XML 12 R1.htm IDEA: XBRL DOCUMENT v3.19.1
Document and Entity Information
3 Months Ended
Mar. 31, 2019
Document and entity information [abstract]  
Document Type 6-K
Amendment Flag false
Document Period End Date Mar. 31, 2019
Document Fiscal Year Focus 2019
Document Fiscal Period Focus Q1
Trading Symbol ASND
Entity Registrant Name Ascendis Pharma A/S
Entity Central Index Key 0001612042
Current Fiscal Year End Date --12-31