Clinical trials
Observational Vitamin D Deficiency trials in China
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
10 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2010 | 1 |
| 2013 | 2 |
| 2014 | 1 |
| 2015 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 7 |
| Enrolling by invitation | 1 |
| Not yet recruiting | 1 |
| Unknown status | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Second Affiliated Hospital of Wenzhou Medical University | 3 |
| Lv Yingjuan | 2 |
| Aimin Zhao | 1 |
| First Affiliated Hospital of Zhejiang University | 1 |
| Jianmei Xia | 1 |
| Lichen Yang | 1 |
| Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University | 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 | 10 |
| Abortion, Spontaneous | 2 |
| Colitis, Ulcerative | 2 |
| Glaucoma, Open-Angle | 2 |
| Abortion, Habitual | 1 |
| Crohn Disease | 1 |
Trials
Showing 1 to 10 of 10. 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.