v3.25.1
Cover
Jun. 11, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 11, 2025
Entity Registrant Name Intensity Therapeutics, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-41109
Entity Tax Identification Number 46-1488089
Entity Address, Address Line One 1 Enterprise Drive,
Entity Address, Address Line Two Suite 430
Entity Address, City or Town Shelton,
Entity Address, State or Province CT
Entity Address, Postal Zip Code 06484-4779
City Area Code (203)
Local Phone Number 221-7381
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.0001 par value per share
Trading Symbol INTS
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Central Index Key 0001567264
Amendment Flag false