v3.25.2
Document And Entity Information
Jun. 17, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 17, 2025
Entity Registrant Name iTeos Therapeutics, Inc.
Entity Central Index Key 0001808865
Entity Emerging Growth Company true
Entity File Number 001-39401
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 84-3365066
Entity Address, Address Line One 321 Arsenal Street
Entity Address, City or Town Watertown
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02472
City Area Code 339
Local Phone Number 217 0161
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Ex Transition Period false
Title of 12(b) Security Common Stock, $0.001 par value per share
Trading Symbol ITOS
Security Exchange Name NASDAQ