Evidence map›Paper›PMID 33683627›Full record

Trial reportMolecular neurobiology2021

High Genetic Addiction Risk Score (GARS) in Chronically Prescribed Severe Chronic Opioid Probands Attending Multi-pain Clinics: an Open Clinical Pilot Trial.

Mark Moran, Kenneth Blum, Jessica Valdez Ponce, Lisa Lott, Marjorie C Gondré-Lewis, Sampada Badgaiyan, Raymond Brewer, B William Downs, Philip Fynman, Alexander Weingarten and 8 more

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Molecular neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.7field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Associations ofPharmaceuticals (Basel, Switzerland) · 2026
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  8. A Comprehensive 4-layeredCurrent pharmaceutical biotechnology · 2025
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  18. Evidence for theClinical and experimental psychology · 2023
    Article
  19. Are We Getting High Cause the Thrill is Gone?Journal of addiction psychiatry · 2023
    Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors at 12 institutions in 2 countries.

Mark MoranPain Consultants of San Antonio, San Antonio, TX, USA.
Kenneth BlumDepartment of Nutrigenomics, Geneus Health, LLC, San Antonio, TX, USA. drd2gene@gmail.com.ORCID http://orcid.org/0000-0001-6727-803X
Jessica Valdez PonceDepartment of Nutrigenomics, Geneus Health, LLC, San Antonio, TX, USA.
Lisa LottDepartment of Nutrigenomics, Geneus Health, LLC, San Antonio, TX, USA.
Marjorie C Gondré-LewisDepartment of Anatomy, Developmental Neuro-Psycho-Pharmacology Laboratory, Howard University College of Medicine, Washington, DC, USA.
Sampada BadgaiyanDepartment of Nutrigenomics, Geneus Health, LLC, San Antonio, TX, USA.
Raymond BrewerDepartment of Nutrigenomics, Geneus Health, LLC, San Antonio, TX, USA.
B William DownsDivision of Nutrigenomics, Victory Nutrition International, LLC, Lederoch, PA, USA.
Philip FynmanComprehensive Pain Management, Syosset, NY, USA.
Alexander WeingartenComprehensive Pain Management, Syosset, NY, USA.
Jean Lud CadetMolecular Neuropsychiatry Branch, National Institutes of Health, Bethesda, MD, USA.
David E SmithDepartment of Pharmacology, College of Medicine, University of San Francisco, San Francisco, CA, USA.
David BaronWestern University Health Science Centers, Graduate College, Pompano, CA, USA.
Panayotis K ThanosDepartment of Psychology & Behavioral Neuropharmacology and Neuroimaging Laboratory on Addictions (BNNLA), Research Institute on Addictions, University at Buffalo, Buffalo, NY, USA.
Edward J ModestinoDepartment of Psychology, Curry College, Milton, MA, USA.
Rajendra D BadgaiyanDepartment of Psychiatry, Icahn School of Medicine Mt Sinai, New York, NY, USA.
Igor ElmanDepartment of Psychiatry, Harvard University School of Medicine, Cambridge, MA, USA.
Mark S GoldDepartment of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA.
Christus Health · USCurry College · USEötvös Loránd University · HUHarvard University · USHoward University · USNational Institutes of Health · USNew York Medical College · USSyosset Hospital · USTexas Medical Center · USUniversity of San Francisco · USWashington University in St. Louis · USWestern University of Health Sciences · US

Funding

Sleep Disorders in Adults with Sickle Cell Disease: Frequency, Associations with Cardiovascular and Pain Indicators, and Responses to TreatmentU54MD007597 · NIMHD · HOWARD UNIVERSITY · PI CARLA D WILLIAMS · 2019 to 2026
$37.7M
Neurotoxicity in the adult rat following chronic exposure to methamphetamineZIADA000552 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI CADET, JEAN LUD · 2009 to 2025
$34.3M
Anandamide Transport InhibitorsR01DA035923 · NIDA · STATE UNIVERSITY NEW YORK STONY BROOK · PI KACZOCHA, MARTIN · 2013 to 2017
$3.8M
FABPs: Novel Roles in Pain and InflammationR01DA035949 · NIDA · STATE UNIVERSITY NEW YORK STONY BROOK · PI KACZOCHA, MARTIN · 2014 to 2022
$3.0M
Dopamine Neurotransmission in Tourette SyndromeR01NS073884 · NINDS · UNIVERSITY OF MINNESOTA · PI BADGAIYAN, RAJENDRA D · 2012 to 2016
$2.2M
Detection of Dopamine Release During a Cognitive TaskR21MH073624 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI BADGAIYAN, RAJENDRA D · 2005 to 2006
$368k
A Systematic Medical Approach to Reward Transformation (SMART) for Brain Health in Opioid Use DisorderR41MD012318 · NIMHD · VERSA INTEGRATED SOLUTIONS, INC. · PI BLUM, KENNETH, GONDRE-LEWIS, MARJORIE C · 2017 to 2017
$221k
Dopamine Neurotransmission in AddictionI01CX000479 · VA · VA WESTERN NEW YORK HEALTHCARE SYSTEM · PI BADGAIYAN, RAJENDRA D · 2013 to 2014
–
CSRD VA I01 CX000479CSRD VA I01 CX001118NIDA NIH HHS R01 DA035923NIDA NIH HHS R01 DA035949NIH HHS 1 I01 CX001118-01A2NIH HHS 1R01NS073884 and 1R21MH073624NIH HHS DA035923 and DA035949NIMHD NIH HHS R41 MD012318NIMHD NIH HHS R41MD12318NIMHD NIH HHS U54 MD007597NIMH NIH HHS R21 MH073624NINDS NIH HHS R01 NS073884NY Research Foundation RIAQ0940VA Merit Review Awards CX000479 and CX000780
6 · The paper itself

Abstract

Millions of Americans experience pain daily. In 2017, opioid overdose claimed 64,000 lives increasing to 84,000 lives in 2020, resulting in a decrease in national life expectancy. Chronic opioid use results in dependency, drug tolerance, neuroadaptation, hyperalgesia, potential addictive behaviors, or Reward Deficiency Syndrome (RDS) caused by a hypodopaminergia. Evaluation of pain clinic patients with the Genetic Addiction Risk Score (GARS) test and the Addiction Severity Index (ASI- Media Version V) revealed that GARS scores equal to or greater than 4 and 7 alleles significantly predicted drug and alcohol severity, respectively. We utilized RT-PCR for SNP genotyping and multiplex PCR/capillary electrophoresis for fragment analysis of the role of eleven alleles in a ten-reward gene panel, reflecting the activity of brain reward circuitry in 121 chronic opioid users. The study consisted of 55 males and 66 females averaging ages 54 and 53 years of age, respectively. The patients included Caucasians, African Americans, Hispanics, and Asians. Inclusion criteria mandated that the Morphine Milligram Equivalent (MME) was 30-600 mg/day (males) and 20 to 180 mg/day (females) for treatment of chronic pain over 12 months. Ninety-six percent carried four or more risk alleles, and 73% carried seven or more risk alleles, suggesting a high predictive risk for opioid and alcohol dependence, respectively. These data indicate that chronic, legally prescribed opioid users attending a pain clinic possess high genetic risk for drug and alcohol addiction. Early identification of genetic risk, using the GARS test upon entry to treatment, may prevent iatrogenic induced opioid dependence.

Indexed as

Patient AcuityAdolescentAdultAgedAged, 80 and overAnalgesics, OpioidBehavior, AddictiveChronic PainFemaleGenetic Predisposition to DiseaseHumansInappropriate PrescribingMaleMiddle AgedOpioid-Related DisordersPilot ProjectsAnalgesics, OpioidGARSGenetic riskHyperalgesiaHypodopaminergiaNeuroadaptationOpioidsPainPolymorphismsTolerance

Identifiers

PMID33683627
PMCPMC8257535
OpenAlexW3134825259

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.