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Thyroid CancerTgcytoNCT02602717

The Evaluation of the Diagnostic Properties of Intra-operative In-situ Thyroglobin Levels of Cervical Lymph Nodes, in the Discrimination Between Benign and Malignant Lymph Nodes in Thyroid Cancer: a Prospective Multicentre Study.

A study testing lymph nodes cyto-punction in people with Thyroid Cancer, run by Assistance Publique Hopitaux De Marseille at 1 site in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Cytological examination of punctured lymph nodes is the gold standard for confirming metastatic lymph node spread of differentiated thyroid cancers. In order to increase the diagnostic sensitivity of fine-needle cyto-punctured lymph nodes, an assessment of Tg levels of the aspirate could be included. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Thyroid Cancer
What is being tested?
lymph nodes cyto-punction
Could I receive a placebo?
No, everyone receives an active treatment
How many people
110 participants
Where
1 siteFrance
Study dates
18 Feb 2013to Dec 2018
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subject aged 18 years and above, male or female, with a valid social security coverage;
  • Subject willing to participate in the study with a signed informed consent;
  • Subject being operated for a papillary thyroid cancer, re-operated for persistent/relapsed lymphadenopathy, or for benign thyroid pathology (Graves disease, multinodular goitre, toxic nodule);
  • Subject having had a blood test for plasma Tg levels and circulating anti-Tg antibodies in the week preceding the surgical intervention.

Who cannot join

  • Subjects presenting with thyroid cancers of non follicular origin

Trial locations and contacts

1 site in 1 country.

cecile Colavolpe, MD contact

cecile.colavolpe@ap-hm.fr

France1 site, 1 recruiting
  • APHM

    Marseille

    cecile colavolpe, MD, cecile.colavolpe@ap-hm.fr

    Recruiting

Other trials in France

About this study

Cytological examination of punctured lymph nodes is the gold standard for confirming metastatic lymph node spread of differentiated thyroid cancers. In order to increase the diagnostic sensitivity of fine-needle cyto-punctured lymph nodes, an assessment of Tg levels of the aspirate could be included. Although this technique has been well proven, many uncertainties remain, especially with regards to a pathological cut-off value and its clinical utility when the thyroid is still intact. This uncertainty is mainly due to discordancy between low Tg levels found in cytopunctured lymph nodes with normal cytology, and their final histopathological analyses.

To eliminate this uncertainty, cyto-punction will be performed intra-operatively after localizing and isolating the target lymph nodes for assessment of cytology and Tg values. The thyroid gland might be present or absent (already operated) depending on the case. Finally, the cyto-punctured lymph nodes will be excised for complete histopathological analysis. In order to determine whether the Tg values are appropriate in cases where the thyroid is intact, a control group has been included (First operation for thyroid cancer or benign pathology). To eliminate the possible iatrogenic risks of lymph node dissection and resection in patients for whom it is not indicated, only lymph nodes found along the incision path for neuromonitoring of the recurrent laryngeal nerve (performed systematically) will be analysed and excised.

Conditions
Thyroid Cancer
Being tested
lymph nodes cyto-punction
Keywords
follicular origin
Medical subject headings
Thyroid Neoplasms

What participants receive

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

  • lymph nodes cyto-punctionOther

Study groups in NCT02602717
Study groupRoleWhat they receive
thyroid cancerExperimentalNot described
Receives: Other: lymph nodes cyto-punction

What is being measured

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

  1. thyroglobin levels dosage

    Measured: 7 days

Secondary outcomes (4)
  1. Plasma Tg levels

    Measured: 7 days

  2. circulating anti-Tg antibodies levels

    Measured: 7 days

  3. Detection of tumor cells by staining with May-Grünwald Giemsa of lymph node cytology elements :

    Measured: 15 days

  4. Detection of tumors by lymph node histology

    Measured: 15 days

Timeline

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

  1. First posted11 Nov 2015 (estimated)
  2. Study start18 Feb 2013
  3. Primary completion17 May 2017
  4. Study completionDec 2018 (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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
110 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02602717
Sponsor's protocol ID
2012-06
Other IDs
RC12_3625
Acronym
Tgcyto
Status last verified
Jul 2018
First submitted
22 Oct 2015
Last updated
26 Jul 2018
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing lymph nodes cyto-punction in people with Thyroid Cancer, run by Assistance Publique Hopitaux De Marseille at 1 site 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 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: status not confirmed, as of the sponsor's last update on 26 Jul 2018. 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 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?

Results are not available in the source record.

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

Contact cecile Colavolpe, MD (cecile.colavolpe@ap-hm.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

thyroglobin levels dosage (time frame: 7 days). 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 26 Jul 2018.

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