VIRTUAL REALITY TECHNOLOGY FOR CEREBRAL PALSY

Ethical statement this study was approved by institutional Review Board of the faculty of physical therapy ,cairo university .Egypt (no.P.T.REC/012/004237) . Study Design A prospective randomized controlled trial of pre-post study design with two months follow-up evaluation will be used. Sample size estimation will be conducted to determine the number of recruited children. G\*POWER statistical software (version 3.1.9.2) will be used using α=0.05, power 80% allocation ratio N2/N1 =1. Randomization The selected children will be assigned by simple randomization via closed envelopes into two equal groups (control and study); the envelope will be contained a letter indicating whether the child will be assigned to the control or to the study group.