Clinical trials
Phase 3 trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
4,526 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 36 |
| 2001 | 33 |
| 2002 | 26 |
| 2003 | 33 |
| 2004 | 61 |
| 2005 | 85 |
| 2006 | 96 |
| 2007 | 112 |
| 2008 | 153 |
| 2009 | 146 |
| 2010 | 150 |
| 2011 | 180 |
| 2012 | 184 |
| 2013 | 183 |
| 2014 | 200 |
| 2015 | 271 |
| 2016 | 301 |
| 2017 | 234 |
| 2018 | 257 |
| 2019 | 285 |
| 2020 | 324 |
| 2021 | 353 |
| 2022 | 281 |
| 2023 | 267 |
| 2024 | 118 |
| 2025 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 4,526 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Sun Yat-sen University | 91 |
| Cairo University | 62 |
| Assistance Publique - Hôpitaux de Paris | 55 |
| Fudan University | 50 |
| Ain Shams University | 43 |
| Jiangsu HengRui Medicine Co., Ltd. | 40 |
| Assiut University | 39 |
| Chia Tai Tianqing Pharmaceutical Group Co., Ltd. | 30 |
| Tel-Aviv Sourasky Medical Center | 30 |
| Chinese Academy of Medical Sciences | 29 |
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 |
|---|---|
| COVID-19 | 157 |
| Breast Neoplasms | 144 |
| Carcinoma, Non-Small-Cell Lung | 96 |
| Colorectal Neoplasms | 96 |
| Carcinoma, Hepatocellular | 70 |
| Pain | 70 |
| Diabetes Mellitus, Type 2 | 67 |
| Stomach Neoplasms | 66 |
| Rectal Neoplasms | 54 |
| Neoplasms | 50 |
Trials
Showing 51 to 75 of 4,526. Each trial links to its page on Pharma Observatory.
4,426 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.