NCT01838031

Brief Summary

Estimate the proper thyroid screening method during pregnancy. Evaluate if maternal subclinical hypothyroidism treatment during pregnancy result in improved pregnancy outcome and cognitive function in the children.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2011

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2011

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

April 14, 2013

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 23, 2013

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2013

Completed
Last Updated

November 26, 2013

Status Verified

November 1, 2013

Enrollment Period

2 years

First QC Date

April 14, 2013

Last Update Submit

November 25, 2013

Conditions

Keywords

antenatal thyroid screeningsubclinical hypothyroidismthyroid functionthyroid antibodypregnancy outcomechildhood cognitive function

Outcome Measures

Primary Outcomes (1)

  • Number of Participants with Adverse Events

    the number of miscarriage,preeclampsia,gestational diabetes,prererm birth and postpartum hemorrhage

    1 year

Study Arms (2)

the control group

NO INTERVENTION

The serum will be stored and the measurements will be obtained after the delivery

the thyroid screening group

ACTIVE COMPARATOR

The thyroid function and antibody will be measured during pregnancy. The subclinical hypothyroidism will be treated individually.

Other: thyroid screening

Interventions

The thyroid function and antibody will be measured immediately. The subclinical hypothyroidism will be treated individually.

the thyroid screening group

Eligibility Criteria

Age18 Years - 42 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • All of the pregnant women who receive prenatal care in PUMCH and HMCHH
  • Sign the consent form
  • agree to follow-up the pregnancy outcome and child

You may not qualify if:

  • the pregnant women who do not agree to enter the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking Union Medical College Hospital

Beijing, Beijing Municipality, 100730, China

Location

Related Publications (2)

  • Bahn Chair RS, Burch HB, Cooper DS, Garber JR, Greenlee MC, Klein I, Laurberg P, McDougall IR, Montori VM, Rivkees SA, Ross DS, Sosa JA, Stan MN; American Thyroid Association; American Association of Clinical Endocrinologists. Hyperthyroidism and other causes of thyrotoxicosis: management guidelines of the American Thyroid Association and American Association of Clinical Endocrinologists. Thyroid. 2011 Jun;21(6):593-646. doi: 10.1089/thy.2010.0417. Epub 2011 Apr 21.

    PMID: 21510801BACKGROUND
  • Lazarus JH, Bestwick JP, Channon S, Paradice R, Maina A, Rees R, Chiusano E, John R, Guaraldo V, George LM, Perona M, Dall'Amico D, Parkes AB, Joomun M, Wald NJ. Antenatal thyroid screening and childhood cognitive function. N Engl J Med. 2012 Feb 9;366(6):493-501. doi: 10.1056/NEJMoa1106104.

    PMID: 22316443BACKGROUND

Study Officials

  • Liangkun Ma, MD

    Peking Union Medical College Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SCREENING
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
associate profesoor

Study Record Dates

First Submitted

April 14, 2013

First Posted

April 23, 2013

Study Start

September 1, 2011

Primary Completion

September 1, 2013

Study Completion

September 1, 2013

Last Updated

November 26, 2013

Record last verified: 2013-11

Locations