NCT05492240

Brief Summary

This cluster randomized clinical trial seeks to provide large-scale, foundational evidence that high-intensity rehabilitation is effective and can be systematically implemented to improve functional outcomes for patients admitted to skilled nursing facilities following hospitalization. Additionally, this study will generate a descriptive overview of factors that predict implementation success while informing effective implementation strategies for future skilled nursing facilities innovation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
4,383

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2022

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 19, 2022

Completed
5 days until next milestone

Study Start

First participant enrolled

July 24, 2022

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 8, 2022

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 16, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 16, 2025

Completed
Last Updated

January 7, 2026

Status Verified

January 1, 2026

Enrollment Period

3.2 years

First QC Date

July 19, 2022

Last Update Submit

January 5, 2026

Conditions

Keywords

RehabilitationOlder AdultsPhysical TherapyOccupational TherapyRE-AIMi-STRONGERHigh-intensity RehabilitationImplementation SciencePost-Acute CarePhysical Function

Outcome Measures

Primary Outcomes (1)

  • Change in Gait Speed

    Gait speed will be measured in meters/second using the time it takes to walk a 4-meter path at usual speed using a stopwatch.

    From date of admission into the SNF to date of discharge from the SNF, which would be an approximate average of 21 days

Secondary Outcomes (2)

  • Change in Short Physical Performance Battery (SPPB)

    From date of admission into the SNF to date of discharge from the SNF, which would be an approximate average of 21 days

  • Post-discharge Rehospitalization Rate

    From date of discharge from the SNF, assessed up to 30 days

Other Outcomes (5)

  • Change in Total Score Modified Barthel ADL Index (MBI)

    From date of admission into the SNF to date of discharge from the SNF, which would be an approximate average of 21 days

  • RE-AIM Component: Reach

    Up to 16 months

  • RE-AIM Component: Adoption

    Up to 16 months

  • +2 more other outcomes

Study Arms (2)

i-STRONGER

EXPERIMENTAL

The high-intensity rehabilitation intervention, termed i-STRONGER, relies on principles of physiologic overload using an 8-repetition max (8RM) to promote muscle strengthening and emphasizes functional carryover for independence.

Other: i-STRONGER

Usual Care

ACTIVE COMPARATOR

The Usual Care SNFs will continue clinical practice as normal, and sites will not have any overlap of personnel or training with i-STRONGER SNFs.

Other: Usual Care

Interventions

An 8RM is the dose necessary for most effective strength gains in community-dwelling older adults, and is equivalent to 80% of a one repetition max, which is the maximal load needed to voluntarily complete one repetition of a given exercise with proper form. Clinicians will tailor the intervention for each activity, so the patient achieves 8 repetitions with failure on the 9th repetition. Failure is the inability to complete a repetition through the full, available range of motion without significant compensation. Further, high-intensity dosing requires continuous, volitional effort from the patient; therefore, incorporation of motivational interviewing strategies across sessions will maximize patient effort and self-efficacy.

i-STRONGER

Usual Care SNFs will continue with routine collection and documentation of physical performance outcomes (gait speed, SPPB, Modified Barthel ADL Index) as standard practice. Furthermore, a combination of chart reviews and on-site or remote observation will allow for characterization of usual care components for descriptive comparison. Importantly, the Usual Care SNF including the facility, rehabilitation clinicians, and patients will not have access to i-STRONGER materials.

Usual Care

Eligibility Criteria

Age50 Years - 120 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aegis Therapies-contracted skilled nursing facility (SNF)
  • Admits approximately 15 patients per month for short term rehabilitation
  • At least 50 years of age
  • Admitted to a SNF from the hospital
  • Ambulatory upon SNF admission

You may not qualify if:

  • Contraindications to high-intensity resistance training, per American College of Sports Medicine Exercise Testing and Prescription
  • Lower extremity weight-bearing precautions
  • Neurological diagnosis (e.g., Cerebral vascular accident, Multiple Sclerosis, Parkinson's disease)
  • Subsequent SNF admission

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Colorado Denver, Anschutz Medical Campus

Aurora, Colorado, 80045, United States

Location

Aegis Therapies

Frisco, Texas, 75034, United States

Location

Study Officials

  • Jennifer Stevens-Lapsley, PhD

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Investigators will not be blinded to the arms due to facility/clinician training required for this study design. Study sites \[i.e., skilled nursing facilities (SNFs)\] will be the unit of randomization. SNF study sites will be made broadly aware of the study initiative during the site recruitment process; however, the site will not be provided with detailed information about the intervention unless randomized to the Intervention arm. As such, clinicians, or rehabilitation care providers, at usual care sites will remain blinded to the intervention for the duration of the study. Clinicians will collect patient-level functional outcomes as part of their standard of care and all patients who are subjects of the intervention will not be aware of the group allocation in the study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 19, 2022

First Posted

August 8, 2022

Study Start

July 24, 2022

Primary Completion

September 16, 2025

Study Completion

September 16, 2025

Last Updated

January 7, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

The study team guarantees that any and all data collected as part of this project will be released in accordance with standard data sharing policies and procedures to validate research findings if requested. Data will be made available in a timely manner to the broader scientific community, and will be complete, and as accurate as possible. All data released will be de-identified, with no information that could be linked to any study subjects, or participating study practices to ensure the confidentiality of all subjects and practices. If necessary, a data use agreement will be established.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
The data will be available starting 6 months after primary study publication and ending 2 1/2 years after publication.
Access Criteria
Data will be made available upon reasonable written request to the study team. The PI, Dr. Jennifer Stevens-Lapsley will review requests.

Locations