Clinical trials
Completed Observational trials in Norway
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
661 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 6 |
| 2003 | 4 |
| 2004 | 16 |
| 2005 | 13 |
| 2006 | 16 |
| 2007 | 22 |
| 2008 | 24 |
| 2009 | 37 |
| 2010 | 35 |
| 2011 | 38 |
| 2012 | 43 |
| 2013 | 47 |
| 2014 | 32 |
| 2015 | 35 |
| 2016 | 38 |
| 2017 | 32 |
| 2018 | 43 |
| 2019 | 37 |
| 2020 | 36 |
| 2021 | 27 |
| 2022 | 35 |
| 2023 | 19 |
| 2024 | 8 |
| 2025 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 661 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Oslo University Hospital | 123 |
| Norwegian University of Science and Technology | 71 |
| Haukeland University Hospital | 28 |
| St. Olavs Hospital | 22 |
| University Hospital of North Norway | 22 |
| University Hospital, Akershus | 17 |
| Helse Stavanger HF | 16 |
| University of Oslo | 15 |
| AstraZeneca | 13 |
| Sorlandet Hospital HF | 12 |
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 |
|---|---|
| Pulmonary Disease, Chronic Obstructive | 18 |
| Stroke | 18 |
| COVID-19 | 16 |
| Neoplasms | 14 |
| Diabetes Mellitus | 13 |
| Mental Disorders | 13 |
| Aortic Valve Stenosis | 11 |
| Coronary Artery Disease | 11 |
| Dementia | 11 |
| Pain | 11 |
Trials
Showing 1 to 25 of 661. Each trial links to its page on Pharma Observatory.
561 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.