The purpose of the study is to understand the effect of Metformin on patients with PCOS.
This study aims to evaluate the effects of Metformin on reproductive endocrine and reproductive outcomes in women with PCOS, and to explore its underlying mechanisms to provide the intervention strategies for PCOS.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
BASIC_SCIENCE
Masking
NONE
Enrollment
77
PCOS patients were treated with metformin orally for 12 weeks, and various indicators related to fertility were observed.
Peking University Third Hospital
Beijing, China
Luteinizing hormone in serum
Changes of luteinizing hormone(mIU/mL) in serum after the intervention.
Time frame: before and after 2, 12 weeks of intervention
4-Androstenedione in serum
Changes of 4-Androstenedione(pmol/L) in serum after the intervention.
Time frame: before and after 2, 12 weeks of intervention
Testosterone in serum
Changes of testosterone(nmol/L) in serum after the intervention.
Time frame: before and after 2, 12 weeks of intervention
Estradiol in serum
Changes of estradiol(pmol/L) in serum after the intervention.
Time frame: before and after 2, 12 weeks of intervention
Prolactin in serum
Changes of prolactin(ng/mL) in serum after the intervention.
Time frame: before and after 2, 12 weeks of intervention
Follicle number
The number of all antral follicles in each ovary will be determined using transvaginal ultrasonography for each participant.
Time frame: after 12 weeks of intervention
Follicle number
The number of all antral follicles in each ovary will be determined using transvaginal ultrasonography for each participant.
Time frame: before intervention
Ovarian volume
The size of each ovary will be determined using transvaginal ultrasonography for each participant in early follicular phase.
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Time frame: after 12 weeks of intervention
Ovarian volume
The size of each ovary will be determined using transvaginal ultrasonography for each participant in early follicular phase.
Time frame: before intervention
The alterations of plasma lipid metabolites
Determination the alterations of lipid metabolites before and after metformin intervention by metabolomics.
Time frame: after 12 weeks of intervention
The alterations of plasma lipid metabolites
Determination the alterations of lipid metabolites before and after metformin intervention by metabolomics.
Time frame: after 2 weeks of intervention
The alterations of plasma lipid metabolites
Determination the alterations of lipid metabolites before and after metformin intervention by metabolomics.
Time frame: before intervention
Fasting insulin
Changes in plasma insulin concentration after the intervention.
Time frame: before and after 2, 12 weeks of intervention
Blood sugar level
Changes in plasma glucose concentration after the intervention.
Time frame: before and after 2, 12 weeks of intervention
The alterations of secondary metabolites of gut fungi and bacteria
Determination the alterations of secondary metabolites of gut fungi and bacteria before and after metformin intervention by metabolomics
Time frame: after 12 weeks of intervention
The alterations of secondary metabolites of gut fungi and bacteria
Determination the alterations of secondary metabolites of gut fungi and bacteria before and after metformin intervention by metabolomics
Time frame: after 2 weeks of intervention
The alterations of secondary metabolites of gut fungi and bacteria
Determination the alterations of secondary metabolites of gut fungi and bacteria before and after metformin intervention by metabolomics
Time frame: before intervention
The species and genus abundance changes of fungi and bacteria gut microbiota composition
Determination the species and genus abundance changes of gut microbiota among before and after intervention by ITS genomic
Time frame: before and after 2, 12 weeks of intervention
Follicular stimulating hormone in serum
Changes of follicular stimulating hormone(mIU/mL) in serum after the intervention.
Time frame: before and after 2, 12 weeks of intervention