Clinical trials
Completed Retinitis Pigmentosa trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
55 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 3 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 4 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2012 | 4 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 4 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 55 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Eye Institute (NEI) | 10 |
| Johns Hopkins University | 5 |
| Neurotech Pharmaceuticals | 3 |
| QLT Inc. | 3 |
| jCyte, Inc | 3 |
| Nanoscope Therapeutics Inc. | 2 |
| Retina Foundation of the Southwest | 2 |
| Second Sight Medical Products | 2 |
| AbbVie | 1 |
| Aldeyra Therapeutics, Inc. | 1 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Retinitis Pigmentosa | 55 |
| Eye Diseases | 6 |
| Usher Syndromes | 6 |
| Macular Degeneration | 5 |
| Retinal Diseases | 5 |
| Leber Congenital Amaurosis | 4 |
| Retinal Degeneration | 4 |
| Glaucoma | 3 |
| Vision Disorders | 3 |
| Eye Diseases, Hereditary | 2 |
Trials
Showing 1 to 25 of 55. Each trial links to its page on Pharma Observatory.
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
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