Clinical trials
Phase 2 Rare Diseases trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
91 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 2 |
| 2006 | 1 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 70 |
| Unknown status | 9 |
| Terminated | 3 |
| Active, not recruiting | 3 |
| Recruiting | 3 |
| Withdrawn | 1 |
| Not yet recruiting | 1 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Center for Research Resources (NCRR) | 39 |
| National Institute of Neurological Disorders and Stroke (NINDS) | 4 |
| Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | 3 |
| Johns Hopkins University | 2 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 2 |
| National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) | 2 |
| Novartis Pharmaceuticals | 2 |
| Shionogi | 2 |
| University of Utah | 2 |
| Boston University | 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 |
|---|---|
| Rare Diseases | 91 |
| Genetic Diseases, Inborn | 14 |
| Mental Disorders | 14 |
| Neurologic Manifestations | 14 |
| Communicable Diseases | 10 |
| Connective Tissue Diseases | 10 |
| Hematologic Diseases | 10 |
| Immune System Diseases | 10 |
| Metabolism, Inborn Errors | 10 |
| Arthritis | 9 |
Trials
Showing 1 to 25 of 91. 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.