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Prepaid Expenses and Other Current Assets
 3 Months Ended
Mar. 31, 2020
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]  
Prepaid Expenses And Other Current Assets

(4)

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following:

 

 

 

March 31,

 

 

December 31,

 

(in thousands)

 

2020

 

 

2019

 

Clinical trial expenses

 

$

1,497

 

 

$

725

 

Insurance premiums

 

 

423

 

 

 

589

 

Professional Service Fees

 

 

518

 

 

 

—

 

Other1

 

 

204

 

 

 

445

 

Total prepaid expenses and other current assets

 

$

2,642

 

 

$

1,759

 

 

1 Other consists of various prepaid expenses and other current assets, with no individual item accounting for more than 5% of prepaid expenses and other current assets at March 31, 2020 and December 31, 2019.