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Pulmonary EmbolismNCT04257357

Supervised Exercise Following Pulmonary Embolism

A study testing 8-weeks supervised exercise program in people with Pulmonary Embolism, run by Central Jutland Regional Hospital.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

In a randomized controlled design the study aims to investigate whether an intervention of 8 weeks supervised bicycle training program in addition to usual care can positively influence the physical capacity and quality of life in patients medically treated for pulmonary embolism. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Pulmonary Embolism
What is being tested?
8-weeks supervised exercise program
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
20 Feb 2020to 28 Feb 2021
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Objective verified acute pulmonary embolism (ICD10 I260 and ICD10 I269), recurrent included.
  • Currently treated with anticoagulation medicine.
  • 18-80 years.
  • Speaking and understanding Danish.

Who cannot join

  • Pulmonary embolism found as a secondary finding scanning for other diseases.
  • In combination with severe comorbidity (e.g. cancer, COPD, heart disease, psychiatric disease like schizophrenia or bipolar disorder), pregnancy or being unable to complete Watt-max test and incremental shuttle walk test.

About this study

Official title: Effect of an 8-week Supervised Exercise Programme on Physical Capacity and Quality of Life in Patients With Pulmonary Embolism. A Randomised Clinical Pilot Trial.

In a randomized controlled design the study aims to investigate whether an intervention of 8 weeks supervised bicycle training program in addition to usual care can positively influence the physical capacity and quality of life in patients medically treated for pulmonary embolism.

Read the detailed description

Background:

The existing knowledge regarding pulmonary embolism is primarily focused on the diagnostic methods and medical treatment of the condition, and furthermore on the short term prognosis in terms of mortality and complications. Few studies have investigated the effect of exercise training on physical capacity and quality of life in patients struck by a pulmonary embolism, although many patients display worries and concerns about their physical and psychological wellbeing after discharge. Furthermore, a number of cross sectional studies and cohort studies have found some patients to have long-term reduced physical capacity and reduced quality of life following pulmonary embolism.

For the time being, no rehabilitation options are available for these patients neither in Denmark, or internationally. As no research exists regarding rehabilitation and exercise for these patients, the study will contribute with important knowledge in terms of what kind of exercise and physical tests we should provide in the future.

Methods and materials:

30 patients medically treated for pulmonary embolism will be recruited from three different hospitals. After inclusion and performance of baseline tests, the patients will be randomly allocated to either the control group, receiving standard care, or the intervention group, receiving an eight-week supervised interval training program in addition to standard care. At the time of inclusion and at the end of the training program (eight-weeks), the patient's physical capacity is measured using Vo2 Max test on an ergometer cycle and by the Incremental shuttle walk test. Furthermore, the patients complete a questionnaire on quality of life (Pulmonary Embolism Quality of Life Questionnaire and Euro-Qol 5 Dimensions), and also, daily physical activity during 7 days will be measured using accelerometry the week prior to baseline test, and the week following the 8-week test.

Statistical analysis:

For the primary outcome, change in physical capacity, parametrical statistics will be used to describe and analyse data (assuming these are normally distributed). For the secondary outcomes on quality oflife, these are ordinal scale data, and therefore will be described and analysed using non-parametrical statistics, while change in average physical activity level as measured with accelerometry and change in walking capacity as measured with the Incremental Shuttle Walk test will be measured using parametrical statistics, assuming a normal distribution of data.

As this is a pilot study the overall aim of the study is the estimate the potential effect of a supervise exercise program and further, to estimate the variance on the Watt-max test and VO2 max for this patient group, in order to calculate the needed sample size for a future full scale randomized controlled trial. In addition the aim of the pilot trial is to assess reach and feasibility of the intervention in this target group.

Expected outcomes and perspective:

The investigators expect that the supervised interval training program will increase the outcome of Vo2 Max, the incremental shuttle walk and PEQoL significantly compared to the control group receiving usual care. The feasibility of the intervention will be assessed, as well as recrution and retention rate of participants. The study will furthermore contribute significantly to the limited knowledge about the optimal rehabilitation for this group of patients and may thereby form the basis of future recommendations in this field.

Being tested
8-weeks supervised exercise program, Active control
Keywords
Exercise, Quality of life, Physical capacity, Randomized trial, Pilot study
Medical subject headings
Pulmonary Embolism, Motor Activity

What participants receive

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

  • 8-weeks supervised exercise programBehavioural

    Please refer to group description

  • Active controlBehavioural

    Please refer to group description

Study groups in NCT04257357
Study groupRoleWhat they receive
Exercise groupExperimentalEight-week supervised exercise program: Patients in the intervention group receive the same usual care as the patients in the control group. In addition, the patients participate in an eight-week supervised interval training program. Briefly put, the patients are required to participate in at least 16 out of 20 possible training passes over the period of eight weeks. The training consists of a brief warm up followed by 35-50 minutes of interval training on a bicycle. The intensity and duration will increase over time
Receives: Behavioral: 8-weeks supervised exercise program
Control groupActive comparatorPatients in the control group receive usual care as a minimum. This includes three-five days of hospitalization where the anticoagulant treatment is initiated. The patient and the relatives receive general information about the disease and the course of treatment, the medication and future prevention of embolism. In the year following discharge the patient is booked for a check-up of their anticoagulant treatment with a physician or a nurse as required. It is considered an active comparator as all patients in the control group perform a watt-max cycle ergometer test with VO2 measurement 3 times, and this in it-self can influence patients' activity level.
Receives: Behavioral: Active control

What is being measured

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

  1. VO2 max

    Change in physical capacity measured as VO2 max during watt-max test (cycle ergometer)

    Measured: Change from baseline test to 8 week follow-up (pre- to post-test)

Secondary outcomes (4)
  1. Pulmonary Embolism Quality of Life

    The Pulmonary Embolism Quality of Life measures self-reported disease-related quality of life. The scale ranges from 0 (best) to 100 (worst).

    Measured: Change in score from baseline to 8 week follow-up

  2. EuroQol 5 Dimensions

    The EuroQol 5 Dimensions measures self-reported generic health-related quality of life. The 5-digit score is transformed to Time-Trade Off Values (TTO) using the Danish TTO-values, ranging from -0.64 (worst) to 1.000 (perfect health).

    Measured: Change in score from baseline to 8 week follow-up

  3. Incremental Shuttle-Walk Test

    The Incremental Shuttle Walk test measures the number of meters walked on a 10 meter track. The walking speed is slow at the beginning of the test, and then eventually increases (using auditory beeps), reaching running speed at the end. The number of meters is counted, with 1200 meters being the maximum distance.

    Measured: Change in number of meters walked from baseline to 8 week follow-up

  4. Average physical activity

    The average daily activity level is measured as an average of 7 consecutive days using an accelerometer (a sensor), worn on the thigh. An average of 7 consecutive days prior to the baseline test and Again 7 consecutive days after the 8 week follow-up test

    Measured: Change in average daily physical activity (7 days) from baseline to 8 week follow-up

Timeline

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

  1. First posted6 Feb 2020
  2. Study start20 Feb 2020 (estimated)
  3. Primary completion30 Aug 2020 (estimated)
  4. Study completion28 Feb 2021 (estimated)

Why it stopped: Due to Covid-19 pandemia the study was never initiated

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized clinical pilot trial with 8 weeks of follow-up
Masking
Double blind
Who is masked
Care provider, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04257357
Sponsor's protocol ID
6500012
Status last verified
Feb 2020
First submitted
4 Feb 2020
Last updated
30 Oct 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Due to the General Data Protection Regulations of EU we donot plan to make individual participant data available.

Questions about this trial

What is this clinical trial studying?

A study testing 8-weeks supervised exercise program in people with Pulmonary Embolism, run by Central Jutland Regional Hospital.

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 2 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 30 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

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?

VO2 max (time frame: Change from baseline test to 8 week follow-up (pre- to post-test)). 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 30 Oct 2020.

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