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AzTrials

Metastatic CancerPRISM-POrTALNCT05283044

Implementing Precision Medicine in cOmmunity HospiTALs

A study testing biopsy liquid in people with Metastatic Cancer, run by Gustave Roussy, Cancer Campus, Grand Paris at 21 sites in 3 countries.

Recruiting

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

Sites and contacts
Official record
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Trial summary

This is a prospective biomarker study that aims at demonstrating the impact of liquid biopsy to deliver better treatment for cancer patients with metastatic disease managed in the community setting Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Metastatic Cancer
What is being tested?
biopsy liquid
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10,000 participants
Where
21 sitesin 3 countries
Study dates
29 Jun 2022to 15 Apr 2030
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Participants are eligible to be included in the study only if they meet all of the following criteria:
  • Age ≥ 18 years
  • Histology: solid malignant tumor
  • Locally advanced/unresectable and/or metastatic (for prostate cancer: castration resistant prostate cancer, for RH+/HER2- breast cancer: prior treatment with endocrine therapy plus anti-CDK4/6 inhibitor)
  • Eastern Cooperative Oncology Group (ECOG) performance status < 2
  • Measurable disease as per RECIST criteria
  • Patient with a social security in compliance with the French law relating to biomedical research (Article L.1121-11 of French Public Health Code)
  • Voluntary signed and dated written informed consent prior to any study specific procedure.

Who cannot join

  • Participants will be excluded from the study if they meet any of the following criteria:
  • Radiological evidence of symptomatic or progressive brain metastases
  • Previous or current malignancies of others histologies within the last 2 years, with the exception of in situ carcinoma of the cervix, and adequately treated basal cell or squamous cell carcinoma of the skin and prostate cancer
  • Any condition which in the Investigator's opinion makes it undesirable for the subject to participate in a clinical trial or which would jeopardize compliance with the protocol
  • Patient under guardianship or deprived of his liberty by a judicial or administrative decision or incapable of giving its consent
  • Minors (Age < 18 years)
  • Pregnant or breast-feeding women
  • Previous enrollment in the present study.

Trial locations and contacts

21 sites in 3 countries. Contact the study team or a site near you to ask about taking part.

21 sites in 3 countries

France19 sites, 14 recruiting
  • CH de la Côte Basque

    Bayonne, 64100

    Thomas Grellety, MD, tgrellety@ch-cotebasque.fr

    Recruiting
  • CH de Bligny

    Bligny

    Ingrid Alexande, MD, I.ALEXANDRE@chbligny.fr

    Recruiting
  • Polyclinique Bordeaux Nord Aquitaine

    Bordeaux, 33300

    Active, not recruiting
  • CH Sud Francilien

    Corbeil-Essonnes, 91106

    Joel Ezenfis, MD, joel.ezenfis@chsf.fr

    Recruiting
  • CH Annecy Genevois

    Épagny, 74370

    Active, not recruiting
  • GHM de Grenoble

    Grenoble, 38028

    Active, not recruiting
  • CHU de La Réunion

    La Réunion, 97448

    Mohamed KHETTAB, MD, mohamed.khettab@chu-reunion.fr

    Recruiting
  • Clinique Saint-Jean l'ermitage

    Melun, 77000

    Active, not recruiting
  • Hôpital Américain

    Neuilly-sur-Seine, 92200

    Mahasti SAGHATCHIAN, Md, mahasti.saghatchian@ahparis.org

    Recruiting
  • Hôpital de la source - CHR d'Orléans

    Orléans, 45100

    Heba DAWOOD, MD, PhD, +33 (2) 38 51 40 87, heba.dawood@chr-orleans.fr

    Recruiting
  • Hôpital Saint-Joseph

    Paris, 75014

    Charles Naltet, MD, cnaltet@ghpsj.fr

    Recruiting
  • Institut Mutualiste Montsouris

    Paris, 75014

    David MALKA, MD, PhD, +33 (1) 56 61 62 63, david.malka@imm.fr

    Recruiting
  • Groupement Hospitalier Diaconesses-Croix

    Paris, 75020

    Antoine ANGELERGUES, MD, aangelergues@hopital-dcss.org

    Recruiting
  • Centre Hospitalier

    Pau, 64046

    Kevin Bourcier, MD, kevin.bourcier@ch-pau.fr

    Recruiting
  • Centre Eugène Marquis

    Rennes, 35042

    Christophe Massard, MD, c.massard@rennes.unicancer.fr

    Recruiting
  • Hôpitaux Privés de la Loire

    Saint-Etienne, 42100

    Active, not recruiting
  • HIA Bégin

    Saint-Mandé, 94160

    Carole Hélissey, MD, +33 (0)1 43 98 51 66, carole.helissey@gmail.com

    Recruiting
  • Hôpital Foch

    Suresnes, 92150

    Jaafar BENNOUNA, MD, +33 (0)1 46 25 19 75, j.bennouna@hopital-foch.com

    Not yet recruiting
  • Hôpital Nord-Ouest Villefranche-sur-Saône

    Villefranche-sur-Saône, 69655

    Boris Morel, MD, bomorel@lhopitalnordouest.fr

    Recruiting

Other trials in France

French Polynesia1 site
  • CHPF

    Pirae, 98716

    Active, not recruiting
New Caledonia1 site
  • Clinique Kuindo Magnin

    Noumea, 98800

    Active, not recruiting

About this study

This is a prospective biomarker study that aims at demonstrating the impact of liquid biopsy to deliver better treatment for cancer patients with metastatic disease managed in the community setting

Read the detailed description

Patients will be selected to present a metastatic cancer (de novo or relapse after primary tumor treatment) eligible for a first line treatment (chemotherapy, immunotherapy, endocrine therapy or targeted therapy).

All tumor subtype could be enrolled in the study; metastatic prostate cancer must be resistant to castration. Triple negative breast cancer and Hormone receptor positive, Her2-negative metastatic breast cancer resistant to endocrine therapy are eligible to the study.

A plasma sample will be collected at baseline and will be tested for a large panel of gene and MSI status using Next Generation Sequencing (NGS) (cf table). Results will be discussed within a Molecular Tumor Board (MTB) with all declared centers.

Being tested
biopsy liquid
Medical subject headings
Neoplasm Metastasis

What participants receive

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

  • biopsy liquidBiological

    Patient performs a blood test at treatment baseline

Study groups in NCT05283044
Study groupRoleWhat they receive
Biopsy liquid contributiveOtherPatients presenting for whom ct DNA sequencing
Receives: Biological: biopsy liquid

What is being measured

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

  1. Proportion of patients for whom ctDNA sequencing

    The primary objective of the study will be to evaluate the impact of ctDNA sequencing on the treatment plan of cancer patients managed in satellite centers. This will be performed by estimating the proportion of patients for whom ctDNA sequencing has allowed to propose a systemic treatment that was not considered before the clinician.

    Measured: 72 months

Secondary outcomes (7)
  1. Utilization rates of molecular profiling information

    The utilization rates of molecular profiling information (including utilization of information for standard regimens or clinical trials of molecularly targeted therapies)

    Measured: 72 months

  2. Rate of molecular screening failure

    Measured: 72 months

  3. Relapsed time between liquid biopsy and matched therapy onset

    Measured: 72 months

  4. Rate of patients presenting targetable alterations

    The rate of patients presenting targetable alterations according to alterations subtypes (copy number/mutation/oncogenic fusions)

    Measured: 72 months

  5. Utilization rate of tumor mutational burden

    The utilization rate of tumor mutational burden (TMB - based on new generation sequencing panels)

    Measured: 72 months

  6. Objective Response Rate

    Measured: 72 months

  7. Overall Survival of patients treated with a therapy matched to a targetable alteration and recommended by the MTB based on the ctDNA sequencing

    Measured: 72 months

Timeline

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

  1. First posted16 Mar 2022
  2. Study start29 Jun 2022
  3. Primary completion15 Nov 2028 (estimated)
  4. Study completion15 Apr 2030 (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
Model description
Proportion of patients presenting for whom ct DNA sequencing has allowed to propose a systemic treatment that was not considered before by the clinician.
Masking
None (open label)
Enrolment
10,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05283044
Sponsor's protocol ID
2021-A02862-39
Other IDs
2021/3331
Acronym
PRISM-POrTAL
Status last verified
Jun 2025
First submitted
7 Mar 2022
Last updated
25 Jun 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: no IPD in this study

Questions about this trial

What is this clinical trial studying?

A study testing biopsy liquid in people with Metastatic Cancer, run by Gustave Roussy, Cancer Campus, Grand Paris at 21 sites in 3 countries.

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 8 inclusion and 8 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 25 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 sites in France, French Polynesia, New Caledonia. 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 Benjamin Verret, MD (+33 (0)1 42 11 42 11, Benjamin.verret@gustaveroussy.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of patients for whom ctDNA sequencing (time frame: 72 months). 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 Jun 2025; AzTrials last refreshed its copy on 31 Oct 2026.

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