NCT04335695

Brief Summary

The purpose of this study is to identify the type of patients being referred for the Vascular Rehabilitation Program (VRP) and to study the success rates of the program according to improvements in walking distance and quality of life surveys. Subjects will be in the VRP for 6-12 weeks and then be followed for 12 months after they complete the program. This is a single-site study at Baylor Scott \& White Heart Hospital-Plano.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
7

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2019

Typical duration 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

Study Start

First participant enrolled

December 13, 2019

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

March 30, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 6, 2020

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 24, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 24, 2022

Completed
Last Updated

October 14, 2022

Status Verified

October 1, 2022

Enrollment Period

2.1 years

First QC Date

March 30, 2020

Last Update Submit

October 12, 2022

Conditions

Outcome Measures

Primary Outcomes (4)

  • Changes in ankle brachial indices at baseline of VRP and at the termination of VRP (6-12 weeks) (ABI range 0-2)

    ABI will be obtained according to standard practice. Severe disease= \<=0.4; Mild to moderate disease= 0.41-0.9; Normal= \>1.0

    6-12 weeks (depending on time in the VRP)

  • Changes to quality of life surveys at VRP enrollment, VRP discharge, and one year after discharge. Range 7-175

    Quality-of-life survey specific for vasculogenic claudication (VascuQoL) (Range QOL not impacted=175; QOL poorly impacted=7)

    Baseline to 1 year after discharge

  • Changes to walking distance until symptoms of claudication at VRP enrollment, VRP discharge, and at one year post discharge

    Baseline to 1 year after discharge

  • Changes to total walking distance at VRP enrollment, VRP discharge, and at one year post discharge

    These will be obtained in the VRP at beginning of VRP and termination of VRP. These measurements will also be obtained during the 3-month intervals may be obtained via telephone and remote patient monitoring via the activity tracker if possible. Pain scores related to the claudication will be recorded on a scale of 1-4.

    13-15 months

Secondary Outcomes (2)

  • Determination of activity level evaluated on daily, weekly, monthly and cumulative levels

    Baseline to 1 year after discharge

  • Rate of lower extremity revascularization intervention that occurs during the study period (1 year following program discharge).

    Baseline to 1 year after discharge

Study Arms (1)

Vascular Rehabilitation and Follow Up

OTHER

All subjects will be enrolled in a 6-12 Vascular Rehab Program (VRP) and then be followed for one year following discharge from the VRP.

Behavioral: Vascular Rehabilitation

Interventions

Vascular rehabilitation is a supervised exercise therapy program that includes healthy lifestyle changes to help patients gain strength, energy and confidence to return to daily activities. A program of supervised exercise rehabilitation is considered a primary treatment for people with Peripheral Artery Disease and Intermittent Claudication. In addition, patients will be given a wrist-worn activity tracker and be in contact with a research coordinator every 3 months after they are discharged from the Vascular Rehab program.

Vascular Rehabilitation and Follow Up

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Enrolled in the vascular rehabilitation program at The Heart Hospital Cardiac Rehabilitation Facility.
  • Female or male patients ≥18 years of age.
  • Patient must be accessible for treatment and follow-up.
  • Agrees to wear the activity tracker wrist-worn device
  • Agrees to the follow-up QOL survey schedule
  • Agrees to the follow-up ABI schedule
  • All patients must be able to understand the investigational nature of the study and give written informed consent prior to study entry.

You may not qualify if:

  • Declines participation in the study.
  • Has a life-expectancy less than 18 months.
  • Unable to complete necessary study follow-up procedures.
  • Unwilling to wear the wrist-worn activity tracker device.
  • Women who are pregnant.
  • Patients who have any severe and/or uncontrolled medical conditions or other conditions that could affect their participation such as:
  • severe impaired lung functions as defined as spirometry and DLCO that is 50% of the normal predicted value and/or O2 saturation that is 88% or less at rest on room air
  • home oxygen
  • neurologic or orthopedic conditions limiting ability to appropriately comply with rehabilitation program.
  • class III or class IV NY class congestive heart failure
  • Concurrent severe, uncontrolled infection or intercurrent illness including, but not limited to, ongoing or active infection, or psychiatric illness/social situations that would limit compliance with study requirements.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Baylor Scott & White Heart Hospital- Plano

Plano, Texas, 75093, United States

Location

Related Publications (5)

  • Malgor RD, Alahdab F, Elraiyah TA, Rizvi AZ, Lane MA, Prokop LJ, Phung OJ, Farah W, Montori VM, Conte MS, Murad MH. A systematic review of treatment of intermittent claudication in the lower extremities. J Vasc Surg. 2015 Mar;61(3 Suppl):54S-73S. doi: 10.1016/j.jvs.2014.12.007. Epub 2015 Feb 23.

    PMID: 25721067BACKGROUND
  • Larsen ASF, Reiersen AT, Jacobsen MB, Klow NE, Nordanstig J, Morgan M, Wesche J. Validation of the Vascular quality of life questionnaire - 6 for clinical use in patients with lower limb peripheral arterial disease. Health Qual Life Outcomes. 2017 Sep 22;15(1):184. doi: 10.1186/s12955-017-0760-3.

    PMID: 28938901BACKGROUND
  • Conijn AP, Jens S, Terwee CB, Breek JC, Koelemay MJ. Assessing the quality of available patient reported outcome measures for intermittent claudication: a systematic review using the COSMIN checklist. Eur J Vasc Endovasc Surg. 2015 Mar;49(3):316-34. doi: 10.1016/j.ejvs.2014.12.002. Epub 2015 Jan 22.

    PMID: 25618453BACKGROUND
  • Conijn AP, Loukachov VV, Bipat S, Koelemay MJ. Test-retest Reliability and Measurement Error Are Excellent for the Dutch Version of the VascuQol Questionnaire in Patients with Intermittent Claudication. Eur J Vasc Endovasc Surg. 2015 Oct;50(4):502-5. doi: 10.1016/j.ejvs.2015.07.007. Epub 2015 Aug 8.

    PMID: 26264883BACKGROUND
  • Conijn AP, Jonkers W, Rouwet EV, Vahl AC, Reekers JA, Koelemay MJ. Introducing the Concept of the Minimally Important Difference to Determine a Clinically Relevant Change on Patient-Reported Outcome Measures in Patients with Intermittent Claudication. Cardiovasc Intervent Radiol. 2015 Oct;38(5):1112-8. doi: 10.1007/s00270-015-1060-0. Epub 2015 Mar 14.

    PMID: 25772399BACKGROUND

MeSH Terms

Conditions

Vascular DiseasesPeripheral Arterial DiseasePeripheral Vascular Diseases

Condition Hierarchy (Ancestors)

Cardiovascular DiseasesAtherosclerosisArteriosclerosisArterial Occlusive Diseases

Study Officials

  • William P Shutze, MD

    Baylor Scott & White Heart Hospital Plano

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: All subjects will enroll in the Vascular Rehab program at Baylor Scott \& White Heart Hospital and be followed for 1 year after the program ends.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 30, 2020

First Posted

April 6, 2020

Study Start

December 13, 2019

Primary Completion

January 24, 2022

Study Completion

January 24, 2022

Last Updated

October 14, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

We don't plan to shared IPD outside our organization but plan to share the cumulative results of the study.

Locations