Cancer Treatment Related Cardiovascular Toxicity: Comprehensive Myocardial and Vascular Phenotyping
PC-TOX
1 other identifier
observational
75
1 country
1
Brief Summary
Observational prospective cohort study designed to assess the mechanisms of fluoropyrimidine induced cardiovascular toxicity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started May 2022
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 27, 2022
CompletedStudy Start
First participant enrolled
May 18, 2022
CompletedFirst Posted
Study publicly available on registry
September 21, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2024
CompletedSeptember 21, 2023
December 1, 2022
1.5 years
April 27, 2022
September 15, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in myocardial blood flow from baseline with adenosine stress assessed by quantitative perfusion cardiac MRI
Assessed at baseline, following cycle 1 and 4-6 weeks post completion of treatment
6 months
Secondary Outcomes (8)
Change in left ventricular ejection fraction from baseline
6 months
Change in left ventricular extracellular volume from baseline
6 months
Change in left ventricular global longitudinal strain from baseline
6 months
Change in N-terminal pro B-type natriuretic peptide (NT-pro BNP)
6 months
Change in high sensitivity troponin T
6 months
- +3 more secondary outcomes
Study Arms (2)
Cohort 1
Stable patients with gastrointestinal malignancies will be recruited to this 3 timepoint study prior to initiation of fluoropyrimidine chemotherapy. All investigations will be performed at baseline, at the end of cycle 1 and 4-6 weeks post completion of treatment.
Cohort 2
Patients with gastrointestinal malignancies presenting to hospital with acute symptoms of fluoropyrimidine cardiotoxicity. All investigations will be performed during the acute presentation and the second visit will be performed 4-6 weeks post completion of treatment.
Interventions
Cardiac MRI scan to assess changes in left ventricular function, parametric mapping, strain and myocardial blood flow. In cohort 1 this will be performed pre, during and on completion of treatment. In cohort 2 this will be performed during the acute presentation and on completion of treatment.
CT coronary angiogram at baseline only in both cohorts to assess for coronary artery disease
Retinal OCTa to assess changes in retinal vasculature. In cohort 1 this will be performed pre, during and on completion of treatment. In cohort 2 this will be performed during the acute presentation and on completion of treatment.
To determine changes in sublingual microvascular health. In cohort 1 this will be performed pre, during and on completion of treatment. In cohort 2 this will be performed during the acute presentation and on completion of treatment.
Performed to assess for myocardial injury. In cohort 1 this will be performed pre, during and on completion of treatment. In cohort 2 this will be performed during the acute presentation and on completion of treatment.
Eligibility Criteria
Adult patients with gastrointestinal malignancies being treated with a fluoropyrimidine based chemotherapy regimen.
You may qualify if:
- Age \>18 years
- Gastrointestinal malignancy
- Receiving fluoropyrimidine chemotherapy
You may not qualify if:
- Participants unable or unwilling to provide consent
- Participants that have a conventional contraindication for magnetic resonance imaging (MRI) including permanent implantable cardiac devices, ferromagnetic implants, pregnancy, large body size not fitting into the scanner bore and severe claustrophobia will be excluded
- Participants that have a conventional contraindication for adenosine stress perfusion including a history of trifascicular block or of second-degree heart block or higher on ECG, or uncontrolled asthma.
- Participants with significant renal impairment (eGFR\<30ml/min)
- History of allergy to adenosine, gadolinium or iodinated contrast
- Patients with terminal illness (life expectancy \<6 months) will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
St Bartholomews Hospital
London, EC1A 7BE, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Charlotte Manisty, PhD
UCL
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 27, 2022
First Posted
September 21, 2023
Study Start
May 18, 2022
Primary Completion
December 1, 2023
Study Completion
February 1, 2024
Last Updated
September 21, 2023
Record last verified: 2022-12
Data Sharing
- IPD Sharing
- Will not share