Summary of significant accounting policies (Tables)

6 Months Ended

Jun. 30, 2023

Summary of significant accounting policies

Schedule of potentially dilutive securities excluded from calculation of diluted net loss per share

The following table sets forth the potentially dilutive securities that have been excluded from the calculation of diluted net loss per share because to include them would be anti-dilutive (in common stock equivalent shares):

	Six months ended June 30,
	2023	2022
Convertible preferred stock (as converted)	28,112	147,481
Options to purchase common stock	558,141	447,767
Unvested restricted stock units	25,972	—
Total shares of common stock equivalents	612,225	595,248