Fig. 2. Secondary endpoints. (A) Changes in corneal fluorescein staining score from baseline (National Eye Institute [NEI] scale from 0 to 15). ^*p < 0.05. (B) Changes in conjunctival lissamine green staining score from baseline (NEI scale from 0 to 18). ^*p < 0.05. (C) Change in tear break-up time (TBUT) from baseline. ^*p < 0.05. (D) Changes in Schirmer test score from baseline. ^*p < 0.05. (E) Changes in Ocular Surface Disease Index (OSDI) score from baseline (OSDI score from 0 to 100). ^*p < 0.05.