0001822791 2025-11-13 2025-11-13 0001822791 clnn:CommonStock00001ParValueCustomMember 2025-11-13 2025-11-13 0001822791 clnn:WarrantsToAcquireOnefortiethOfOneShareOfCommonStockFor23000PerShareCustomMember 2025-11-13 2025-11-13 false 0001822791 8-K 2025-11-13 CLENE INC. DE 001-39834 85-2828339 6550 South Millrock Drive, Suite G50 Salt Lake City UT 84121 801 676-9695 false false false false Common Stock, $0.0001 par value CLNN NASDAQ Warrants, to acquire one-fortieth of one share of Common Stock for $230.00 per share CLNNW NASDAQ false