NCT03883282

Brief Summary

A prospective non-interventional single-center study aimed to evaluate the influence of participation in international randomized controlled trials (RCT) of cardiovascular patients on their compliance and adherence to medicines' intake and regular visits to the doctor in comparison with those patients, who had never participated in RCT within the outpatient registry PROFILE (prospective, observational study).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

March 18, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 20, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

May 12, 2019

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 12, 2019

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2021

Completed
Last Updated

December 27, 2021

Status Verified

December 1, 2021

Enrollment Period

6 months

First QC Date

March 18, 2019

Last Update Submit

December 23, 2021

Conditions

Keywords

patient adherence, randomized clinical trials

Outcome Measures

Primary Outcomes (1)

  • Assessment of motives of enrollment in a trial and patient's attitude to RCT based on elaborated questionnaires for both groups

    The specially designed questionnaire for the study group includes 9 questions. Based on the data obtained, we will be able to draw conclusions about the motives for participating in RCTs, the level of trust towards a doctor, and adherence to treatment after the end of the RCT. The questionnaire for the control group includes 8 questions with 3 possible answers as well. Based on the data obtained, we will determine the level of patient awareness of RCTs and the willingness to participate in the trial in the future. This questionnaire is exploratory, each question is considered individually, which allows us to make a more detailed analysis of various aspects of our study.

    on enrollment

Study Arms (2)

study group

Patients who have been participated in RCT in the period from 2011 to 2018 (study group)

Other: Not Provided

control group

\- Patients who have never participated in RCT

Other: Not Provided

Interventions

Not Provided

control groupstudy group

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All patients will be taken from the outpatient register PROFILE

You may not qualify if:

  • Patients whose life status is defined as "dead"
  • Patients who refused to participate in our study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Research Center for Preventive Medicine

Moscow, 101990, Russia

Location

MeSH Terms

Conditions

Patient Compliance

Condition Hierarchy (Ancestors)

Patient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 18, 2019

First Posted

March 20, 2019

Study Start

May 12, 2019

Primary Completion

November 12, 2019

Study Completion

September 1, 2021

Last Updated

December 27, 2021

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will not share

Locations