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Taking people in SpainPhase 4

Effect of Semaglutide on Embryo Quality in Overweight and Obese Patients Undergoing In Vitro Fertilization.

Key facts

Where
Barcelona, Reus, Sabadell, Sant Cugat del Vallès, and Tarragona, SpainSee the 5 sites
Phase
Phase 4

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 38 years old?

Where in Spain

  • Departamento de Ginecología Obstetricia y Reproducción. Hospital Universitari DexeusBarcelona, SpainTaking people
  • Dexeus Mujer ReusReus, SpainNot yet recruiting
  • Dexeus Mujer SabadellSabadell, SpainNot yet recruiting
  • Dexeus Mujer Sant CugatSant Cugat del Vallès, SpainNot yet recruiting
  • Dexeus Mujer TarragonaTarragona, SpainNot yet recruiting

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Fundacion Dexeus
Trial code
NCT07242534EU 2025-522525-34-00
Record updated
21 January 2026
Original description
This is a randomized, controlled clinical trial with a two-sided superiority hypothesis. The study evaluates whether a 12-week pre-treatment with semaglutide prior to ovarian stimulation improves the number of good-quality blastocysts in overweight and obese women undergoing in vitro fertilization (IVF), compared to no pre-treatment.Read full original descriptionShow less

Effect of Semaglutide on Embryo Quality in Overweight and Obese Patients Undergoing In Vitro Fertilization. A Randomized Controlled Trial

This is a randomized, controlled clinical trial with a two-sided superiority hypothesis. The study evaluates whether a 12-week pre-treatment with semaglutide prior to ovarian stimulation improves the number of good-quality blastocysts in overweight and obese women undergoing in vitro fertilization (IVF), compared to no pre-treatment.

Inclusion: ≤ 38 years; AMH >= 1 ng/mL or AFC >= 6; Body mass index (BMI) between 27 kg/m2 and 40 kg/m2; Scheduled for IVF with freeze-all strategy.

Exclusion: Prior use of GLP-1 Ras within the past year; Use of medications affecting metabolism or inflammation; Type 2 diabetes mellitus; Uncontrolled thyroid disorders; Patients with chronic inflammatory diseases; Family history of hereditary or chromosomal diseases; Severe male factor (sperm concentration <5M/mL); Contraindications to IVF or semaglutide treatment; Use of glucocorticoids or immunosuppressants; PGT-A.

ClinicalTrials.gov NCT07242534 · EU CTIS 2025-522525-34-00