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Public centreOfficial 2023 data

HUCA, Unidad Reproduccion Asistida

Results for HUCA, Unidad Reproduccion Asistida in Asturias 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:
Avenida Roma s/n, Asturias
Medical director:
Plácido Llaneza Coto

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 3520.4 – 46.3%
Between 35 and 3910.2 – 24.3%
Over 4017.7 – 43.5%

Frozen embryos

Under 3512.4 – 33.5%
Between 35 and 397.9 – 20.9%
Over 400 – 12.7%

Embryo implantation rate

Probability that a transferred embryo implants in the uterus.

Fresh embryos17 – 27.6%
Frozen embryos10.2 – 19.7%

Embryos per transfer

The SEF recommends transferring 1 or 2 embryos whenever possible.

Fresh (210 transfers)

  • 1 embryo: 182
  • 2 embryos: 28
  • 3 embryos: 0

Frozen (210 transfers)

  • 1 embryo: 206
  • 2 embryos: 4
  • 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
Singleton97.6%90%Not applicable
Twin2.4%10%Not applicable
Triplet or more0%0%Not applicable
Frozen embryo transfers
PregnancyWith 1 embryoWith 2 embryosWith 3 embryos
Singleton100%Not applicableNot applicable
Twin0%Not applicableNot applicable
Triplet or more0%Not applicableNot 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 352.7 – 19.1%
Between 35 and 390 – 12.1%

Recorded pregnancies (under 35): 6 singleton · 0 twin · 0 triplet or more

Recorded pregnancies (35–39): 3 singleton · 0 twin · 0 triplet or more

AID — artificial insemination (donor sperm)

Donor sperm placed in the uterus.

Under 350 – 22.2%
Between 35 and 390 – 11.5%

Recorded pregnancies (under 35): 2 singleton · 1 twin · 0 triplet or more

Recorded pregnancies (35–39): 2 singleton · 1 twin · 0 triplet or more

Other techniques

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

TechniqueFresh embryosFrozen embryos
PGT (preimplantation genetic testing)0 – 100%0 – 55%
Thawing of own eggs (devitrification)Not applicableNot applicable
Thawing of donor eggs (devitrification)12 – 64.9%10 – 90%
Sperm donation6.9 – 39.3%0 – 16.1%
Embryo donationNot applicable

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).