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StrokePhase 1APA-StrokeNCT00773370

Adaptive Physical Activity for Chronic Stroke

A Phase 1 study testing APA-Stroke and Sittercise in people with Stroke, run by VA Office of Research and Development at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will compare the Adaptive Physical Activity program (APA) to a less vigorous group exercise program, (Sittercise) to see if APA leads to greater improvements in walking endurance, quality of life, and participation in social activities. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Stroke
What is being tested?
APA-Stroke and Sittercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
76 participants
Where
2 sitesUnited States
Study dates
Jan 2009to Apr 2014
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • evidence of stroke (ischemic or hemorrhagic) minimum 6 months prior in men or women ages 40 or older;
  • residual hemiparetic gait deficits;
  • already completed all conventional inpatient and outpatient physical therapy;
  • ability to rise from a chair unaided and without an assistive device

Who cannot join

  • cardiac history of active unstable angina, recent (less than 3 months) myocardial infarction, or congestive heart failure (NYHA category II or higher);
  • orthopedic, circulatory, or chronic pain conditions restricting exercise;
  • active cancer; poorly controlled hypertension ( greater than 180/100 on 2 readings separated by 5 minutes rest);
  • dementia;
  • severe receptive or global aphasia with inability to follow 2-step commands;
  • co-morbid non-stroke neurological disorder that impairs mobility (e.g. multiple sclerosis or Parkinson's);
  • untreated clinical depression;
  • inability to complete the "6-Minute Walk" test during baseline testing

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • VA Maryland Health Care System, Baltimore

    Baltimore, Maryland, 21201

  • MedStar National Rehabilitation Hospital

    Washington D.C., District of Columbia, 20010

Other trials in United States

About this study

This study will compare the Adaptive Physical Activity program (APA) to a less vigorous group exercise program, (Sittercise) to see if APA leads to greater improvements in walking endurance, quality of life, and participation in social activities.

Read the detailed description

The purpose of this study is to translate the Italian APA exercise model into a sustainable, evidence-based VA community program of exercise for older adults with chronic stroke. The investigators' short-term objectives are to test study hypotheses using a Randomized Clinical Trial (RCT) with an Attention Control (also referred to as the "Sittercise" exercise program). The investigators will also explore factors related to exercise adherence in a community program for chronic stroke survivors. The investigators' longer term objective is to disseminate this model to facilitate the development of a network of community-based exercise programs for older adults with chronic stroke. In the RCT the investigators propose to offer courses in Office of Aging (OoA) Senior Centers and National Rehabilitation Hospital. At the conclusion of the research study, the OoA plans to continue offering APA-stroke courses. Through partnership, the Veterans Health Administration (VHA) and the Administration of Aging (AoA) can potentially replicate this model at the community throughout the U.S. using local OoA Senior Centers and other facilities that would increase community access for Veterans.

Conditions
Stroke
Being tested
APA-Stroke, Sittercise
Keywords
stroke, exercise
Medical subject headings
Stroke, Motor Activity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • APA-StrokeBehavioural

    Exercise program design specifically for individuals with residual hemiparetic gait deficits due to stroke. Exercises are progressive, beginning with a 5 minute walk at the beginning and end of each class and gradually progressing to a 15 minute walk at the beginning and end of each class. Exercises focus on walking and are designed to improve walking ability and balance. Program includes a homework component.

  • SitterciseBehavioural

    Not stroke specific. This less vigorous exercise program consists of seated exercise focusing on stretching to improve general range of movement and weight exercises to strengthen the trunk, arms, and legs. There is no assigned exercise homework.

Study groups in NCT00773370
Study groupRoleWhat they receive
APA-StrokeExperimentalThe APA-stroke exercise program designed specifically for individuals with hemiparetic gait deficits due to stroke. These progressive exercises focus on walking, balance and weight shifting and include an exercise homework component.
Receives: Behavioral: APA-Stroke
SitterciseActive comparatorSittercise is not stroke specific. This less vigorous exercise program consists of seated exercise, focusing on stretching to improve general range of motion and weight exercises to strengthen the trunk, arms, and legs. There is no assigned exercise homework associated with this group.
Receives: Behavioral: Sittercise

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 6 Minute Walk Test (6MWT)

    Total distance walked for 6 minutes (in meters) is the primary outcome measure. Participants use the same assistive devices and/or orthoses they use when walking across a parking lot. They are instructed to cover as much distance as they can over a flat 100 foot walking surface demarcated by traffic cones during the six minute time period. Change in distance covered is the outcome variable of interest for this study. Walking a greater distance (e.g. more meters during the 6 minute test) reflects improvement in walking speed and endurance. We computed the slopes (i.e. rates of change from baseline to 3-months and 6-months) using a random effects ANOVA (random intercept and random slope), and determined if the slopes were different using unpaired Student's t-tests.

    Measured: measured at baseline, 3 months, 6 months

Secondary outcomes (3)
  1. Balance as Measured by the Berg Balance Scale (BBS)

    The Berg is a widely used test for assessing balance and to predict fall risk in the elderly. It has been validated with patients post stroke. The Berg consists of 14 items, each graded on a scale of 0-4. Thus a score for the Berg could in theory range from a minimum of 0 to a maximum of 56. A score below 45 is indicative of balance impairment; thus the lower the score the greater the fall risk. We computed the slopes (i.e. rates of change from baseline to 3-months and 6-months) using a random effects ANOVA (random intercept and random slope), and determined if the slopes were different using unpaired Student's t-tests.

    Measured: measured at baseline, 3 months, 6 months

  2. Short Physical Performance Battery (SPPB)

    The SPPB, which is extensively used in stroke studies, includes three components and a composite score. Components include gait speed, a repeated chair stand, and a standing balance test. Scores for gait speed, chair stand, and total balance are calculated and then summed for the total score. Each component can range from 0-4 points, thus the maximum composite score can range from 0-12 points, with 0 reflecting the lowest functioning while a score of 12 indicates the subject reached the maximum measured competency in all three domains. We computed the slopes (i.e. rates of change from baseline to 3-months and 6-months) using a random effects ANOVA (random intercept and random slope), and determined if the slopes were different using unpaired Student's t-tests.

    Measured: measured at baseline, 3 months, 6 months

  3. Stroke Impact Scale (SIS)

    The SIS Version 3.0 is a self report scale widely used to assess health status after stroke. It includes 59 items and assesses 8 domains (strength, hand function, ADL/IADL, mobility, communication, emotion, memory and thinking, and participation/role function). The SIS uses a 5-point Likert Scale. Summative scores for each domain range from 0-100. Total scores range from 0 to 800. A higher score reflects better function. We computed the slopes (i.e. rates of change from baseline to 3-months and 6-months) using a random effects ANOVA (random intercept and random slope), and determined if the slopes were different using unpaired Student's t-tests.

    Measured: measured at baseline, 3 months, 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Oct 2008 (estimated)
  2. Study startJan 2009
  3. Primary completionFeb 2014
  4. Study completionApr 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
76 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00773370
Sponsor's protocol ID
B6329-R
Other IDs
H 30467, HP-00044066
Acronym
APA-Stroke
Status last verified
Aug 2016
First submitted
15 Oct 2008
Last updated
15 Aug 2016
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing APA-Stroke and Sittercise in people with Stroke, run by VA Office of Research and Development at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Aug 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

6 Minute Walk Test (6MWT) (time frame: measured at baseline, 3 months, 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Aug 2016.

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