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Document and Entity Information
Jun. 16, 2021
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001707502
Document Type 8-K
Document Period End Date Jun. 16, 2021
Entity Registrant Name Solid Biosciences Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-38360
Entity Tax Identification Number 90-0943402
Entity Address, Address Line One 141 Portland Street
Entity Address, Address Line Two Fifth Floor
Entity Address, City or Town Cambridge
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02139
City Area Code (617)
Local Phone Number 337-4680
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock $0.001 par value per share
Trading Symbol SLDB
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period true