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Hashimoto ThyroiditisNCT01760421

The Effect of Hydroxychloroquine Treatment in Hashimoto's Thyroiditis

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

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Hashimoto's thyroiditis is an autoimmune thyroid disease, which induced chronic inflammation of thyroid gland and destroys thyroid tissue. Hydroxychloroquine is used as disease modifying anti-rheumatic drug (DMARD) for treatment of several autoimmune diseases, such as systemic lupus erythematosus (SLE), rheumatoid… Read more about this study

Who is it for?
Ages 20 to 60 years
Conditions the study is for
Hashimoto 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
40 participants
Where
1 siteTaiwan
Study dates
Oct 2011to Aug 2013
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 20 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Hashimoto's thyroiditis
  • Euthyroid state (free T4 and thyroid-stimulating hormone level within normal limit)
  • Never receive immunomodulators or immunosuppressants

Who cannot join

  • Planned pregnant or already pregnant women
  • Renal insufficiency
  • Hepatic insufficiency
  • Anemia
  • Agranulocytosis
  • Thrombocytopenia
Show all 9Show fewer
  • Glucose-6-phosphate dehydrogenase deficiency
  • Porphyria cutaneous tarda
  • Allergy to 4-aminoquinolone

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Department of Internal Medicine, National Taiwan University Hospital

    Taipei, Taiwan, 100

Other trials in Taiwan

About this study

Hashimoto's thyroiditis is an autoimmune thyroid disease, which induced chronic inflammation of thyroid gland and destroys thyroid tissue.

Hydroxychloroquine is used as disease modifying anti-rheumatic drug (DMARD) for treatment of several autoimmune diseases, such as systemic lupus erythematosus (SLE), rheumatoid arthritis(RA) for more than one century.

The purpose of this study is to evaluate whether hydroxychloroquine is effective in treatment of Hashimoto's thyroiditis.

Read the detailed description

Hashimoto's thyroiditis is an autoimmune thyroid disease, and when the disease progresses, thyroid function finally declined to hypothyroidism.

There was no medical treatment recommended for patients with Hashimoto's thyroiditis, but currently at euthyroid state. Levothyroxine replacement therapy starts if patients become hypothyroid state.

Hashimoto's thyroiditis is a T-cell mediated autoimmune thyroid disease. The major auto-antigens include thyroid peroxidase (TPO) and thyroglobulin. Anti-TPO antibodies induce antibody-dependent cell-mediated cytotoxicity (ADCC) and cause destruction of thyroid tissues.

Antimalarial agents like hydroxychloroquine have several pharmacologic effects which may be involved in the treatment of rheumatic diseases, but the role of each is not known. These include interaction with sulphydryl groups, interference with enzyme activity (including phospholipase, nicotinamide adenine dinucleotide hydrogen-cytochrome C reductase, cholinesterase, proteases and hydrolases), DNA binding, stabilisation of lysosome membranes, inhibition of prostaglandin formation, inhibition of polymorphonuclear cell chemotaxis and phagocytosis.

This study is to investigate the treatment effect of hydroxychloroquine on autoantibodies and disease progression of Hashimoto's thyroiditis.

Being tested
Hydroxychloroquine
Medical subject headings
Hashimoto Disease

What participants receive

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

  • HydroxychloroquineDrug

    Also called Plaquenil

    Hydroxychloroquine (200mg/tab) 1 tab twice daily orally for 6 months

Study groups in NCT01760421
Study groupRoleWhat they receive
HydroxychloroquineExperimentalReceive treatment with hydroxychloroquine
Receives: Drug: Hydroxychloroquine

What is being measured

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

  1. Anti-TPO antibody

    Check anti-TPO antibody 6 months after medical treatment as inflammatory marker

    Measured: 6th month after medical treatment

  2. Anti-thyroglobulin antibody

    Check serum anti-thyroglobulin antibody 6 months after medical treatment as inflammatory status

    Measured: 6 months after medical treatment

Secondary outcomes (3)
  1. Elasticity of thyroid gland

    Measure the elasticity of the thyroid gland by elastography as the infiltrative degree of the thyroid

    Measured: 6 months after medical treatment

  2. Thyroid function

    Measure serum free T4 and thyroid-stimulating hormone level 6 months after treatment

    Measured: 6 months after medical treatment

  3. Inflammatory cytokines

    Measure plasma cytokines including interleukin-1, interleukin-6, tumor necrosis factor-alpha, 6 months after treatment

    Measured: 6 months after treatment

Timeline

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

  1. First posted4 Jan 2013 (estimated)
  2. Study startOct 2011
  3. Primary completionDec 2012
  4. Study completionAug 2013

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01760421
Sponsor's protocol ID
201108006MB
Status last verified
Apr 2014
First submitted
20 Oct 2011
Last updated
23 Apr 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Hydroxychloroquine in people with Hashimoto 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 3 inclusion and 9 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: finished, as of the sponsor's last update on 23 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Anti-TPO antibody (time frame: 6th month after medical treatment). The study lists 2 primary outcomes in all. 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 23 Apr 2014.

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