Original ResearchPublished 30 September 2026Comparative outcomes of conventional follitropin delta 15 µg/day versus follitropin alfa 225 IU/day for ovarian stimulation: results from an exploratory post hoc analysis of Spanish participants from the ADAPT-1 randomized controlled trialMarta García Sánchez · Andrea Bernabeu · Ana Hernández Cesteros · Laura Blasco Gastón · Sofia Ortega Ricondo · Gemma Castillón · Marcos Ferrando Serrano · Signe Møgelmose · Enrica Gravotta · Rita LoboFrontiers in Reproductive Healthdoi 10.3389/frph.2026.1927550
