Clinical trials
Withdrawn Observational Rare Diseases trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
5 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2021 | 1 |
| 2025 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 5 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Assistance Publique - Hôpitaux de Paris | 1 |
| Friedreich's Ataxia Research Alliance | 1 |
| Swedish Orphan Biovitrum | 1 |
| University of Kentucky | 1 |
| Xperiome | 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 | 5 |
| Anemia, Sickle Cell | 1 |
| Antiphospholipid Syndrome | 1 |
| Arthritis, Psoriatic | 1 |
| Arthritis, Rheumatoid | 1 |
| Cystic Fibrosis | 1 |
| Fanconi Anemia | 1 |
| Friedreich Ataxia | 1 |
| Hemophilia A | 1 |
| Hemophilia B | 1 |
Trials
Showing 1 to 5 of 5. 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.