NCT02597985

Brief Summary

Transcatheter aortic valve replacement (TAVR) is a treatment alternative among high-risk elderly with aortic stenosis, however, mortality remains high. Fifty percent of patients undergoing TAVR exhibit frailty, a syndrome associated with poor survival. It is unknown whether interventions to improve frailty before TAVR (prehabilitation) will improve outcomes after TAVR. This study plans to evaluate whether simple cardiac exercise interventions to improve physical performance before TAVR improves outcomes after TAVR.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
13

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2015

Longer than P75 for not_applicable

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

Study Start

First participant enrolled

October 1, 2015

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

October 26, 2015

Completed
10 days until next milestone

First Posted

Study publicly available on registry

November 5, 2015

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 17, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 10, 2019

Completed
Last Updated

December 23, 2021

Status Verified

December 1, 2021

Enrollment Period

3.7 years

First QC Date

October 26, 2015

Last Update Submit

December 22, 2021

Conditions

Keywords

Frailty

Outcome Measures

Primary Outcomes (1)

  • Change in Score on short physical performance battery (SPPB) test

    Baseline, approximately 1 year

Study Arms (2)

Prehabilitation

ACTIVE COMPARATOR

Will receive 4 weeks of supervised exercised prescription before they undergo TAVR and will monitor and record, improvement if any, in the short-term physical performance battery score

Other: Prehabilitation

Usual care

PLACEBO COMPARATOR

Will receive usual care

Other: Usual Care

Interventions

Supervised exercise training intervention will include three sessions per week for four weeks at a Mayo Clinic system cardiac rehabilitation facility. The Rochester, Minnesota Cardiac Rehabilitation Program will provide guidance and oversight. Modes of aerobic exercise will include treadmill walking (the primary mode of training) supplemented with non-weight-bearing activities such as stationary cycling and combination arm/leg recumbent exercise (NuStep device), as needed. Intensity will be set using Borg Perceived Exertion Scale (RPE) ratings of 12-14 (somewhat hard), keeping patients below the threshold for more than mild angina.

Prehabilitation
Usual care

Eligibility Criteria

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

You may qualify if:

  • Eligibility for TAVR
  • SPPB\<9
  • Able to exercise
  • Able to come for follow-up visits
  • Able to give informed consent

You may not qualify if:

  • New York Heart Association (NYHA) Class III/IV congestive heart failure (CHF)
  • Presyncope or syncope as presentation
  • Acute coronary syndrome
  • Unable to exercise
  • Dementia
  • Sustained ventricular arrhythmia
  • Stroke with neurological deficit
  • Advanced Parkinson's
  • Participated in an exercise program

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

Related Links

MeSH Terms

Conditions

Aortic Valve StenosisFrailty

Interventions

Preoperative Exercise

Condition Hierarchy (Ancestors)

Aortic Valve DiseaseHeart Valve DiseasesHeart DiseasesCardiovascular DiseasesVentricular Outflow ObstructionPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Perioperative CarePatient CareTherapeuticsSurgical Procedures, OperativeExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Mandeep Singh, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Medicine

Study Record Dates

First Submitted

October 26, 2015

First Posted

November 5, 2015

Study Start

October 1, 2015

Primary Completion

June 17, 2019

Study Completion

September 10, 2019

Last Updated

December 23, 2021

Record last verified: 2021-12

Locations