NCT00693940

Brief Summary

Lower extremity peripheral arterial disease (PAD) is a disease in which fatty build-up, or plaque, accumulates in the arteries of the legs. People with lower extremity PAD often experience leg pain while walking, which is caused by reduced blood flow to the legs. Regular walking has significant benefits for people with blood flow problems in their legs, but previous studies have shown that most men and women with PAD do not walk for exercise on a regular basis. A group home-based walking program may help people with PAD to walk more often and improve their lower extremity functioning. This study will evaluate the effectiveness of a home-based group mediated cognitive behavioral (GMCB) exercise program in helping people with lower extremity PAD to increase their walking frequency and improve their lower leg functioning.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
194

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jun 2008

Longer than P75 for phase_3

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

June 1, 2008

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

June 5, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 9, 2008

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2013

Completed
Last Updated

October 29, 2015

Status Verified

October 1, 2015

Enrollment Period

4.5 years

First QC Date

June 5, 2008

Last Update Submit

October 27, 2015

Conditions

Keywords

Peripheral Arterial DiseasePAD

Outcome Measures

Primary Outcomes (1)

  • 6-minute walk test at 6 month follow-up

    Measured at baseline and Month 6 follow-up

Secondary Outcomes (4)

  • Treadmill walking performance

    Measured at baseline and Month 6 follow-up

  • Health-related quality of life measures

    Measured at baseline, Month 6, and Month 12 follow-up

  • Physical activity levels

    Measured at baseline, Month 6, and Month 12 follow-up

  • 6-minute walk test at Month 12 follow-up

    Measured at Month 12 follow-up

Study Arms (2)

1

EXPERIMENTAL

Participants will receive treatment with group mediated cognitive behavioral sessions.

Behavioral: Group mediated cognitive behavioral (GMCB) sessions

2

ACTIVE COMPARATOR

Participants will receive treatment with health education sessions.

Other: Health education sessions

Interventions

GMCB will include weekly group exercise sessions, lasting approximately 60 to 75 minutes each for a 6 month period. During these sessions, participants will be asked to exercise by walking around a track. There will also be a group discussion, led by a facilitator, who will help participants find ways to increase the frequency of their walking exercise at home. After completing the GMCB sessions, which will last about 6 months, participants will be telephoned regularly by a study coordinator for another 6 months.

1

Health education will include weekly educational sessions on a health-related topic, lasting approximately 60 minutes each. After completing the health education sessions, which will last about 6 months, participants will be telephoned regularly by a study coordinator for another 6 months.

2

Eligibility Criteria

Age25 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have PAD

You may not qualify if:

  • Below or above knee amputation
  • Wheelchair confinement
  • Uses a walking aid other than a cane (e.g., walker)
  • Unable to return to the medical center at the required visit frequency
  • Greater than Class II New York Heart Association heart failure or angina (symptoms at rest or with minimal exertion)
  • Any increase in angina pectoris symptoms during the 6 months before study entry or angina at rest
  • Presence of a foot ulcer
  • Lower extremity revascularization or major orthopedic surgery during the 3 months before study entry
  • Heart attack or coronary artery bypass grafting during the 3 months before study entry
  • Major medical illnesses, including treatment for cancer (except non-melanoma skin cancer) during the 12 months before study entry
  • Planned lower extremity revascularization within the 12 months after study entry
  • Current participation in another clinical trial
  • Walking for exercise at a level comparable to that targeted in the study's intervention
  • Completion of a cardiac rehabilitation program within 3 months before study entry
  • Coronary ischemia during exercise, defined as ST segment depression greater than 1 mm during the baseline exercise treadmill test, with or without associated chest discomfort
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Northwestern University Feinberg School of Medicine

Chicago, Illinois, 60611, United States

Location

Related Publications (5)

  • Kosmac K, Gonzalez-Freire M, McDermott MM, White SH, Walton RG, Sufit RL, Tian L, Li L, Kibbe MR, Criqui MH, Guralnik JM, S Polonsky T, Leeuwenburgh C, Ferrucci L, Peterson CA. Correlations of Calf Muscle Macrophage Content With Muscle Properties and Walking Performance in Peripheral Artery Disease. J Am Heart Assoc. 2020 May 18;9(10):e015929. doi: 10.1161/JAHA.118.015929. Epub 2020 May 9.

  • McDermott MM, Guralnik JM, Criqui MH, Ferrucci L, Liu K, Spring B, Tian L, Domanchuk K, Kibbe M, Zhao L, Lloyd Jones D, Liao Y, Gao Y, Rejeski WJ. Unsupervised exercise and mobility loss in peripheral artery disease: a randomized controlled trial. J Am Heart Assoc. 2015 May 20;4(5):e001659. doi: 10.1161/JAHA.114.001659.

  • McDermott MM, Guralnik JM, Criqui MH, Ferrucci L, Zhao L, Liu K, Domanchuk K, Spring B, Tian L, Kibbe M, Liao Y, Lloyd Jones D, Rejeski WJ. Home-based walking exercise in peripheral artery disease: 12-month follow-up of the GOALS randomized trial. J Am Heart Assoc. 2014 May 21;3(3):e000711. doi: 10.1161/JAHA.113.000711.

  • Rejeski WJ, Spring B, Domanchuk K, Tao H, Tian L, Zhao L, McDermott MM. A group-mediated, home-based physical activity intervention for patients with peripheral artery disease: effects on social and psychological function. J Transl Med. 2014 Jan 28;12:29. doi: 10.1186/1479-5876-12-29.

  • McDermott MM, Liu K, Guralnik JM, Criqui MH, Spring B, Tian L, Domanchuk K, Ferrucci L, Lloyd-Jones D, Kibbe M, Tao H, Zhao L, Liao Y, Rejeski WJ. Home-based walking exercise intervention in peripheral artery disease: a randomized clinical trial. JAMA. 2013 Jul 3;310(1):57-65. doi: 10.1001/jama.2013.7231.

MeSH Terms

Conditions

Peripheral Vascular DiseasesCardiovascular DiseasesPeripheral Arterial Disease

Condition Hierarchy (Ancestors)

Vascular DiseasesAtherosclerosisArteriosclerosisArterial Occlusive Diseases

Study Officials

  • Mary M. McDermott, MD

    Northwestern University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Medicine and Preventive Medicine at Northwestern University Feinberg School of Medicine

Study Record Dates

First Submitted

June 5, 2008

First Posted

June 9, 2008

Study Start

June 1, 2008

Primary Completion

December 1, 2012

Study Completion

May 1, 2013

Last Updated

October 29, 2015

Record last verified: 2015-10

Locations