Clinical trials
Phase 4 Erectile Dysfunction trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
25 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 6 |
| 2006 | 3 |
| 2009 | 3 |
| 2010 | 1 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 18 |
| Unknown status | 3 |
| Withdrawn | 2 |
| Not yet recruiting | 1 |
| Terminated | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer's Upjohn has merged with Mylan to form Viatris Inc. | 6 |
| Eli Lilly and Company | 4 |
| Bayer | 3 |
| VIVUS LLC | 2 |
| Astellas Pharma Inc | 1 |
| Boston University | 1 |
| GlaxoSmithKline | 1 |
| Hartford Hospital | 1 |
| Martin M. Miner, MD | 1 |
| Mayo Clinic | 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 |
|---|---|
| Erectile Dysfunction | 25 |
| Prostatic Neoplasms | 2 |
| Agnosia | 1 |
| Blindness | 1 |
| Diabetes Mellitus | 1 |
| Diabetes Mellitus, Type 2 | 1 |
| Multiple Sclerosis | 1 |
| Optic Nerve Diseases | 1 |
| Optic Neuropathy, Ischemic | 1 |
| Parkinson Disease | 1 |
Trials
Showing 1 to 25 of 25. 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.