Effect of Negative Pressure on Pattern Electroretinography Readings
Public ClinicalTrials.gov record NCT04433702. 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
A Controlled, Open-Label, Randomized Study to Evaluate the Application of Negative Pressure to the Periocular Microenvironment to Alter Pattern Electroretinography Readings by Way of Modulating Intraocular Pressure
Study identification
- NCT ID
- NCT04433702
- Recruitment status
- Withdrawn
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Vance Thompson Vision
- Other
- Enrollment
- Not listed
Conditions and interventions
Interventions
- Mercury™ Multi-Pressure Dial (MPD) Experimental Goggle Device
- Mercury™ Multi-Pressure Dial (MPD) Placebo Goggle Device
Device
Eligibility (public fields only)
- Age range
- 22 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
- Sep 30, 2020
- Primary completion
- Nov 30, 2020
- Completion
- Nov 30, 2020
- Last update posted
- May 19, 2024
2020
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Vance Thompson Vision | Sioux Falls | South Dakota | 57108 | — |
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 NCT04433702, 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 May 19, 2024 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04433702 live on ClinicalTrials.gov.