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Active, not recruitingNCT04120480Updated Aug 2, 2024

Effectiveness of PGx Testing

An interventional study of Pharmacogenomic test in Polypharmacy, sponsored by Kaiser Permanente. Active, not recruiting at 1 site in United States. Open to participants aged 18 Years to 79 Years. Per ClinicalTrials.gov, last updated 2024-08-02.

Sponsored by Kaiser Permanente · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Primary completion was expected by Jun 2026, 3 months ago, but the record still lists the study as active, not recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
600
Allocation
Randomized
Ages
18 Years to 79 Years
Sex
All
01

Study 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.

Read the 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
02

Conditions studied

  • Polypharmacy

Keywords

  • Genomics
03

In context

Lead sponsor

Kaiser Permanente is the lead sponsor of 385 studies on the registry; 41 are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 3 (50%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 79 Years
Sexes eligible
All
Accepts 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

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 -
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
600 participants (actual)

Study arms

  • Experimental
    Testing

    Participants randomized to this arm will be sent a kit to collect a genetic sample from a swab of their mouths. The kit will have instructions on how to collect the genetic sample and how to send it in a postage-paid envelope to the testing laboratory (OneOme). OneOme will process the sample and The study pharmacist will scan the results and enter any related information into the participant's KPCO electronic health record. If any changes to the participant's medication(s) are recommended (for example: a dose decrease or increase, stop taking your current medication and start another), the study pharmacist will contact the participant's KPCO prescriber directly to discuss the recommendations. The prescriber may contact the participant to change the participant's medication(s).

    Diagnostic Test: Pharmacogenomic test

  • No intervention
    Usual Care

    Participants randomized to this arm will NOT be tested. They will receive usual care and the research will not involve study visits or in-person contact.

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.

06

What researchers measure

Primary outcomes

  1. Healthcare expenditures

    Changes in mean/median total healthcare expenditures from the KPCO perspective

    Time frame: 6 and 12 months after consent

  2. Healthcare utilization

    Changes in the proportion with at least one and mean/median count of hospitalization, emergency room visit, medical office visit, and telephone encounter

    Time frame: 6 and 12 months after consent

Secondary outcomes

  1. Medication changes

    Mean/median counts of medication and/or dose adjustments in targeted medications

    Time frame: 6 months after consent

  2. Medication congruence

    Description of counts of RightMed test recommendations accepted by prescribers

    Time frame: 6 months after consent

  3. Medication adherence

    Mean/median changes in percent of days (PDC) covered for targeted medications

    Time frame: 6 and 12 months after consent

  4. Pharmacy expenditures

    Mean/median changes in outpatient prescription medication expenditures from the KPCO perspective

    Time frame: 6 and 12 months after consent

07

Study locations

1 site
  • Central Support Services
    Aurora, Colorado 80011, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 2, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04120480
Lead sponsor
Kaiser Permanente
Collaborators
OneOme, LLC
Responsible party
Sponsor
First posted
Oct 9, 2019
Start date
Nov 15, 2019
Primary completion
Jun 30, 2026 (estimated)
Completion
Dec 31, 2027 (estimated)
Last update
Aug 2, 2024

Study contacts

Alison Quinn, PharmD
principal investigator · KPCO

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Aug 2024. You cannot join it, but the record below documents what was studied.

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