NCT03750006

Brief Summary

Frailty is a clinical condition of poor physiological reserve that increases risks for adverse health outcomes including falls, hospitalization and mortality. Exercise is beneficial for the prevention and even reversal of frailty, yet participation among older individuals is limited. Short session high intensity interval training (HIIT) is emerging as a promising exercise strategy that achieves performance gains with lower time commitment. The goal of this pilot proposal is to establish the feasibility of HIIT exercise training protocols in 65-85 year old individuals, as well as to demonstrate the ability to detect functional and physiologic benefits. The investigators anticipate the preliminary research findings will lay the foundation for future human clinical studies that will permit us to significantly improve the health of Veterans.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

November 9, 2018

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 21, 2018

Completed
12 days until next milestone

Study Start

First participant enrolled

December 3, 2018

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
1.7 years until next milestone

Results Posted

Study results publicly available

August 30, 2024

Completed
Last Updated

August 30, 2024

Status Verified

August 1, 2024

Enrollment Period

3.1 years

First QC Date

November 9, 2018

Results QC Date

April 17, 2023

Last Update Submit

August 7, 2024

Conditions

Keywords

frailtysarcopeniaexercisehigh intensityolder adultsmicroRNA

Outcome Measures

Primary Outcomes (3)

  • 6-minute Walk at Baseline and Endpoint

    6-minute walk, total distance over 6 minutes in a 50 foot long hallway, participants asked to walk at a "brisk" pace.

    baseline and at participant completion, an average of 3 months

  • Physical Activity Enjoyment at Baseline and Endpoint

    Physical Activity Enjoyment Scale (PACES) that provides a valid instrument for assessing enjoyment in physical activity. There are 18 questions, each of which can receive a score from 1 to 7, where 7 is represents greater enjoyment. Scores presented as the mean across all questions giving an overall range of 1-7.

    baseline and at participant completion, an average of 3 months

  • VO2max at Baseline and Endpoint

    Performed as part of a symptom limited maximal endurance test on a cycle ergometer

    baseline and at participant completion, an average of 3 months

Secondary Outcomes (13)

  • Short Physical Performance Battery at Baseline and Endpoint

    baseline and at participant completion, an average of 3 months

  • Frailty at Baseline and Endpoint

    baseline and at participant completion, an average of 3 months

  • Quality of Life Survey at Baseline and Endpoint

    baseline and at participant completion, an average of 3 months

  • Cognitive Survey at Baseline and Endpoint

    baseline and at participant completion, an average of 3 months

  • Activities of Daily Living & Instrumental Activities of Daily Living Survey at Baseline and Endpoint

    baseline and at participant completion, an average of 3 months

  • +8 more secondary outcomes

Study Arms (1)

HIIT intervention

EXPERIMENTAL

Individually tailored short session high intensity interval training session 3 times per week for 12 weeks on a recumbent exercise cycle.

Behavioral: Short session HIIT

Interventions

Individually tailored short session high intensity interval training session 3 times per week for 12 weeks on a recumbent exercise cycle.

HIIT intervention

Eligibility Criteria

Age60 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female
  • Any race
  • Frail, pre-frail, and non-frail
  • Medical clearance for exercise

You may not qualify if:

  • Severe co-morbidity (e.g. - CHF (class III), COPD (GOLD stage IV), CKD (stage 3))
  • VAMC SLUMS score 20
  • Physical impairment that prevents use of a recumbent exercise bike

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA Western New York Healthcare System, Buffalo, NY

Buffalo, New York, 14215, United States

Location

MeSH Terms

Conditions

FrailtySarcopeniaMotor Activity

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and SymptomsMuscular AtrophyNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalSigns and SymptomsBehavior

Limitations and Caveats

Goal of trial was to evaluate recruitment, administration, and safety profile of short session HIIT, and not necessarily the efficacy of the HIIT protocol for functional capacity. Trial does not have a non-exercise control group Trial features limited number of participants (23), which includes only 1 female Trial was stopped short due to COVID-19 pandemic, 8 of the 23 participants did not complete the total 12 weeks of training although all participants had at least 6 weeks of training.

Results Point of Contact

Title
Bruce Troen
Organization
VA Kansas City Healthcare System

Study Officials

  • Bruce R. Troen, MD

    VA Western New York Healthcare System, Buffalo, NY

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: The goals of this proposal are to: 1) investigate the feasibility of recruiting and administering short session HIIT to frail, pre-frail, and non-frail older Veterans and 2) to characterize the physical performance benefits and serum microRNA (miRNA) profiles in those participants.
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 9, 2018

First Posted

November 21, 2018

Study Start

December 3, 2018

Primary Completion

December 31, 2021

Study Completion

December 31, 2022

Last Updated

August 30, 2024

Results First Posted

August 30, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will share

Thus, the investigators will make the data and associated documentation available to users only under a data-sharing agreement that provides for: (a) a commitment to using the data only for research purposes and not to identify any individual participant; (b) a commitment to securing the data using appropriate computer technology; (c) restrictions on redistribution of the data to third parties, and proper acknowledgement of the data resource, and (d) a commitment to destroying or returning the data after analyses are completed. De identified data will be maintained on a VA server and will only be shared via encrypted devices. Co-Investigators will have access to the data collected as part of their aims. Investigators working on the grant will have access to the data through the PI. The data will be monitored routinely to maintain safety and productivity, as well as to assist with research dissemination annually.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Six months after publication.
Access Criteria
Final data sets will be made available upon specific request and under an authorized Data Use Agreement. This, in addition to the publications being made available via PubMed Central, will enable validation of results by recipients.

Locations