AzTrials
AzTrials

Pulmonary Arterial HypertensionPaRTAkE-PHNCT04254289

Pilot Randomized Trial of Ambulatory Exercise in Pulmonary Hypertension

A study testing Home-based exercise program in people with Pulmonary Arterial Hypertension, run by University of Michigan at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

The researchers are investigating if changing an individual's behaviors may have an impact on outcomes for patients with pulmonary arterial hypertension (PAH). This research will test the efficacy of a home-based exercise program to improve exercise tolerance and physical activity. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pulmonary Arterial Hypertension
What is being tested?
Home-based exercise program
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
11 Aug 2024to Dec 2025
Phase
Interventional
Are there results?
None posted in the registry

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

Who may be able to join

  • Diagnosis of group 1 Pulmonary Atrial Hypertension (PAH) diagnosed during right heart catheterization (RHC) according to WHO criteria 28
  • WHO functional class II to III
  • Stable clinical condition, with no change in medical therapy for pulmonary arterial hypertension (PAH) for at least 3 months before enrollment
  • Planned follow-up at University of Michigan Hospital Centers over at least 1 year
  • If enrolled in clinical trial, must be in open-label extension stage on stable medications for at least 3 months.
  • Competent to give informed consent
  • Have computer and internet access

Who cannot join

  • Life expectancy under 1 year
  • Co-morbidities which limit physical activity to a severe degree (i.e., permanently wheelchair bound, musculoskeletal disorders, recent myocardial infarction, unstable arrhythmia)
  • Current substance abuse, and/or a severe psychiatric disorder (including severe depression, psychosis, or dementia) which limits the patient's ability to follow the study protocol
  • Recently completed (<6 months), current enrollment or planned enrollment in pulmonary rehab.
  • ≥30 minutes of exercise, ≥ 1 day per week for the previous 3 months
  • Six-minute walk distance <150 meters or >550 meters
Show all 12Show fewer
  • Moderate or severe obstructive lung disease forced expiratory volume/forced vital capacity (FEV1/FVC) < 70% and FEV1 < 65% of predicted value after bronchodilator administration).
  • Moderate or severe restrictive lung disease (total lung capacity < 60% predicted value).
  • Arterial oxygen saturation (SpO2) <88% during 6-minute walk test on baseline home oxygen prescription if applicable or SpO2 <80% if uncorrected shunt.
  • History of exercise-induced syncope or arrhythmias.
  • Pregnancy or lactation
  • Non-English speaking

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The University of Michigan

    Ann Arbor, Michigan, 48109

Other trials in United States

About this study

The researchers are investigating if changing an individual's behaviors may have an impact on outcomes for patients with pulmonary arterial hypertension (PAH). This research will test the efficacy of a home-based exercise program to improve exercise tolerance and physical activity.

Being tested
Usual Care, Home-based exercise program
Keywords
Exercise, Six-minute walk, Heart rate monitor
Medical subject headings
Pulmonary Arterial Hypertension, Motor Activity

What participants receive

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

  • Usual CareBehavioural

    Usual care

  • Home-based exercise programBehavioural

    Home-based program determined by exercise physiologist

Study groups in NCT04254289
Study groupRoleWhat they receive
Usual CareActive comparatorUsual care administered at the Pulmonary Arterial Hypertension (PAH) clinic at the University of Michigan.
Receives: Behavioral: Usual Care
Home-based exercise programExperimentalHome-based individualized exercise program based on heart rate reserve (HRR).
Receives: Behavioral: Home-based exercise program

What is being measured

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

  1. Efficacy of a home-based exercise training as measured by change in six-minute walk distance

    Distance measured in meters

    Measured: Baseline, 12 weeks

Secondary outcomes (14)
  1. Efficacy of a home-based exercise training as measured by change in six-minute walk distance

    Distance measured in meters

    Measured: Baseline, 6 months

  2. Change in physical activity as measured by daily activity captured using the pedometer step count

    average daily step counts measured by a pedometer

    Measured: Baseline, 12 weeks

  3. Change in physical activity as measured by daily activity captured using the pedometer step count

    average daily step counts measured by a pedometer

    Measured: Baseline, 6 months

  4. Efficacy of a home-based exercise training as measured by change in treadmill exercise time

    Measured: Baseline, 12 weeks

  5. Efficacy of a home-based exercise training as measured by change in survey score from the EuroQol five dimension, five level (EQ-5D-5L) questionnaire.

    Health related quality of life assessed using the EuroQol EQ-5D-5L. There is a descriptive system comprises the following 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 3 levels: no problems, some problems, extreme problems. The respondent is asked to indicate his/her health state by ticking (or placing a cross) in the box against the most appropriate statement in each of the 5 dimensions.

    The survey visual analog scale (VAS) records the respondent's self-rated health on a 20 cm vertical, visual analogue scale with endpoints labelled 'the best health you can imagine' and 'the worst health you can imagine'.

    The users guide gives details of the scoring system: https://euroqol.org/wp-content/uploads/2016/09/EQ-5D-5L_UserGuide_2015.pdf

    Measured: Baseline, 12 weeks

  6. Efficacy of a home-based exercise training as measured by change in survey score from the EuroQol five dimension, five level (EQ-5D-5L) questionnaire.

    Health related quality of life assessed using the EuroQol EQ-5D-5L. There is a descriptive system comprises the following 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 3 levels: no problems, some problems, extreme problems. The respondent is asked to indicate his/her health state by ticking (or placing a cross) in the box against the most appropriate statement in each of the 5 dimensions.

    The survey visual analog scale (VAS) records the respondent's self-rated health on a 20 cm vertical, visual analogue scale with endpoints labelled 'the best health you can imagine' and 'the worst health you can imagine'.

    The users guide gives details of the scoring system: https://euroqol.org/wp-content/uploads/2016/09/EQ-5D-5L_UserGuide_2015.pdf

    Measured: Baseline, 6 months

  7. Efficacy of a home-based exercise training as measured by change in survey score The Pulmonary Arterial Hypertension-Symptoms and Impact (PAH-SYMPACT)

    PAH-SYMPACT (Pulmonary Arterial Hypertension-Symptoms and Impact) is a self-rating questionnaire to assess symptoms and their physical and cognitive/emotional impact. The PAH-SYMPACT™ questionnaire consists of four domains: Cardiopulmonary Symptoms Domain (scored 0-24), Cardiovascular Symptoms Domain (scored 0-20), Physical Impacts Domain (scored 0-28), and the Cognitive/Emotional Impacts Domain (scored 0-16). In each domain a higher score indicates worse symptoms.

    Measured: Baseline, 12 weeks

  8. Efficacy of a home-based exercise training as measured by change in survey score The Pulmonary Arterial Hypertension-Symptoms and Impact (PAH-SYMPACT)

    PAH-SYMPACT (Pulmonary Arterial Hypertension-Symptoms and Impact) is a self-rating questionnaire to assess symptoms and their physical and cognitive/emotional impact. The PAH-SYMPACT™ questionnaire consists of four domains: Cardiopulmonary Symptoms Domain (scored 0-24), Cardiovascular Symptoms Domain (scored 0-20), Physical Impacts Domain (scored 0-28), and the Cognitive/Emotional Impacts Domain (scored 0-16). In each domain a higher score indicates worse symptoms.

    Measured: Baseline, 6 months

  9. Efficacy of a home-based exercise training as measured by change in survey score International Physical Activity Questionnaire Short Form (IPAQ-SF)

    The IPAQ-SF is 4 generic item questionnaire (7 questions). About physical activity time in the past 7 days.

    Measured: Baseline, 12 weeks

  10. Efficacy of a home-based exercise training as measured by change in survey score International Physical Activity Questionnaire Short Form (IPAQ-SF)

    The IPAQ-SF is 4 generic item questionnaire (7 questions). About physical activity time in the past 7 days.

    Measured: Baseline, 6 months

  11. Efficacy of a home-based exercise training as measured by change in survey score Patient Health Questionnaire (PHQ)-8

    The PHQ-8 questionnaire about depression and is 8 items long. Each question ranges from 0 (not at all) to 3 (nearly every day) for a total possible score of 24 where higher score means more burdensome.

    Measured: Baseline, 12 weeks

  12. Efficacy of a home-based exercise training as measured by change in survey score Patient Health Questionnaire (PHQ)-8

    The PHQ-8 questionnaire about depression and is 8 items long. Each question ranges from 0 (not at all) to 3 (nearly every day) for a total possible score of 24 where higher score means more burdensome.

    Measured: Baseline, 6 months

  13. Efficacy of a home-based exercise training as measured by change in World Health Organization (WHO) functional class

    The World Health Organization (WHO) functional class system was created to define the severity of an individual's symptoms and how they impact on day-to-day activities. The functional classes range from I to IV with IV having worse daily impairments.

    Measured: Baseline, 12 weeks

  14. Efficacy of a home-based exercise training as measured by change in World Health Organization (WHO) functional class

    The World Health Organization (WHO) functional class system was created to define the severity of an individual's symptoms and how they impact on day-to-day activities. The functional classes range from I to IV with IV having worse daily impairments.

    Measured: Baseline, 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 posted5 Feb 2020
  2. Study start11 Aug 2024 (estimated)
  3. Primary completionJun 2025 (estimated)
  4. Study completionDec 2025 (estimated)

Why it stopped: Lack of enrollment

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 N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Care provider, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04254289
Sponsor's protocol ID
HUM00150343
Acronym
PaRTAkE-PH
Status last verified
Aug 2024
First submitted
2 Feb 2020
Last updated
14 Aug 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Home-based exercise program in people with Pulmonary Arterial Hypertension, run by University of Michigan at 1 site 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 7 inclusion and 12 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: withdrawn, as of the sponsor's last update on 14 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Efficacy of a home-based exercise training as measured by change in six-minute walk distance (time frame: Baseline, 12 weeks). 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 14 Aug 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in