Clinical trials
Observational Head and Neck Neoplasms trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
512 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 4 |
| 2002 | 3 |
| 2003 | 6 |
| 2004 | 10 |
| 2005 | 14 |
| 2006 | 17 |
| 2007 | 16 |
| 2008 | 15 |
| 2009 | 14 |
| 2010 | 11 |
| 2011 | 12 |
| 2012 | 19 |
| 2013 | 14 |
| 2014 | 13 |
| 2015 | 25 |
| 2016 | 19 |
| 2017 | 22 |
| 2018 | 23 |
| 2019 | 26 |
| 2020 | 31 |
| 2021 | 30 |
| 2022 | 32 |
| 2023 | 33 |
| 2024 | 33 |
| 2025 | 40 |
| 2026 | 21 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 237 |
| Recruiting | 97 |
| Unknown status | 84 |
| Terminated | 30 |
| Not yet recruiting | 24 |
| Active, not recruiting | 21 |
| Withdrawn | 14 |
| Enrolling by invitation | 4 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| M.D. Anderson Cancer Center | 18 |
| Memorial Sloan Kettering Cancer Center | 14 |
| Vanderbilt-Ingram Cancer Center | 14 |
| Chang Gung Memorial Hospital | 13 |
| Royal Marsden NHS Foundation Trust | 11 |
| University Health Network, Toronto | 11 |
| Mayo Clinic | 9 |
| Stanford University | 9 |
| Vanderbilt University Medical Center | 8 |
| European Institute of Oncology | 6 |
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 |
|---|---|
| Head and Neck Neoplasms | 512 |
| Squamous Cell Carcinoma of Head and Neck | 75 |
| Lung Neoplasms | 63 |
| Breast Neoplasms | 51 |
| Neoplasms | 44 |
| Prostatic Neoplasms | 31 |
| Esophageal Neoplasms | 30 |
| Melanoma | 29 |
| Salivary Gland Neoplasms | 29 |
| Carcinoma, Squamous Cell | 28 |
Trials
Showing 26 to 50 of 512. Each trial links to its page on Pharma Observatory.
412 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.
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