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Pharmacogenetic Panel to Prevent Adverse Drug Reactions in Daily Primary Care Practice:

A Multi-gene Pharmacogenetic Panel to Prevent Adverse Drug Reactions in Daily Primary Care Practice: Open-label, Mayo Clinic Multisite (Mayo Clinic Health System-Rochester Primary Care), Controlled, Implementation Study Taking the Results of the PREPARE Study Into Minnesota (PREPARE-Mayo)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06322238
Acronym
PREPARE-Mayo
Enrollment
66
Registered
2024-03-21
Start date
2024-12-01
Completion date
2027-04-30
Last updated
2025-10-14

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

Conditions

Drug Metabolism, Poor, CYP2C19-Related, Drug Metabolism, Poor, CYP2D6-Related, Ineffective Drug Action, Pharmacogenomic Drug Interaction, Side Effect of Drug

Keywords

pharmacogenomics, PGx, CPIC, primary care, drug metabolism, side effects, ineffectiveness, PREPARE-Mayo

Brief summary

The purpose of this study is to determine whether the implementation of pre-emptive pharmacogenomic (PGx) testing of a panel of clinically relevant PGx markers, to guide the dose and drug selection for 39 commonly prescribed drugs, will result in an overall reduction in the number of clinically relevant drug-genotype associated ADRs which are causally related to the initial drug of inclusion (referred to as 'index drug').

Interventions

DIAGNOSTIC_TESTPGx panel test

In this prospective, non-randomized, step-wedge design controlled clinical study (PREPARE-MAYO Rochester, Mayo Clinic Health System), pre-emptive genotyping of a panel of clinically relevant PGx-markers, for which CPIC guidelines are available.

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Inclusion Criteria: In order to be eligible to participate in this study, a subject must meet all of the following criteria: 1. Subject must be ≥ 18 years old 2. Subject must receive a 1st prescription (meaning no known prescription for this drug in the preceding 12 months) for a drug included in Table 1, which is prescribed to them in routine primary care. 3. Subject is able and willing to take part and willing to be followed up on for 48 weeks 4. Subject is able to donate saliva 5. Subject has signed informed consent 6. Subject meets requirement for computer access implying computer literacy as measured by active use of the patient portal or their email

Exclusion criteria

1. For the investigational arm only: Previous (direct-to-consumer, or clinical) pharmacogenomic testing that includes any of the genes included in the Focused Pharmacogenomics Panel 2. Pregnant or lactating (to be verbally confirmed with the patient) 3. Life expectancy estimated to be less than three months as determined by patient receiving hospice care 4. Duration of index drug total treatment length is planned to be less than seven consecutive days. 5. Current inpatients 6. Unable to consent to the study 7. Unwilling to take part 8. Subject has no permanent address 9. Subject has no current primary care provider 10. Subject is, in the opinion of the study coordinator after discussion with participating clinician/pharmacist/investigator, not suitable to participate in the study 11. Patient has a diagnosis of stage 4 or 5 chronic kidney disease (CKD) or is receiving dialysis 12. Patients with advanced liver failure (stage Child-Pugh C) or a diagnosis of liver cirrhosis 13. History of a liver transplant or an allogeneic hematopoietic stem cell transplant 14. DNA sample collected that requires retesting in the event that DNA collected was not sufficient for testing as determined by the laboratory

Design outcomes

Primary

MeasureTime frameDescription
Adverse Drug Reaction (ADR)48 weeksThe count of participants who experience any of the following ADR's: muscle aches, falling, tripping, fainting, palpations, emotional changes, or physical changes

Secondary

MeasureTime frameDescription
PREPARE-MAYO Clinicians' and pharmacists' Questionnaire.48 weeksThe 29-item PREPARE-MAYO Clinicians' and pharmacists' Questionnaire measures the Experience and Attitude, Knowledge, Knowledge testing and Needs assessment of clinicians and pharmacists. Each item is scored from 1 (disagree) to 4 (agree). Total possible scores range from 29 to 116, with lower scores indicating less knowledge and higher scores indicating more knowledge.
Patient-Reported Outcomes Measurement Information System (PROMIS-10) Global Health Questionnaire48 weeksThe 10-item PROMIS Global Health measures general, physical, mental and social health. Each item is scored from 1 (poor health) to 5 (excellent health). Total possible scores range from 10 to 50, with lower scores indicating worse state of health and higher scores indicating greater state of health.

Countries

United States

Outcome results

None listed

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