Evaluation of the safety and efficacy of LASIK surgery using a survey on the degree of satisfaction after long term LASIK surgery

Evaluation of the safety and efficacy of LASIK surgery using a survey on the degree of satisfaction after long term LASIK surgery - A survey on the degree of satisfaction after long term LASIK surgery

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000021744

Enrollment

3000

Registered

2016-04-01

Start date

2016-04-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Post LASIK surgery

Interventions

questionnaire survey 1 year after LASIK surgery

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: All patients who underwent LASIK surgery from April 1, 2014 - March 30, 2015 at "other medical organization/joint implementation organization" (excluding patients who had PRK and SMILE surgeries).

Exclusion criteria

Exclusion criteria: 1) Refusing to respond to post-surgical satisfaction survey 2) When not visiting a clinical post surgery and also not submitting the survey and doctor&#39;s visit form upon request

Design outcomes

Primary

Measure	Time frame
Answer a questionnaire below after six months and one year post-LASIK surgery. Q0-1.Institution Q0-2.Name of flap maker Q0-3.Name of excimer laser machine Q1-1.Name of patient, Patient ID or medical record number, Gender, Age Q1-2.Mail address Q1-3.Occupation Q1-4.Do you overuse your eyes at work? Q1-5.Date of surgery Q1-5.Time elapsed since surgery (months) Q1-6.Are you currently taking psychotropic medication? Q1-6-1.Sleeping medications, Tranquilizers, Antidepressants, Anti-mania medication, Anticonvulsant, Others Q1-6-2.Did you take the medication before surgery? Q1-6-3.Did you tell your physician or other medical staff that you can currently taking medications before the surgery? Q2.Satisfaction after surgery Q3.How do your expectations before the surgery compare with the results? Q4.If you are currently experiencing side effects, please list them below 0. None, 1. halo/glare/star bust, 2. dry eye, 3. over correction, 4. under correction, 5. regression, 6. night vision, 7. light sensitivity, 8. eye pain (a. back of eye, b. front of eye), 9. headache, 10. lid spasm, 11. Numbness around the eyes, 12. Glaucoma, 13. Cornea protruding, 14. Cross eyed, 15. Double vision when using one eye, 16. Asthenopia, 17. Ears ringing, 18. Insomnia, 19. Fatigue, 20. Dizziness, 21. Nausea, 22. Eye regulation dysfunction, 23. Stiff shoulders, 24. Back pain, 25. Autonomic imbalance, 26. Depression, Other comments Q5.Do you overall glad that you had surgery? Q5-1.For those responding "Yes", would you recommend LASIK to your family and friends? Q5-1-1.For those responding "Would not recommend", what is your reason?. Other comments Q5-2.For those responding "No", what is your reason? Q6.Please write any other general opinions below	—

Measure

Time frame

Answer a questionnaire below after six months and one year post-LASIK surgery. Q0-1.Institution Q0-2.Name of flap maker Q0-3.Name of excimer laser machine Q1-1.Name of patient, Patient ID or medical record number, Gender, Age Q1-2.Mail address Q1-3.Occupation Q1-4.Do you overuse your eyes at work? Q1-5.Date of surgery Q1-5.Time elapsed since surgery (months) Q1-6.Are you currently taking psychotropic medication? Q1-6-1.Sleeping medications, Tranquilizers, Antidepressants, Anti-mania medication, Anticonvulsant, Others Q1-6-2.Did you take the medication before surgery? Q1-6-3.Did you tell your physician or other medical staff that you can currently taking medications before the surgery? Q2.Satisfaction after surgery Q3.How do your expectations before the surgery compare with the results? Q4.If you are currently experiencing side effects, please list them below 0. None, 1. halo/glare/star bust, 2. dry eye, 3. over correction, 4. under correction, 5. regression, 6. night vision, 7. light sensitivity, 8. eye pain (a. back of eye, b. front of eye), 9. headache, 10. lid spasm, 11. Numbness around the eyes, 12. Glaucoma, 13. Cornea protruding, 14. Cross eyed, 15. Double vision when using one eye, 16. Asthenopia, 17. Ears ringing, 18. Insomnia, 19. Fatigue, 20. Dizziness, 21. Nausea, 22. Eye regulation dysfunction, 23. Stiff shoulders, 24. Back pain, 25. Autonomic imbalance, 26. Depression, Other comments Q5.Do you overall glad that you had surgery? Q5-1.For those responding "Yes", would you recommend LASIK to your family and friends? Q5-1-1.For those responding "Would not recommend", what is your reason?. Other comments Q5-2.For those responding "No", what is your reason? Q6.Please write any other general opinions below

—

Countries

Japan

Contacts

Public ContactJyunya Sugawara

LASIK Safety Network Secretary

inquiries@safety-lasik.net03-5775-6070

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026