​

June 30, 

December 31, 

​

2024

2023

Accrued interest on preferred members’ interests

​

$

188,085

​

$

188,085

Accrued vacation

​

​

55,922

​

​

—

Accrued clinical research costs

​

​

27,012

​

​

—

Accrued professional fees

​

11,070

​

27,550

Accrued director fees

​

​

—

​

​

31,000

Other miscellaneous accrued expenses

​

​

225

​

​

—

​

​

$

282,314

​

$

246,635