Trials / Completed
CompletedNCT06002035
Study on Clinical Value of Vitamin D in Recurrent Spontaneous Abortion
The Role and Mechanism of Vitamin D in Recurrent Spontaneous Abortion Based on Maternal Fetal Interface Immune Tolerance
- Status
- Completed
- Phase
- —
- Study type
- Observational
- Enrollment
- 1,421 (actual)
- Sponsor
- Jianmei Xia · Academic / Other
- Sex
- Female
- Age
- 18 Years – 45 Years
- Healthy volunteers
- Accepted
Summary
The observational study is to compare vitamin D deficiency and related indicators among different spontaneous abortions in describe female reproductive health.The main question aim to answer is: the possible pathogenesis of recurrent spontaneous abortion caused by vitamin D. Participants, who visit the RSA specialty clinic, will provide medical history information, regularly exam based on the condition, following up on pregnancy status.Participants will be asked to supply vitamin D preparation and do moderate exercise outdoors, comparing the effect after treatment.
Detailed description
Examinations include uterine artery resistance parameter S/D, some embryonic chromosomes tested voluntarily, plasma VD content and the level of anticardiolipin antibody.
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| DIETARY_SUPPLEMENT | Binom Vitamin D drops | Take 30 drops (relative to 1ml) once a day, directly into the mouth or with complementary foods added |
Timeline
- Start date
- 2021-01-01
- Primary completion
- 2023-06-30
- Completion
- 2023-07-25
- First posted
- 2023-08-21
- Last updated
- 2023-08-21
Locations
1 site across 1 country: China
Source: ClinicalTrials.gov record NCT06002035. Inclusion in this directory is not an endorsement.