A Randomized Study of Smile Exercise for Dry Eye
Clinical trial NCT04421300 · COMPLETED
Trial details
- NCT number
- NCT04421300
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2020-07-02
- Primary completion
- 2021-04-02
- Enrollment
- 299
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