Next-Generation Sequencing Trends among Adult Patients with Select Advanced Tumor Types
Andrea Ferreira‐Gonzalez, Brian Hocum, Gilbert Ko, Sohul Shuvo, Sreevalsa Appukkuttan, Svetlana Babajanyan
Abstract
There are limited data on the prevalence of next-generation sequencing (NGS) in the United States, especially in light of the increasing importance of identifying actionable oncogenic variants due to molecular biomarker-based therapy approvals. This retrospective study of adult patients with select metastatic solid tumors and central nervous system tumors from the Optum Clinformatics Data Mart US health care claims database (January 1, 2014, to June 30, 2021; N = 63,209) examined NGS use trends over time. A modest increase in NGS was observed across tumor types from 2015 (0.0% to 1.5%) to 2021 (2.1% to 17.4%). A similar increase in NGS rates was also observed across key periods; however, rates in the final key period remained <10% for patients with breast, colorectal, head and neck, soft tissue sarcoma, and thyroid cancers, as well as central nervous system tumors. The median time to NGS from diagnosis was shortest among patients with non–small-cell lung cancer and longest for patients with breast cancer. Predictors of NGS varied by tumor type; test rates for minorities in select tumor types appeared comparable to the White population. Despite improving payer policies to expand coverage of NGS and molecular biomarker-based therapy approvals, NGS rates remained low across tumor types. Given the potential for improved patient outcomes with molecular biomarker-based therapy, further efforts to improve NGS rates are warranted. There are limited data on the prevalence of next-generation sequencing (NGS) in the United States, especially in light of the increasing importance of identifying actionable oncogenic variants due to molecular biomarker-based therapy approvals. This retrospective study of adult patients with select metastatic solid tumors and central nervous system tumors from the Optum Clinformatics Data Mart US health care claims database (January 1, 2014, to June 30, 2021; N = 63,209) examined NGS use trends over time. A modest increase in NGS was observed across tumor types from 2015 (0.0% to 1.5%) to 2021 (2.1% to 17.4%). A similar increase in NGS rates was also observed across key periods; however, rates in the final key period remained <10% for patients with breast, colorectal, head and neck, soft tissue sarcoma, and thyroid cancers, as well as central nervous system tumors. The median time to NGS from diagnosis was shortest among patients with non–small-cell lung cancer and longest for patients with breast cancer. Predictors of NGS varied by tumor type; test rates for minorities in select tumor types appeared comparable to the White population. Despite improving payer policies to expand coverage of NGS and molecular biomarker-based therapy approvals, NGS rates remained low across tumor types. Given the potential for improved patient outcomes with molecular biomarker-based therapy, further efforts to improve NGS rates are warranted. •Next-generation sequencing (NGS) is an increasingly important component of cancer care to enable identification of actionable genomic variants; however, there are limited data on the current prevalence of NGS in the United States, especially in light of the increasing importance of identifying actionable oncogenic variants due to molecular biomarker-based therapy approvals.•This study demonstrated an increase in NGS across a variety of tumor types from 2015 (0.0% to 1.5%) to 2021 (2.1% to 17.4%); metastatic non–small-cell lung cancer and metastatic breast cancer had the highest and lowest NGS rates in 2021, respectively. One potential reason for the differences in NGS rates between tumor types may be the variation seen in guideline recommendations for NGS.•NGS rates in the final key time period evaluated in this study (post-larotrectinib approval; November 26, 2018, to June 30, 2021) remained <10% for patients with metastatic breast cancer, central nervous system tumors, metastatic colorectal cancer, metastatic head and neck cancer, metastatic soft tissue sarcoma, and radioactive iodine-refractory metastatic thyroid carcinoma.•Despite improved coverage determinations and tumor-agnostic therapeutic approvals, NGS rates remained low overall in this study, and further efforts to improve NGS rates are indicated, especially given the potential for improved patient outcomes with molecular biomarker-based therapy. Precision cancer medicine is based on discovering specific targetable genomic variants.1Freedman A.N. Klabunde C.N. Wiant K. Enewold L. Gray S.W. Filipski K.K. Keating N.L. Leonard D.G.B. Lively T. McNeel T.S. Minasian L. Potosky A.L. Rivera D.R. Schilsky R.L. Schrag D. Simonds N.I. Sineshaw H.M. Struewing J.P. Willis G. de Moor J.S. Use of next-generation sequencing tests to guide cancer treatment: results from a nationally representative survey of oncologists in the United States.JCO Precis Oncol. 2018; 2PO.18.00169Google Scholar, 2Yates L.R. Seoane J. Le Tourneau C. Siu L.L. Marais R. Michiels S. Soria J.C. Campbell P. Normanno N. Scarpa A. Reis-Filho J.S. Rodon J. Swanton C. Andre F. The European Society for Medical Oncology (ESMO) precision medicine glossary.Ann Oncol. 2018; 29: 30-35Google Scholar, 3Gagan J. Van Allen E.M. Next-generation sequencing to guide cancer therapy.Genome Med. 2015; 7: 80Google Scholar Although historically cancer treatment followed a one-size-fits-all approach of categorizing cancers by histology alone, targetable genomic variants resulted in a shift in oncology practice with a focus on specific oncogenic variants.1Freedman A.N. Klabunde C.N. Wiant K. Enewold L. Gray S.W. Filipski K.K. Keating N.L. Leonard D.G.B. Lively T. McNeel T.S. Minasian L. Potosky A.L. Rivera D.R. Schilsky R.L. Schrag D. Simonds N.I. Sineshaw H.M. Struewing J.P. Willis G. de Moor J.S. Use of next-generation sequencing tests to guide cancer treatment: results from a nationally representative survey of oncologists in the United States.JCO Precis Oncol. 2018; 2PO.18.00169Google Scholar, 2Yates L.R. Seoane J. Le Tourneau C. Siu L.L. Marais R. Michiels S. Soria J.C. Campbell P. Normanno N. Scarpa A. Reis-Filho J.S. Rodon J. Swanton C. Andre F. The European Society for Medical Oncology (ESMO) precision medicine glossary.Ann Oncol. 2018; 29: 30-35Google Scholar, 3Gagan J. Van Allen E.M. 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Andre F. Soria J.C. and in results of the 7: Scholar, M. M. Schilsky R.L. J. R. of biomarker-based treatment with rates and in a Oncol. Scholar, M. C. Schilsky R.L. J. R. of a biomarker-based on oncology a of to 2015; Scholar, M. M. Schilsky R.L. J. R. of precision medicine in a of Oncol. 2015; Scholar, M. S. J. R. Precision the Scholar, A. S. S. F. C. R. P. R. Precision outcomes to the and treatment Oncol. 2018; Scholar, Van G. T. S. D. K. R. A retrospective of precision medicine outcomes in patients with cancer improved health care Scholar of the landscape of molecular biomarker-based therapies and molecular increasingly with the of tumor-agnostic therapies that target genomic variants that low across many solid tumors, is to have a to genomic variants to improve patient R. R. N. A. F. M. a sequencing test in a patient with Scholar numerous are to genomic which sequencing molecular and next-generation sequencing molecular in with and J. R. A. G. The of next-generation sequencing on Scholar of in and test for a a limited of genomic variants tests tests to to actionable genomic which may tissue and is in a in treatment A. A. T. A. M. of next-generation sequencing to genomic in metastatic lung cancer a Precis Oncol. Scholar with NGS low of NGS are a that for sequencing of genomic in a for of a variety of genomic variants and large and and with and S. S. D. R. S. R. Next-generation and in cancer Scholar NGS the identification of actionable genomic a low overall frequency across the and the of tissue C. S. between coverage and of next-generation 2021; Scholar a reported that NGS a to actionable genomic variants in cancer A. N. E. J. C. G. therapies in a genomic Scholar guideline recommendations also NGS in solid N. guideline for the of lung cancer patients for treatment with kinase Society of Oncology of the of for the of for practice guideline 2018; N.I. C. S. K. M. L. R. E. C.B. molecular guideline for the of lung cancer patients for treatment with kinase guideline from the of the for the of and the for 2018; D. A. J. N.I. K. S. J. Gray S.W. J. C. Andre F. N. M. L. M. F. genomic in patients with metastatic Oncol. Scholar, C. Willis J. J. C. R. C.B. for the of colorectal guideline from the Society for of for and Society of Scholar, N.L. A. K. P. R. E. M. A. for therapy in metastatic breast guideline Oncol. Scholar to that the Society of Oncology that for patient with metastatic solid tumors, genomic genomic sequencing as NGS with is patients are for a genomic therapy that a N. guideline for the of lung cancer patients for treatment with kinase Society of Oncology of the of for the of for practice guideline 2018; N.I. C. S. K. M. L. R. E. C.B. molecular guideline for the of lung cancer patients for treatment with kinase guideline from the of the for the of and the for 2018; D. A. J. N.I. K. S. J. Gray S.W. J. C. Andre F. N. M. L. M. F. genomic in patients with metastatic Oncol. Scholar, C. Willis J. J. C. R. C.B. for the of colorectal guideline from the Society for of for and Society of Scholar, N.L. A. K. P. R. E. M. A. for therapy in metastatic breast guideline Oncol. Scholar tumor-agnostic in the United States, and currently this Society of Oncology that patients with metastatic solid tumors have NGS in treatment F. R. in the to the patient with the D. A. J. N.I. K. S. J. Gray S.W. J. C. Andre F. N. M. L. M. F. genomic in patients with metastatic Oncol. Scholar Despite the of oncogenic variants and guideline recommendations with to in practice may of of and of NGS with of of and A.N. Klabunde C.N. Wiant K. Enewold L. Gray S.W. Filipski K.K. Keating N.L. Leonard D.G.B. Lively T. McNeel T.S. Minasian L. Potosky A.L. Rivera D.R. Schilsky R.L. Schrag D. Simonds N.I. Sineshaw H.M. Struewing J.P. Willis G. de Moor J.S. Use of next-generation sequencing tests to guide cancer treatment: results from a nationally representative survey of oncologists in the United States.JCO Precis Oncol. 2018; 2PO.18.00169Google R. P. T. Siu L.L. of tumor in an survey among Oncol. Scholar, R. N. J. A. G. to next-generation sequencing US survey Oncol. 2021; Scholar, R. J. N. J. L. S. R. M. and real-world outcomes of sequencing in patients with an study on the of based on Scholar of NGS by payer there been modest in the as coverage of The United for molecular oncology coverage in 30, and the for for NGS was in 30, of the landscape of molecular biomarker-based therapy with improved patient outcomes in solid tumors and the for molecular is to molecular A.N. Klabunde C.N. Wiant K. Enewold L. Gray S.W. Filipski K.K. Keating N.L. Leonard D.G.B. Lively T. McNeel T.S. Minasian L. Potosky A.L. Rivera D.R. Schilsky R.L. Schrag D. Simonds N.I. Sineshaw H.M. Struewing J.P. Willis G. de Moor J.S. Use of next-generation sequencing tests to guide cancer treatment: results from a nationally representative survey of oncologists in the United States.JCO Precis Oncol. 2018; 2PO.18.00169Google C. Michiels S. C. Le L. A. L. E. S. S. M. R. A. A. S. C. N. T. F. P. J.Y. C. E. E. G. A. Andre F. Soria J.C. and in results of the 7: Scholar, M. M. Schilsky R.L. J. R. of biomarker-based treatment with rates and in a Oncol. Scholar, M. C. Schilsky R.L. J. R. of a biomarker-based on oncology a of to 2015; Scholar, M. M. Schilsky R.L. J. R. of precision medicine in a of Oncol. 2015; Scholar, M. S. J. R. Precision the Scholar, A. S. S. F. C. R. P. R. Precision outcomes to the and treatment Oncol. 2018; Scholar, Van G. T. S. D. K. R. A retrospective of precision medicine outcomes in patients with cancer improved health care C. S. between coverage and of next-generation 2021; J. G. N. E. J. S. of molecular next-generation sequencing in the of patients with lung cancer in a F. Kim J. S. 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