NCT05336565

Brief Summary

The aim of the study is to assess the incidence of potentially inappropriate medication (PIM) administration, polypharmacy, and potential drug-drug-interactions (PDDIs) in cardiovascular patients enrolled in the reimbursement program in the time of coronavirus disease (COVID-19) pandemic. Medical information system (MIS) "BARS" will be used for inclusion and retrieval of relevant data of cardiovascular patients enrolled in the reimbursement programs in the Tomsk Region. The incidence rates of PIM prescriptions will be assessed in patients aged 75 years and older. Potentially inappropriate medications will be defined according to 2015 Beers criteria. Polypharmacy will be defined as being administered five or more medications at the same time. PDDIs will be checked with Medscape Drug Interaction Checker and rated as 'Contraindicated', 'Serious', and 'Requiring Monitoring'. Combined analysis of retrospective and prospective occurrences of study parameters will be performed. PIM-BARS will evaluate the incidence rates and patterns of PIM prescriptions, polypharmacy, and PDDIs in elderly cardiovascular patients enrolled in the reimbursement program in the time of COVID-19 pandemic.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
20mo left

Started Jul 2022

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
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 Progress70%
Jul 2022Dec 2027

First Submitted

Initial submission to the registry

April 19, 2022

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 20, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

July 1, 2022

Completed
5.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2027

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

March 17, 2026

Status Verified

March 1, 2026

Enrollment Period

5.2 years

First QC Date

April 19, 2022

Last Update Submit

March 13, 2026

Conditions

Keywords

Potentially inappropriate medicationDrug-drug-interactionPolypharmacyCardiovascularElectronic medical recordMedical information systemPrevention

Outcome Measures

Primary Outcomes (1)

  • Incidence of potentially inappropriate medication prescription

    Incidence rate of potentially inappropriate medication prescriptions (PIM) will be assessed as annual percentage (%) of patient visits to medical doctors resulting in PIM prescription registered in medical information system BARS.

    Five years

Secondary Outcomes (3)

  • Potential drug-drug interactions (PDDIs)

    Five years

  • Polypharmacy rate

    Five years

  • Incidence of pharmacogenetic drug administration (percentage)

    Five years

Other Outcomes (1)

  • Number of pharmacogenes (counts)

    Five years

Interventions

Medical information system (MIS) "BARS" will be used for inclusion and retrieval of relevant data of cardiovascular patients enrolled in the reimbursement programs in the Tomsk Region. Incidence rates and patterns of PIM prescription, polypharmacy, and PDDIs in the time of COVID-19 pandemic will be studied.

Eligibility Criteria

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

Cardiovascular patients enrolled in the reimbursement program in Tomsk Region who have electronic medical records stored in medical information system BARS.

You may qualify if:

  • established diagnosis of cardiovascular disease
  • age of 18 years and older
  • enrollment in the reimbursement program in Tomsk Region

You may not qualify if:

  • age of 17 years and younger

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tomsk NRMC

Tomsk, 634012, Russia

RECRUITING

Study Officials

  • Nina D Anfinogenova, MD, PhD

    Cardiology Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences

    PRINCIPAL INVESTIGATOR
  • Alexey N Repin, MD, PhD

    Cardiology Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences

    STUDY DIRECTOR

Central Study Contacts

Nina D Anfinogenova, PhD

CONTACT

Nadezhda I Ryumshina, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Leading Research Scientist

Study Record Dates

First Submitted

April 19, 2022

First Posted

April 20, 2022

Study Start

July 1, 2022

Primary Completion (Estimated)

August 31, 2027

Study Completion (Estimated)

December 31, 2027

Last Updated

March 17, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

Deidentified individual participant data (text, tables, figures, and appendices), underlying the results of the trial, will be shared with researchers to achieve the aims in the approved proposal.

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
Proposals may be submitted up to 36 months following publication of the results of the trial. After 36 months, the data will be available in the Center's data ware house but without investigator support other than deposited metadata.
Access Criteria
Information regarding submitting proposals and accessing data may be requested from the principal investigator by e-mail.

Locations