v3.25.2
Cover Page Document
Aug. 07, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Aug. 07, 2025
Entity Registrant Name CARTESIAN THERAPEUTICS, INC.
Entity Incorporation, State or Country Code DE
Entity File Number 001-37798
Entity Tax Identification Number 26-1622110
Entity Address, Address Line One 7495 New Horizon Way,
Entity Address, City or Town Frederick,
Entity Address, State or Province MD
Entity Address, Postal Zip Code 21703
City Area Code 301
Local Phone Number 348-8698
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock (Par Value $0.0001)
Trading Symbol RNAC
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Central Index Key 0001453687
Amendment Flag false