Platelet-rich growth factors (PRGF) in assisted reproduction

A regenerative technique to improve endometrial receptivity

At Fertility Madrid, we use platelet-rich growth factors (PRGF), also known as platelet-rich plasma (PRP), to improve endometrial receptivity and increase your chances of pregnancy. A safe, simple, and natural technique, ideal for cases of thin endometrium or implantation failures.

When is the use of PRGF recommended in assisted reproduction?

This technique is applied in specific cases such as:

  • Thin or refractory endometrium (with difficulty thickening properly).
  • Previous implantation failures in IVF treatments or frozen embryo transfers.
  • Low endometrial receptivity.
  • Women with low ovarian reserve or undergoing egg donation treatments.
  • Patients seeking natural alternatives to improve their fertility.

Benefits of PRGF in fertility

  • Increases endometrial thickness, improving its conditions to host the embryo.
  • Stimulates cell regeneration and uterine vascularisation.
  • Increases implantation and clinical pregnancy rates.
  • Improves endometrial receptivity without the need for additional medication.
  • Outpatient, painless, and 100% safe technique.
Several scientific studies have shown that PRGF has a positive impact on endometrial tissue proliferation and pregnancy rates, especially in patients with a history of previous failure.

What is the PRGF procedure step by step?

The process is quick, comfortable, and does not require hospitalisation or anaesthesia:

Blood extraction

A blood sample is taken from the patient.

Centrifugation

In the laboratory, the platelets are separated to obtain the platelet-rich plasma with growth factors.

Biological activation

Active proteins are obtained that stimulate cell regeneration (such as VEGF, FGF, PDGF, TGF-B, IGF-I, etc.).

Intrauterine inoculation

PRGF is administered directly into the uterus using a thin cannula, in the consultation room, without pain.

Repetition of the process

Normally, 2 or 3 applications are carried out, spaced 48–72 hours apart.

48 - 72 horas

Frequently asked questions about PRGF in fertility

Does the application of PRGF hurt?
How many applications are needed?
Is it compatible with IVF or other treatments?
What risks does PRGF in fertility carry?
How many PRGF applications in fertility are needed to improve the endometrium?
Is PRGF compatible with IVF or other assisted reproduction treatments?