Diagnosis of ON With or Without MS or NMOSD
Public ClinicalTrials.gov record NCT04131764. 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.
Official title
Utility of Quantification of Afferent Pupillary Defect in Predicting Optic Nerve Disease in Retrobulbar Neuritis, Multiple Sclerosis and Neuromyelitis Optica Spectrum Disease - a Retrospective and Prospective Analysis
Study identification
- NCT ID
- NCT04131764
- Recruitment status
- Terminated
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Jagannadha R Avasarala
- Other
- Enrollment
- 112 participants
Conditions and interventions
Conditions
Interventions
- Reflex (Brightlamp Inc., Purdue University) Diagnostic Test
Diagnostic Test
Eligibility (public fields only)
- Age range
- 18 Years to 90 Years
- 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
- Oct 3, 2019
- Primary completion
- Sep 5, 2022
- Completion
- Sep 5, 2022
- Last update posted
- Nov 13, 2022
2019 – 2022
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Kentucky | Lexington | Kentucky | 40536 | — |
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 NCT04131764, 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 Nov 13, 2022 · Synced May 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04131764 live on ClinicalTrials.gov.