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Ovarian CancerCOSMOSNCT07160010

Clinical Validation of Sophia Genetics Assay

An observational study of Ovarian Cancer and Breast Cancer, run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Next-generation sequencing (NGS) technologies have revolutionized the field of genomics, enabling rapid and cost-effective analysis of DNA and RNA . Among NGS methods, Illumina sequencing is the most widely used, due to its high-throughput and parallel sequencing capabilities. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Ovarian Cancer, Breast Cancer, Lynch Syndrome
What is being tested?
Sophia Herditary Cancer Solution
How many people
248 participants
Where
No sites listed yet
Study dates
15 Sep 2025to 31 Dec 2026
Phase
Observational
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
  • No healthy volunteers
  • Adult, Older adult

Study population: The study will involve samples from patients with hereditary breast and ovarian cancer (HBOC), Lynch syndrome, and intestinal polyposis, who will undergo genetic testing using commercial solutions from Sophia Genetics, sequenced on Illumina platforms. It will also include samples from patients with rare and hereditary disorders, profiled using Sophia Genetics' commercial solutions and sequenced on Illumina platforms. Additionally, samples from patients with available genetic test reports will be included, as well as samples from patients who have previously consented and are aware of their genomic results.

Who may be able to join

  • Samples from patients with hereditary breast and ovarian cancer (HBOC), Lynch syndromes, and intestinal polyposis that will undergo genetic testing with commercial solutions provided by Sophia Genetics and sequenced on Illumina;
  • Samples from patients with rare and hereditary disorders that have been profiled with commercial solutions provided by Sophia Genetics and sequenced on Illumina;
  • Samples of patients for whom a report of the results is available;
  • Samples of patients who have previously consented and are aware if their genomic results.

Who cannot join

  • patients for whom blood, DNA or tissue samples are not available for analysis;
  • samples that do not pass the quality check, set as DNA concentration, DNA integrity, library concentration and quality;
  • samples for which consent for future analysis has not be given.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

Official title: Clinical Validation of Sophia Genetics Assays on MGI Sequencing Platform

Next-generation sequencing (NGS) technologies have revolutionized the field of genomics, enabling rapid and cost-effective analysis of DNA and RNA . Among NGS methods, Illumina sequencing is the most widely used, due to its high-throughput and parallel sequencing capabilities. Nanopore sequencing, passes DNA through a nanopore, and the sequence is identified based on changes in electrical current. MGI's sequencing platforms use combinatorial probe-anchor synthesis technology to achieve high-throughput sequencing. These diverse NGS techniques have broad applications, including genome sequencing, metagenomics, and epigenetics, offering powerful tools for exploring genetic information.The main distinction between MGI and Illumina platforms lies in their methods for constructing and amplifying sequencing libraries. DNBSEQ™ utilizes circular single-stranded libraries with a central adapter, which are amplified by a rolling circle replication system to produce DNA nanoballs (DNBs). Each DNB then binds to a flowcell well via ionic bonds. Illumina technology employs linear double-stranded libraries with adapters at both ends, which are hybridized and amplified in clusters using bridge PCR. Both platforms use ordered flowcells and sequencing-by-synthesis methods. Thanks to its linear DNB amplification approach, where each replica is generated from the same original template, DNBSEQ™ technology eliminates detectable clonal amplification errors (specific to PCR) and index hopping, while also producing a very low rate of duplicated sequences. The MGI sequencer can accommodate two flowcells in parallel, each divided into four independent lanes. It is compatible only with MGI library preparation kits, while analysis pipelines developed for Illumina data are also compatible with MGI data.This study aims to compare the performance of MGI's DNBSEQ-G400 sequencing instrument with the gold-standard Illumina instruments (MiSeq and NextSeq 550) using the same DNA capture libraries constructed with Sophia Genetics assays. The goal is to assess whether MGI's platform is comparable to Illumina in profiling patients with solutions commercialized by Sophia Genetics.

Being tested
Sophia Herditary Cancer Solution
Medical subject headings
Ovarian Neoplasms, Breast Neoplasms, Colorectal Neoplasms, Hereditary Nonpolyposis, Intestinal Polyposis

What participants receive

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

  • Sophia Herditary Cancer SolutionDiagnostic test

    Also called Sophia Exome Clinical Solutions v3

    To compare the performance of MGI's DNBSEQ-G400 sequencing instrument with the gold standard Illumina instruments (MiSeq and NextSeq 550) using the same capture DNA libraries constructed with Sophia Genetics assays.

What is being measured

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

  1. Comparation between sequencing platforms

    To assess whether MGI's platform is superimposable with Illumina in profiling patients with solutions commercialized by Sophia Genetics.

    Measured: 12 months

Timeline

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

  1. First posted8 Sep 2025
  2. Study start15 Sep 2025 (estimated)
  3. Primary completion30 Sep 2026 (estimated)
  4. Study completion31 Dec 2026 (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
248 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07160010
Sponsor's protocol ID
7180
Acronym
COSMOS
Status last verified
Aug 2025
First submitted
29 Aug 2025
Last updated
8 Sep 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Ovarian Cancer and Breast Cancer, run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS.

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 3 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: opening soon, as of the sponsor's last update on 8 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

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 Angelo Minucci (+390630158602, angelo.minucci@policlinicogemelli.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Comparation between sequencing platforms (time frame: 12 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 8 Sep 2025; AzTrials last refreshed its copy on 7 Nov 2026.

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