Clinical trials
Completed Observational Retinitis Pigmentosa trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
34 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2003 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 1 |
| 2012 | 1 |
| 2013 | 3 |
| 2014 | 1 |
| 2015 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 34 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Eye Institute (NEI) | 6 |
| Astellas Pharma Inc | 2 |
| Johns Hopkins University | 2 |
| Sensor Technology for Deafblind | 2 |
| Hospices Civils de Lyon | 1 |
| Istituto Superiore di Sanità | 1 |
| Jaeb Center for Health Research | 1 |
| Janssen Research & Development, LLC | 1 |
| MeiraGTx UK II Ltd | 1 |
| Nanoscope 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 | 34 |
| Usher Syndromes | 6 |
| Macular Degeneration | 4 |
| Abetalipoproteinemia | 2 |
| Bardet-Biedl Syndrome | 2 |
| Eye Diseases | 2 |
| Glaucoma | 2 |
| Leber Congenital Amaurosis | 2 |
| Obesity | 2 |
| Retinal Degeneration | 2 |
Trials
Showing 1 to 25 of 34. 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.
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