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PREPAID EXPENSES AND OTHER CURRENT ASSETS
6 Months Ended
Jun. 30, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
PREPAID EXPENSES AND OTHER CURRENT ASSETS PREPAID EXPENSES AND OTHER CURRENT ASSETSPrepaid expenses and other current assets at June 30, 2021 and December 31, 2020 consisted of the following:
 June 30, 2021December 31, 2020
Prepaid clinical trial expenses$173,645 $— 
Prepaid insurance117,306 684,268 
Other prepaid and current assets141,551 137,782 
Total prepaid expenses and other current assets$432,502 $822,050 
Prepaid insurance is comprised of prepaid directors' and officers' insurance. In July 2020 and 2019, the Company financed their directors' and officers' insurance premium with a short term note, the principal amount of which was approximately $0.9 million bearing interest at a rate of 2.49% and 4.61%, respectively. The note payable balances, which were included within Current Liabilities on the Condensed Consolidated Balance Sheets, were $0 million and $0.5 million at June 30, 2021 and December 31, 2020, respectively.