Built by the world’s leading doctors and scientists at Duke University

  • Frameshift's history

    Duke University implemented Frameshift, known internally at Duke as the Frameshift Molecular Registry of Tumors (Frameshift MRT or MRT), to identify patients with recent comprehensive genomic profiling results, facilitate therapeutic matching, and guide Molecular Tumor Board (MTB) case reviews.

  • Purpose

    Comprehensive genomic profiling to inform targeted therapy selection is a central part of oncology care. However, the volume and complexity of alterations uncovered through genomic profiling make it difficult for oncologists to choose the most appropriate therapy for their patients. Here, a solution to this problem is presented, The Molecular Registry of Tumors (MRT) and our Molecular Tumor Board (MTB).

  • Patients and methods

    MRT is an internally developed system that aggregates and normalizes genomic profiling results from multiple sources. MRT serves as the foundation for Duke’s MTB, a team that reviews genomic results for all Duke University Health System cancer patients, provides notifications for targeted therapies, matches patients to biomarker-driven trials, and monitors the molecular landscape of tumors at the institution.

  • Results

    Among 215 patients reviewed by the MTB over a 6-month period, 176 alterations identified were associated with therapeutic sensitivity, 15 resistance alterations, and 51 alterations with potential germline implications. Of reviewed patients, 17% were subsequently treated with a targeted therapy. For 12 molecular therapies approved during the course of this work, between two and 71 patients were identified who could qualify for treatment based on retrospective MRT data. An analysis of 14 biomarker-driven clinical trials found that MRT successfully identified 42% of patients who ultimately enrolled. Finally, an analysis of 4,130 comprehensive genomic profiles from 3,771 patients revealed that the frequency of clinically significant therapeutic alterations varied from approximately 20% to 70% depending on the tumor type and sequencing test used.

  • Conclusion

    With robust informatics tools, such as MRT, and the right MTB structure, a precision cancer medicine program can be developed, which provides great benefit to providers and patients with cancer.