Investigating the link between dry eye and eye muscle spasms
Causal Relationship Between Dry Eye and Accommodative Spasm
This study is trying to see if people with dry eye experience more eye muscle spasms and discomfort when they try to focus on things up close.
Quick facts
| Study type | Observational |
|---|---|
| Enrollment | 200 (estimated) |
| Ages | 20 Years to 99 Years |
| Sex | All |
| Sponsor | Far Eastern Memorial Hospital Academic / other |
| Locations | 1 site (New Taipei City) |
| Trial ID | NCT05120401 on ClinicalTrials.gov |
What this trial studies
This observational study aims to explore the causal relationship between Sicca dry eye patients and the occurrence of accommodative spasm in individuals with presbyopic refractive error. It focuses on understanding how dry eye symptoms, particularly pain and discomfort, may be exacerbated by the effort of accommodation, leading to increased sensitivity and pain responses. The study utilizes the Ocular Surface Disease Index (OSDI) to assess the severity of dry eye symptoms and their impact on patients' quality of life. By examining these relationships, the study seeks to provide insights into the underlying mechanisms of discomfort in dry eye patients.
Who should consider this trial
Good fit: Ideal candidates for this study are adults with diagnosed Sicca dry eye and presbyopic refractive error.
Not a fit: Patients under 20 years old will not benefit from this study as they do not meet the eligibility criteria.
Why it matters
Potential benefit: If successful, this study could lead to better understanding and management of dry eye symptoms, improving the quality of life for affected patients.
How similar studies have performed: While the specific causal relationship being investigated may be novel, previous studies have explored aspects of dry eye and its symptoms, indicating potential for meaningful insights.
Eligibility criteria
Show full inclusion / exclusion criteria
Inclusion Criteria: - dry eye Exclusion Criteria: * under 20 year old
Where this trial is running
New Taipei City
- Far Eastern Memorial Hospital — New Taipei City, Taiwan (Recruiting)
Study contacts
- Principal investigator: Elsa LC MAI, MPH, Dr. — Far Eastern Memorial Hospital
- Study coordinator: Elsa LC Mai, MPH, Dr.
- Email: elsamai@gmail.com
- Phone: 886-89667000
How to participate
- Review the eligibility criteria above with your treating physician.
- Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
- Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.