v3.25.1
Document and Entity Information Document
Jun. 12, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 12, 2025
Entity Registrant Name COMPASS PATHWAYS PLC
Entity Incorporation, State or Country Code X0
Entity File Number 001-39522
Entity Address, Address Line One 33 Broadwick Street
Entity Address, City or Town London
Entity Address, Postal Zip Code W1F 0DQ
Entity Address, Country GB
Country Region +1
City Area Code (716)
Local Phone Number 676-6461
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security American Depositary Shares, each representing one ordinary share, nominal value £0.008 per share
Trading Symbol CMPS
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0001816590