A Pilot Study Evaluating Photobiomodulation Therapy for Diabetic Macular Edema
Public ClinicalTrials.gov record NCT03866473. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Randomized clinical trial evaluating the effect of photobiomodulation compared with sham on central subfield thickness (CST) in eyes with central-involved DME and good vision.
Study identification
- NCT ID
- NCT03866473
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 135 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 10, 2019 (Actual)
- Primary completion
- Sep 4, 2020 (Actual)
- Completion
- Nov 13, 2020 (Actual)
- Last update posted
- Sep 19, 2022
2019 – 2020
United States locations
- U.S. sites
- 20
- U.S. states
- 14
- U.S. cities
- 19
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Atlantis Eye Care | Huntington Beach | California | 92647-8693 | — |
| East Bay Retina Consultants, Inc | Oakland | California | 94609-3028 | — |
| California Retina Consultants | Santa Barbara | California | 93103-4223 | — |
| National Ophthalmic Research Institute | Fort Myers | Florida | 33912 | — |
| UF College of Medicine, Dept of Ophthalmology, Jacksonville Health Science Center | Jacksonville | Florida | 32209 | — |
| Southeast Retina Center, PC | Augusta | Georgia | 30909 | — |
| Marietta Eye Clinic | Marietta | Georgia | 30060 | — |
| Raj K. Maturi, MD, PC | Indianapolis | Indiana | 46290 | — |
| Mid-America Retina Consultants, PA | Overland Park | Kansas | 66211 | — |
| Paducah Retinal Center | Paducah | Kentucky | 42001-7502 | — |
| Elman Retina Group, PA | Baltimore | Maryland | 21237 | — |
| Mid Atlantic Retina Specialists | Hagerstown | Maryland | 21740-6597 | — |
| Valley Eye Physicians and Surgeons | Ayer | Massachusetts | 01432-1191 | — |
| The Retina Institute | St Louis | Missouri | 63128 | — |
| Charlotte Eye, Ear, Nose and Throat Assoc., PA | Charlotte | North Carolina | 28210 | — |
| Retina Northwest PC | Portland | Oregon | 97221 | — |
| Southeastern Retina Associates, PC | Knoxville | Tennessee | 37909 | — |
| Austin Retina Associates | Austin | Texas | 78705-1169 | — |
| Retina Research Center | Austin | Texas | 78705 | — |
| Medical College of Wisconsin | Milwaukee | Wisconsin | 53226 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03866473, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Sep 19, 2022 · Synced Oct 30, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT03866473 live on ClinicalTrials.gov.