About this trial
This observational study aims to identfy genetic targets involved in the pathogenesis of gynecological tumors, with a focus on high-grade serous ovarian carcinoma. Using a triple approach - in silico, ex vivo and in vitro - the study will investigate the role of gonadotropins and their related signaling pathways in the epithelial ovarian cancers. Gene and protein expression levels will be evaluated through transcriptomic analysis, immunohistochemistry and functional assays on tumor cell lines. The goal is to uncover potential diagnostic or therapeutic targets in gynecological malignancies.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Adult women ≥18 years old
Histologically confirmed diagnosis of epithelial ovarian cancer (including high- grade serous, endometrioid, mucinous, clear cell, or mesonephric-like histotypes)
Signed informed consent (for prospective cases) or ethically approved waiver (for retrospective samples)
Disqualifiers
Refusal to sign informed consent
Diagnosis of low-grade or non-epithelial ovarian tumors
Patients whose clinical or pathological data are unavailable or insufficient for study inclusion
Trial population
Adult female patients diagnosed with epithelial ovarian cancer - including high-grade serous, endometrioid, mucinous, clear cell and mesonephric-like tumors - treated at AUSL-IRCCS Reggio Emilia, as well as women undergoing surgery for benign gynecological conditions (controls).
Trial design
Case-control
Other
Treatments tested in this trial
RNA extraction and gene expression
Other interventionRNA extraction and gene expression
Treatment groups
Trial outcomes
Primary outcomes
Gene expression profiling of selected target genes
Quantification of gene expression levels (e.g., PRKAR1A, GNAS, GNAQ, ERBB2, GPM6B, etc.) in ovarian tumor tissue vs normal ovarian epithelium using digital PCR.
Secondary outcomes
Protein expression analysis by immunohistochemistry
evaluation of protein levels of selected genes in ovarian tumor and control tissues.
Functional in vitro validation
assessment of cellular response to gene modulation (overexpression / silencing) in ovarian tumor cell lines.
Transcriptome-wide analysis in recurrent cases
extended differential gene expression and pathway analysis in samples from patients with tumor recurrence.
Sponsors and contacts
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