An Evaluation of LASIK, SMILE and PRK Surgery in Physicians

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age21-62
SponsorStanford University

About this trial

The principle investigator is evaluating self-reported quality of vision and quality of life in physicians undergoing LASIK, SMILE and PRK surgery.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

21 years or older.

A physician or medical student.

Have the ability to give informed consent.

Speak and read English fluently.

Disqualifiers

Subjects under the age of 21.

Patients with excessively thin corneas.

Patients with topographic evidence of keratoconus.

Patients with ectatic eye disorders.

Trial population

Physicians with refractive errors

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Questionnaire (QoV questionnaire)

    Behavioral

    Quality of vision and quality of life questionnaire

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

Self-reported quality of vision and quality of life questionnaire

Time frame
Twleve months

Secondary outcomes

1

Predictability (Percentage of eyes within 0.25, +/- 0.50 and +/- 1.00 diopters of the intended correction

Time frame
Preoperatively, one, three, six and twelve months
2

Changes in CDVA (Corrected distance visual acuity)

Time frame
Preoperatively, one, three, six and twelve months
3

Changes in low contrast acuity (5% and 25% contrast acuity)

Time frame
Preoperatively, one, three, six and twelve months
4

Self-reported quality of life and quality of vision (QoV questionnaire)

Time frame
Preoperatively, one, three and six months

Other outcomes

Sponsors and contacts

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