Why do standard FSH doses give different results? How does genetics help predict ovarian response and choose a stimulation protocol? When are «empty follicles» not an error but a diagnosis? Two speakers from leading Kyiv clinics — Nataliia Vladykina (LITA) and Vitalii Radko (Mother and Child MC) — walk through pharmacogenomics in ART, from FSH/LH receptor and ESR1 polymorphisms to WEE2 and ZP1/2/3 genes, from the Delphi consensus to AI prognostic models and real clinical cases.
Vivere et Discere is a discussion club for reproductive medicine specialists by SONA Pharm and SONA Academy, built around live debate driven by questions from the audience and chat. This 15 April 2026 episode covers pharmacogenomics and the role of genetic polymorphisms in choosing individualised ART protocols. The first two chapters are full-length lectures. Nataliia Vladykina (Medical Director of LITA clinic, geneticist) walks through FSH receptor pharmacogenomics: the Asn680Ser and position-307 polymorphisms, the FOI index and the POSEIDON 1-2 classification, the Alviggi/Conforti Delphi consensus, FSH+LH receptor synergy from GenOx 2025, Belen Lledó's AI prediction model, and the rationale for urinary FSH in the Ser-Ser genotype. Vitalii Radko, MD PhD (Mother and Child MC), broadens the picture: the 180-gene infertility panel, ESR1/ESR2 polymorphisms in oocyte donors (Bernabeu Institute), ESR2 rs4986938 as a predictor of idiopathic thin endometrium, poor blastulation in patients under 40 and calcium ionophore for a selected cohort, the WEE2 gene as a cause of total ICSI fertilisation failure, true empty follicle syndrome via LHCGR and zona pellucida proteins ZP1-3. The course closes with an open discussion: progesterone receptors and endometrial receptivity, methylfolates vs folic acid, AI in pharmacogenomics, CRISPR therapy, the limits of routine genetic panels, LH receptor expression in the endometrium, and embryoids as a model for studying gastrulation.
Translate the patient's genetic profile into a tailored stimulation strategy instead of a uniform average dose.
Choose between urinary and recombinant FSH and adjust the starting dose according to the genetic profile.
Combine clinical classification with genetic data to select the stimulation strategy and decide on LH supplementation.
Use expanded genetic testing to distinguish biological failure from clinical error and choose the appropriate strategy.
Identify patients with a genetic risk of thin endometrium and adjust transfer and luteal support strategies accordingly.
Welcome introduction from both speakers of the discussion club. Nataliia Vladykina (LITA) and Vitalii Radko (Mother and Child MC) frame the discussion: why genetics and pharmacogenomics are becoming a tool for working with complex ART patients, where standard protocols do not deliver the expected result. Preview of the structure: two lectures with each speaker's perspective, followed by a joint discussion answering questions from the chat.
Lecture by Nataliia Vladykina, Medical Director of LITA clinic, reproductive medicine specialist and geneticist (Kyiv), on pharmacogenomics in ovarian stimulation. Why patients with a normal AMH and antral follicle count give a sub-optimal response and how to predict it: FSH receptor polymorphisms (Asn680Ser, position 307), the FOI index, the POSEIDON 1-2 classification, the Alviggi/Conforti Delphi consensus, FSH+LH receptor synergy from GenOx 2025, ethnic differences, Belen Lledó's AI prediction model and the rationale for urinary FSH in Ser-Ser carriers.

An expanded lecture by Vitalii Radko, MD PhD, Head of Department at Mother and Child Medical Centre (Kyiv), on applying pharmacogenomics beyond FSH/LH receptors — in complex ART clinical cases. The 180-gene infertility panel, ESR1/ESR2 polymorphisms in oocyte donors (Belen Lledó, Bernabeu Institute), the ESR2 rs4986938 marker for idiopathic thin endometrium, poor blastulation in patients under 40 and calcium ionophore in a selected cohort, the WEE2 gene — recurrent ICSI fertilisation failures, true empty follicle syndrome via LHCGR and zona pellucida proteins ZP1-3.

A full Q&A discussion with both speakers and the audience. Progesterone receptor polymorphisms and endometrial receptivity, methylfolates vs folic acid (marketing or real benefit), AI in pharmacogenomics and prescribing by phenotype + genotype, whether the final outcome can be predicted from genetics, CRISPR therapy (the 2025 success case in a child with a liver enzyme disorder), when to order polymorphism testing, the limits of routine panels, LH receptor expression in the endometrium, and embryoids as a gastrulation model.
Educational use only. This program is provided by Sona Academy for educational and informational purposes for healthcare professionals and students only. It is not intended for patients or the general public, is not a substitute for professional medical advice, diagnosis or treatment, and is not intended to promote the use of any products.
Funding & editorial independence. The sponsor does not participate in or influence the selection, development or content of the program. The content is developed by the speaker, and the opinions expressed are the speaker's and do not necessarily reflect those of Sona Academy or the sponsor.
Jurisdictional differences. Laws, regulations and ethical standards governing medical practice vary by country, and not all methods or techniques presented may be permissible in every jurisdiction. Users are responsible for ensuring compliance with all laws, regulations, licensing requirements and professional standards applicable in their jurisdiction.
The speakers have declared no relevant conflicts of interest in relation to this presentation.


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