NCT05392608 2026-05-22SEQUEL-BreastBorstkanker Onderzoek GroepPhase 2 Active not recruiting130 enrolled
NCT03425838 2026-05-20Endocrine Therapy Plus CDK4/6 in First or Second Line for Hormone (SONIA) Receptor Positive Advanced Breast CancerBorstkanker Onderzoek GroepPhase 3 Active not recruiting1,050 enrolled