Pharmacogenomics to Improve Supportive Care Symptoms. (PISCES)

Pharmacogenomics to Improve Supportive Care Symptoms. A Prospective Observational Study

To understand the clinical utility of multi-gene pharmacogenetic testing in patients receiving palliative and supportive care across palliative care settings (inpatient hospital, outpatient), specifically to calculate a drug-gene interaction ratio, based on extant prescriptions paired with an individual's pharmacogenetic results.

Study Overview

Status

Enrolling by invitation

Detailed Description

This is a prospective, observational cross-sectional study of patients with serious and/or life limiting condition conditions, such as incurable cancer undergoing palliative or supportive care treatment at a University Teaching Hospital in England, UK. Participants will be recruited at point of referral to in-patient or outpatient palliative care services (i.e. at point of presentation with symptom control issues).

All participant study activities:

All participants will undergo testing of a panel of genetic variants relevant to drugs used in symptom control (see https://cpicpgx.org/genes-drugs/ ). This will involve collecting a 5mL blood sample (the intervention) from individuals. All participants will be consented to examination of their records within local hospitals and/or primary care to extract study relevant data (described below).

The start of follow-up will be from the date of the blood sample (the intervention). Standard demographic information including ethnicity will be collected at baseline.

Participation in study will be for the duration of being under palliative care treatment, up to a maximum of 90days from recruitment date.

All participant sample will be stored and genetic analysis will take place after the end of recruitment and health data collection.

The study team will then calculate a drug-gene interaction ratio (DGI) (i.e. The total number of genetic variation results that pair with a relevant prescribed medication for that same individual, divided by total number of individuals tested).

Study Type

Observational

Enrollment (Estimated)

50

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Manchester, United Kingdom, M13 9WL
        • The Manchester Centre for Genomic Medicine
    • Norfolk
      • Norwich, Norfolk, United Kingdom, NR4 7UY
        • Norfolk and Norwich University Hospitals Nhs Foundation Trust

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

The study population will be from Norfolk and Norwich University Hospitals NHS Foundation Trust

Description

Inclusion Criteria: Aged 18 or older; incurable, life limiting condition, clinical care provided at NNUH.

Exclusion Criteria: Lacking capacity to consent to research (unless there is an appropriate consultee)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Study participants
Patients with serious and/or life limiting condition conditions, such as incurable cancer undergoing palliative or supportive care treatment. They will have a 5mL blood sample collected.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Drug-gene interaction ratio (DGI)
Time Frame: This will be calculated for all current medications prescribed at the point of recruitment.
The total number of genetic variation results that pair with a relevant prescribed medication for that same individual, divided by total number of individuals tested.
This will be calculated for all current medications prescribed at the point of recruitment.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Frequency of changes in prescription medication that are potentially affected by drug-gene interaction
Time Frame: from enrolment until 90 days post blood test
Number of participants who have a change in prescribed medication (dose or formulation) during 90 day follow up period that could be theoretically paired to possession of a clinically relevant drug-gene interaction
from enrolment until 90 days post blood test

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Dr Martyn Patel, Clinical Research and Trials Unit (Norfolk & Norwich University Hospital, UK)
  • Principal Investigator: Dr Caroline Barry, Clinical Research and Trials Unit (Norfolk & Norwich University Hospital, UK)

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 9, 2025

Primary Completion (Estimated)

April 1, 2026

Study Completion (Estimated)

October 1, 2026

Study Registration Dates

First Submitted

February 5, 2025

First Submitted That Met QC Criteria

February 25, 2025

First Posted (Actual)

March 4, 2025

Study Record Updates

Last Update Posted (Actual)

July 14, 2025

Last Update Submitted That Met QC Criteria

July 11, 2025

Last Verified

February 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • 2024GRANT089

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Palliative Care

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