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Subclinical HypothyroidismsPhase 4NCT04953195

Thyroid Replacement Therapy in Patients With Subclinical Hypothyroidism

A Phase 4 study testing Levothyroxine Sodium Tablets in people with Subclinical Hypothyroidisms, run by Beijing Chao Yang Hospital at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The purpose of this experiment is to compared the changes of thyroid function, anti-thyroid peroxidase antibody, anti-thyroglobulin antibody, thyroid magnetic resonance T1-mapping and various metabolic indexes from baseline to the end of treatment (after the thyroid function had been normal for more than three months) Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Subclinical Hypothyroidisms
What is being tested?
Levothyroxine Sodium Tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteChina
Study dates
1 Jan 2019to 30 Oct 2021
Phase
Phase 4
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men or women between the ages of 18 and 75;
  • Diagnostic criteria for mild subclinical hypothyroidism :TSH>10mIU/L, thyroxine and free thyroxine levels were normal
  • Positive thyroglobulin antibody and/or Thyroperoxidase antibody
  • No previous use of drugs affecting thyroid function

Who cannot join

  • The contraindications indicated in the Chinese instructions of the drug
  • Liver function impairment
  • Renal function impairment
  • Claustrophobia
  • Mental disorders

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Beijing Chao-Yang Hospital, Capital Medical University

    Beijing, Beijing Municipality

    Jia liu, MD, 861085231710, liujia0116@126.com

    Recruiting

Other trials in China

About this study

Official title: Effect of Thyroid Replacement Therapy on Thyroid Structure in Patients With Subclinical Hypothyroidism

The purpose of this experiment is to compared the changes of thyroid function, anti-thyroid peroxidase antibody, anti-thyroglobulin antibody, thyroid magnetic resonance T1-mapping and various metabolic indexes from baseline to the end of treatment (after the thyroid function had been normal for more than three months)

Read the detailed description

In patients with autoimmune thyroiditis with mild subclinical hypothyroidism, the study period will include a screening period of not more than 30 days, and a 12-week treatment period compared to baseline. At completion of treatment, Thyroid Stimulating Hormone(TSH), free thyroxine (FT4),free thyroxine (FT3) will be included. The changes of anti-thyroglobulin antibody, anti-thyroglobulin antibody, T1-mapping and metabolic indexes.

Being tested
Levothyroxine Sodium Tablets

What participants receive

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

  • Levothyroxine Sodium TabletsDrug

    Levothyroxine Sodium(50ug/Tablets,dosage form 25ug,once a day) was administered to patients with autoimmune thyroiditis with mild subclinical hypothyroidism,

Study groups in NCT04953195
Study groupRoleWhat they receive
levothyroxine sodiumExperimentallevothyroxine sodium
Receives: Drug: Levothyroxine Sodium Tablets

What is being measured

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

  1. Thyroid Stimulating Hormone changes

    Thyroid Stimulating Hormone Changes from baseline and 12 weeks during follow-up

    Measured: Thyroid Stimulating Hormone Changes from baseline and 12 weeks during follow-up

  2. free thyroxine changes

    free thyroxine changes from baseline and 12 weeks during follow-up

    Measured: free thyroxine changes from baseline and 12 weeks during follow-up

  3. T1-mapping values of Thyroid MRI

    T1-mapping values of Thyroid MRI Changes from baseline and 12 weeks during follow-up

    Measured: T1-mapping values of Thyroid MRI Changes from baseline and 12 weeks during follow-up

  4. Free triiodothyronine changes

    Free triiodothyronine changes Changes from baseline and 12 weeks during follow-up

    Measured: Free triiodothyronine changes Changes from baseline and 12 weeks during follow-up

Secondary outcomes (2)
  1. anti-thyroid peroxidase antibody changes

    anti-thyroid peroxidase antibody changes from baseline and 12 weeks during follow-up

    Measured: anti-thyroid peroxidase antibody changes from baseline and 12 weeks during follow-up

  2. anti-thyroglobulin antibody changes

    anti-thyroglobulin antibody changes from baseline and 12 weeks during follow-up

    Measured: anti-thyroglobulin antibody changes from baseline and 12 weeks during follow-up

Timeline

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

  1. First posted7 Jul 2021
  2. Study start1 Jan 2019
  3. Primary completion15 Sep 2021 (estimated)
  4. Study completion30 Oct 2021 (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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04953195
Sponsor's protocol ID
2021-309
Status last verified
Jun 2021
First submitted
25 Jun 2021
Last updated
7 Jul 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Levothyroxine Sodium Tablets in people with Subclinical Hypothyroidisms, run by Beijing Chao Yang Hospital at 1 site in China.

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 4 inclusion and 5 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 7 Jul 2021. 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 China. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Contact Jia Liu, MD (861085231710, liujia0116@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Thyroid Stimulating Hormone changes (time frame: Thyroid Stimulating Hormone Changes from baseline and 12 weeks during follow-up). The study lists 4 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 7 Jul 2021.

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