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Lung Transplant RejectionDATACOLNCT04837339

Diagnostic and Prognostic Biomarkers of Transplant Dysfunction in the Context of Lung Transplantation

A study testing Collection of biological samples in people with Lung Transplant Rejection and Lung Transplant Failure, run by Hopital Foch at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

Transplant results vary considerably from one organ to another. Lung transplantation has poorer long-term outcomes than other solid organ transplants, with a current median post-transplant survival of 6.0 years. Read more about this study

Who is it for?
Ages 15 years and older
What is being tested?
Collection of biological samples
Could I receive a placebo?
No, everyone receives an active treatment
How many people
900 participants
Where
1 siteFrance
Study dates
17 Mar 2022to Mar 2037
Phase
Interventional
Are there results?
Not yet: the study is under way

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 15 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Men or women over 15 years of age
  • Suffering from a lung condition requiring a transplant planned at Foch Hospital or being followed up at Foch Hospital following a lung transplant
  • Have signed the informed consent form and for patients aged 15 to 18 years that the person(s) exercising parental authority has/have signed the informed consent.
  • Be affiliated with a Health Insurance plan.

Who cannot join

  • Pregnant, parturient and/or lactating woman
  • Hemoglobin level less than or equal to 8g/dl
  • Persons of full age who are subject to a legal protection measure or who are unable to express their consent
  • Persons under the protection of justice
  • Not being able to follow the study requirements for geographical, social or psychological reasons
  • Patient refusal.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Elisabeth HULLIER-AMMAR, Dr contact

0146251175

drci-promotion@hopital-foch.com

France1 site, 1 recruiting
  • Roux

    Suresnes

    Antoine Roux

    Recruiting

Other trials in France

About this study

Transplant results vary considerably from one organ to another. Lung transplantation has poorer long-term outcomes than other solid organ transplants, with a current median post-transplant survival of 6.0 years. Allograft rejection remains the leading cause of morbidity and mortality in all organ groups and is the leading cause of death, accounting for more than 40% of deaths beyond the first year after lung transplantation.

Each dysfunctions impacts the fate of the graft and therefore the survival of the recipient. Their early and precise diagnosis is therefore a major issue. The identification of the pathophysiological mechanisms underlying these different subtypes of dysfunction (transcriptomics, polymorphism of target genes of the immune system or tissue repair, cell phenotyping) is an essential step. It can only be done on the basis of a collection of samples linked to a clinical database allowing to contextualize each sample.

Being tested
Collection of biological samples
Keywords
DATACOL
Medical subject headings
Rejection, Psychology

What participants receive

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

  • Collection of biological samplesOther

    Blood sample, biopsies sample, hair sample.

Study groups in NCT04837339
Study groupRoleWhat they receive
Patients with lung disease requiring transplantation or who have undergone lung transplantationOtherThere is no intervention to be administered.
Receives: Other: Collection of biological samples

What is being measured

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

  1. Evaluate non-invasive markers of dysfunction to stratify the risk of rejection, present in the blood during the first year after transplantation (blood immunomarkers).

    Correlation between blood biomarkers (cell free DNA, Donor Specific Antibodies characterization) and graft rejection.

    Measured: 15 years

Secondary outcomes (5)
  1. Evaluate relevant gene sets associated with high or low risk profiles of acute dysfunction and rejection (intragraft expression).

    Correlation of biomarkers (graft) with the functionality of the allograft

    Measured: 15 years

  2. Stratify lung transplant recipients using non-invasive biomarkers and a gene expression profile for risk of allograft loss based on first year post-transplant data

    Assessment of the risk of graft loss based on biomarker variations in repeated measurements.

    Measured: 15 years

  3. Identify biomarkers and gene sets associated with response to immunosuppressive treatments of rejection

    Correlation between gene expression in lung transplants and response to treatment of rejection

    Measured: 15 years

  4. Evaluate the costs associated with the use of invasive and non-invasive strategies to define the risk of allograft rejection.

    Costs incurred to define the risk of allograft rejection

    Measured: 15 years

  5. Assessing patient acceptability and well-being using invasive and non-invasive biomarkers

    Variation in patient well-being with the use of a non-invasive strategy to define the risk of allograft rejection

    Measured: 15 years

Timeline

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

  1. First posted8 Apr 2021
  2. Study start17 Mar 2022
  3. Primary completionMar 2037 (estimated)
  4. Study completionMar 2037 (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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
900 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04837339
Sponsor's protocol ID
2019_0015
Acronym
DATACOL
Status last verified
Aug 2022
First submitted
2 Nov 2020
Last updated
3 Aug 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Collection of biological samples in people with Lung Transplant Rejection and Lung Transplant Failure, run by Hopital Foch 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 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: looking for participants now, as of the sponsor's last update on 3 Aug 2022. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Antoine ROUX, Dr (0146252635 ext. +33, a.roux@hopital-foch.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluate non-invasive markers of dysfunction to stratify the risk of rejection, present in the blood during the first year after transplantation (blood immunomarkers). (time frame: 15 years). 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 3 Aug 2022.

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