Document and Entity Information
Jan. 10, 2022
Cover [Abstract]  
Amendment Flag true
Entity Central Index Key 0001662579
Document Type 8-K/A
Document Period End Date Jan. 10, 2022
Entity Registrant Name C4 THERAPEUTICS, INC.
Entity Incorporation State Country Code DE
Entity File Number 001-39567
Entity Tax Identification Number 47-5617627
Entity Address, Address Line One 490 Arsenal Way
Entity Address, Address Line Two Suite 200
Entity Address, City or Town Watertown
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02472
City Area Code (617)
Local Phone Number 231-0700
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $0.0001 par value per share
Trading Symbol CCCC
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Amendment Description This amendment to Form 8-K is being filed to amend and supplement a Form 8-K filed by C4 Therapeutics, Inc. (the “Company”) on January 10, 2022 (the “Form 8-K”) solely for the purpose of correcting the hyperlink to Exhibit 99.1 contained in Item 9.01 of the Form 8-K. Other than the foregoing, there are no changes to the disclosures provided in the Form 8-K.