NCT03871907

Brief Summary

DigTech investigates the effect of a text message-based intervention to encourage lifestyle change on objective measures of cardiovascular risk in individuals with coronary heart disease (CHD) after percutaneous coronary intervention (PCI). DigTech will recruit 700 participants from 18-75 years old with CHD after PCI. Half of the participants will be randomised into a 24 week intervention trial, which includes sending 4 personalized short messages about risk factors modification 4 times per week and the other half will be controls. Participants will complete 3 main study visits:

  • Visit 1: Baseline visit conducted at the beginning of the study
  • Visit 2: Randomization
  • Visit 3: End of study (24 weeks). Each visit will repeat the same set of cardiovascular measures including information about previous treatment, blood pressure, ECG, echocardiography, stress tests, blood sampling, International Physical Activity Questionnaires (IPAQ) and other measures.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
700

participants targeted

Target at P75+ for not_applicable coronary-artery-disease

Timeline
Completed

Started Mar 2019

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 6, 2019

Completed
5 days until next milestone

Study Start

First participant enrolled

March 11, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 12, 2019

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

April 27, 2022

Status Verified

April 1, 2022

Enrollment Period

1.8 years

First QC Date

March 6, 2019

Last Update Submit

April 26, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Low-density lipoprotein cholesterol level at 6 months

    The primary end point was low-density lipoprotein cholesterol level at 6 months

    6 months

Secondary Outcomes (2)

  • Systolic blood pressure

    6 months

  • Body mass index (BMI)

    6 months

Study Arms (2)

Digital technology

ACTIVE COMPARATOR

standard cardiac rehabilitation program + 4 personalized short messages about risk factors modification 4 times per week

Behavioral: Digital technology

Control

NO INTERVENTION

standard cardiac rehabilitation program

Interventions

Lifestyle-Focused Text Messaging

Digital technology

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with coronary artery disease at the age of 18 to 75 years who are planning PCI for hemodynamically significant coronary artery stenosis.

You may not qualify if:

  • Severe comorbidities (malignant tumors, severe lung diseases, marked cognitive impairment).
  • Severe CHF (EF LV \<35% or functional class of heart failure III-IV NYHA).
  • Severe valvular heart disease or Prosthetic heart valves.
  • Severe diseases of the musculoskeletal system.
  • The patient's reluctance to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tyumen Cardiology Research Center, Tomsk National Research Medical Center, Russian Academy of Science

Tyumen, 625026, Russia

Location

MeSH Terms

Conditions

Coronary Artery Disease

Interventions

Digital Technology

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

TechnologyTechnology, Industry, and Agriculture

Study Officials

  • Sergey V Popov

    Tomsk National Research Medical Center of the Russian Academy of Sciences

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
Investigators who will perform follow-up will be masked
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 6, 2019

First Posted

March 12, 2019

Study Start

March 11, 2019

Primary Completion

December 31, 2020

Study Completion

December 1, 2021

Last Updated

April 27, 2022

Record last verified: 2022-04

Data Sharing

IPD Sharing
Will not share

Locations