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Nausea With Vomiting Chemotherapy-InducedNCT05830279

Implementation of Personalized Medicine for Optimal Drug Therapy in Cancer

An observational study of Nausea With Vomiting Chemotherapy-Induced and Depression, Reactive, run by London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's at 1 site in Canada.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

A prospective longitudinal cohort study that will assess the effect of a Personalized Medicine (PM) clinic recommendations on pharmacogenetic variation and/or interacting drugs on plasma drug exposure, effectiveness or toxicity of commonly used antidepressant, pain, and antiemetic medications in cancer patients. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Pharmacogenetic testing and Drug-Drug interaction analysis
How many people
600 participants
Where
1 siteCanada
Study dates
1 May 2023to 30 Apr 2026
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Cancer patients taking selective medications for treatment of chemotherapy side effects, pain, depression and nausea.

Who may be able to join

  • Age 18 years or older
  • Prescribed a chemotherapy medication
  • Currently taking one or more study medications (citalopram, escitalopram, venlafaxine, desvenlafaxine, codeine, oxycodone, hydrocodone, tramadol or ondansetron)

Who cannot join

  • Patients who are unable to complete study materials (surveys) with or without assistance, including non-English speaking patients
  • Patients receiving palliative care
  • Patients taking anti-depressants for reason other than depression or anxiety, i.e. hot flash (Only applies to antidepressant cohort)
  • Patients with preexisting major depressive disorder prior to cancer diagnosis (Only applies to antidepressant cohort)

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Canada1 site, 1 recruiting
  • Lawson Health Research Institute

    London, Ontario, N6C 2R5

    Recruiting

Other trials in Canada

About this study

Official title: Evaluating the Implementation of Personalized Medicine for Optimal Drug Therapy in Cancer Patients: A Prospective Longitudinal Trial

A prospective longitudinal cohort study that will assess the effect of a Personalized Medicine (PM) clinic recommendations on pharmacogenetic variation and/or interacting drugs on plasma drug exposure, effectiveness or toxicity of commonly used antidepressant, pain, and antiemetic medications in cancer patients. Such recommendations will entail genotype-guided treatment suggestions while also considering potential DDI, and will be provided to patients during their clinic visit, and referring physicians thereafter. Drug concentration and therapeutic effectiveness will be assessed before (baseline) and 6 months after recommendations have been provided. To assess effectiveness, patient-reported outcomes will be evaluated using validated scales for symptoms of depression, pain and chemotherapy-induced nausea/ vomiting

The investigators hypothesize that the pharmacogenetic variation and DDI, if applicable, determine steady state drug concentration and therapeutic response or toxicity of the investigated antidepressant, pain or antiemetic treatments at baseline, while there is a clinically significant reduction or absence of the effect 6 months after the PM clinic recommendations to referring physicians and patients.

Read the detailed description

This prospective longitudinal study will consist of three cohorts of adult cancer patients routinely referred to the PM clinic for genotype-guided chemotherapy including 5-FU or tamoxifen that are also taking antidepressant, analgesic and/or antiemetic medications.

Patients will be assigned to one or more cohorts, as appropriate, at the screening visit: Cohort 1 (n=200) if prescribed antidepressants including the selective serotonin reuptake inhibitors (SSRI) citalopram or escitalopram, or the selective norepinephrine reuptake inhibitors (SNRI) venlafaxine or desvenlafaxine; Cohort 2 (n=200) if prescribed opioid pain medications including codeine, oxycodone, hydrocodone, or tramadol; and/or Cohort 3 (N=200) if prescribed the antiemetic agent ondansetron.

Each patient will participate in a PM clinic screening visit. Eligible patients will attend three subsequent study visits at 0.5, 4 (virtual), and 7 months after screening. At each PM clinic visit, clinical information and a venous blood sample will be collected. Patients will also complete the ESAS survey and validated scores/ surveys to evaluate treatment effectiveness.

Being tested
Pharmacogenetic testing, Drug-Drug interaction analysis
Keywords
Personalized medicine, Pharmacogenetics, Therapeutic drug monitoring
Medical subject headings
Adjustment Disorders, Cancer Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Pharmacogenetic testingGenetic

    Genotyping for CYP2D6 and CYP2C19

  • Drug-Drug interaction analysisOther

    Evaluating potential drug interactions with CYP2D6, CYP2C9 and CYP3A4 inhibitors and inducers using the Medical Letter.

Study groups in NCT05830279
Study groupRoleWhat they receive
Anti-depressantsPatients who have been prescribed either 1) the selective serotonin reuptake inhibitors (SSRI) citalopram or escitalopram, or 2) the selective norepinephrine reuptake inhibitors (SNRI) venlafaxine or desvenlafaxine
Receives: Genetic: Pharmacogenetic testing; Other: Drug-Drug interaction analysis
Opioid pain medicationsPatients who have been prescribed opioid pain medications including codeine, oxycodone, hydrocodone, or tramadol.
Receives: Genetic: Pharmacogenetic testing; Other: Drug-Drug interaction analysis
Anti-meticsPatients who have been prescribed the antiemetic agent ondansetron
Receives: Genetic: Pharmacogenetic testing; Other: Drug-Drug interaction analysis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Drug level measurements

    Steady-state drug plasma concentration of the antidepressant (Cohort 1), pain (Cohort 2) or antiemetic medication (Cohort 3) at follow-up visit 2 at 6 months compared to the baseline visit as assessed by single time points

    Measured: Baseline visit to 6 months

Secondary outcomes (5)
  1. Edmonton Symptom Assessment Scale (ESAS) Survey

    Difference in ESAS survey results in each cohort at the follow up visits (3 and 6 months) compared to baseline visit. 10 questions, scale for each question between 0-9, higher score is associated with worse outcomes.

    Measured: Baseline visit to 6 months

  2. Center for Epidemiologic Studies Depression Scale (CES-D) Survey

    Difference in CES-D survey results in each cohort at the follow up visits (3 and 6 months) compared to baseline visit. 20 questions, scale for each question between 0-3, higher score is associated with worse outcomes.

    Measured: Baseline visit to 6 months

  3. Visual Analog Scale (VAS) for pain

    Difference in VAS Pain score in each cohort at the follow up visits (3 and 6 months) compared to baseline visit. Scale 0-100, higher score is associated with worse outcomes.

    Measured: Baseline visit to 6 months

  4. MASCC Antiemesis Tool (MAT) survey

    Difference in MAT survey results in each cohort at the follow up visits (3 and 6 months) compared to baseline visit

    Measured: Baseline visit to 6 months

  5. Antidepressant Side-Effect Checklist (ASEC)

    Difference in ASEC score in each cohort at the follow up visits (3 and 6 months) compared to baseline visit. 21 questions, scale for each question between 0-3, higher score is associated with worse outcomes.

    Measured: Baseline visit to 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Apr 2023
  2. Study start1 May 2023
  3. Primary completion30 Apr 2026 (estimated)
  4. Study completion30 Apr 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
600 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05830279
Sponsor's protocol ID
11642
Status last verified
Jul 2025
First submitted
13 Apr 2023
Last updated
9 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Nausea With Vomiting Chemotherapy-Induced and Depression, Reactive, run by London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 9 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Richard Kim, MD (519-685-8500 ext. 33553, richard.kim@lhsc.on.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Drug level measurements (time frame: Baseline visit to 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Jul 2025.

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