An observational study in Diseases Pregnancy Thyroid, sponsored by Xiaomei Zhang. Status unknown at 2 sites in China. Open to female participants aged 19 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2020-08-13.
Sponsored by Xiaomei Zhang · Observational
A descriptive analysis involving 300 healthy pregnant women to the establish of trimester-specific reference ranges for thyroid tests in pregnant women. 700 cases were selected as the normal pregnant population to establish a self-sequential longitudinal reference range.
A descriptive analysis involving 300 healthy pregnant women according NACB to the establish of trimester-specific reference ranges for thyroid tests in pregnant women. According to the selection criteria, 700 cases were selected as the normal pregnant population to establish a self-sequential longitudinal reference range. The aim of this study to monitor the change of thyroid function and antibody during the course of pregnancy in those who suffer from various thyroid disorders and normal control.
967 studies on the registry are indexed under Thyroid Diseases; 197 are open to participants now.
This study's planned enrollment of 1,000 is above the median of 150 across 381 observational studies indexed under Thyroid Diseases.
Browse Thyroid Diseases studies →Xiaomei Zhang is the lead sponsor of 2 studies on the registry; none are open to participants now.
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A descriptive analysis involving 300 healthy pregnant women according NACB to the establish of trimester-specific reference ranges for thyroid tests in pregnant women. According to the selection criteria, 700 cases were selected as the normal pregnant population to establish a self-sequential longitudinal reference range. The aim of this study to monitor the change of thyroid function and antibody during the course of pregnancy in those who suffer from various thyroid disorders and normal control.
Exclusion Criteria:
A descriptive analysis involving 300 healthy pregnant women according NACB to the establish of trimester-specific reference ranges for thyroid tests in pregnant women.
According to the selection criteria, 700 cases were selected as the normal pregnant population to establish a self-sequential longitudinal reference range. The aim of this study to monitor the change of thyroid function and antibody during the course of pregnancy in those who suffer from various thyroid disorders and normal control.
Detection the FT3,FT4,TSH,TPOAb of the pregnant women in trimester of pregnancy.
Detection the FT3,FT4,TSH,TPOAb of the pregnant women in trimester of pregnancy.
Time frame: up to 2 years
The influence of thyroid disorders on pregnancy.
Pregnant women:subclinical hypothyroidism,hypertension of pregnancy, eclampsia gravidarum, gestational diabetes mellitus, abortion, stillbirth.
Time frame: up to 2 years
The influence of thyroid disorders its outcomes.
Newborn:neonatal death,neonatal respiratory distress syndrome, low birth weight, macrosomia,et al.
Time frame: up to 2 years
Plan to share: Undecided
This study is status unknown, as verified in Aug 2020. You cannot join it, but the record below documents what was studied.
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Xiaomei Zhang