v3.26.1
Cover Page
6 Months Ended
Jun. 30, 2026
Document Information [Line Items]  
Document Type 6-K
Amendment Flag false
Document Period End Date Jun. 30, 2026
Document Fiscal Year Focus 2026
Document Fiscal Period Focus Q2
Entity Registrant Name Ascendis Pharma A/S
Entity Central Index Key 0001612042
Current Fiscal Year End Date --12-31