v3.26.1
Cover
Apr. 13, 2026
Entity Addresses [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Apr. 13, 2026
Entity File Number 001-36856
Entity Registrant Name Hepion Pharmaceuticals, Inc.
Entity Central Index Key 0001583771
Entity Tax Identification Number 46-2783806
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 34 Shrewsbury Ave.
Entity Address, Address Line Two Suite 1D
Entity Address, City or Town Red Bank
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 07701
City Area Code (732)
Local Phone Number 902-4000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.0001 per share
Trading Symbol HEPA
Entity Emerging Growth Company false
Former Address [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 55 Madison Ave.
Entity Address, Address Line Two Suite 400-PMB# 4362
Entity Address, City or Town Morristown
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 07960