Clinical trials
Observational trials in Norway
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,203 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 4 |
| 2002 | 7 |
| 2003 | 8 |
| 2004 | 18 |
| 2005 | 20 |
| 2006 | 21 |
| 2007 | 30 |
| 2008 | 33 |
| 2009 | 46 |
| 2010 | 49 |
| 2011 | 53 |
| 2012 | 60 |
| 2013 | 70 |
| 2014 | 53 |
| 2015 | 51 |
| 2016 | 73 |
| 2017 | 62 |
| 2018 | 84 |
| 2019 | 65 |
| 2020 | 79 |
| 2021 | 68 |
| 2022 | 66 |
| 2023 | 56 |
| 2024 | 53 |
| 2025 | 31 |
| 2026 | 25 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 660 |
| Recruiting | 179 |
| Unknown status | 172 |
| Active, not recruiting | 88 |
| Terminated | 45 |
| Enrolling by invitation | 28 |
| Not yet recruiting | 15 |
| Withdrawn | 14 |
| Suspended | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Oslo University Hospital | 250 |
| Norwegian University of Science and Technology | 116 |
| Haukeland University Hospital | 74 |
| University Hospital, Akershus | 41 |
| University Hospital of North Norway | 38 |
| St. Olavs Hospital | 34 |
| Helse Stavanger HF | 33 |
| University of Oslo | 28 |
| University of Bergen | 24 |
| Vestre Viken Hospital Trust | 23 |
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 |
|---|---|
| Stroke | 35 |
| Obesity, Morbid | 30 |
| Cardiovascular Diseases | 25 |
| COVID-19 | 23 |
| Mental Disorders | 21 |
| Neoplasms | 21 |
| Anxiety Disorders | 20 |
| Pulmonary Disease, Chronic Obstructive | 20 |
| Coronary Artery Disease | 19 |
| Dementia | 19 |
Trials
Showing 26 to 50 of 1,203. Each trial links to its page on Pharma Observatory.
1,103 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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