NCT05508763

Brief Summary

In PT@LUMC 2000 patients will be randomized between a PGx-guided dosing group and a standard of care group. The patients will be followed for one year in which they will be asked to report adverse drug reactions at one, three, six and twelve months.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,000

participants targeted

Target at P75+ for all trials

Timeline
5mo left

Started Dec 2022

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress90%
Dec 2022Oct 2026

First Submitted

Initial submission to the registry

August 18, 2022

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 19, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

December 1, 2022

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2026

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2026

Expected
Last Updated

March 24, 2025

Status Verified

March 1, 2025

Enrollment Period

3.2 years

First QC Date

August 18, 2022

Last Update Submit

March 19, 2025

Conditions

Keywords

Pharmacogenetics

Outcome Measures

Primary Outcomes (1)

  • ADRs grade >3 total

    The primary outcome will be the occurrence of clinically relevant (classified as NCI-CTCAE grade 3, 4, or 5) patient reported ADRs within one year of follow-up.

    One year

Secondary Outcomes (6)

  • ADRs grade >3

    One, three, six and twelve months

  • Acceptance to recommendations

    One year

  • Cost-effectiveness

    One year

  • ADRs grade >2 total

    One year

  • ADRs grade >2

    One, three, six and twelve months

  • +1 more secondary outcomes

Other Outcomes (8)

  • The number of drugs per patient.

    One year

  • The number of ADRs per patient ≥ grade 3.

    One year

  • The number of ADRs per patient ≥ grade 2.

    One year

  • +5 more other outcomes

Study Arms (2)

PGx-guided dosing

This group will be genotyped for 14 pharmacogenes at the start of the study.

Genetic: Genetic test for 14 pharmacogenes

Standard of care

This group will be genotyped for 14 pharmacogenes at the end of the study.

Interventions

Genotyping with the Global Diversity Array-8 v1.0 BeadChip with enhanced PGx

PGx-guided dosing

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All patients of 18 years of age or older that participate in medication verification in the LUMC are eligible to participate.

You may qualify if:

  • Provision of informed consent (IC) prior to any study specific procedures.
  • Be aged ≥18
  • A venapunction as part of routine treatment
  • Receive a medication verification interview
  • Be able and willing to be followed-up for at least one year

You may not qualify if:

  • Pregnancy or lactating
  • Previous participation in the PREPARE trial (NCT03093818, NL60069.058.16)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Leiden University Medical Center

Leiden, South Holland, 2333ZA, Netherlands

Location

Biospecimen

Retention: SAMPLES WITH DNA

EDTA blood

MeSH Terms

Conditions

Drug-Related Side Effects and Adverse Reactions

Interventions

Genetic Testing

Condition Hierarchy (Ancestors)

Chemically-Induced Disorders

Intervention Hierarchy (Ancestors)

Clinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative TechniquesGenetic TechniquesGenetic ServicesHealth ServicesHealth Care Facilities Workforce and ServicesDiagnostic ServicesPreventive Health Services

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Clinical Pharmacy and Pharmacogenetics

Study Record Dates

First Submitted

August 18, 2022

First Posted

August 19, 2022

Study Start

December 1, 2022

Primary Completion

February 1, 2026

Study Completion (Estimated)

October 1, 2026

Last Updated

March 24, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations