NCT03922529

Brief Summary

Modified Application of Cardiac Rehabilitation for Older Adults (MACRO) responds to a critical underuse of cardiac rehabilitation in older adults with a coaching model that addresses issues related to aging as a means to better facilitate cardiac rehabilitation (CR). MACRO is a randomized controlled trial (RCT) in which older adults with a CVD event are randomized between a MACRO intervention (MACRO-I) versus usual care. The MACRO-I is designed to facilitate CR as a means to augment functional recovery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
416

participants targeted

Target at P75+ for not_applicable cardiovascular-diseases

Timeline
Completed

Started Nov 2019

Longer than P75 for not_applicable cardiovascular-diseases

Geographic Reach
1 country

3 active sites

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

April 15, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 22, 2019

Completed
7 months until next milestone

Study Start

First participant enrolled

November 4, 2019

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 8, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 8, 2024

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

September 22, 2025

Completed
Last Updated

September 22, 2025

Status Verified

August 1, 2025

Enrollment Period

4.8 years

First QC Date

April 15, 2019

Results QC Date

July 25, 2025

Last Update Submit

August 29, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • AM-PAC-CAT - Basic Mobility Domain

    AM-PAC-CAT is a self-reported activity limitations measure that assesses perceived difficulty and level of assistance/limitations (Basic Mobility Domain). The Basic Mobility domain characterizes basic movement and physical functioning activities, such as bending, walking, carrying, and climbing stairs. Scaled scores range from 0-104.9 with higher scores indicating greater activity levels/fewer limitations.

    3 months, i.e., Baseline to 3-month change

Secondary Outcomes (36)

  • AM-PAC-CAT - Basic Mobility Domain

    Baseline to 6-month change

  • AM-PAC-CAT - Basic Mobility Domain

    Baseline to 12-month change

  • AM-PAC-CAT - Daily Activity Domain

    Baseline to 3-month change

  • AM-PAC-CAT - Daily Activity Domain

    Baseline to 6-month change

  • AM-PAC-CAT - Daily Activity Domain

    Baseline to 12-month change

  • +31 more secondary outcomes

Study Arms (2)

Usual Care

ACTIVE COMPARATOR

Care after an acute heart event will be at the discretion of the participants' clinical providers.

Other: Usual Care

MACRO-I

EXPERIMENTAL

A coaching intervention that supplements usual care.

Behavioral: MACRO-I

Interventions

MACRO-IBEHAVIORAL

MACRO-I coaches engage with patients regularly while they are still inpatients, and then by telephone once they are discharged. Coaching incorporates innovative techniques for holistic risk assessment (medical, functional, psychosocial), guidance to initiate CR in a format aligned with each patient's risks and preferences (i.e., CR as either site-based, home-based, or in a hybrid format \[site transitioning to home\]), behavioral prompts based on their personal goals of care, and de-prescribing of sedating medications.

MACRO-I

Participants will receive usual care that is recommended by their providers. MACRO study personnel will follow the participant for the course of the study to assess endpoints in comparison to the MACRO-I arm.

Usual Care

Eligibility Criteria

Age70 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Age ≥70 year
  • Eligible cardiovascular disease (CVD) diagnosis (hospitalization for acute myocardial infarction/ acute coronary syndrome, stable ischemic heart disease, revascularization (coronary artery bypass graft surgery and percutaneous coronary intervention, valvular heart disease (surgical or transcatheter replacements or repair for mitral regurgitation or aortic stenosis),heart failure (exacerbation or new diagnosis)
  • English speaking
  • Able to provide written informed consent
  • Able to be assessed and undergo study interventions

You may not qualify if:

  • Unstable medical condition as indicated by history, physical exam, and/or laboratory findings
  • Presence of non-CVD conditions likely to be fatal within 12 months (e.g., metastatic cancer)
  • Severe cognitive impairment: Short Blessed screening with a score of 13 or greater cannot consent (as indicated by medical record)
  • Long-term care resident at admission with no plans to return to independent living
  • Unable to participate in follow-up assessments by telephone or in person

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Washington University in St. Louis

St Louis, Missouri, 63130, United States

Location

VA Pittsburgh Healthcare system

Pittsburgh, Pennsylvania, 15240, United States

Location

University of Pittsburgh

Pittsburgh, Pennsylvania, 15260, United States

Location

MeSH Terms

Conditions

Cardiovascular Diseases

Results Point of Contact

Title
Daniel Forman, MD
Organization
University of Pittsburgh

Study Officials

  • Daniel E Forman

    University of Pittsburgh

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Key investigators and well as the outcomes assessor at each site will remain blinded to participant group placement.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: There will be two intervention groups 1) MACRO-I in which the research team will work with the participant and providers to facilitate CR; 2) Usual care as determined by their clinical providers.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 15, 2019

First Posted

April 22, 2019

Study Start

November 4, 2019

Primary Completion

August 8, 2024

Study Completion

August 8, 2024

Last Updated

September 22, 2025

Results First Posted

September 22, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations