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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ChiCTR
Last refreshed on: 18 April 2017
Main ID:  ChiCTR-IPR-15006369
Date of registration: 2015-05-08
Prospective Registration: Yes
Primary sponsor: First Affilited Hospital of Zhengzhou Univercity
Public title: The improvement of endometrial receptivity in PCOS patients by Vitamin D3: a prospective randomized controlled clinical trial
Scientific title: The improvement of endometrial receptivity in PCOS patients by Vitamin D3: a prospective randomized controlled clinical trial
Date of first enrolment: 2016-01-01
Target sample size: Obesity-Placebo:105;Obesity-Vitamin D3:105;Non-obesity-Placebo:105;Non-obesity-Vitamin D3:105;
Recruitment status: Pending
URL:  http://www.chictr.org.cn/showproj.aspx?proj=10938
Study type:  Interventional study
Study design:  Randomized parallel controlled trial  
Phase:  I (Phase I study)
Countries of recruitment
China
Contacts
Name: Liang Wu   
Address:  Center for Reproductive Medicine, First Affilited Hospital of Zhengzhou Univercity, 1 Jianshe load, Zhengzhou, Henan, China
Telephone: +86 13203813873
Email: rbny@163.com
Affiliation: 
Name: Liang Wu   
Address:  Center for Reproductive Medicine, First Affilited Hospital of Zhengzhou Univercity, 1 Jianshe load, Zhengzhou, Henan, China
Telephone: +86 13203813873
Email: rbny@163.com
Affiliation:  Center for Reproductive Medicine, First Affilited Hospital of Zhengzhou Univercity
Key inclusion & exclusion criteria
Inclusion criteria: 1. Vitamin deficiency (< 20 ng/mL);
2. Anovulatory patients with PCOS;
3. All patients were excluded from other endocrine disorders, and has not used hormone drugs for almost 3 months;
4. Age: 25-39.

Exclusion criteria: 1. Malformation of uterus: such as uterus unicornis, uterus bicornis, untreated uterus septus, etc.;
2. History of endometrial diseases: such as intrauterine adhesion, uterine cavity tuberculosis, severe dysplasia of endometrium, etc.;
3. Multiple myomata or endometrioma which causes uterus oppression;
4. Multiple and recurrent endometrial polyps;
5. Pelvic tuberculosis, endometriosis.


Age minimum: 25
Age maximum: 39
Gender: Female
Health Condition(s) or Problem(s) studied
Female Infertility
Intervention(s)
Obesity-Placebo:Placebo for three months;Obesity-Vitamin D3:Vitamin D3 for three months;Non-obesity-Placebo:Placebo for three months;Non-obesity-Vitamin D3:Vitamin D3 for three months;
Primary Outcome(s)
Clinical pregnancy rate;
Secondary Outcome(s)
Embryo implantation rate;Live birth rate;Miscarriage rate;Preterm birth rate;
Secondary ID(s)
Source(s) of Monetary Support
MerckSerono China Research Fund for Fertility Experts
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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