NCT03365778

Brief Summary

The purpose of this study is to develop an educational program that will help improve the patients' understanding of what laser treatment is, how it might be beneficial to them, and why it should be the first eye pressure lowering glaucoma treatment to consider before the use of glaucoma eye drops.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
86

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2017

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 23, 2017

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 27, 2017

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 7, 2017

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
1 month until next milestone

Results Posted

Study results publicly available

January 30, 2020

Completed
Last Updated

January 30, 2020

Status Verified

January 1, 2020

Enrollment Period

1.1 years

First QC Date

November 27, 2017

Results QC Date

February 15, 2019

Last Update Submit

January 28, 2020

Conditions

Keywords

educational interventionSLTselective laser trabeculoplastyPOAGeye dropsPrimary Open Angle Glaucoma

Outcome Measures

Primary Outcomes (2)

  • Completion of Selective Laser Trabeculoplasty (SLT)

    Percentage of patients who elect the Selective Laser Trabeculoplasty (SLT), as treatment for lowering eye pressure, compared between a group receiving SLT Educational Intervention and a Usual Care group. Follow-up eye examinations will be screened for a 6-month period to assess number of completed SLTs.

    1 hour

  • Measure Educational Effects of Selective Laser Trabeculoplasty (SLT)

    Attitudes were assessed in the Patient Educational Intervention group before and immediately following intervention to determine how receptive they were regarding Selective Laser Trabeculoplasty (SLT) as a therapy to lowering eye pressure as compared to the more common therapy of daily eye drops.

    1 hour

Secondary Outcomes (1)

  • Measure Educational Effects of Selective Laser Trabeculoplasty (SLT) Among Ophthalmologists

    30 minutes

Study Arms (3)

Patient Educational Intervention group

ACTIVE COMPARATOR

Patients receive educational materials regarding selective laser trabeculoplasty (SLT) versus topical medication (ophthalmic eye drops) to lower eye pressure.

Other: Patient Educational Intervention

Usual care group

PLACEBO COMPARATOR

Patients receive standard of care.

Other: Usual Care

Ophthalmologist Educational Intervention group

OTHER

General ophthalmologists, ophthalmology residents, and glaucoma specialists in the Wills Eye Hospital physician contact database receive online survey and educational slide presentation regarding selective laser trabeculoplasty (SLT).

Other: Ophthalmologist Educational Intervention

Interventions

Patients will respond to 5 questions regarding selective laser trabeculoplasty (SLT) versus topical medication to lower eye pressure. Then they will receive educational materials including 20 printed slides and view a 3 minute video on safety and efficacy of SLT. If patients agree to SLT, assistance in scheduling will be provided.

Patient Educational Intervention group

Patients will respond to 5 questions regarding selective laser trabeculoplasty (SLT) versus topical medication to lower eye pressure. No other guidance will be provided.

Usual care group

Responses to online survey regarding beliefs and attitudes towards selective laser trabeculoplasty (SLT) before and after educational slide presentation were recorded and compared between physician specialty groups.

Also known as: Ophthalmologists
Ophthalmologist Educational Intervention group

Eligibility Criteria

Age40 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients between 40 and 90 years of age
  • high-risk ocular hypertension, primary open-angle glaucoma, or pseudo-exfoliation glaucoma
  • currently treated with at least one glaucoma eye drop with stable intraocular pressure

You may not qualify if:

  • previous laser trabeculoplasty
  • previous glaucoma surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wills Eye Hospital

Philadelphia, Pennsylvania, 19120, United States

Location

Related Publications (1)

  • Tran E, Sanvicente C, Hark LA, Myers JS, Zhang Q, Shiuey EJ, Tran J, Bonafede L, Hamershock RA, Withers C, Katz LJ. Educational intervention to adopt selective laser trabeculoplasty as first-line glaucoma treatment: Randomized controlled trial: Educational intervention on selective laser trabeculoplasty. Eur J Ophthalmol. 2022 May;32(3):1538-1546. doi: 10.1177/11206721211018365. Epub 2021 May 27.

MeSH Terms

Conditions

Glaucoma, Open-Angle

Interventions

Ophthalmologists

Condition Hierarchy (Ancestors)

GlaucomaOcular HypertensionEye Diseases

Intervention Hierarchy (Ancestors)

PhysiciansHealth PersonnelHealth Care Facilities Workforce and Services

Limitations and Caveats

Questionnaires limited determining how much attitudes changed immediately following education. Small sample size limited ability to show significant differences. Location created difficulty in finding patients that fit inclusion criteria.

Results Point of Contact

Title
Clinical Research Coordinator
Organization
Wills Eye Hospital

Study Officials

  • L. Jay Katz, MD

    Wills Eye

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Selective Laser Trabeculoplasty (SLT) Educational Intervention group (n=20) or Usual Care group (n=20). Knowledge, beliefs, barriers, and attitudes about SLT vs. medication as first line treatment of glaucoma will be assessed in both groups. To evaluate barriers for widespread adoption of this procedure, we assessed beliefs and attitudes of ophthalmologists regarding SLT. We developed an educational slide presentation targeted at physicians to increase consideration of SLT earlier in glaucoma treatment paradigm.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 27, 2017

First Posted

December 7, 2017

Study Start

October 23, 2017

Primary Completion

December 1, 2018

Study Completion

December 31, 2019

Last Updated

January 30, 2020

Results First Posted

January 30, 2020

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will not share

Locations