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Updated: Apr 11, 2026

Author Spotlight: Advancing Personalized Medicine in Ovarian Cancer
Published on: February 23, 2024
Barriers prevent patient access to personalized therapies identified by molecular tumor profiling of gynecologic
R Tyler Hillman1, Kristy Ward2, Cheryl Saenz3
1Rebecca and John Moores UCSD Cancer Center, Department of Reproductive Medicine, Division of Gynecologic Oncology, La Jolla, CA 92093, USA. rhillman@ucsd.edu.
Objective:
This study was designed to evaluate the ability of commercial molecular tumor profiling to discover actionable mutations and to identify barriers that might prevent patient access to personalized therapies.
Methods:
We conducted an IRB-approved retrospective review of 26 patients with gynecologic malignancies who underwent commercial tumor profiling at our institution during the first 18 months of test availability. Tumor profiles reported targeted therapies and clinical trials matched to patient-specific mutations. Data analysis consisted of descriptive statistics.
Results:
Most patients who underwent tumor profiling had serous epithelial ovarian, primary peritoneal, or fallopian tube carcinoma (46%). Patients underwent profiling after undergoing a median of two systemic therapies (range 0 to 13). A median of one targeted therapy was suggested per patient profile. Tumor profiling identified no clinically actionable mutations for seven patients (27%). Six patients sought insurance approval for a targeted therapy and two were declined (33%). One patient (4%) received a targeted therapy and this was discontinued due to tumor progression.
Conclusions:
There are formidable barriers to targeted therapy for patients with gynecologic malignancies. These barriers include a dearth of FDA-approved targeted agents for gynecologic malignancies, lack of third party insurance coverage and limited geographic availability of clinical trials.
Insights
Molecular tumor profiling for gynecologic cancers reveals few actionable mutations and significant barriers to personalized therapy, including insurance denials and limited FDA-approved agents.
Area of Science:
- Oncology
- Genomics
- Translational Medicine
Background:
- Personalized therapies offer targeted treatment options for cancer patients.
- Molecular tumor profiling aims to identify specific mutations for guiding treatment decisions.
Purpose of the Study:
- To assess the utility of commercial molecular tumor profiling in identifying actionable mutations in gynecologic malignancies.
- To identify barriers hindering patient access to personalized therapies based on tumor profiling results.
Main Methods:
- Retrospective review of 26 patients with gynecologic malignancies undergoing commercial tumor profiling.
- Analysis of tumor profiles for targeted therapy and clinical trial recommendations.
- Descriptive statistical analysis of patient data and treatment outcomes.
Main Results:
- 46% of patients had serous epithelial ovarian, primary peritoneal, or fallopian tube carcinoma.
- A median of one targeted therapy was suggested per patient profile.
- 27% of patients had no clinically actionable mutations identified.
- 33% of insurance requests for targeted therapy were denied.
- Only 4% of patients received a targeted therapy, with one discontinuation due to progression.
Conclusions:
- Significant barriers exist for gynecologic cancer patients seeking targeted therapies.
- Limited FDA-approved targeted agents and lack of insurance coverage impede access.
- Geographic limitations in clinical trial availability further restrict treatment options.
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