Difference between revisions of "Expand DNA Testing to Improve Precision MAT/MAR Therapies"

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=Introductory Paragraph =
=Introductory Paragraph =
Genetics and genetic makeup impact how individuals respond to medications. Genetic and DNA testing can enhance personalized medicine to improve Medication-assisted therapies.<ref>https://healthitanalytics.com/news/why-genetic-testing-is-key-to-advancing-precision-medicine</ref>


*Individuals all process and metabolize drugs in differing ways.<ref>https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5447546/</ref>
Genetics and genetic makeup impact how individuals respond to medications. With today's more refined analysis of the human genome map, there is a growing understanding of how DNA accounts for changes in drug metabolism. This means that DNA testing can enhance personalized medicine to improve Medication-Assisted Therapy (MAT). <ref>https://healthitanalytics.com/news/why-genetic-testing-is-key-to-advancing-precision-medicine</ref>
*Someone's genetic makeup, the amount of enzymes, and specific receptors they have contribute to how a person can metabolize medicine
*A person's genetic makeup also impacts how certain foods will affect how drugs are metabolized.</sup>
*Genetic testing reveals information that can help us accurately tailor medications on a patient-to-patient basis. This is called Precision or Personalized Medicine
*In the past, physicians have had limited tools when it comes to evaluating options or dosages for Medication Assisted Treatment Plans 
*The result is that Medication Assisted Treatment plans usually rely on a series of "trial and error" doses that are adjusted based on response of the patient to the doses being tried without using insights from genetic tests to optimize the plan for each patient.
*When the does of medication is not ideal, the patient either receives insufficient benefit from the medication or has side effects or adverse drug reactions.<ref>https://www.journals.elsevier.com/addictive-behaviors-reports</ref>
*The inconsistent impact of medication used in MAT is a contributing factor to the high relapse rates in opioid addicted patients. Even for those receiving MAT, the relapse rate tends to be about 50%
*Patients who abstain from opioids in the first two weeks have a good chance of good 12-week outcome. However, those who use opioids in each of the first 2 weeks (even in week 1 alone) have very little chance of abstaining by week 12


=Key Information=
=Key Information=


"Precision medicine focuses on providing health care with increased resolution, accounting for aspects that are unique to the individual and their disease. By definition, precision medicine involves all phases of care: prevention, diagnosis, and treatment."<ref>https://ascpt.onlinelibrary.wiley.com/doi/full/10.1002/cpt.1622</ref>
Individuals all process and metabolize drugs in differing ways. <ref>https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5447546/</ref> Someone's genetic makeup, the amount of enzymes, and specific receptors they have contribute to how a person can metabolize medicine. Genetic testing reveals information that can help us accurately tailor medications on a patient-to-patient basis. This is called ''Precision or Personalized Medicine'' and "focuses on providing health care with increased resolution, accounting for aspects that are unique to the individual and their disease. By definition, precision medicine involves all phases of care: prevention, diagnosis, and treatment."<ref>https://ascpt.onlinelibrary.wiley.com/doi/full/10.1002/cpt.1622</ref>


==The Opportunity with Precision MAT ==
In the past, physicians had limited tools to evaluate dosages for MAT Plans, and they relied on a series of "trial and error" doses that were adjusted, based on patient response to the doses. When the dose of medication was not ideal, the patient either received insufficient benefit from the medication or had  side effects or adverse drug reactions.<ref>https://www.journals.elsevier.com/addictive-behaviors-reports</ref> The inconsistent impact of medication used in MAT has been a contributing factor to the relapse rates in opioid addicted patients. Now, MAT can be used with insights from genetic tests to optimize the plan for each patient. A clinical genomic test can display the expected benefits and risks if the patient receives any one of over two hundred medications. When the focus is on the drugs being used to treat opioid addiction, such interactive reports can then be used by physicians, pharmacists, therapists, dietitians, and social service professionals to develop more precise and personalized treatment plans. DNA testing can also be used to inform how the patient's dietary regimen can affect their use of specific medications.


With today's more refined analysis of the human genome map, their is a growing database of variability of gene alleles and how they account for changes in drug metabolism.
A genetic test is performed by obtaining a simple cheek swab that collects DNA from the cells on the inside of a person’s mouth. The specimen collection can be performed by an appropriately trained individual and the report results available in 1-2 weeks. A cheek swab is one of the most common ways to do DNA tests. Insurance coverage varies for this test which costs approximates between $500 and $1,200 based on whether annual pharmacy consultative services are included.
A clinical genomic test can be performed and a report can be created that displays the expected benefits and risks the patient has if they receive any one of over 200 medications (in this case with a focus on the drugs being used to treat opioid addiction), and how the patient's dietary regimen can affect medications they may be taking or will take in the future to treat their addiction and potential related diseases.
 
*This Webinar provides a good overview on Pharmacogenetics and MAT: <ref>https://www.creighton.edu/events/PIPAN2022</ref>
*Such dynamic, interactive reports can then be used by physicians and other medical providers such as nurse practitioners, pharmacists, therapists, dietitians and other social service professionals to develop more precise treatment plans of care for the individual patient.
*An on-going research study is showing that more precise dosing in Medication Assisted Treatment, based on more accurate analysis of Gene allele variability| has decreased relapse rates in opioid addicted patients down to 25% over an 18 month tracking period.<ref>https://dnacenter.com/blog/swabs-vs-blood-samples-dna-testing/</ref>
 
== Genetic Tests ==
 
*A genetic test is performed by obtaining a simple cheek swab that collects DNA from the cells on the inside of a person’s mouth. The specimen collection can be performed by an appropriately trained individual and the report results available in 1-2 weeks.  
*Using a cheek swab is one of the two most popular ways to do DNA tests<sup class="reference">[13]</sup> .  
*Insurance coverage varies for this test which costs approximates between $500 and $1,200 based on whether annual pharmacy consultative services are included.
*Medicare is the most reliable payer and the commercial carriers range in reliability of payment. Few Medicaid carriers are currently paying for these tests today but with the significant funding being made available to individual states to address the opioid addiction crisis, the anticipation is that the state based Medicaid plans will begin to address this coverage gap.
*Premier DNA is a genetics testing company that has created a integrated care model combining genetic testing, interactive genetic reporting, and pharmacy consultation. They offer this program under the registered trade name Med Op Rx. This service becomes a useful tool to guide the physician in terms of implementing the most precise MAT program given the individual patient's genetic makeup.


=Relevant Research=
=Relevant Research=
There is ongoing research and funding around precision medicine across both mental and physical health including substance use and medication assisted therapy.


'''Genetic testing: Opportunities to unlock value in precision medicine'''<ref>https://www.mckinsey.com/industries/life-sciences/our-insights/genetic-testing-opportunities-to-unlock-value-in-precision-medicine</ref>
'''This study''' showed that more precise dosing in MAT, based on more accurate analysis of gene allele variability has decreased relapse rates in opioid addicted patients by 25% over an 18-month tracking period. <ref>https://dnacenter.com/blog/swabs-vs-blood-samples-dna-testing/</ref>


'''Pharmacogenetic Testing: A Tool for Personalized Drug Therapy Optimization'''<ref>https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7765968/</ref>
'''This article''' documents the complexity of pharmacogenetic testing and concludes that the success of testing depends on the physician’s ability to understand the obtained results in a standardized way for each particular patient. <ref>https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7765968/</ref>


'''U.S. Department of Veteran Affairs Office of Research & Development''' ''Genomics & Mental Health''<ref>https://www.research.va.gov/topics/genomics.cfm#research3</ref>
'''This research editorial''' states that "Despite its conceptual elegance and dominance as a research framework, ... precision medicine has a very limited track record of demonstrable success thus far for mental illnesses."  <ref>https://acamh.onlinelibrary.wiley.com/doi/full/10.1111/jcpp.13357</ref>


'''Biomarkers in precision medicine for mental illnesses'''<ref>https://acamh.onlinelibrary.wiley.com/doi/full/10.1111/jcpp.13357</ref>
'''The U.S. Department of Veteran Affairs Office of Research & Development''' has initiated funding of research for genomics and mental health, but does not yet have results. <ref>https://www.research.va.gov/topics/genomics.cfm#research3</ref> For example, the PRIME Care Trial is an ongoing study with 2000 veterans to determine the efficacy of precision medicine in addressing Major Depressive Disorder. <ref>https://www.sciencedirect.com/science/article/pii/S1551714420303256</ref>


'''Precision Medicine & Global Mental Health'''<ref>https://www.thelancet.com/journals/langlo/article/PIIS2214-109X(18)30406-6/fulltext</ref>
'''McKinsey & Company''' performed a market analysis and reported the following trends: <ref>https://www.mckinsey.com/industries/life-sciences/our-insights/genetic-testing-opportunities-to-unlock-value-in-precision-medicine</ref>
*Data integration and analytics to realize the value of data have become increasingly important for the healthcare-delivery value chain.
*Payers are facing increasing pressure on costs and looking for new opportunities to control them.
*The US reimbursement landscape, which drives the profitability of most diagnostics players, is gradually evolving.


'''Study design and implementation of the Precision Medicine In Mental health Care (PRIME Care) Trial'''<ref>https://www.sciencedirect.com/science/article/pii/S1551714420303256</ref>
=Impactful Federal, State, and Local Policies=


=Impactful Federal, State, and Local Policies=
'''Precision Medicine Initiative.''' In 2015, the White House launched an initiative to improve precision medicine. The mission was to enable a new era of medicine through research, technology, and policies that empower patients, researchers, and providers to work together toward development of individualized care. <ref>https://obamawhitehouse.archives.gov/precision-medicine</ref> As apt of this effort, the National Institutes of Health (NIH) formed the Precision Medicine Initiative Working Group of the Advisory Committee to the Director which generated a final report. <ref>https://www.nih.gov/sites/default/files/research-training/initiatives/pmi/pmi-working-group-report-20150917-2.pdf</ref> The report provided a framework for setting up the All of Us Research Program at NIH which includes a focus on precision medicine. <ref>https://allofus.nih.gov/about/program-overview</ref> NIH also launched a grant program titled "Development of Psychosocial Therapeutic and Preventive Interventions for Mental Disorders (R61/R33)." <ref>https://grants.nih.gov/grants/guide/rfa-files/RFA-MH-17-604.html</ref>
'''Precision Medicine Initiative''' 2015/2016 White House initiative to improve precision medicine. The mission is to enable a new era of medicine through research, technology, and policies that empower patients, researchers, and providers to work together toward development of individualized care.<ref>https://obamawhitehouse.archives.gov/precision-medicine</ref>


'''Personalized Medicine Coalition''' PMC engages on a number of key priorities in public and science policy to advance its mission. This site includes information on funding and appropriations for precision medicine.<ref>https://www.personalizedmedicinecoalition.org/Policy/Research_Funding</ref>
'''Medicare.''' Commercial insurance carriers range in the reliability of payment, so Medicare is the most reliable payer. Few Medicaid carriers are currently paying for these tests, but with the additional funding being made available to individual states to address the opioid addiction crisis, the anticipation is that the state-based Medicaid plans will begin to address this coverage gap.


'''Department of Health and Human Services Grants''' ''Development of Psychosocial Therapeutic and Preventive Interventions for Mental Disorders (R61/R33)''<ref>https://grants.nih.gov/grants/guide/rfa-files/RFA-MH-17-604.html</ref>
'''The Personalized Medicine Coalition''' engages on a number of key priorities in public and science policy to advance its mission
of promoting innovation and delivery of cell and gene therapies. <ref>https://www.personalizedmedicinecoalition.org/</ref>


=Available Tools and Resources=
=Available Tools and Resources=


Genetic Testing and Precision Medicine- ''A personalized medical approach to improve outcomes.<ref>https://healthitanalytics.com/news/why-genetic-testing-is-key-to-advancing-precision-medicine</ref>
*'''The American Society for Clinical Pharmacology and Therapeutics''' has published "Therapeutic drug monitoring: A patient management tool for precision medicine." <ref>https://ascpt.onlinelibrary.wiley.com/doi/full/10.1002/cpt.298</ref>


Personalized Medicine Coalition- ''Personalized Medicine Report'' <ref>https://www.personalizedmedicinecoalition.org/Userfiles/PMC-Corporate/file/The_PM_Report.pdf</ref>
*'''The British Pharmacological Society''' has published "Therapeutic drug monitoring in the era of precision." medicine<ref>https://bpspubs.onlinelibrary.wiley.com/doi/full/10.1111/bcp.13047</ref>


Therapeutic drug monitoring: A patient management tool for precision medicine<ref>https://ascpt.onlinelibrary.wiley.com/doi/full/10.1002/cpt.298</ref>
*'''The Personalized Medicine Coalition''' has published the  "Personalized Medicine Report' which outlines opportunities, challenges, and a prognosis on the future of the field. <ref>https://www.personalizedmedicinecoalition.org/Userfiles/PMC-Corporate/file/The_PM_Report.pdf</ref>


Therapeutic drug monitoring in the era of precision medicine<ref>https://bpspubs.onlinelibrary.wiley.com/doi/full/10.1111/bcp.13047</ref>
*'''Health IT Analytics''' provides a newsletter dedicated to precision medicine. <ref>https://healthitanalytics.com/topic/healthcare-precision-medicine</ref>


=Promising Practices=
=Promising Practices=


'''Precision Medicine's value''' - Includes promising practices and developments in the field of precision medicine and therapies.<ref>https://www.managedhealthcareexecutive.com/view/exploring-precision-medicines-value</ref>
'''The Global Imaging Genetics Initiative in Adolescence (GIGA)''' is a consortium of several groups in China, India, Europe, and the USA that investigate mental health outcomes in children and adolescents in different cultures, environments, and ethnic groups using behavioral and brain imaging genetic studies. It is working towards data acquisition, retrieval, and analysis of more than 195,000 individuals. GIGA is built on the potential for precision medicine to revolutionize the prevention and treatment of mental illness. It aspires to establish relevant risk and resilience factors and to define methods for earlier and more targeted prevention and to to reduce stigma, which it recognizes as an obstacle to mental health care access.
 
<ref>https://www.thelancet.com/journals/langlo/article/PIIS2214-109X(18)30406-6/fulltext</ref>
'''Personalized Medicine Coalition''' Promoting Innovation and Delivery of Cell and Gene Therapies<ref>https://www.personalizedmedicinecoalition.org/index.cfm</ref>


= Sources =
= Sources =


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Latest revision as of 19:33, 22 February 2024

Introductory Paragraph

Genetics and genetic makeup impact how individuals respond to medications. With today's more refined analysis of the human genome map, there is a growing understanding of how DNA accounts for changes in drug metabolism. This means that DNA testing can enhance personalized medicine to improve Medication-Assisted Therapy (MAT). [1]

Key Information

Individuals all process and metabolize drugs in differing ways. [2] Someone's genetic makeup, the amount of enzymes, and specific receptors they have contribute to how a person can metabolize medicine. Genetic testing reveals information that can help us accurately tailor medications on a patient-to-patient basis. This is called Precision or Personalized Medicine and "focuses on providing health care with increased resolution, accounting for aspects that are unique to the individual and their disease. By definition, precision medicine involves all phases of care: prevention, diagnosis, and treatment."[3]

In the past, physicians had limited tools to evaluate dosages for MAT Plans, and they relied on a series of "trial and error" doses that were adjusted, based on patient response to the doses. When the dose of medication was not ideal, the patient either received insufficient benefit from the medication or had side effects or adverse drug reactions.[4] The inconsistent impact of medication used in MAT has been a contributing factor to the relapse rates in opioid addicted patients. Now, MAT can be used with insights from genetic tests to optimize the plan for each patient. A clinical genomic test can display the expected benefits and risks if the patient receives any one of over two hundred medications. When the focus is on the drugs being used to treat opioid addiction, such interactive reports can then be used by physicians, pharmacists, therapists, dietitians, and social service professionals to develop more precise and personalized treatment plans. DNA testing can also be used to inform how the patient's dietary regimen can affect their use of specific medications.

A genetic test is performed by obtaining a simple cheek swab that collects DNA from the cells on the inside of a person’s mouth. The specimen collection can be performed by an appropriately trained individual and the report results available in 1-2 weeks. A cheek swab is one of the most common ways to do DNA tests. Insurance coverage varies for this test which costs approximates between $500 and $1,200 based on whether annual pharmacy consultative services are included.

Relevant Research

This study showed that more precise dosing in MAT, based on more accurate analysis of gene allele variability has decreased relapse rates in opioid addicted patients by 25% over an 18-month tracking period. [5]

This article documents the complexity of pharmacogenetic testing and concludes that the success of testing depends on the physician’s ability to understand the obtained results in a standardized way for each particular patient. [6]

This research editorial states that "Despite its conceptual elegance and dominance as a research framework, ... precision medicine has a very limited track record of demonstrable success thus far for mental illnesses." [7]

The U.S. Department of Veteran Affairs Office of Research & Development has initiated funding of research for genomics and mental health, but does not yet have results. [8] For example, the PRIME Care Trial is an ongoing study with 2000 veterans to determine the efficacy of precision medicine in addressing Major Depressive Disorder. [9]

McKinsey & Company performed a market analysis and reported the following trends: [10]

  • Data integration and analytics to realize the value of data have become increasingly important for the healthcare-delivery value chain.
  • Payers are facing increasing pressure on costs and looking for new opportunities to control them.
  • The US reimbursement landscape, which drives the profitability of most diagnostics players, is gradually evolving.

Impactful Federal, State, and Local Policies

Precision Medicine Initiative. In 2015, the White House launched an initiative to improve precision medicine. The mission was to enable a new era of medicine through research, technology, and policies that empower patients, researchers, and providers to work together toward development of individualized care. [11] As apt of this effort, the National Institutes of Health (NIH) formed the Precision Medicine Initiative Working Group of the Advisory Committee to the Director which generated a final report. [12] The report provided a framework for setting up the All of Us Research Program at NIH which includes a focus on precision medicine. [13] NIH also launched a grant program titled "Development of Psychosocial Therapeutic and Preventive Interventions for Mental Disorders (R61/R33)." [14]

Medicare. Commercial insurance carriers range in the reliability of payment, so Medicare is the most reliable payer. Few Medicaid carriers are currently paying for these tests, but with the additional funding being made available to individual states to address the opioid addiction crisis, the anticipation is that the state-based Medicaid plans will begin to address this coverage gap.

The Personalized Medicine Coalition engages on a number of key priorities in public and science policy to advance its mission of promoting innovation and delivery of cell and gene therapies. [15]

Available Tools and Resources

  • The American Society for Clinical Pharmacology and Therapeutics has published "Therapeutic drug monitoring: A patient management tool for precision medicine." [16]
  • The British Pharmacological Society has published "Therapeutic drug monitoring in the era of precision." medicine[17]
  • The Personalized Medicine Coalition has published the "Personalized Medicine Report' which outlines opportunities, challenges, and a prognosis on the future of the field. [18]
  • Health IT Analytics provides a newsletter dedicated to precision medicine. [19]

Promising Practices

The Global Imaging Genetics Initiative in Adolescence (GIGA) is a consortium of several groups in China, India, Europe, and the USA that investigate mental health outcomes in children and adolescents in different cultures, environments, and ethnic groups using behavioral and brain imaging genetic studies. It is working towards data acquisition, retrieval, and analysis of more than 195,000 individuals. GIGA is built on the potential for precision medicine to revolutionize the prevention and treatment of mental illness. It aspires to establish relevant risk and resilience factors and to define methods for earlier and more targeted prevention and to to reduce stigma, which it recognizes as an obstacle to mental health care access. [20]

Sources