December 31, 

2019

2018

Payroll and Benefits

$

598,327

$

722,178

Professional Fees

259,606

165,894

Clinical Trials

254,144

212,540

Consulting

8,403

9,401

Short-Term Portion of Capital Lease Obligation

 —

4,715

Total Accrued Expenses

$

1,120,480

$

1,114,728