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Graves' DiseaseNCT02727738

Treatment of Graves' Hyperthyroidism With Selenium Plus Methimazole

A study testing Selenium and Methimazole in people with Graves' Disease, run by University of Pisa at 1 site in Italy.

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

Evaluation of the efficacy of the combined treatment (methimazole plus selenium) in the control of hyperthyroidism as compared to methimazole alone in 30 Graves' disease (GD) untreated patients. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Graves' Disease
What is being tested?
Selenium and Methimazole
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteItaly
Study dates
Jan 2014to Dec 2015
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Hyperthyroid untreated Graves' disease patients

Who cannot join

  • Hyperthyroid treated Graves' disease patients

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Endocrinology Unit

    Pisa, PI, 56124

Other trials in Italy

About this study

Official title: Randomized Open Clinical Study to Evaluate the Efficacy of Selenium Plus Methimazole for Treatment of Graves' Hyperthyroidism

Evaluation of the efficacy of the combined treatment (methimazole plus selenium) in the control of hyperthyroidism as compared to methimazole alone in 30 Graves' disease (GD) untreated patients.

Read the detailed description

30 untreated GD hyperthyroid patients will be randomized into two groups (A and B). Group A patients will be treated with an anti-thyroid drug (methimazole) at the dose aimed to control hyperthyroidism. Group B patients will be treated with methimazole plus selenium (160 mg daily). Patients will be evaluated at time 0, 45 and 90 days for symptoms of hyperthyroidism (by a specific questionnaire), clinical status (weight, heart rate), laboratory (thyroid function tests, TSHR autoantibodies, serum selenium, index of oxidative stress-MDA, cholesterol, SHBG) and EKG. The aim of the study is to evaluate if the combined treatment (methimazole plus selenium) is more effective than methimazole alone in controlling GD hyperthyroidism.

Conditions
Graves' Disease
Being tested
Selenium, Methimazole
Keywords
Hyperthyroidism, Methimazole, Selenium
Medical subject headings
Graves Disease, Hyperthyroidism

What participants receive

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

  • SeleniumDietary supplement

    Also called Syrel

    Selenium 80 mg bid for 90 days

  • MethimazoleDrug

    Also called Tapazole

    Methimazole starting dose depending on FT3 values (15 mg/day or 20 mg/day or 30 mg/day, for FT3 values <10 pg/ml, 10-15 pg/ml, >15 pg/ml, respectively) to be tapered by 5 mg/day every 15 days down to values sufficient for FT3 to be normal

Study groups in NCT02727738
Study groupRoleWhat they receive
Methimazole plus seleniumExperimentalMethimazole 5-30 mg daily for 90 days Selenium 80 bid for 90 days
Receives: Dietary Supplement: Selenium; Drug: Methimazole
MethimazoleActive comparatorMethimazole 5-30 mg daily for 90 days
Receives: Drug: Methimazole

What is being measured

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

  1. Control of hyperthyroidism

    Comparison of FT3 and FT4 values (pg/ml) between groups

    Measured: 90 days

  2. Clinical manifestations of hyperthyroidism-1

    Comparison of heart rate between groups

    Measured: 90 days

  3. Clinical manifestations of hyperthyroidism-2

    Comparison of BMI between groups

    Measured: 90 days

  4. Clinical manifestations of hyperthyroidism-3

    Comparison of total serum cholesterol between groups

    Measured: 90 days

  5. Clinical manifestations of hyperthyroidism-4

    Comparison of total serum sex hormone binding globulin between groups

    Measured: 90 days

  6. Clinical manifestations of hyperthyroidism-5

    Comparison of subjective hyperthyroidism symptoms score collected by questionnaire between groups

    Measured: 90 days

Secondary outcomes (17)
  1. Control of hyperthyroidism

    Comparison of FT3 and FT4 values (pg/ml) between groups

    Measured: 45 days

  2. Clinical manifestations of hyperthyroidism-1

    Comparison of heart rate between groups

    Measured: 45 days

  3. Selenium levels

    Comparison of serum selenium levels between groups

    Measured: 45 days

  4. Selenium levels

    Comparison of serum selenium levels between groups

    Measured: 90 days

  5. Oxidative stress parameters-1

    Comparison of serum malondialdehyde levels between groups

    Measured: 45 days

  6. Oxidative stress parameters-2

    Comparison of serum glutathione peroxidase levels between groups

    Measured: 45 days

  7. Thyroid autoimmunity-1

    Comparison of serum anti-thyroperoxidase antibodies levels and prevalence between groups

    Measured: 45 days

  8. Thyroid autoimmunity-2

    Comparison of serum anti-thyrotropin receptor antibodies levels and prevalence between groups

    Measured: 45 days

  9. Oxidative stress parameters-1

    Comparison of serum malondialdehyde levels between groups

    Measured: 90 days

  10. Oxidative stress parameters-2

    Comparison of serum glutathione peroxidase levels between groups

    Measured: 90 days

  11. Thyroid autoimmunity-1

    Comparison of serum anti-thyroperoxidase antibodies levels and prevalence between groups

    Measured: 90 days

  12. Thyroid autoimmunity

    Comparison of serum anti-thyrotropin receptor antibodies levels and prevalence between groups

    Measured: 90 days

  13. Adverse events of selenium

    Measured: 45 days

  14. Adverse events of selenium

    Measured: 90 days

  15. Clinical manifestatations of hyperthyroidism-2

    Comparison of BMI between groups

    Measured: 45 days

  16. Clinical manifestations of hyperthyroidism-3

    Comparison of total serum sex hormone binding globulin between groups

    Measured: 45 days

  17. Clinical manifestations of hyperthyroidism-4

    Comparison of subjective hyperthyroidism symptoms score collected by questionnaire between groups

    Measured: 45 days

Timeline

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

  1. First posted5 Apr 2016 (estimated)
  2. Study startJan 2014
  3. Primary completionSep 2015
  4. Study completionDec 2015

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
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02727738
Sponsor's protocol ID
UPisa
Status last verified
Apr 2016
First submitted
30 Jun 2015
Last updated
6 Apr 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Selenium and Methimazole in people with Graves' Disease, run by University of Pisa at 1 site in Italy.

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 1 inclusion and 1 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 6 Apr 2016. 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 Italy. 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?

Control of hyperthyroidism (time frame: 90 days). The study lists 6 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 6 Apr 2016.

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