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. 2022 Jun 2;2(3):100176. doi: 10.1016/j.xops.2022.100176

Table 5.

Signs and Symptoms of Dry Eye: Comparison of Change from Baseline to Day 42 Between Treatments in the Double-Masked Treatment Phase

Parameter Statistic Vehicle Control (N = 22) FD hPL 10% (N = 20) FD hPL 30% (N = 22) FD hPL 10%–Vehicle Control FD hPL 30%-Vehicle Control
Tear film breakup time Mean −0.27 0.00 1.03 0.27 1.30
95% CI (−1.76, 1.23) (−1.37, 1.37) (−0.48, 2.55) (−1.23, 1.77) (−0.17, 2.77)
P value 0.721 0.082
Investigator’s global examination Mean 4.52 3.47 3.66 −1.05 −0.86
95% CI (3.65, 5.39) (2.66, 4.28) (2.78, 4.54) (−1.94, −0.16) (−1.72, 0.01)
P value 0.022 0.052
Tear osmolarity Mean −10.83 −14.86 −19.71 −4.03 −8.88
95% CI (−22.22, 0.57) (−25.32, −4.39) (−31.28, −8.14) (−15.32, 7.27) (−19.98, 2.21)
P value 0.478 0.114
Ocular discomfort Mean −2.70 −11.44 −20.73 −8.74 −18.04
95% CI (−18.69, 13.29) (−26.38, 3.51) (−36.98, −4.49) (−25.83, 8.36) (−34.83, −1.25)
P value 0.311 0.036
OSDI Mean −10.83 −14.86 −19.71 −4.03 −8.88
95% CI (−22.22, 0.57) (−25.32, −4.39) (−31.28, −8.14) (−15.32, 7.27) (−19.98, 2.21)
P value 0.478 0.114
Lissamine green staining score Mean −2.11 −1.43 −1.29 0.67 0.82
95% CI (−5.5-, 1.29) (−4.59, 1.72) (−4.74, 2.16) (−2.86, 4.21) (−2.66, 4.29)
P value 0.705 0.640
Fluorescein sodium staining score Mean −0.34 −0.48 0.96 −0.14 1.30
95% CI (−1.58, 0.90) (−1.65, 0.68) (−0.30, 2.22) (−1.48, 1.20) (−0.01, 2.62)
P value 0.833 0.052
Schirmer’s Test Mean −0.19 1.24 −0.81 1.42 −0.62
95% CI (−2.30, 1.93) (−0.75, 3.22) (−2.96, 1.34) (−0.85, 3.70) (−2.86, 1.62)
P value 0.216 0.581

CI = confidence interval; FD hPL = fibrinogen-depleted human platelet lysate; N = number of patients in a specific group; OSDI = Ocular Surface Disease Index.

Baseline is defined as the last available value prior to the administration of the study drug.

The means, mean differences, confidence intervals, and P values are from a repeated measures model with treatment group, baseline severity category, visit, and treatment-by-visit interaction as fixed categorical effects using an unstructured covariance matrix.

The confidence intervals and P values are for mean change from baseline in comparison to the vehicle.

P values are 2-sided and bolded.