Clinical trials
Observational Abortion, Spontaneous trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
93 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2006 | 2 |
| 2009 | 2 |
| 2010 | 4 |
| 2011 | 1 |
| 2012 | 9 |
| 2013 | 2 |
| 2014 | 4 |
| 2015 | 3 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 9 |
| 2020 | 14 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 42 |
| Unknown status | 28 |
| Recruiting | 15 |
| Terminated | 4 |
| Active, not recruiting | 3 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Environmental Health Sciences (NIEHS) | 4 |
| University Hospital, Montpellier | 3 |
| Aalborg University Hospital | 2 |
| Aimin Zhao | 2 |
| Assiut University | 2 |
| BioIncept LLC | 2 |
| Biogenesi | 2 |
| GlaxoSmithKline | 2 |
| King's College Hospital NHS Trust | 2 |
| Peking Union Medical College Hospital | 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 |
|---|---|
| Abortion, Spontaneous | 93 |
| Infertility | 20 |
| Abortion, Habitual | 10 |
| Pregnancy Complications | 8 |
| Stillbirth | 8 |
| Congenital Abnormalities | 6 |
| Premature Birth | 6 |
| Fetal Death | 4 |
| Diabetes, Gestational | 3 |
| Hypertension, Pregnancy-Induced | 3 |
Trials
Showing 1 to 25 of 93. Each trial links to its page 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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