An Integrated Genomic Approach to Assess Genetic Risk and Drug Sensitivity
GERSOM
Feasibility Study for Combined Genomic Diagnosis of Genetic Risk and Drug Sensitivity in Breast, Ovarian, and Colorectal Cancers
1 other identifier
interventional
4,000
1 country
1
Brief Summary
National multicenter prospective study, involving the enrollment of approximately 1,500 patients with ovarian cancer, 1,500 patients with breast cancer, and 1,000 patients with colorectal cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2019
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 21, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedFirst Submitted
Initial submission to the registry
February 23, 2026
CompletedFirst Posted
Study publicly available on registry
April 29, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2032
ExpectedApril 29, 2026
April 1, 2026
3.1 years
February 23, 2026
April 21, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
To validate the germline and somatic mutations with the Gersom panel.
The primary objective of the study will be to validate, using standard methodology, the germline and somatic mutations identified with the Gersom panel.
Baseline
Study Arms (1)
This national multicenter prospective study will use the ACC Gersom NGS gene panel (172 cancer risk
EXPERIMENTALThis national multicenter prospective study will use the ACC Gersom NGS gene panel (172 cancer risk genes, 295 tumor-altered genes, 196 pharmacogenomic variants) to perform parallel somatic (tumor) and germline (blood) testing in enrolled patients. After informed consent and pre-test genetic counseling, patients will undergo molecular analysis of tumor tissue (fresh or FFPE, ≥30% tumor content) and peripheral blood. All pathogenic variants, VUS, and actionable mutations identified will be validated using standard methods and, when necessary, discussed by the Molecular Tumor Board. Results will be returned through post-test genetic counseling, and treatment or surveillance decisions will be based on validated findings. Blood samples (EDTA and Streck tubes) and tissue samples will be locally processed and biobanked, with centralized analyses performed in Candiolo for selected assays (RNA sequencing, microarray genotyping, CUTseq, and additional genomic analyses). The Gersom panel requi
Interventions
This national multicenter prospective study will use the ACC Gersom NGS gene panel (172 cancer risk genes, 295 tumor-altered genes, 196 pharmacogenomic variants) to perform parallel somatic (tumor) and germline (blood) testing in enrolled patients. After informed consent and pre-test genetic counseling, patients will undergo molecular analysis of tumor tissue (fresh or FFPE, ≥30% tumor content) and peripheral blood. All pathogenic variants, VUS, and actionable mutations identified will be validated using standard methods and, when necessary, discussed by the Molecular Tumor Board. Results will be returned through post-test genetic counseling, and treatment or surveillance decisions will be based on validated findings. Blood samples (EDTA and Streck tubes) and tissue samples will be locally processed and biobanked, with centralized analyses performed in Candiolo for selected assays (RNA sequencing, microarray genotyping, CUTseq, and additional genomic analyses). The Gersom panel requir
Eligibility Criteria
You may qualify if:
- Ovary
- Newly diagnosed patients with epithelial ovarian, peritoneal, or fallopian tube tumors of any histology and stage, excluding borderline tumors, who are scheduled to undergo an invasive diagnostic or therapeutic procedure (surgery or biopsy). In the case of neoadjuvant therapy, availability of a pre-treatment biopsy sample is required.
- Age \> 18 years.
- Written informed consent.
- Patients with recurrent disease, either untreated or treated with no more than one prior line of therapy, who are scheduled to undergo an invasive diagnostic or therapeutic procedure (surgery or biopsy), provided that paraffin-embedded tissue from the untreated primary tumor is available, not older than 2 years, and that a new pre-enrollment biopsy is feasible.
- Patients in remission (identified during follow-up) who have received no more than one prior line of therapy, provided that paraffin-embedded tissue from the untreated primary tumor is available and not older than 2 years.
- Breast
- Triple-negative breast cancer (ER and PgR \<10% and HER2 negative: IHC 0, 1+, or 2+ with non-amplified ISH) or breast cancer diagnosed in patients younger than 40 years, who are scheduled to undergo an invasive diagnostic or therapeutic procedure (surgery or biopsy).
- Eligible patients include:
- Early-stage disease (neoadjuvant or adjuvant setting). In the case of neoadjuvant therapy, availability of a pre-treatment biopsy sample before chemotherapy is required.
- Metastatic disease. In this setting, prior chemotherapy for early-stage breast cancer (neoadjuvant and/or adjuvant) is allowed, provided that paraffin-embedded tissue from the untreated primary tumor is available, not older than 2 years, and that a new pre-enrollment biopsy is feasible.
- Patients in remission (identified during follow-up) who have received no more than one prior line of therapy (in any setting), provided that paraffin-embedded tissue from the untreated primary tumor is available and not older than 2 years.
- Age \> 18 years.
- Written informed consent.
- Colorectal
- +5 more criteria
You may not qualify if:
- Inability or unwillingness to undergo oncogenetic counseling;
- More than one prior line of chemotherapy (in any disease setting);
- For patients enrolled in the absence of active disease and identified during follow-up, unavailability of untreated tumor tissue obtained within the previous 2 years;
- For patients enrolled with active disease, tumor site not accessible for biopsy sampling.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fondazione Policlinico Universitario Agostino Gemelli, IRCCS
Roma, Roma, 00136, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
February 23, 2026
First Posted
April 29, 2026
Study Start
November 21, 2019
Primary Completion
December 31, 2022
Study Completion (Estimated)
December 31, 2032
Last Updated
April 29, 2026
Record last verified: 2026-04