NCT03052829

Brief Summary

The benefits of regular physical activity are well-established. Furthermore, the investigators have previously shown that in a population of patients with implanted pacemakers, those who exercise more than 2 hours daily have improved survival compared with those who exercise less than 2 hours daily. In this study, the aim f the investigators is to determine whether the offering subjects with pacemakers who have low levels of physical activity at baseline counseling to increase physical activity levels is effective as measured by their implanted device as well as by an external pacemaker. The investigators seek to enroll about 30 patients into a 6-month 1:1 randomized interventional trial comparing the levels of physical activity in 2 groups, those who receive physical activity counseling versus usual care. The activity levels will be measured with external pedometers and with accelerometers embedded within the pacemaker device.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2017

Typical duration 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

First Submitted

Initial submission to the registry

February 10, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 14, 2017

Completed
15 days until next milestone

Study Start

First participant enrolled

March 1, 2017

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 14, 2019

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2019

Completed
5.2 years until next milestone

Results Posted

Study results publicly available

September 19, 2024

Completed
Last Updated

September 19, 2024

Status Verified

May 1, 2024

Enrollment Period

1.9 years

First QC Date

February 10, 2017

Results QC Date

May 15, 2024

Last Update Submit

May 15, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Physical Activity Level as Measured by Embedded Accelerometer

    This is the daily measured active hours in the device

    6 months

Secondary Outcomes (1)

  • Physical Activity Level as Measured by External Pedometer

    6 months

Study Arms (2)

Physical Activity Counseling

EXPERIMENTAL

Subjects will be given counseling on the benefits of increasing activity, instructions on how to slowly increase their activity over 12 weeks with walking, record their daily step counts, and have bi-weekly phone calls with study staff to reinforce the training and help them overcome barriers to being physically active.

Behavioral: Physical activity counseling

Patient Usual Care

PLACEBO COMPARATOR

Subjects will undergo usual care without intervention in this study arm

Behavioral: Usual care

Interventions

Subjects in this arm will receive counseling on how to increase their physical activity level.

Physical Activity Counseling
Usual careBEHAVIORAL

Subjects will undergo their usual care without intervention

Patient Usual Care

Eligibility Criteria

Age55 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \> 55 years old
  • Clinical indication for placement of permanent pacemaker
  • LVEF of ≥ 50% at the time of or within 72 hours of implantation.
  • Able to ambulate
  • Average active time of ≤ 2 hours/day based on Revo or EnRhythm Accelerometery read out for the 3 month period prior to enrollment
  • Able to take 650 steps over 10 minutes following pacemaker implantation (\~2-2.5 mph walking speed)

You may not qualify if:

  • Follow up for implantation planned at a non-study center at the time of implantation.
  • Individuals with and expected life span of 1 year or less at the time of implantation
  • Known history of cognitive impairment or inability to follow study procedures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical College of Wisconsin and Froedtert Memorial Lutheran Hospital

Milwaukee, Wisconsin, 53226, United States

Location

Related Publications (1)

  • Puppala VK, Hofeld BC, Anger A, Tyagi S, Strath SJ, Fox J, Berger MG, Ahn KW, Widlansky ME. Pacemaker detected active minutes are superior to pedometer-based step counts in measuring the response to physical activity counseling in sedentary older adults. BMC Geriatr. 2020 May 6;20(1):162. doi: 10.1186/s12877-020-01559-y.

MeSH Terms

Conditions

Motor ActivityCardiovascular DiseasesArrhythmias, Cardiac

Condition Hierarchy (Ancestors)

BehaviorHeart DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Limitations and Caveats

Unable to complete projected enrollment due to difficulties with recruitment

Results Point of Contact

Title
Amberly Anger
Organization
Medical College of Wisconsin

Study Officials

  • Michael Widlansky, MD

    Medical College of Wisconsin

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

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
Associate Professor of Medicine and Pharmacology

Study Record Dates

First Submitted

February 10, 2017

First Posted

February 14, 2017

Study Start

March 1, 2017

Primary Completion

January 14, 2019

Study Completion

July 1, 2019

Last Updated

September 19, 2024

Results First Posted

September 19, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will share

Step-count data from the pedometers that the subjects wear along with the activity level as measured by the subject's pacemaker will be shared with the collaborating researchers at Medtronic and at UW-Milwaukee. This data will be obtained via phone conversations with the subject and via in-clinic or remote interrogations of the implanted pacemakers. The data will become available on an ongoing basis during the study duration as participants are contacted per the study protocol.

Locations