Reproductive Disorder Clinical Trial
Official title:
Impact of Vitamin D Levels on Ovarian Reserve and Ovarian Response to Controlled Stimulation in Egg Donors
| Verified date | January 2015 |
| Source | IVI Madrid |
| Contact | n/a |
| Is FDA regulated | No |
| Health authority | Spain: CEIC Puerta hierro |
| Study type | Observational |
Objective: To investigate the correlation between total and bioavailable serum 25-OH vitamin D, ovarian reserve and ovarian response to controlled stimulation in egg donors.
| Status | Completed |
| Enrollment | 269 |
| Est. completion date | January 2015 |
| Est. primary completion date | December 2014 |
| Accepts healthy volunteers | No |
| Gender | Female |
| Age group | 18 Years to 34 Years |
| Eligibility |
Inclusion Criteria: - Caucasian race, - between 18 and 34 years of age, - all donors had normal menstrual cycles of 26-34 days, - normal weight range (BMI 18- 25 Kg/m2), - normal uterus and ovaries on transvaginal ultrasound (no signs of polycystic ovarian syndrome), and - an antral follicle count (AFC) >10, - normal karyotype Exclusion Criteria: - current or past exposure to radiation or hazardous chemical substances, - history of drug use, - family history of hereditary chromosomal diseases, - sexually transmitted diseases |
Observational Model: Cohort, Time Perspective: Retrospective
| Country | Name | City | State |
|---|---|---|---|
| n/a | |||
| Lead Sponsor | Collaborator |
|---|---|
| IVI Madrid |
Holick MF et al. Endocrine Society. Evaluation, treatment, prevention of vitamin D deficiency: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab. 2011;96:1911-1930 Rudick B et al. Characterizing the influence of vitamin D levels on
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Primary | Numbers of oocytes retrieved | 2 months | Yes | |
| Secondary | implantation rate | 2 months | Yes | |
| Secondary | pregnancy rate | 2 months | Yes | |
| Secondary | AFC | 2 months | Yes | |
| Secondary | number of mature oocytes | 2 months | Yes | |
| Secondary | AMH | 2 months | Yes |
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