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Accrued Expenses
 9 Months Ended
Sep. 30, 2020
Accrued Expenses  
Accrued Expenses

4. Accrued Expenses

Accrued expenses consist of the following:

 

 

 

 

 

 

 

 

 

September 30, 

 

December 31, 

 

    

2020

    

2019

Clinical trials

 

$

1,049

 

$

1,828

Professional fees

 

 

191

 

 

609

Payroll and related expenses

 

 

1,030

 

 

1,004

Accrued expenses

 

$

2,270

 

$

3,441