- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04952012
The Effect of Thyroid Antibodies on Female Reproductive Function and Pregnancy Outcomes
July 6, 2021 updated by: Second Affiliated Hospital, School of Medicine, Zhejiang University
Some women at reproductive age have positive antithyroid antibodies (ATAs).
Thyroid peroxidase antibody (TPOAb) and thyroglobulin antibody (TgAb) are the most common ATAs.
This study aimed to evaluate the impact of ATAs on maturation of women reproductive system and pregnancy outcomes.
Study Overview
Study Type
Observational
Enrollment (Anticipated)
4000
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
Zhejiang
-
Hangzhou, Zhejiang, China, 310009
- Recruiting
- Second Affiliated Hospital, School of Medicine, Zhejiang University
-
Contact:
- Min Jin
- Phone Number: 057187783777
- Email: min_jin@zju.edu.cn
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 45 years (ADULT)
Accepts Healthy Volunteers
Yes
Genders Eligible for Study
Female
Sampling Method
Non-Probability Sample
Study Population
Subjects were all in the 1st trimester of pregnancy.
Description
Inclusion Criteria:
- Age during 18-45y;
- Women tested for TPOAb and/or TgAb, TSH, free T3, free T4, total T3 and total T4 during the 1st trimester of pregnancy
Exclusion Criteria:
- Multiple pregnancies;
- Age < 18 y or > 40 y;
- L-T4 or PTU intervention before pregnancy;
- Other autoimmune diseases.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
Cohorts and Interventions
Group / Cohort |
Intervention / Treatment |
---|---|
ATA-positive
|
LT4 is used to improve the thyroid function of pregnant women.
|
ATA-negative
|
LT4 is used to improve the thyroid function of pregnant women.
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Incidence rate of pregnancy complications in women with or without thyroid antibodies
Time Frame: 1 year
|
1 year
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (ACTUAL)
November 30, 2020
Primary Completion (ANTICIPATED)
November 30, 2021
Study Completion (ANTICIPATED)
November 30, 2022
Study Registration Dates
First Submitted
June 20, 2021
First Submitted That Met QC Criteria
July 6, 2021
First Posted (ACTUAL)
July 7, 2021
Study Record Updates
Last Update Posted (ACTUAL)
July 7, 2021
Last Update Submitted That Met QC Criteria
July 6, 2021
Last Verified
November 1, 2020
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- 2020-678
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Yes
Studies a U.S. FDA-regulated device product
No
product manufactured in and exported from the U.S.
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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