A Prospective Study to Evaluate the Safety and Effectiveness of Electronic Vision-aid Device in Walking and Obstacle Recognition for Visually Blind People
Condition: The Clinical Trial Was a Prospective, Single-group, Uncontrolled Design Using the Target Value Method Intervention: Device: electronic Vision-aid Device Sponsor: Wicab Technologies (Beijing) Co., Ltd. Completed
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials