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| Withdrawn | 14 |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 1 to 25 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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