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Hashimoto's ThyroiditisNCT02126683

The Effect of Plaquenil on Serum Inflammatory Markers and Goiter in Euthyroid Young Women With Hashimoto's Thyroiditis

A study testing Hydroxychloroquine in people with Hashimoto's Thyroiditis, run by National Taiwan University Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Hashimoto's thyroiditis (HT) is a common form of autoimmune thyroid disease, which affects up to 2% of general population. The annual incidence of HT worldwide is estimated to be 0.8 - 3.5 cases per 1000 persons. The thyroid gland attacked by a variety of cell- and antibody-mediated immune processes. Read more about this study

Who is it for?
Ages 18 to 35 years, women only
Conditions the study is for
Hashimoto's Thyroiditis
What is being tested?
Hydroxychloroquine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteTaiwan
Study dates
Apr 2014to Sep 2016
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 35 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Newly diagnosed (within 1 year) Hashimoto's thyroiditis by positive serum anti-TPO antibody or anti-thyroglobulin antibody
  • Euthyroid state by serum free T4 and TSH level within normal limit

Who cannot join

  • Pregnant, planning pregnant within 1 year, or lactating women
  • Renal insufficiency, abnormal liver function test
  • Hematologic diseases: anemia, agranulocytosis, thrombocytopenia
  • G6PD deficiency, porphyria cutaneous tarda
  • Allergy to 4-aminoquinoline compounds
  • Known retinopathy or visual field defect disorders
  • Already receive immunosuppression therapy

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Taiwan University Hospital

    Taipei, 100

Other trials in Taiwan

About this study

Hashimoto's thyroiditis (HT) is a common form of autoimmune thyroid disease, which affects up to 2% of general population. The annual incidence of HT worldwide is estimated to be 0.8 - 3.5 cases per 1000 persons. The thyroid gland attacked by a variety of cell- and antibody-mediated immune processes. Various auto-antibodies may be present against TPO and Tg, and ADCC is a substantial factor behind the apoptotic fall-out of HT. Activation of cytotoxic T-lymphocytes in response to cell-mediated immune response affected by helper T-cells is central to thyrocyte destruction. Recent studies showed higher pro-inflammatory cytokines in serum of patients with HT, and suggested HT is associated with regulatory T-cells dysfunction, imbalance of ratio of Th1 cell and Th2 cell, overexpression of Th17 cells.

Several studies suggested that pregnant women with HT, even at euthyroid state had higher risk of spontaneous miscarriage, more frequent post-partum depression and higher depressive, anger, and total mood disturbance risk compared to those without HT. Presence of thyroid auto-antibodies is also associated with negative pregnant outcomes including gestational hypertension, late abortion, fetal death, premature delivery and neonatal respiratory distress. Neonates from mothers with ATD have higher rate of transient hypothyroidism. Children of mothers with ATD had higher risk of positive serum thyroid auto-antibodies and development of goiter and thyroid dysfunction. However, there is no suggested treatment for subjects with HT who have normal thyroid function. Low-iodine diet and regularly follow-up were suggested.

Read more

Plaquenil (hydroxychloroquine) is an anti-malarial agent, and has been used to treat several autoimmune diseases, including lupus erythematosus and rheumatoid arthritis for more than a century. It reduced lymphocytes, production of auto-antibodies, cytokines, and immune mediators, NK cell activity, and inhibits antigens presenting to CD4 T-cells of B cells, dendritic cells and monocytes.

This study focuses on the effect of Plaquenil on thyroid auto-antibodies, inflammatory markers, cytokines, and goiter size in euthyroid women with HT.

Being tested
Hydroxychloroquine
Keywords
Hashimoto's thyroiditis, Plaquenil
Medical subject headings
Hashimoto Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02126683
Study groupRoleWhat they receive
Plaquenil firstExperimentalStart Plaquenil 200mg BID orally since enrollment Duration: 6 months
Receives: Drug: Hydroxychloroquine
Plaquenil laterExperimentalStart Plaquenil 200mg BID orally since the 25th week after enrollment Duration: 6 months
Receives: Drug: Hydroxychloroquine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change of thyroid auto-antibodies

    Change of serum thyroid autoantibodies including anti-TPO antibody and anti-thyroglobulin antibody at baseline, and every 3 months after treatment intervention up to 18 months

    Measured: Baseline, up to 18 months

Secondary outcomes (3)
  1. Change of inflammatory markers

    Change of serum inflammatory markers, including hsCRP and ESR at baseline, and every 3 months after treatment intervention up to 18 months

    Measured: Baseline, up to 18 months

  2. Change of proinflammatory markers

    Change of serum proinflammatory markers and cytokine level at baseline, and every 3 months after treatment intervention up to 18 months

    Measured: Baseline, up to 18 months

  3. Change of goiter size

    Change of thyroid volume measured by ultrasound at baseline, and every 3 months after treatment intervention up to 18 months

    Measured: Baseline, up to 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Apr 2014 (estimated)
  2. Study startApr 2014
  3. Primary completionFeb 2016 (estimated)
  4. Study completionSep 2016 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02126683
Sponsor's protocol ID
201312121MINA
Status last verified
Apr 2014
First submitted
28 Apr 2014
Last updated
30 Apr 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Hydroxychloroquine in people with Hashimoto's Thyroiditis, run by National Taiwan University Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 30 Apr 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of thyroid auto-antibodies (time frame: Baseline, up to 18 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Apr 2014.

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