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Effectiveness of PGx Testing

Clinical and Economic Effectiveness of Pharmacogenomic (PGx) Testing in Patients With Polypharmacy

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04120480
Enrollment
600
Registered
2019-10-09
Start date
2019-11-15
Completion date
2027-12-31
Last updated
2024-08-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Polypharmacy

Keywords

Genomics

Brief summary

The purpose of this study is to determine the clinical and economic effectiveness of a pharmacogenomic (PGx) approach to prescribing medications in patients with high-risk polypharmacy in an integrated healthcare delivery system. Investigators hypothesize that patients who receive the RightMed® PGx test from OneOme, LLC with subsequent counseling of their prescribers by a study pharmacist, as needed, on the appropriateness of their prescribed medications will experience lower one-year follow-up healthcare utilization and expenditures compared to control patients who receive usual care.

Detailed description

The purpose of this study is to determine the clinical and economic effectiveness of a pharmacogenomic (PGx) approach to prescribing medications in patients with high-risk polypharmacy in an integrated healthcare delivery system. Investigators hypothesize that patients who receive the RightMed® PGx test from OneOme, LLC with subsequent counseling of their prescribers by a study pharmacist, as needed, on the appropriateness of their prescribed medications will experience lower one-year follow-up healthcare utilization and expenditures compared to control patients who receive usual care. Primary Objectives: 1. Healthcare expenditures: 6- and 12-month changes in total healthcare expenditures from the Kaiser Permanente Colorado (KPCO) perspective 2. Healthcare utilization: 6- and 12-month changes in hospitalizations, emergency room visits, medical office visits, and telephone encounters Secondary Objectives: 1. Medication changes: Counts of 6-month medication and/or dose adjustments in targeted medications 2. Medication congruence: Description of counts of RightMed test recommendations accepted by prescribers 3. Medication adherence: 6- and 12-month changes in percent of days (PDC) covered for targeted medications 4. Pharmacy expenditures: 6- and 12-month changes in outpatient prescription medication expenditures from the KPCO perspective

Interventions

DIAGNOSTIC_TESTPharmacogenomic test

The RightMed test is an end-to-end solution which includes sample collection, PGx testing services, data analysis, and clinical interpretation that helps prescribers select treatments based on evidence-driven predictions of patient drug response and tolerance. Genetic components of an individual's drug response are well established and often included on FDA medication labels. The RightMed test has incorporated existing evidence to classify the risk and likelihood of an antidepressant working for different patients. Patient results for each medication can fall into one of three categories: 1) Green - use as directed; 2) Yellow - use with caution; and 3) Red - adjust dose or choose alternative mediation.

Sponsors

OneOme, LLC
CollaboratorINDUSTRY
Kaiser Permanente
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 79 Years
Healthy volunteers
No

Inclusion criteria

1. 18-79 years of age 2. Days supply of 5+ medications with 2+ advisable for PGx on the RightMed test 3. English or Spanish speaker 4. Current KPCO member 5. Dispensing 1 med (for advisable for PGx) in the 90 days prior with no dispensing in the previous six months -or- daily dose change (up or down) in the 90 days 6. Prescriber from Smoky Hill, Westminster, Hidden Lake, Skyline, East Denver, or Lakewood clinics 7. Available email address -

Exclusion criteria

1. Pregnant (HCG+ test in the previous 9 months) 2. A live birth in the previous 24 months 3. SNF or hospice stay in the previous 1 month 4. Hospitalization in previous 14 days 5. Diagnosis of dementia, delerium, alzheimer's, or parkinson's in the previous 6 months 6. On the KPCO No Contact List -

Design outcomes

Primary

MeasureTime frameDescription
Healthcare expenditures6 and 12 months after consentChanges in mean/median total healthcare expenditures from the KPCO perspective
Healthcare utilization6 and 12 months after consentChanges in the proportion with at least one and mean/median count of hospitalization, emergency room visit, medical office visit, and telephone encounter

Secondary

MeasureTime frameDescription
Medication changes6 months after consentMean/median counts of medication and/or dose adjustments in targeted medications
Medication congruence6 months after consentDescription of counts of RightMed test recommendations accepted by prescribers
Medication adherence6 and 12 months after consentMean/median changes in percent of days (PDC) covered for targeted medications
Pharmacy expenditures6 and 12 months after consentMean/median changes in outpatient prescription medication expenditures from the KPCO perspective

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026