Clinical trials
Recruiting Observational trials in Portugal
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
137 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2011 | 1 |
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 12 |
| 2022 | 13 |
| 2023 | 18 |
| 2024 | 16 |
| 2025 | 27 |
| 2026 | 16 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Recruiting | 137 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Bioceramed | 4 |
| AstraZeneca | 3 |
| Biotronik SE & Co. KG | 3 |
| Euresist Network GEIE | 3 |
| Genzyme, a Sanofi Company | 3 |
| Gulbenkian Institute for Molecular Medicine | 3 |
| Implantology Institute | 3 |
| Instituto Valenciano de Infertilidade de Lisboa | 3 |
| Universidade Nova de Lisboa | 3 |
| Alnylam Pharmaceuticals | 2 |
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 |
|---|---|
| Heart Failure | 8 |
| COVID-19 | 5 |
| Cardiovascular Diseases | 5 |
| Aortic Valve Stenosis | 4 |
| Arrhythmias, Cardiac | 4 |
| Bradycardia | 4 |
| Infertility | 4 |
| Ischemic Stroke | 4 |
| Amyloid Neuropathies, Familial | 3 |
| Colorectal Neoplasms | 3 |
Trials
Showing 1 to 25 of 137. Each trial links to its page on Pharma Observatory.
37 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
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