Clinical trials
Phase 2 trials in the United States with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
933 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 21 |
| 2001 | 30 |
| 2002 | 25 |
| 2003 | 15 |
| 2004 | 20 |
| 2005 | 30 |
| 2006 | 33 |
| 2007 | 36 |
| 2008 | 41 |
| 2009 | 34 |
| 2010 | 35 |
| 2011 | 33 |
| 2012 | 31 |
| 2013 | 35 |
| 2014 | 32 |
| 2015 | 42 |
| 2016 | 34 |
| 2017 | 38 |
| 2018 | 41 |
| 2019 | 44 |
| 2020 | 51 |
| 2021 | 70 |
| 2022 | 32 |
| 2023 | 33 |
| 2024 | 11 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 933 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Center for Research Resources (NCRR) | 15 |
| Herbert Irving Comprehensive Cancer Center | 14 |
| Theradex | 12 |
| Northwestern University | 11 |
| Jonsson Comprehensive Cancer Center | 9 |
| Massachusetts General Hospital | 9 |
| Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | 8 |
| Genta Incorporated | 7 |
| The University of Texas Health Science Center, Houston | 7 |
| University of Kansas Medical Center | 7 |
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 |
|---|---|
| Breast Neoplasms | 51 |
| Carcinoma, Non-Small-Cell Lung | 30 |
| Prostatic Neoplasms | 25 |
| Lymphoma | 21 |
| Neoplasms | 20 |
| Ovarian Neoplasms | 20 |
| Lung Neoplasms | 19 |
| Melanoma | 19 |
| Neoplasm Metastasis | 18 |
| Carcinoma, Renal Cell | 17 |
Trials
Showing 1 to 25 of 933. Each trial links to its page on Pharma Observatory.
833 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.
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.