v3.25.2
Document and Entity Information
Jun. 26, 2025
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001835022
Document Type 8-K
Document Period End Date Jun. 26, 2025
Entity Registrant Name Coya Therapeutics, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-41583
Entity Tax Identification Number 85-4017781
Entity Address, Address Line One 5850 San Felipe St.
Entity Address, Address Line Two Suite 500
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77057
City Area Code (800)
Local Phone Number 587-8170
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.0001 per share
Trading Symbol COYA
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false