PRE-EMPTIVE PHARMACOGENOMICS IN ACUTE CARE SETTINGS WITH HEALTH ECONOMIC EVALUATIONS (PHOENIX TRIAL)

NCT06907784 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 2000

Last updated 2026-04-21

No results posted yet for this study

Summary

It is known that individuals respond differently to the same medicine with some people benefitting, some experiencing no effect and others suffering side-effects or even coming to harm. Some of the differences in response to medications can be explained by our genes. Genes are short sections of DNA. Each individual has over 20,000 different genes. Genes carry instructions for making the proteins needed to build things within the body including the sites where medicines act. Pharmacogenomics is the study of how our genes affect the way our body responds to medications.

Doctors can test for gene variations that might put an individual at risk of severe side-effects or mean that they are likely to receive no benefit from a specific medicine. Though not widely available in the NHS, testing allows doctors and patients to chose a different dose or avoid the medicine completely. It is estimated that almost everyone in the population (\>95%) carries at least one gene variation that affects our response to medicines.

The PHOENIX study will recruit 4,000 participants who are admitted to hospital or attend an outpatient clinic who require a new drug prescription. The new drug prescription will be one who known pharmacogenomic implications. A cheek (buccal) swab will be taken which can be used to test a large number of genes known to alter the response to medicines. Around half of the participants will be tested immediately whilst the other half will have the test after three months. The results of the test relevant to each patients new prescription will enable the doctor prescribing to determine if any changes to that medicine would be beneficial. Information will be collected about participants quality of life, subsequent admissions to hospital, medication changes and side-effects. An assessment of cost saving to the NHS will also be made.

Conditions

  • Pharmacogenomic Drug Interaction

Interventions

DIAGNOSTIC_TEST

Pharmacogenomic testing

The PGx testing will analyse genetic variants across 16 key pharmacogenes in each given DNA sample, all of which focus on variants with established implications for drug response as recommended by published Clinical Pharmacogenetics Implementation Consortium (CPIC) and the Dutch Pharmacogenetics Working Group (DPWG) guidelines Testing will be performed immediately in the intervention arm or at three months in the standard of care arm.

Sponsors & Collaborators

  • University of Glasgow

    collaborator OTHER
  • NHS Greater Glasgow and Clyde

    lead OTHER

Principal Investigators

  • Sandosh Padmanabhan, MD PhD · University of Glasgow

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-04-09
Primary Completion
2026-09-30
Completion
2026-09-30

Countries

  • United Kingdom

Study Locations

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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 NCT06907784 on ClinicalTrials.gov