Title

Assessing Dextenza Insert After SMILE Procedure
Assessing the Efficacy of DEXTENZA, Sustained Release Dexamethasone 0.4 mg Insert, When Placed Within the Lower Eye Lid Canaliculus in Comparison to Topical Prednisolone Acetate Following Bilateral Small Incision Lenticule Extraction (SMILE)
  • Phase

    Phase 4
  • Study Type

    Interventional
  • Study Participants

    20
This three-month prospective, open-label, single-center, randomized investigator initiated clinical study seeks to investigate the efficacy of DEXTENZA when placed in the lower canaliculus (study eye) compared to topical corticosteroids (control eye) following bilateral SMILE surgery. In addition, the study will evaluate physician assessment of ease of DEXTENZA insertion
4.1 Study Population The study aims to enroll 20 patients undergoing bilateral SMILE.

4.1.1 Inclusion Criteria

A patient's study eye must meet the following criteria to be eligible for inclusion in the study:

Age 18 years and older
Scheduled for bilateral SMILE surgery
Willing and able to comply with clinic visits and study related procedures
Willing and able to sign the informed consent form

4.1.2 Exclusion Criteria

A patient who meets any of the following criteria will be excluded from the study:

Patients under the age of 18.
Pregnancy (must be ruled out in women of child-bearing age with pregnancy test)
Active infectious systemic disease
Active infectious ocular or extraocular disease
Obstructed nasolacrimal duct in the study eye(s)
Hypersensitivity to dexamethasone
Patients being treated with immunomodulating agents in the study eye(s)
Patients being treated with immunosuppressants and/or oral steroids Patients with severe disease that warrants critical attention, deemed unsafe for the study by the investigator
Study Started
Jun 18
2020
Primary Completion
Jun 21
2021
Study Completion
Jun 21
2021
Results Posted
Sep 21
2023
Last Update
Oct 06
2023

Drug Dexamethasone ophthalmic insert 0.4 mg

intracanalicular dexamethasone insert

  • Other names: Dextenza

Drug Topical Prednisolone Acetate Ophthalmic Drops

Topical Prednisolone acetate ophthalmic drops per standard of care: Every two hours on day of procedure, then four times a day for the first week, then two times a day for the second week, then discontinue

  • Other names: Prednisolone Acetate

Dexamethasone ophthalmic insert 0.4 mg Experimental

Dexamethasone ophthalmic insert 0.4 mg

Topical prednisolone acetate ophthalmic drops Active Comparator

topical prednisolone acetate ophthalmic drops

Criteria

Inclusion Criteria:

Age 18 years and older
Scheduled for bilateral SMILE surgery
Willing and able to comply with clinic visits and study related procedures
Willing and able to sign the informed consent form

Exclusion Criteria:

Patients under the age of 18.
Pregnancy (must be ruled out in women of child-bearing age with pregnancy test)
Active infectious systemic disease
Active infectious ocular or extraocular disease
Obstructed nasolacrimal duct in the study eye(s)
Hypersensitivity to dexamethasone
Patients being treated with immunomodulating agents in the study eye(s)
Patients being treated with immunosuppressants and/or oral steroids Patients with severe disease that warrants critical attention, deemed unsafe for the study by the investigator

Summary

Dexamethasone Ophthalmic Insert 0.4 mg

Topical Prednisolone Acetate Ophthalmic Drops

All Events

Event Type Organ System Event Term Dexamethasone Ophthalmic Insert 0.4 mg Topical Prednisolone Acetate Ophthalmic Drops

Mean Change in Pain

post-op pain as measured as scores on an Ocular Pain Assessment Scale from 0-10 ("0" being no pain and "10" being the worst pain you could imagine)

Dexamethasone Ophthalmic Insert 0.4 mg

Day 1

0.95
Score on a scale from 0-10 (Mean)
Standard Deviation: 1.36

Day 30

0.41
Score on a scale from 0-10 (Mean)
Standard Deviation: 1.7

Day 7

0.47
Score on a scale from 0-10 (Mean)
Standard Deviation: 0.94

Day 90

Pre-operative

0.15
Score on a scale from 0-10 (Mean)
Standard Deviation: 0.5

Dexamethasone Ophthalmic Insert 0.4 mg

Day 1

0.95
Score on a scale from 0-10 (Mean)
Standard Deviation: 1.36

Day 30

0.41
Score on a scale from 0-10 (Mean)
Standard Deviation: 1.7

Day 7

0.47
Score on a scale from 0-10 (Mean)
Standard Deviation: 0.94

Day 90

Pre-operative

0.15
Score on a scale from 0-10 (Mean)
Standard Deviation: 0.5

Topical Prednisolone Acetate Ophthalmic Drops

Day 1

0.9
Score on a scale from 0-10 (Mean)
Standard Deviation: 1.12

Day 30

0.06
Score on a scale from 0-10 (Mean)
Standard Deviation: 0.24

Day 7

0.37
Score on a scale from 0-10 (Mean)
Standard Deviation: 0.67

Day 90

Pre-operative

0.2
Score on a scale from 0-10 (Mean)
Standard Deviation: 0.5

Topical Prednisolone Acetate Ophthalmic Drops

Day 1

0.9
Score on a scale from 0-10 (Mean)
Standard Deviation: 1.12

Day 30

0.06
Score on a scale from 0-10 (Mean)
Standard Deviation: 0.24

Day 7

0.37
Score on a scale from 0-10 (Mean)
Standard Deviation: 0.67

Day 90

Pre-operative

0.2
Score on a scale from 0-10 (Mean)
Standard Deviation: 0.5

Number of Lines Lost From Best Corrected Visual Acuity

After manifest refraction all units assessed for best corrected distance visual acuity using ETDRS. Number of lines seen was then converted to LogMar score (on a scale of -0.30 to 1.00 where smaller numbers indicate better vision and larger numbers indicate worse vision) to measure changes in Best Corrected Distance Visual Acuity between Baseline and Day 90

Dexamethasone Ophthalmic Insert 0.4 mg

Dexamethasone Ophthalmic Insert 0.4 mg

Topical Prednisolone Acetate Ophthalmic Drops

Topical Prednisolone Acetate Ophthalmic Drops

Loss of Lines in Uncorrected Visual Acuity

All units assessed for uncorrected visual acuity using ETDRS. Number of lines seen was then converted to LogMar to measure changes in uncorrected visual acuity between Baseline and Day 90.

Dexamethasone Ophthalmic Insert 0.4 mg

1 month

-0.014
logMAR (Mean)
Standard Deviation: 0.181

1 week

-0.01
logMAR (Mean)
Standard Deviation: 0.0114

3 months

-0.071
logMAR (Mean)
Standard Deviation: 0.108

Dexamethasone Ophthalmic Insert 0.4 mg

1 month

-0.014
logMAR (Mean)
Standard Deviation: 0.181

1 week

-0.01
logMAR (Mean)
Standard Deviation: 0.0114

3 months

-0.071
logMAR (Mean)
Standard Deviation: 0.108

Topical Prednisolone Acetate Ophthalmic Drops

1 month

-0.026
logMAR (Mean)
Standard Deviation: 0.160

1 week

0.013
logMAR (Mean)
Standard Deviation: 0.183

3 months

-0.068
logMAR (Mean)
Standard Deviation: 0.156

Topical Prednisolone Acetate Ophthalmic Drops

1 month

-0.026
logMAR (Mean)
Standard Deviation: 0.160

1 week

0.013
logMAR (Mean)
Standard Deviation: 0.183

3 months

-0.068
logMAR (Mean)
Standard Deviation: 0.156

Post op Pain Management Per Eye

Count of participants requiring pain management from Day 0 to Day 90.

Dexamethasone Ophthalmic Insert 0.4 mg

Dexamethasone Ophthalmic Insert 0.4 mg

Topical Prednisolone Acetate Ophthalmic Drops

Topical Prednisolone Acetate Ophthalmic Drops

Patient Preference Between Groups

As reported by patients choosing one of five options; Strongly preferred insert, preferred insert, no preference, preferred standard drop regimen, strongly preferred standard drop regimen.

Dexamethasone Ophthalmic Insert 0.4 mg

Day 30

Day 7

Day 90

Topical Prednisolone Acetate Ophthalmic Drops

Day 30

Day 7

Day 90

No Preference

Day 30

Day 7

Day 90

Age, Categorical

Race (NIH/OMB)

Region of Enrollment

Sex: Female, Male

Overall Study

Dexamethasone Ophthalmic Insert 0.4 mg

Topical Prednisolone Acetate Ophthalmic Drops

Drop/Withdrawal Reasons

Dexamethasone Ophthalmic Insert 0.4 mg

Topical Prednisolone Acetate Ophthalmic Drops