Clinical trials

4

Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Artificial Intelligence for Highly Myopic Cataract

This study aims to establish a multi-center artificial intelligence model for the accurate calculation of intraocular lens and its clinical application in highly myopic cataract, so as to improve the accuracy of the prediction of postoperative diopter in highly myopic cataract patients.

Participants needed: 500,000
Trial details
Biological sex: AllType: ObservationalSponsor: Shanghai High Myopia Study GroupUpdated: May 11, 2026Locations: 1
Eligibility criteria

Not listed

Status: Recruiting

Shanghai High Myopia Study

The purpose of this study is to evaluate the long-term visual outcome of the cataract surgery using a large-scale and comprehensive database of high myopic cataract and age-related cataract patients. The investigators will further investigate into the various genetic and environmental factors that may contribute to the pathogenesis of high myopic cataract.

Participants needed: 60,000
Trial details
Age: 20-100Biological sex: AllType: ObservationalSponsor: Shanghai High Myopia Study GroupUpdated: May 11, 2026Locations: 1Duration: 5 Years
Eligibility criteria

Clinical diagnosis of cataract [+1]

Clinical diagnosis of mental illness [+1]

Status: Not yet recruiting

Multicenter Study of Transcranial Magnetic Stimulation on Vision Restoration

The goal of this clinical trial is to learn if transcranial magnetic stimulation (TMS) works to restore vision in adults with severe retinal degeneration. It will also learn about the safety of TMS treatment. The main questions it aims to answer are: 1. Does TMS treatment improve the visual function of participants? 2. What medical problems do participants have when receiving TMS treatment? Researchers will compare TMS treatment to a sham stimulation (identical procedures using a sham coil without effective magnetic field output) to see if TMS treatment works to restore their vision. Participants will: UndergoTMS treatment to a sham stimulation for consecutive 5 days Visit the clinic at 5 days, 4 weeks, 3 months, 6 months, 12 months after start of the treatment for checkups and tests

Participants needed: 136
Trial details
Age: 45-70Biological sex: AllType: InterventionalSponsor: Shanghai High Myopia Study GroupUpdated: Feb 23, 2026Locations: 4
Eligibility criteria

between 45 and 70 years old [+2]

other significant ocular diseases, such as refractive media opacity, glaucoma, u... [+6]

Status: Not yet recruiting

Evaluation of TMS Visual Outcome

The goal of this clinical trial is to learn if transcranial magnetic stimulation (TMS) can improve the visual outcomes in patients after cataract surgery. The main question it aims to answer is: • Does TMS improve the visual outcome in patients after cataract surgery? Researchers will compare TMS to the sham-controlled treatment (exposure to recorded sounds of pulses without real magnetic stimulation) to see if TMS works to improve the visual outcomes of patients after cataract surgery. Participants will * Undergo TMS treatment or a sham-controlled treatment for consecutive 5 days. * Visit the clinic once every 2 weeks for checkups and tests.

Participants needed: 200
Trial details
Age: 30-80Biological sex: AllType: InterventionalSponsor: Shanghai High Myopia Study GroupUpdated: Sep 19, 2024Locations: 1
Eligibility criteria

Post cataract surgery [+1]

Diagnosed with cognitive impairment or mental disorders and unable to cooperate... [+4]