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Prepaid Expenses and Other Current Assets
 9 Months Ended
Sep. 30, 2019
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:

 

 

 

September 30,

 

 

December 31,

 

(in thousands)

 

2019

 

 

2018

 

Clinical trial expenses

 

$

500

 

 

$

—

 

Insurance premiums

 

 

54

 

 

 

140

 

Security deposit

 

 

50

 

 

 

51

 

Income tax and VAT receivable

 

 

33

 

 

 

579

 

Other1

 

 

227

 

 

 

128

 

Total prepaid expenses and other current assets

 

$

864

 

 

$

898

 

 

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 September 30, 2019 and December 31, 2018.