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Aortic Valve StenosisRASPNCT01504737

Rehabilitation in Aortic Stenosis Patients

A study testing Aerobic Exercise Training and Physical Activity Recommendations in people with Aortic Valve Stenosis, run by Linkoeping University at 1 site in Sweden.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

SURVEY OF THE FIELD Aortic stenosis (AS) is the most common valve disease and increasing due to a growing elderly population. The therapy is aortic valve replacement (AVR). Studies on postoperative rehabilitation of AS pts are scarce. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Aortic Valve Stenosis
What is being tested?
Aerobic Exercise Training and Physical Activity Recommendations
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteSweden
Study dates
Sep 2011to 1 Sep 2017
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

  • Elective surgery with aortic valve replacement for aortic stenosis at the thoracic surgery department at Linköping University hospital, Linköping.
  • Geographical residence no further from hospital than permitting visit to Supervised Exercise Training 3 times per week

Who cannot join

  • Any concommitant heart disease
  • Other surgical intervention at time of valve replacement
  • Age under 18 years
  • Symptomatic lung disease
  • Any disability or disease hampering participation in exercise training
  • Cannot communicate with spoken Swedish

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Heart and Medicine Center, Linköping University Hospital

    Linköping, Östergötland County

Other trials in Sweden

About this study

Official title: Rehabilitation in the Form of Exercise Training in Aortic Stenosis Patients (RASP)

SURVEY OF THE FIELD Aortic stenosis (AS) is the most common valve disease and increasing due to a growing elderly population. The therapy is aortic valve replacement (AVR). Studies on postoperative rehabilitation of AS pts are scarce. In the few studies available, a mix of valve diseases is presented without considering the differences in pathophysiology and the training regimes are not clearly described.

PURPOSE, AIMS \& HYPOTHESIS The investigators purpose is to evaluate whether a supervised cardiac rehabilitation program improves the objective physical capacity and quality of life (QoL) of patients after AVR due to AS, and compare this to patients training by their own. The investigators hypothesize that supervised exercise training may be a more efficient way of rehabilitating these patients.

Read more

DESIGN This is a controlled randomized clinical trial comparing 12 weeks of supervised exercise training 3 times per week to home-based training based upon public health recommendations of minimum level of physical activity.

SIGNIFICANCE \& IMPLEMENTATION Positive results would support that an organized program of exercise training improves physical capacity and QoL in AS patients following AVR with potential benefit for both patients and society.

Being tested
Aerobic Exercise Training, Physical Activity Recommendations
Keywords
Exercise, Physical Activity, Physiotherapy, Exercise test, Quality of Life, Aortic Valve Replacement
Medical subject headings
Aortic Valve Stenosis, Motor Activity

What participants receive

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

  • Aerobic Exercise TrainingOther

    Also called Physiotherapy, Physical activity

    12 weeks of endurance training, 40 minutes, 3 times per week on ergometer bicycle.

  • Physical Activity RecommendationsOther

    Also called Exercise

    Written and verbal information on minimal level of physical activity recommended.

Study groups in NCT01504737
Study groupRoleWhat they receive
Supervised Exercise TrainingExperimental12 weeks of 40 min aerobic bicycle ergometer exercise 3 times per week.
Receives: Other: Aerobic Exercise Training
Physical Activity RecommendationsActive comparatorWritten and verbal information on minimal level of physical activity recommended.
Receives: Other: Physical Activity Recommendations

What is being measured

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

  1. Change in peak oxygen uptake

    Physical capacity measured with cardiopulmonary exercise testing (CPET) on bicycle ergometer.

    Measured: Before (within one week before intervention), 1 week after and 12 months after intervention

Secondary outcomes (4)
  1. Change in Health-related Quality of Life

    Short-form 36, version 2

    Measured: Before (within one week before intervention), 1 week after and 12 months after intervention

  2. Change in Physical activity level

    PAL - Physical activity level, measured with International Physical Activity Questionnary (IPAQ)

    Measured: Before (within one week before intervention), 1 week after and 12 months after intervention

  3. Change in hs-CRP

    Measured: Before (within one week before intervention), 1 week after and 12 months after intervention

  4. Change in NT-pro-BNP

    Measured: Before (within one week before intervention), 1 week after and 12 months after intervention

Timeline

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

  1. First posted5 Jan 2012 (estimated)
  2. Study startSep 2011
  3. Primary completion1 Sep 2017
  4. Study completion1 Sep 2017

Why it stopped: Slow inclusion rate, failure to recruit a priori determined no of patients.

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01504737
Sponsor's protocol ID
RASP
Acronym
RASP
Status last verified
Oct 2017
First submitted
2 Jan 2012
Last updated
17 Oct 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Aerobic Exercise Training and Physical Activity Recommendations in people with Aortic Valve Stenosis, run by Linkoeping University at 1 site in Sweden.

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 2 inclusion and 6 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: stopped early, as of the sponsor's last update on 17 Oct 2017. 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 Sweden. 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 stopped early (reason given: Slow inclusion rate, failure to recruit a priori determined no of patients.). Results are not available in the source record.

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?

Change in peak oxygen uptake (time frame: Before (within one week before intervention), 1 week after and 12 months after intervention). 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 17 Oct 2017.

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