NCT05058937

Brief Summary

The project, called "BALLETT" (Belgian Approach of Local Laboratory Extensive Tumor Testing), has a double goal: (1) show the relevance of broad molecular profiling to improve oncological patients care, (2) demonstrate that broad molecular testing can be performed in a decentralized setting by local diagnostics laboratories in a fully standardized and uniform way while complying with the highest quality standards. This 2-year study involves the consortium of 9 cooperating Belgian NGS laboratories and will enroll 936 metastatic or locally advanced cancer patients coming from 13 different Belgian hospitals and cancer centers. Upon inclusion, all cancer patients will be offered 'comprehensive genomic profiling' (CGP) using Illumina's TSO500 NGS panel. This targeted NGS panel of 523 genes allows for the detection of single nucleotide variants, small indels, copy number variations and fusions, as well as for the determination of the 'tumor mutational burden' (TMB) and the 'microsatellite-instability' status (MSI). Both the wet lab execution of the CGP as well as the biological and clinical classification of the variants will be performed in a fully standardized way among the 9 participating Belgian local NGS laboratories. The CGP results will be interpreted and discussed in the weekly meeting of the BALLETT national molecular tumor board (MTB), composed of oncologists, pathologists, molecular biologists, geneticists and bioinformaticians. The MTB will provide recommendations for targeted or immunotherapy based on the CGP results. Clinical Decision Support platforms OncoKDM (OncoDNA) and Clinical Genomics Workspace (PierianDx), both expert software that turns NGS data into actionable clinical information, will be used. The resulting therapy recommendation may consist of an approved therapy, a clinical trial, a medical need program or off-label use of cancer drugs. Treating physicians will receive the MTB recommendations and decide on the actual management of their patients. Reasons for not following the MTB recommendation will be registered. The objectives of the project are:

  1. 1.To evaluate the clinical value of CGP in "real-world" practice in giving patients with advanced/metastatic solid tumours broader access to precision medicine
  2. 2.To describe the landscape of genomic alterations and quantify the actionable variants detected by comprehensive panel testing
  3. 3.To evaluate the number of actionable variants that would have been missed if the NGS analysis was limited to the reimbursed NGS panel (ComPerMed panel).
  4. 4.To assess the technical success of CGP
  5. 5.To standardize CGP data analysis, clinical interpretation, therapy recommendation and reporting among participating laboratories to the highest extent possible
  6. 6.To describe and to quantify the uptake of treatments and the inclusion in clinical trials recommended by the molecular tumour board guided by the CGP
  7. 7.To assess clinical benefit by calculating PFS ratio for individual patients (PFS on CGP-selected therapy/PFS on prior therapy) (null hypothesis: ≤ 15% of patient population has PFS ratio of ≥ 1.3)
  8. 8.To work in a multi-stakeholder approach to attract more innovative treatments and clinical trials in Belgium
  9. 9.To establish a Belgian genomic tumor database under the authority of the governmental 'Sciensano' thereby increasing public health knowledge in Belgium

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
936

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

12 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2021

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 6, 2021

Completed
22 days until next milestone

First Posted

Study publicly available on registry

September 28, 2021

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2023

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2026

Completed
Last Updated

September 28, 2021

Status Verified

September 1, 2021

Enrollment Period

1.9 years

First QC Date

September 6, 2021

Last Update Submit

September 16, 2021

Conditions

Keywords

Comprehensive genomic profilingNext generation sequencingTumor mutational burdenMircosatellite instabilityMolecular tumor boardTargeted therapyImmunotherapyActionable variants

Outcome Measures

Primary Outcomes (3)

  • Number/prevalence of variants with clinical significance

    Number/prevalence of variants with a classification of clinical significance Tier 1A or 1B (strong clinical significance) and Tier 2C and 2D (potential clinical significance) using CGP versus local NGS testing (if available) and/or versus minimally required ComPerMed panel. Tiering according to Li et al. AMP/ASCO/CAP. J Mol Diagn 19:4-23, 2017.

    through study completion, an average of 1 year

  • Number/prevalence of alterations by type (SNVs, CNVs, fusions)

    through study completion, an average of 1 year

  • Description of patient journey

    Percentage of patients with MTB recommendation categorized according to variant-therapy match scoring system, percentage of patients accessing genotype-informed treatment, turnaround time from CGP request to MTB recommendation, proportion of patients accessing molecular guided therapy or immune checkpoint inhibitors or combinations based on the result of CGP, timing of treatment initiation following MTB recommendation, proportion of deviations from treatment recommendations and reasons (rapid clinical deterioration, other protocol, patient ineligible, off-label treatment unavailable, clinical trial not feasible (e.g. physical distance), clinical trial not recruiting, physician's decision, patient's choice, …)

    through study completion, an average of 1 year

Secondary Outcomes (3)

  • Percentage of patients with successful CGP

    through study completion, an average of 1 year

  • PFS ratio

    through study completion, an average of 1 year

  • Number of participating NGS laboratories continuing CGP after the study

    through study completion, an average of 1 year

Interventions

TSO500 (523 genes + MTB + MSI)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients (18 years and above)
  • Patients with metastatic solid tumours that are candidates for systemic therapy (early lines are preferred). Numbers will be capped for frequent tumour types (breast cancer: 120 patients, NSCLC: 120 patients, colorectal cancer: 120 patients). There will be a cohort of 150 patients with rare tumours or tumours with rare histology (Eur. J. Cancer 2011; 47: 2493-2511). Patients will be recruited as they appear in clinical practice.
  • Life expectancy of \> 12 weeks.
  • Patient showing an Eastern Cooperative Oncology Group (ECOG) Performance Status of ≤ 2.
  • Patients eligible for reimbursed NGS (cfr. indications NGS convention) will also be tested by the local NGS panel although this is not required if the CGP is ISO 15189 accredited. In that situation, the CGP is considered the local NGS. Patients that are not eligible for reimbursed NGS testing may only be tested by CGP.
  • Patients must have enough tissue from a metastatic (preferred) or primary lesion biopsy for local testing and CGP testing, sufficient to extract a minimum of 80 ng DNA diluted in TE 1x and 40-80 ng (80 ng recommended) RNA diluted in RNA-grade water for TSO500 library prep. The nucleic acid extract must meet the quality requirements specified in the protocol (See "TruSight Oncology 500 (TSO500) workflow - Workflow instructions for participant laboratories"). The tissue should not be more than 2 years-old and fixed in 10% neutral buffered formalin. Availability of metastatic biopsies retrieved after a previous therapy line are mandatory for patients treated with therapies that are known to induce acquired mechanisms of resistance (EGFR TKIs in NSCLC, aromatase inhibitors in breast cancer, TKIs in GIST…). Bone biopsies that undergo decalcification are not allowed.
  • Patients can only be enrolled if they are also concomitantly registered in the Precision-1 study and the investigator agrees to subsequent registration of CGP-driven treatment given and the investigator assessed outcome on this and prior treatment (PFS based on RECIST 1.1 evaluation).
  • Patients able to provide written informed consent prior to enrolment into a potential subsequent clinical trial.

You may not qualify if:

  • Life expectancy of less than 12 weeks.
  • Inability to comply with protocol procedures.
  • Known presence of severe hematopoietic, renal, and/or hepatic dysfunction (according to the local PI).
  • No informed consent provided.
  • Patient is not enrolled and followed as provided in Precision-1.
  • Insufficient DNA/RNA quantity (\<80 ng DNA, \<40-80 ng RNA) and quality (dCq value \>5 for DNA, DV200 value \<20% for RNA), (See "TruSight Oncology 500 (TSO500) workflow - Workflow instructions for participant laboratories").

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

ASZ Aalst

Aalst, Belgium

NOT YET RECRUITING

ZNA

Antwerp, 2020, Belgium

NOT YET RECRUITING

GZA

Antwerp, 2610, Belgium

RECRUITING

AZ Sint-Jan

Bruges, Belgium

RECRUITING

AZ VUB

Brussels, 1090, Belgium

NOT YET RECRUITING

Grand Hôpital de Charleroi

Charleroi, 6000, Belgium

NOT YET RECRUITING

Universitaire Ziekenhuis Antwerpen

Edegem, 2650, Belgium

RECRUITING

UZ Gent

Ghent, 9000, Belgium

NOT YET RECRUITING

Jessa Ziekenhuis

Hasselt, 3500, Belgium

RECRUITING

UZ Leuven

Leuven, 3000, Belgium

NOT YET RECRUITING

AZ Delta

Roeselare, Belgium

RECRUITING

AZ Turnhout

Turnhout, Belgium

RECRUITING

MeSH Terms

Conditions

Neoplasm Metastasis

Condition Hierarchy (Ancestors)

Neoplastic ProcessesNeoplasmsPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Gordana Raicevic Toungouz

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 6, 2021

First Posted

September 28, 2021

Study Start

June 1, 2021

Primary Completion

May 1, 2023

Study Completion

May 1, 2026

Last Updated

September 28, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

Locations