Clinical trials
Observational Abortion, Habitual trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
45 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 2 |
| 2007 | 2 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 1 |
| 2014 | 1 |
| 2015 | 4 |
| 2016 | 6 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 22 |
| Unknown status | 16 |
| Recruiting | 5 |
| Active, not recruiting | 1 |
| Not yet recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Assiut University | 5 |
| Aalborg University Hospital | 3 |
| National Cheng-Kung University Hospital | 2 |
| Peking University Third Hospital | 2 |
| ART Fertility Clinics LLC | 1 |
| Aimin Zhao | 1 |
| Ain Shams University | 1 |
| Ankara Education and Research Hospital | 1 |
| Centre Hospitalier Universitaire, Amiens | 1 |
| Children's & Women's Health Centre of British Columbia | 1 |
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, Habitual | 45 |
| Abortion, Spontaneous | 10 |
| Infertility | 6 |
| Infertility, Female | 3 |
| Pregnancy Complications | 3 |
| Premature Birth | 2 |
| Adenomyosis | 1 |
| Anemia, Iron-Deficiency | 1 |
| Fetal Death | 1 |
| Fetal Growth Retardation | 1 |
Trials
Showing 26 to 45 of 45. 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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