Clinical trials
Observational Premature Birth trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
813 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 4 |
| 2003 | 4 |
| 2004 | 5 |
| 2005 | 11 |
| 2006 | 14 |
| 2007 | 19 |
| 2008 | 28 |
| 2009 | 23 |
| 2010 | 22 |
| 2011 | 33 |
| 2012 | 22 |
| 2013 | 38 |
| 2014 | 37 |
| 2015 | 37 |
| 2016 | 37 |
| 2017 | 38 |
| 2018 | 57 |
| 2019 | 53 |
| 2020 | 52 |
| 2021 | 53 |
| 2022 | 49 |
| 2023 | 41 |
| 2024 | 36 |
| 2025 | 48 |
| 2026 | 30 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 429 |
| Unknown status | 172 |
| Recruiting | 85 |
| Not yet recruiting | 41 |
| Active, not recruiting | 32 |
| Terminated | 29 |
| Withdrawn | 13 |
| Enrolling by invitation | 9 |
| Suspended | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| NICHD Neonatal Research Network | 13 |
| Hospices Civils de Lyon | 11 |
| University of Utah | 11 |
| Centre Hospitalier Universitaire de Saint Etienne | 10 |
| Christiana Care Health Services | 10 |
| Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | 10 |
| Gazi University | 9 |
| National Taiwan University Hospital | 9 |
| University of Oxford | 9 |
| University of Pennsylvania | 8 |
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 |
|---|---|
| Premature Birth | 813 |
| Bronchopulmonary Dysplasia | 50 |
| Enterocolitis, Necrotizing | 34 |
| Obstetric Labor, Premature | 34 |
| Pre-Eclampsia | 29 |
| Ductus Arteriosus, Patent | 20 |
| Pregnancy Complications | 20 |
| Cerebral Palsy | 19 |
| Diabetes, Gestational | 17 |
| Fetal Growth Retardation | 16 |
Trials
Showing 76 to 100 of 813. Each trial links to its page on Pharma Observatory.
713 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.
No changes to these trials in the last 7 days.
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