · 0 twin · 0 triplet or more

Recorded pregnancies (35–39): 1 singleton · 0 twin · 0 triplet or more

AID — artificial insemination (donor sperm)

Donor sperm placed in the uterus.

Under 3520.8 – 59.2%
Between 35 and 390 – 20.6%

Recorded pregnancies (under 35): 8 singleton · 2 twin · 0 triplet or more

Recorded pregnancies (35–39): 1 singleton · 0 twin · 0 triplet or more

Other techniques

Pregnancy probability per transfer (intervals as published by the registry).

TechniqueFresh embryosFrozen embryos
PGT (preimplantation genetic testing)Not applicable32.6 – 54.6%
Thawing of own eggs (devitrification)4 – 71%28.7 – 54.1%
Thawing of donor eggs (devitrification)27.7 – 48.1%34.5 – 49.8%
Sperm donation0.5 – 49.5%28.8 – 49.7%
Embryo donation13.3 – 100%

Source: “Registro Nacional de Actividad 2023-Registro SEF” (Spanish National ART Activity Registry) — registrosef.com, retrieved 31 July 2026. 2023 activity data, the most recent published by the registry (it publishes with a ~2-year lag).