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Head and Neck TumorsISOTOPENCT02864836

Study of Copper Isotope in Head and Neck Cancer

An observational study of Head and Neck Tumors, run by Lille Catholic University at 2 sites 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 The sponsor has not verified this record for over two years, so it may be out of date.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

The distribution of stable (non-radioactive) isotopes in living organisms is increasingly studied, in particular the zinc (Zn), copper (Cu) and iron (Fe), not only in primitive organisms, but also in mammals. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Head and Neck Tumors
What is being tested?
Samples collection
Type of treatment
Surgery or procedure
How many people
7 participants
Where
2 sitesFrance
Study dates
15 May 2017to Nov 2021
Phase
Observational
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

Study population: Three groups of patients will be involved in this study: * Patients with head and neck malignant tumors, * Patients with lymphoma, * Patients without tumoral ENT pathology

Who may be able to join

  • Clinical diagnosis of head and neck malignant tumors or clinical diagnosis of head and neck lymphoma requiring sampling for diagnosis or clinical diagnosis of a non tumoral ENT pathology requiring surgery

Who cannot join

  • Refusal of consent
  • Inability to consent
  • Pregnant or breastfeeding women

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • GHICL

    Lille, 59000

  • ENS Lyon

    Lyon, 69622

Other trials in France

About this study

Official title: Study of the ISotopic Repartition of cOpper in Head and Neck TumOral and lymPhomatous pathologiEs

The distribution of stable (non-radioactive) isotopes in living organisms is increasingly studied, in particular the zinc (Zn), copper (Cu) and iron (Fe), not only in primitive organisms, but also in mammals.

The scientific community shows a growing interest in the study of the isotopic distribution of Cu in humans: this distribution can vary according to gender or nutrition. Concerning pathology, the isotopic distribution of Cu seems interesting in Wilson's disease or in cirrhosis.

Read more

Additionally, a promising area of study focuses on the role of Cu in cancerous tumors, neoangiogenesis, the mechanisms of free radicals reduction and signaling pathways.

Head and neck cancers are sensitive to platinum salts. Links between platinum and Cu are important: platinum penetrates into the cell through a Cu receptor, it interacts with the regulation mechanisms of Cu and platinum.

Preliminary studies suggest a variation of the measurable isotopic distribution of Zn in patients with breast tumor and of Cu in patients presenting breast as well as colorectal tumors.

The Larner et al. study suggest a promising role of Zn in breast cancer, indeed, results highlight a variation of distribution of Zn in 10 breast tumors. Concerning the study of Télouk et al. on 8 patients presenting colorectal tumors and 20 patients presenting breast tumors, results are in favor of an increase of mortality when Cu 65 is decreased in the serum and the isotopic modifications happen earlier than usual modifications of biochemical tumor markers such as: carbohydrate antigen (CA) 19.9, Carcinoma Antigen (CA) 15.3, Carcinoembryonic antigen (CEA).

Currently, there is no information about the distribution of the stable isotopes of Cu in head and neck tumors.

The objective of the study is to determine if the distribution of 65Cu / 63Cu is modified in tumoral tissues compared to healthy tissues. The isotopic distribution of the Cu in 2 tumor types, head and neck tumors and lymphomas, will be also investigated in order to determine if this distribution is specific of a tumor type or not.

In case of positivity of this variation, the prognostic interest of these parameters will be evaluated.

Being tested
Samples collection
Keywords
Copper, isotopic distribution, cancer
Medical subject headings
Head and Neck Neoplasms, Neoplasms

What participants receive

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

  • Samples collectionProcedure or surgery

    5 samples collected for each patient (tumor biopsy, healthy tissue around the tumor, blood, urine and saliva), quantification of isotopes, measure of mRNA expression of proteins 4 samples for each patient (healthy tissue, blood, urine and saliva), quantification of isotopes, measure of mRNA expression of proteins

Study groups in NCT02864836
Study groupRoleWhat they receive
Patients with head or neck cancerSamples collection
Receives: Procedure: Samples collection
Patients with lymphomaSamples collection
Receives: Procedure: Samples collection
Patients without tumoral pathologySamples collection
Receives: Procedure: Samples collection

What is being measured

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

  1. Ratio of the different stable isotopes of copper in the various samples and groups

    Measured: Baseline

Secondary outcomes (2)
  1. Patient survival rate

    Measured: at 5 years

  2. mRNA expression level of proteins involved in copper metabolism assessed by Polymerase chain reaction (PCR)

    Measured: baseline

Timeline

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

  1. First posted12 Aug 2016 (estimated)
  2. Study start15 May 2017
  3. Primary completionNov 2021 (estimated)
  4. Study completionNov 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
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02864836
Sponsor's protocol ID
RT-14
Acronym
ISOTOPE
Status last verified
Jan 2020
First submitted
9 Aug 2016
Last updated
10 Jan 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Head and Neck Tumors, run by Lille Catholic University 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 1 inclusion and 3 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 10 Jan 2020. 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?

Results are not available in the source record.

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?

Ratio of the different stable isotopes of copper in the various samples and groups (time frame: Baseline). 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 10 Jan 2020.

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