Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v3.19.3.a.u2
Document and Entity Information - USD ($)
12 Months Ended
Sep. 30, 2019
Dec. 09, 2019
Mar. 29, 2019
Document and Entity Information [Abstract]      
Entity Registrant Name Citius Pharmaceuticals, Inc.    
Entity Central Index Key 0001506251    
Amendment Flag false    
Current Fiscal Year End Date --09-30    
Document Type 10-K    
Document Period End Date Sep. 30, 2019    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2019    
Entity Current Reporting Status Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Shell Company false    
Entity Emerging Growth Company false    
Entity Ex Transition Period false    
Entity Common Stock, Shares Outstanding   28,930,493  
Entity File Number 333-170781    
Entity Interactive Data Current Yes    
Entity Incorporation State Country Code NV    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Public Float     $ 9,000,000