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CompletedNCT00737451Updated Mar 27, 2012

Association of Thyroid Autoimmunity and Chronic Urticaria

An observational study in Skin Itching and Chronic Urticaria, sponsored by Far Eastern Memorial Hospital. Completed at 1 site in Taiwan. Open to participants aged 18 Years to 90 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2012-03-27.

Sponsored by Far Eastern Memorial Hospital · Observational

Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
155
Ages
18 Years to 90 Years
Sex
All
01

Study summary

Increase prevalence of thyroid autoimmunity is found in patients with chronic urticaria. About 5-34% of chronic urticaria patients is associated with the presence of thyroid autoimmunity who are euthyroid status whereas 5-10% of them with either hyperthyroidism or hypothyroidism.

Read the detailed description

There is no such report on the association of thyroid autoantibodies and chronic urticaria in Taiwan population yet. This study is designed to investigate the prevalence of thyroid autoimmunity associated with chronic urticaria in Taiwanese population. In addition, we intend to find out the change in the level of thyroid autoimmunity after the treatment in order to further understand their relationship. We also intend to find out the prognostic parameters in patients with the presence of thyroid autoimmunity and chronic urticaria.

02

Conditions studied

  • Skin Itching
  • Chronic Urticaria

Keywords

  • urticaria
  • goiter
03

In context

Pruritus

365 studies on the registry are indexed under Pruritus; 75 are open to participants now.

This study's enrollment of 155 is above the median of 114 across 46 observational studies indexed under Pruritus.

Browse Pruritus studies →

Lead sponsor

Far Eastern Memorial Hospital is the lead sponsor of 258 studies on the registry; 38 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 90 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Patients aged 18 and above with complaint of skin itching

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • 18 years old and above
  • skin itching for more than 6 months

Exclusion criteria

Exclusion Criteria:

  • pure physical urticaria, infectious diseases, and food or food addictive hypersensitivity, chronic infection
05

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
155 participants (actual)

Groups and cohorts

  • skin itching

    Behavioral: blood sampling

Interventions

  • Behavioralblood sampling

    blood sampling 10ml from the study subjects

06

What researchers measure

Primary outcomes

  1. The prevalence of thyroid autoimmunity in chronic urticaria in Taiwan

    Time frame: one year

07

Study locations

1 site
  • Far Eastern Memorial Hospital
    Banqiao District, Taipei 22060, Taiwan
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 27, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00737451
Responsible party
Ju-Ying Jiang (Attending physician, Far Eastern Memorial Hospital) — Principal investigator
First posted
Aug 19, 2008
Start date
Mar 2008
Primary completion
Nov 2010
Completion
Nov 2010
Last update
Mar 27, 2012

Study contacts

Jiang Ju Ying, MD
principal investigator · Far Eastern Memorial Hospital

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2009. You cannot join it, but the record below documents what was studied.

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