Pharmacogenetic-guided Choice of Post-surgery Analgesics

NCT05548660 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 112

Last updated 2026-04-01

Study results available
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Summary

Pharmacogenomics (PGx) is the study of how genes affect a person's response to drugs. PGx testing for certain genes can help predict the risk of side effects or therapeutic failure from analgesics. Testing is not regularly performed in clinical practice due to long wait times for results and challenges with integrating test results in the electronic health record. Investigators leading this study hope to find out if providing surgeons with the ability to order a PGx test and electronically receive results with dosing recommendations will increase the use of these tests to guide analgesic choice and improve patient outcomes.

This is a prospective, two-arm randomized implementation study. Eligible participants will be randomly assigned to receive genotype-guided analgesic selection (intervention arm) or usual care (control arm). Both cohorts will undergo pharmacogenetic testing at the time of consenting. The investigators will primarily measure the feasibility of using this test to guide analgesic selection.

Conditions

  • Acute Pain
  • Post Operative Pain

Interventions

OTHER

Pharmacogenetic testing

Genetic testing of CYP2B6, CYP2C19, CYP2C9, CYP2C cluster CYP2D6, CYP3A5, CYP4F2, DPYD, HLA-A, HLA-B, IFNL4, NUDT15, SLCO1B1, TPMT, UGT1A1, and VKORC1.

OTHER

Pharmacist note with genotype-guided analgesic recommendations

CYP2C9 normal metabolizers will be recommended to receive ibuprofen and intermediate and poor metabolizers will be recommended to receive naproxen. CYP2D6 normal metabolizers will be recommended to receive tramadol and ultrarapid, intermediate and poor metabolizers will be recommended to receive oxycodone.

OTHER

Pharmacist detailed note with genotype-guided recommendations per CPIC guidelines

Genotype-guided recommendations for all actionable phenotypes resulted from the 16-gene PGx panel per CPIC guidelines and FDA labeling

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-10-13
Primary Completion
2023-10-20
Completion
2025-02-01

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05548660 on ClinicalTrials.gov