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Sub-clinical HypothyroidismNCT01997554

Validation of a New TSH Test

A study testing Blood sample in people with Sub-clinical Hypothyroidism and Hypothyroidism, run by Hospices Civils de Lyon at 2 sites in France.

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

The aim of this research project, which is realised with the partnership of the enterprise Siamed'Xpress (Marseille), is to validate a new TSH diagnostic test in vitro, to allow an earlier screening of hypothyroidism. A serum bank will be conserved in the "Centre de Biologie Sud" ("Groupement Hospitalier Lyon Sud"). Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
Blood sample
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,654 participants
Where
2 sitesFrance
Study dates
Mar 2012to Aug 2014
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subjects more than 18 years old
  • Thyroid test planned in the normal health care of patients
  • Subject who has been informed about "TSH Testing" study with a complete Subject Information Sheet and who has signed a consent form
  • Subject covered by the Health Social System

Who cannot join

  • Subjects with hyperthyroidism (clinical symptoms : weight loss with unaltered appetite, palpitations in the absence of cardio-vascular pathology, unusual and recent nervousness)
  • Subject not covered by the Health Social System
  • Subject who already participates to another clinical research study, which might interfere with TSH Testing Study
  • Pregnant, parturient or breastfeeding mother
  • Person deprived of freedom by a judicial or administrative decision
  • Person under a legal guardianship or unable to consent (MMSE score < 20/30 for the patients for whom this test has been performed).

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • Centre Hospitalier de Chambéry

    Chambéry, 73000

  • Centre Hospitalier Lyon Sud

    Pierre-Bénite, 69495

Other trials in France

About this study

Official title: Validation of a New TSH Test for Early Screening of Hypothyroidism

The aim of this research project, which is realised with the partnership of the enterprise Siamed'Xpress (Marseille), is to validate a new TSH diagnostic test in vitro, to allow an earlier screening of hypothyroidism. A serum bank will be conserved in the "Centre de Biologie Sud" ("Groupement Hospitalier Lyon Sud").

The serum samples will be assayed locally for the usual medical support to patients and after they will be sent to Siamed'Xpress (Marseille), where they will be assayed with the new diagnostic test. The results obtained from the two techniques will be compared.

The validation of this new TSH test represents a major advancement, since it could bring in the future to a therapeutic index which will allow clinicians to treat earlier asymptomatic patients with subclinical hypothyroidism.

Being tested
Blood sample
Keywords
TSH Testing, sub-clinical hypothyroidism
Medical subject headings
Hypothyroidism

What participants receive

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

  • Blood sampleOther

    An extra blood sample of 10 ml is collected

Study groups in NCT01997554
Study groupRoleWhat they receive
less than 60 years old with clinical symptom of hypothyroidismExperimentalGroup of patients less than 60 years old, with at least one clinical symptom of hypothyroidism
Receives: Other: Blood sample
less than 60 years old without clinical symptomsExperimentalGroup of patients less than 60 years old, without clinical symptoms of hypothyroidism
Receives: Other: Blood sample
more than 60 years oldExperimentalGroup of patients more than 60 years old at recruitment.
Receives: Other: Blood sample

What is being measured

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

  1. TSH assay of all the patients samples conserved in the serum bank with two techniques: technique IRMA (Immuno Radiometric Assay) and the new technique developed by Siamed'Xpress (Marseille)

    1. Measurement of sensibility and specificity and determination of the cut-off value of the new TSH test proposed by Siamed'Xpress
    2. Study of the association between TSH measurements obtained with the different techniques (IRMA vs new technique proposed by Siamed'Xpress)
    3. Study of the concordance of the different diagnostic tests for hypothyroidism detection

    Measured: Recruitment period : 30 months (starting from February 2012) in order to establish a serum bank

Timeline

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

  1. First posted28 Nov 2013 (estimated)
  2. Study startMar 2012
  3. Primary completionAug 2014
  4. Study completionAug 2014

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
Diagnosis
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
1,654 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01997554
Sponsor's protocol ID
2011.672
Status last verified
Sep 2014
First submitted
28 Oct 2013
Last updated
1 Jul 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Blood sample in people with Sub-clinical Hypothyroidism and Hypothyroidism, run by Hospices Civils de Lyon at 2 sites in France.

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 6 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 1 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in France. 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?

TSH assay of all the patients samples conserved in the serum bank with two techniques: technique IRMA (Immuno Radiometric Assay) and the new technique developed by Siamed'Xpress (Marseille) (time frame: Recruitment period : 30 months (starting from February 2012) in order to establish a serum bank). 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 1 Jul 2019.

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