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Lymphoproliferative DisordersLIMPIDNCT05803616

Liquid Biopsy to Enable Diagnostics and Monitoring for Immune-mediated Lymphoproliferative Disorders

An observational study of Lymphoproliferative Disorders and Lymphoproliferative Disorder Following Transplantation, run by University Hospital, Geneva at 6 sites in Switzerland.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Immune-mediated lymphoproliferative disorders (ILD), as per World Health Organization (WHO HAEM 5) classification, are rare conditions associated with a poor outcome. Current management of ILD is focusing on prevention (e.g.) early detection of ILD with preemptive Epstein Barr virus (EBV) Deoxyribonucleic acid (DNA)… Read more about this study

Who is it for?
Any age
What is being tested?
Liquid biopsy
How many people
20 participants
Where
6 sitesSwitzerland
Study dates
23 May 2022to 31 Dec 2025
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: All patients newly diagnosed or relapsing from an ILD as per World Health Organization (WHO HAEM 5) classification

Who may be able to join

  • Any patient with a diagnosis of ILD defined by the World Health Organization (WHO HAEM 5)(e.g. post-transplant setting, X-link, concomitant auto-immune disorders)

Who cannot join

  • Lymphoproliferative disorders non immune-mediated
  • Lymphoproliferative disorders occurring in the context of a concomitant human immunodeficiency virus (HIV) infection

Trial locations and contacts

6 sites in 1 country.

Noemie Lang, MD contact

+41795532406

noemie.lang@hcuge.ch

Jerome Tamburini-Bonnefoy, Prof contact

+41795530947

jerome.tamburini-bonnefoy@hcuge.ch

6 sites in 1 country

Switzerland6 sites, 6 recruiting
  • Basel University Hospital

    Basel

    Fatime Krasniqi, +41 61 265 50 74, fatime.krasniqi@usb.ch

    Not yet recruiting
  • Oncology Institute of Southern Switzerland

    Bellinzona

    Alden Moccia, +41 (0)91 811 35 11, Alden.Moccia@eoc.ch

    Not yet recruiting
  • Inselspital

    Bern

    Urban Novak, +41 (0)31 632 5668, urban.novak@insel.ch

    Recruiting
  • Hôpitaux Universitaires de Genève (HUG)

    Geneva, 1205

    Noémie Lang, +41795532406, noemie.lang@hcuge.ch

    Recruiting
  • Kantonsspital

    Sankt Gallen

    Martin Fehr, +41 71 494 29 22, Martin.fehr@kssg.ch

    Not yet recruiting
  • University Hospital Zürich

    Zurich

    Wiebke Rösler, +41 44 255 37 82, Wiebke.Roesler@usz.ch

    Not yet recruiting

Other trials in Switzerland

About this study

Official title: Liquid Biopsy-based Genomic Assay to Enable Non-invasive Precision Diagnostics and Monitoring for Immune-mediated Lymphoproliferative Disorders (ILD)

Immune-mediated lymphoproliferative disorders (ILD), as per World Health Organization (WHO HAEM 5) classification, are rare conditions associated with a poor outcome. Current management of ILD is focusing on prevention (e.g.) early detection of ILD with preemptive Epstein Barr virus (EBV) Deoxyribonucleic acid (DNA) levels monitoring, however, this approach is useless for the early detection of EBV-negative ILD. Therapeutic management consists of a reduction in immunosuppressive therapy (RIS), allowing mostly partial and transient responses. Rituximab, an anti-CD20 (cluster differentiation 20) antibody, provides roughly 20-25% of complete and durable responses, thus the majority of ILD patients will require immunochemotherapy, burden with significant toxicity in this challenging population. Implementation of liquid biopsy, also called circulating tumor DNA (ctDNA) in plasma or serum is an area of investigation that is becoming increasingly relevant for clinical practice, allowing for non-invasive monitoring of disease status.

Early detection and monitoring of ILD using ctDNA may allow for preemptive therapy, improved risk-stratification and ultimately, lead to outcome improvement. This multicenter Swiss project will allow a better understanding of ILD mutational landscape and pathogenesis, which could lead to the development of new screening and monitoring approaches for patients suffering from ILD.

Read the detailed description

In this observational prospective study, the investigators will collect clinical data from subjects' charts through a dedicated multicenter electronic case report form (eCRF).

Whenever available, PET-CT will be transferred through a Web-based Imaging and Diagnosis Exchange Network (WIDEN) to perform a blinded independent review of staging and response.

Biological samples included 20 ml of blood collected at each of the following planned clinical points in time: i) at ILD diagnosis, ii) after first cycle of therapy, iii) at interim response assessment, iv) at the end-of-treatment, v) at 3 months follow-up, vi) at 12 months follow-up, vii) at disease progression, if applicable. Additional samples could be collected if clinically relevant.

Additionally, the investigators will request formalin-fixed and paraffin-embedded tissue (FFPET) or fresh-frozen (FF) tissue slices/blocks at ILD diagnosis from Pathology Departments of participating Centers for retrospective ILD subjects.

Being tested
Liquid biopsy
Keywords
Immune-related Lymphoproliferative Disorders
Medical subject headings
Lymphoproliferative Disorders

What participants receive

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

  • Liquid biopsyDiagnostic test

    ctDNA measured in the plasma and analyse by next generation sequencing (NGS) for minimal residual disease (MRD)

Study groups in NCT05803616
Study groupRoleWhat they receive
ILD groupAll patients newly diagnosed or relapsing from an ILD could be enrolled in this observational study
Receives: Diagnostic Test: Liquid biopsy

What is being measured

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

  1. Predictive value of ctDNA to monitor response in ILD (MRD) using NGS

    Molecular response (minimal residual disease, MRD) during therapy in ILD diagnosed patients will be monitored using regular liquid biopsy (ctDNA) and assessing the presence or not of genomic aberrations present at baseline if any.

    Measured: 2 years

Secondary outcomes (1)
  1. Characterisation of ILD tumour microenvironment and genetic / epigenetic landscape

    Tumour microenvironment and genetic / epigenetic landscape will be explored using various techniques such as NGS, multiplex immunohistochemistry, digital droplet Polymerase Chain Reaction (ddPCR) and methyloma assays.

    Measured: 2 years

Timeline

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

  1. First posted7 Apr 2023
  2. Study start23 May 2022
  3. Primary completion31 Dec 2023 (estimated)
  4. Study completion31 Dec 2025 (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
Cohort
Time perspective
Prospective
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05803616
Sponsor's protocol ID
2021-01016
Acronym
LIMPID
Status last verified
Apr 2023
First submitted
9 Mar 2023
Last updated
25 Apr 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: All anonymised IPD that underlie results in a publication will be shared upon request with other researchers. Types of supporting information that will be shared, in addition to the individual participant data set and data dictionaries will include the study protocol, informed consent form and clinical study report

Questions about this trial

What is this clinical trial studying?

An observational study of Lymphoproliferative Disorders and Lymphoproliferative Disorder Following Transplantation, run by University Hospital, Geneva at 6 sites in Switzerland.

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 2 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 25 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in Switzerland. 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 Noemie Lang, MD (+41795532406, noemie.lang@hcuge.ch), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Predictive value of ctDNA to monitor response in ILD (MRD) using NGS (time frame: 2 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 25 Apr 2023.

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