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PREPAID EXPENSES AND OTHER CURRENT ASSETS
9 Months Ended
Sep. 30, 2021
PREPAID EXPENSES AND OTHER CURRENT ASSETS  
PREPAID EXPENSES AND OTHER CURRENT ASSETS

5. PREPAID EXPENSES AND OTHER CURRENT ASSETS

Prepaid expenses and other current assets consisted of the following:

    

September 30, 

    

December 31,

(in thousands)

2021

2020

Prepaid research and development expenses

$

3,925

$

2,349

Insurance premium asset

2,733

1,463

Prepaid rent expenses

 

74

 

108

Prepaid insurance expenses

 

86

 

91

Prepaid commercial and patient advocacy

523

968

Research and development tax credit receivable

 

279

 

500

Interest receivable

48

5

Other prepaid expenses and current assets

473

280

Total prepaid expenses & other current assets

$

8,141

$

5,764