v3.22.2.2
Document and Entity Information
Nov. 30, 2022
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Nov. 30, 2022
Entity File Number 001-11460
Entity Registrant Name Eterna Therapeutics Inc.
Entity Central Index Key 0000748592
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 31-1103425
Entity Address, Address Line One 10355 Science Center Drive
Entity Address, Address Line Two Suite 150
Entity Address, City or Town San Diego
Entity Address, State or Province CA
Entity Address, Postal Zip Code 92121
City Area Code 212
Local Phone Number 582-1199
Title of 12(b) Security Common Stock, par value $0.005 per share
Trading Symbol ERNA
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false