Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2016

Accounting Policies [Abstract]

Schedule of Potentially Dilutive Securities Excluded from Calculation of Diluted Net Loss Per Share

The following table sets forth the outstanding potentially dilutive securities, as adjusted retroactively to reflect the exchange for Regado shares in connection with the Merger which have been excluded in the calculation of diluted net loss per share because including such would be anti-dilutive (in common stock equivalent shares):

	Three Months Ended March 31,
	2016		2015
Common stock options		3,284,327		1,110,744
Warrants to purchase common stock		64,657		—
Warrants to purchase preferred stock		—		901,987
Convertible preferred stock		—		5,644,539
Convertible notes		—		4,722,064
Total		3,348,984		12,379,334