Prepaid Expenses

6 Months Ended

Jun. 30, 2017

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Prepaid Expenses

7. Prepaid expenses

As of June 30, 2017, prepaid expenses were $1,934, consisting of $1,321 of prepaid R&D clinical costs, $465 of prepaid insurance and $148 of other prepaid costs. As of December 31, 2016, prepaid expenses were $1,530 consisting of $1,256 of prepaid R&D clinical costs, $112 of prepaid insurance and $162 of other prepaid costs.