Actively Recruiting
Vitamin D and Endometrial Receptivity in Infertile Women
Led by The University of Hong Kong · Updated on 2024-05-14
105
Participants Needed
1
Research Sites
289 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
This is a prospective study comparing vaginal and endometrial biomarkers and the trophoblast spheroid attachment rate in women with fertility problems before and after taking Vitamin D for 8 weeks.
CONDITIONS
Official Title
Vitamin D and Endometrial Receptivity in Infertile Women
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Women under 40 years old
- Normal uterine cavity confirmed by pelvic scan with or without saline infusion sonogram or hysteroscopy
- Regular ovulatory menstrual cycles
- Belonging to one of the following groups: repeated implantation failure (failed pregnancy after multiple embryo transfers), recurrent pregnancy loss (three or more pregnancy losses before 24 weeks), or other infertility causes such as male factor or unexplained infertility
You will not qualify if you...
- History of medical conditions or medications affecting vitamin D sensitivity or metabolism, including active tuberculosis, sarcoidosis, kidney or liver failure, parathyroid disease, or kidney stones
- Current use of vitamin D supplements
- Presence of endometrial polyps or fibroids distorting the uterine cavity
- Presence of hydrosalpinx not surgically corrected
- Refusal to participate in the study
- Pregnancy during the study
- Development of pelvic inflammatory disease or uterine perforation after biopsy
- Vitamin D toxicity (hypercalcemia)
- Withdrawal by the participant
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
Queen Mary Hospital
Hong Kong, Hong Kong, 000000
Actively Recruiting
Research Team
J
Jennifer KY Ko
CONTACT
How is the study designed?
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
3
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