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Association Between Genetic Variant Scores and P2Y12 Inhibitor Effects

Correlation Between Bleeding Complication and Treatment Failure on P2Y12 Inhibitors and Its Predictions Based on Cipherome's Pharmacogenomic Technology

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04580602
Acronym
CARES1
Enrollment
200
Registered
2020-10-08
Start date
2020-10-07
Completion date
2022-06-09
Last updated
2023-02-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Coronary Syndrome, Ischemic Stroke, Myocardial Infarction, Stent Thrombosis

Brief summary

The goal of this study is to predict and prevent adverse drug events by investigating the impact of genetic variants, demographics, and environmental factors in subjects status post myocardial infarction and percutaneous coronary insertion who have experienced adverse drug events while on P2Y12 inhibitors.

Detailed description

The goal of this study it to validate Cipherome's drug safety score (DSS) in its predictive accuracy for severe adverse drug reactions (ADRs). The DSS is calculated on a scale of 0 to 1, with preliminary studies demonstrating that scores below 0.3 correlated with a higher chance of an ADR and scores above 0.7 correlated with a lower chance of an ADR.

Interventions

None listed

Sponsors

Seoul National University Bundang Hospital
CollaboratorOTHER
Cipherome, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Patients 18 years and older, who are on P2Y12 inhibitors (clopidogrel, prasugrel, or ticagrelor). 2. Ability to provide informed consent.

Exclusion criteria

1\. Lack of informed consent

Design outcomes

Primary

MeasureTime frameDescription
To assess the predictive accuracy of Cipherome's drug safety score (DSS) in correlating with serious ADRs in subjects on P2Y12 inhibitors.Within 24 months of clopidogrel therapy initiationThe primary endpoint is to assess the predictive accuracy of the DSS compared to actual clinical outcomes of treatment failure (major adverse cardiovascular events or MACE) or bleeding (per BARC criteria) in subjects on P2Y12 inhibitors. The DSS is calculated on a scale of 0 to 1, with preliminary studies demonstrating that scores below 0.3 correlated with a higher chance of an ADR and scores above 0.7 correlated with a lower chance of an ADR.

Secondary

MeasureTime frameDescription
To assess the predictive accuracy of the DSS in correlating with serious ADRs compared to clinical guidelines (e.g., Clinical Pharmacogenetics Implementation Consortium (CPIC)) in subjects on P2Y12 inhibitors.Within 24 months of clopidogrel therapy initiationThe secondary endpoint is to assess the predictive accuracy of the DSS compared to current evidence-based clinical guidelines, such as CPIC, for serious ADRs (e.g., treatment failure such as MACE) for subjects on P2Y12 inhibitors.
To assess the predictive accuracy of the DSS in correlating with major bleeding compared to clinical guidelines (CPIC) in subjects on P2Y12 inhibitors.Within 24 months of clopidogrel therapy initiationThe secondary endpoint is to assess the predictive accuracy of the DSS compared to CPIC, for major bleeding per BARC criteria, in subjects on P2Y12 inhibitors.

Other

MeasureTime frameDescription
To discover novel pharmacogenetic variants associated with P2Y12 metabolism.Within 24 months of clopidogrel therapy initiationWe will assess the DSS within genes and evaluate the genetic-pathways for P2Y12 metabolism. Novel variants will be assessed using whole genome sequencing to evaluate the genetic pathways in individuals with serious ADRs and treatment failures. Through our analyses we intend to identify novel genetic variants in subjects with serious ADRs or treatment failure while on P2Y12 inhibitors.

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026