v3.26.3
Cover - shares
6 Months Ended
Jun. 30, 2026
Sep. 11, 2026
Cover [Abstract]    
Entity Registrant Name CTT PHARMACEUTICAL HOLDINGS, INC.  
Entity Central Index Key 0001035422  
Document Type 10-Q  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Small Business true  
Entity Shell Company false  
Entity Emerging Growth Company true  
Entity Current Reporting Status Yes  
Document Period End Date Jun. 30, 2026  
Entity Filer Category Non-accelerated Filer  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2026  
Entity Ex Transition Period false  
Entity Common Stock Shares Outstanding   59,722,232
Entity File Number 333-292497  
Entity Incorporation State Country Code FL  
Entity Tax Identification Number 11-3763974  
Entity Address Address Line 1 1646 W Snow Avenue Suite 138  
Entity Address City Or Town Tampa  
Entity Address State Or Province FL  
Entity Address Postal Zip Code 33606  
City Area Code 813  
Local Phone Number 606-0060  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes