A Study to Evaluate the Impact of Liquid Biopsy in Participants With a Clinical Diagnosis of Advanced Cancer (L1st)

December 9, 2025 updated by: Hoffmann-La Roche

An International Prospective Study to Evaluate the Impact of Liquid Biopsy in Participants With a Clinical Diagnosis of Advanced Cancer (L1ST)

This is an international, prospective study to assess the impact of concomitant early use of liquid biopsy (FoundationOne® Liquid CDx) within the diagnostic pathway, compared with the standard of care diagnostic pathway, on the timing of routine cancer care in treatment-naïve participants presenting with a clinical diagnosis of advanced cancer, where the pathologic diagnosis has not yet been confirmed. Participants with one of the following two clinical presentations will be included: participants with evidence of de novo metastatic lung cancer or participants with evidence of de novo metastatic gastrointestinal cancer.

Participants may have undergone different levels of diagnostic workup prior to enrollment. Participants who have not had tissue biopsy performed prior to enrollment will be classified as 'basic workup' and those who have had tissue biopsy performed prior to enrollment will be classified as 'extended workup'.

During the diagnosis period, eligible participants will undergo liquid biopsy (FoundationOne® Liquid CDx assay; as per label) on blood samples. Blood samples will be tested using the FoundationOne® Liquid CDx assay at a central laboratory. In parallel, participants will undergo the standard of care diagnostic pathway, including tissue biopsy and histology workup, if not already done before enrollment, and molecular workup according to ESMO guidelines or national guidelines for each tumor type included in this study.

Once a complete pathologic diagnosis has been made, the investigator (or multidisciplinary team) can complete an anti-cancer treatment recommendation assessment. Anti-cancer treatment recommendation should follow current practice and professional guidelines based on the results provided by either liquid biopsy (as per label) or tissue biopsy/standard of care.

Study Overview

Study Type

Interventional

Enrollment (Actual)

463

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Avignon, France, 84918
        • Institut Sainte Catherine
      • Le Plessis-Robinson, France, 92350
        • Hôpital Marie Lannelongue
      • Lille, France, 59000
        • Centre Oscar Lambret
      • Rennes, France, 35042
        • Centre Eugene Marquis
      • Strasbourg, France, 67091
        • CHU Strasbourg - Nouvel Hopital Civil
      • Villejuif, France, 94800
        • Gustave Roussy
      • Hamburg, Germany, 20246
        • Universitätsklinikum Hamburg-Eppendorf Onkologisches Zentrum Medizinische Klinik II
      • Hanover, Germany, 30625
        • Med. Hochschule Hannover
      • Mannheim, Germany, 68167
        • Universität Mannheim
      • München, Germany, 81377
        • Klinikum der LMU München, Campus Großhadern, Krebszentrum München
      • München-Gauting, Germany, 82131
        • Asklepios Klinik Gauting
      • Stuttgart, Germany, 70174
        • Klinikum Stuttgart - Katharinenhospital
    • Campania
      • Napoli, Campania, Italy, 80131
        • Università degli studi della Campania Luigi Vanvitelli
    • Friuli Venezia Giulia
      • Udine, Friuli Venezia Giulia, Italy, 33100
        • Azienda Ospedaliero-Universitaria Dipartimento Interaziendale Di Oncologia
    • Veneto
      • Verona, Veneto, Italy, 37126
        • Azienda Ospedaliera Universitaria Integrata Verona
      • Madrid, Spain, 28027
        • Clinica Universidad de Navarra Madrid
    • Balearic Islands
      • Palma de Mallorca, Balearic Islands, Spain, 07014
        • Hospital Universitario Son Espases
    • Cordoba
      • Córdoba, Cordoba, Spain, 14004
        • Hospital Universitario Reina Sofia

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Participants presenting with a clinical diagnosis of advanced cancer, falling into one of the following two clinical presentations:

    i) De novo metastatic lung cancer as evidenced by imaging demonstrating a lung nodule/mass and objective evidence of a metastatic process; OR, ii) De novo metastatic gastrointestinal cancer as evidenced by imaging demonstrating a metastatic process in the abdomen/pelvis

  • Participants who are treatment naïve for the metastatic setting under study
  • Ability to comply with the study protocol
  • Participants must either:

    i) Have a tissue biopsy intended/planned to confirm malignant disease and histology; OR, ii) Have a tissue biopsy already performed but pathology has not yet been finalized.

If a tissue biopsy has already been performed prior to ICF signature, then the subtyping of primary tumor may have already been assessed (i.e., for lung cancer TTF1, p40, and napsin A IHC staining may have already been performed).

Exclusion Criteria:

  • Participants deemed not fit for treatment with systemic therapy
  • Participants deemed not fit for tissue biopsy
  • Participants with hematological neoplasm
  • Participants with primary malignant neoplasm of the brain
  • Participants with any previous molecular testing (NGS or other methods) e.g., all immunohistochemistry staining recommended by ESMO aiming to define the treatment decision (i.e., for lung cancer ALK, EGFR, and PD-L1 IHC staining must not have already been performed). Participants in which tissue biopsy and primary histotyping have been performed can be included in the study.
  • Prior treatment for metastatic cancer with the exception of participants who have already been diagnosed and treated for cancer, other than the cancer type under study, who have no evidence of relapse
  • History of malignancy within 5 years prior to screening, with the exception of the cancer under investigation in this study and malignancies with a negligible risk of metastasis or death (e.g., 5-year overall survival rate > 90%), such as adequately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma, localized prostate cancer, ductal carcinoma in situ, or Stage I uterine cancer

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Basic Workup: Metastatic Lung Cancer Cohort
This cohort will enroll approximately 160 participants who have clinical evidence of de novo metastatic lung cancer and who have not had tissue biopsy performed prior to enrollment (classified as 'basic workup').
Participants will undergo liquid biopsy (FoundationOne® Liquid CDx) on blood samples collected once they have a clinical diagnosis of advanced cancer (as per label). Blood samples will be tested using the FoundationOne® Liquid CDx assay at a central laboratory. Results of the FoundationOne® Liquid CDx assay will be provided to the investigator to be used in accordance with professional guidelines in oncology for patients with malignant neoplasms.
Participants will undergo the local standard of care diagnostic pathway including tissue biopsy/standard of care (if tissue not available), pathology workup, and molecular workup, according to ESMO guidelines or national guidelines for each tumor type included in this study.
Other: Basic Workup: Metastatic Gastrointestinal Cancer Cohort
This cohort will enroll approximately 160 participants who have clinical evidence of de novo metastatic gastrointestinal cancer and who have not had tissue biopsy performed prior to enrollment (classified as 'basic workup').
Participants will undergo liquid biopsy (FoundationOne® Liquid CDx) on blood samples collected once they have a clinical diagnosis of advanced cancer (as per label). Blood samples will be tested using the FoundationOne® Liquid CDx assay at a central laboratory. Results of the FoundationOne® Liquid CDx assay will be provided to the investigator to be used in accordance with professional guidelines in oncology for patients with malignant neoplasms.
Participants will undergo the local standard of care diagnostic pathway including tissue biopsy/standard of care (if tissue not available), pathology workup, and molecular workup, according to ESMO guidelines or national guidelines for each tumor type included in this study.
Other: Extended Workup: Metastatic Lung Cancer Cohort
This cohort will enroll approximately 100 participants who have clinical evidence of de novo metastatic lung cancer and who have had tissue biopsy performed prior to enrollment (classified as 'extended workup').
Participants will undergo liquid biopsy (FoundationOne® Liquid CDx) on blood samples collected once they have a clinical diagnosis of advanced cancer (as per label). Blood samples will be tested using the FoundationOne® Liquid CDx assay at a central laboratory. Results of the FoundationOne® Liquid CDx assay will be provided to the investigator to be used in accordance with professional guidelines in oncology for patients with malignant neoplasms.
Participants will undergo the local standard of care diagnostic pathway including tissue biopsy/standard of care (if tissue not available), pathology workup, and molecular workup, according to ESMO guidelines or national guidelines for each tumor type included in this study.
Other: Extended Workup: Metastatic Gastrointestinal Cancer Cohort
This cohort will enroll approximately 100 participants who have clinical evidence of de novo metastatic gastrointestinal cancer and who have had tissue biopsy performed prior to enrollment (classified as 'extended workup').
Participants will undergo liquid biopsy (FoundationOne® Liquid CDx) on blood samples collected once they have a clinical diagnosis of advanced cancer (as per label). Blood samples will be tested using the FoundationOne® Liquid CDx assay at a central laboratory. Results of the FoundationOne® Liquid CDx assay will be provided to the investigator to be used in accordance with professional guidelines in oncology for patients with malignant neoplasms.
Participants will undergo the local standard of care diagnostic pathway including tissue biopsy/standard of care (if tissue not available), pathology workup, and molecular workup, according to ESMO guidelines or national guidelines for each tumor type included in this study.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Median Time to Diagnosis
Time Frame: From the date of first request for biopsy (tissue or blood) by a healthcare professional to the date of complete pathologic diagnosis (up to 12 weeks)
From the date of first request for biopsy (tissue or blood) by a healthcare professional to the date of complete pathologic diagnosis (up to 12 weeks)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence and Severity of Liquid Biopsy Sample Collection-Related Adverse Events
Time Frame: Up to 17 weeks
Up to 17 weeks
Median Time to Treatment Recommendation
Time Frame: From the date of first request for biopsy (tissue or blood) by a healthcare professional to the date of investigator's anticancer treatment recommendation (up to 12 weeks)
From the date of first request for biopsy (tissue or blood) by a healthcare professional to the date of investigator's anticancer treatment recommendation (up to 12 weeks)
Number of Molecular Testing Failures
Time Frame: Up to 12 weeks
Molecular testing failure is defined as cases in which the results of liquid biopsy or tissue biopsy/standard of care cannot be delivered to the treating physician.
Up to 12 weeks
Percentage of Participants in Which Comprehensive Genomic Profiling (CGP) Led to a Molecularly Guided Treatment Option (MGTO) Recommendation
Time Frame: Up to 12 weeks
CGP refers to both the liquid biopsy and the standard of care diagnostic pathway.
Up to 12 weeks
Percentage of Participants Diagnosed with an Actionable Driver Mutation Who Did Not Receive a MGTO Because Anticancer Treatment Needed to Begin Before the CGP Results Were Available
Time Frame: Up to 12 weeks
Up to 12 weeks
Percentage of Participants With Concordant CGP Results Between the Liquid Biopsy and the Standard of Care Diagnostic Pathway on the Gene Alteration Level
Time Frame: Up to 12 weeks
Up to 12 weeks
Percentage of Participants in Which Treatment Recommendation Based on Molecular Data from the Liquid Biopsy Were the Same as That Based on the Standard of Care Diagnostic Pathway
Time Frame: Up to 12 weeks
Up to 12 weeks
Percentage of Participants in Which the MGTO Recommendation Issued Was Discordant Between the Liquid Biopsy Results and the Standard of Care Diagnostic Pathway Results
Time Frame: Up to 12 weeks
Up to 12 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Study Director: Clinical Trials, Hoffmann-La Roche

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 14, 2023

Primary Completion (Actual)

September 6, 2024

Study Completion (Actual)

September 6, 2024

Study Registration Dates

First Submitted

April 27, 2023

First Submitted That Met QC Criteria

April 27, 2023

First Posted (Actual)

May 6, 2023

Study Record Updates

Last Update Posted (Estimated)

December 17, 2025

Last Update Submitted That Met QC Criteria

December 9, 2025

Last Verified

December 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

For eligible studies, qualified researchers may request access to individual patient level data through the request platform (www.vivli.org). Further details on Roche's criteria for eligible studies are available here (https://vivli.org/ourmember/roche/).

For further details on Roche's Global Policy on Sharing of Clinical Study Information and how to request access to related clinical study documents, see here (https://www.roche.com/innovation/process/clinical-trials/data-sharing/).

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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