Evaluation on Visual Outcome of TMS

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age6-80
SponsorEvidence Based Cataract Study Group

About this trial

The goal of this clinical trial is to learn if transcranial magnetic stimulation (TMS) can improve the visual outcomes in patients with visual impairment. The main question it aims to answer is:

• Does TMS improve the visual outcome in patients who suffer from visual impairment? Researchers will compare TMS to the control group who will not receive effective TMS treatment) to see if TMS works to improve the visual outcomes of the patients.

Participants will

* Undergo TMS treatment or no effective TMS for consecutive 5 days. * Visit the clinic once every 2 weeks for checkups and tests.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Post cataract surgery or clear lens

Best-corrected visual acuity less than 0.1logMAR

Disqualifiers

Diagnosed with cognitive impairment or mental disorders and unable to cooperate with treatment;

Diagnosed with ocular diseases that affect observation of visual function;

History of epileptic seizures;

Long term use of psychotropic drugs;

Trial design

Design model

Parallel

Treatments tested in this trial

  • TMS

    Procedure/Surgery

    TMS treatment in this study indicates a non-invasive procedure called transcranial magnetic simulation (TMS) on visual cortex. The treatment intensity is set as 80% of the threshold of each participant. The treatment will be conducted every day for consecutive 5 days.

  • Control

    Procedure/Surgery

    The sham group will be given no real magnetic stimulation.

Treatment groups

300 Participants
are divided into 2 treatment groups
Group A: TMSExperimental treatment 1 intervention
Group B: ControlSham comparator 1 intervention

Trial outcomes

Primary outcomes

1

Visual acuity

Time frame
From enrollment to the end of treatment at 6 months

Secondary outcomes

1

Visual field

Time frame
From enrollment to the end of treatment at 6 months

Other outcomes

1

Visual quality

Include objective visual quality (contrast sensitivity) and subjective visual quality (visual function questionnaire score).

Time frame
From enrollment to the end of treatment at 6 months

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

This trial is not recruiting at the moment. You can still explore other options: