Clinical trials
Retinitis Pigmentosa trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
267 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 4 |
| 2004 | 1 |
| 2005 | 4 |
| 2006 | 3 |
| 2007 | 5 |
| 2008 | 5 |
| 2009 | 6 |
| 2010 | 2 |
| 2011 | 9 |
| 2012 | 13 |
| 2013 | 9 |
| 2014 | 14 |
| 2015 | 12 |
| 2016 | 7 |
| 2017 | 12 |
| 2018 | 19 |
| 2019 | 24 |
| 2020 | 11 |
| 2021 | 18 |
| 2022 | 11 |
| 2023 | 13 |
| 2024 | 14 |
| 2025 | 17 |
| 2026 | 20 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 115 |
| Recruiting | 43 |
| Unknown status | 36 |
| Active, not recruiting | 28 |
| Terminated | 18 |
| Not yet recruiting | 14 |
| Withdrawn | 6 |
| Enrolling by invitation | 5 |
| No longer available | 1 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Eye Institute (NEI) | 13 |
| Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts | 9 |
| Johns Hopkins University | 8 |
| Second Sight Medical Products | 6 |
| Sheba Medical Center | 6 |
| Ankara Universitesi Teknokent | 5 |
| Laboratoires Thea | 5 |
| Nanoscope Therapeutics Inc. | 5 |
| Okuvision GmbH | 5 |
| Retina Implant AG | 5 |
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 | 267 |
| Retinal Degeneration | 33 |
| Retinal Diseases | 33 |
| Eye Diseases | 28 |
| Usher Syndromes | 26 |
| Macular Degeneration | 25 |
| Cone-Rod Dystrophies | 19 |
| Retinal Dystrophies | 19 |
| Eye Diseases, Hereditary | 16 |
| Vision Disorders | 16 |
Trials
Showing 51 to 75 of 267. Each trial links to its page on Pharma Observatory.
167 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
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