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Reference ranges of thyroid function test in each trimester of Thai pregnant women in King Chulalongkorn Memorial Hospital; A prospective study

Reference ranges of thyroid function test in each trimester of Thai pregnant women in King Chulalongkorn Memorial Hospital; A prospective study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20190304001
Enrollment
250
Registered
2019-03-04
Start date
2016-09-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

reference of thyroid function reference of thyroid function healthy Thai pregnant women

Interventions

healthy Thai pregnant women with uncomplicated single intrauterine gestation in first trimester (not more than 14 weeks)
Diagnostic
healthy Thai pregnant women in first trimester

Sponsors

Chula Quality Improvement Fund, King Chulalongkorn Memorial Hospital
Lead Sponsor
Chula Quality Improvement Fund&#44
Collaborator
King Chulalongkorn Memorial Hospital
Collaborator

Eligibility

Sex/Gender
Female
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: healthy Thai pregnant women with uncomplicated single intrauterine gestation in first trimester (not more than 14 weeks)

Exclusion criteria

Exclusion criteria: Subjects with history of thyroid disease or goiter Subjects with family history of thyroid diseases Subjects with conditions or underlying diseases that affect thyroid function test (DM, hypertension, acute or chronic hepatitis, thalassemia disease, acromegaly, cushing’s syndrome and HIV infection) Subjects who take medicines which affect thyroid function test (amiodarone, glucocorticoids, propylthiouracil, methimazole, levothyroxine, lithium and tamoxifen)

Design outcomes

Primary

MeasureTime frame
To determine trimester specific reference ranges for thyroid function in Thai pregnant women 6 months electrochemiluminescence immunoassay

Secondary

MeasureTime frame
difference of trimester specific reference ranges for thyroid function in Thai pregnant women 6 months electrochemiluminescence immunoassay

Countries

thailand

Contacts

Public ContactJaruwan Kongkit

Endocrinology division, Faculty of medicine, King Chulalongkorn university

jk_enjoy@hotmail.com0865707411

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026