Clinical trials
Vitamin D Deficiency trials in China
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
28 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2010 | 1 |
| 2012 | 2 |
| 2013 | 6 |
| 2014 | 3 |
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 14 |
| Unknown status | 11 |
| Enrolling by invitation | 1 |
| Not yet recruiting | 1 |
| Recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Second Affiliated Hospital of Wenzhou Medical University | 8 |
| Chinese Academy of Sciences | 3 |
| First Affiliated Hospital Xi'an Jiaotong University | 2 |
| Lv Yingjuan | 2 |
| Peking University First Hospital | 2 |
| Aimin Zhao | 1 |
| Chinese PLA General Hospital | 1 |
| Dongliang Zhang, MD | 1 |
| First Affiliated Hospital of Zhejiang University | 1 |
| Jianmei Xia | 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 |
|---|---|
| Vitamin D Deficiency | 28 |
| Colitis, Ulcerative | 3 |
| Crohn Disease | 3 |
| Abortion, Spontaneous | 2 |
| Genital Diseases, Female | 2 |
| Glaucoma, Open-Angle | 2 |
| Peritonitis | 2 |
| Renal Insufficiency, Chronic | 2 |
| Abortion, Habitual | 1 |
| Anemia | 1 |
Trials
Showing 26 to 28 of 28. 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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