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Venous InsufficiencyNCT04215133

Inspiratory Muscle Training Versus Calf Muscle on Venous Function

A study testing exercise therapy in people with Venous Insufficiency, run by Istanbul University - Cerrahpasa at 1 site in Turkey (Türkiye).

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The aim of this study was to evaluate the effect of exercise training in addition to compression therapy on quality of life, venous return time, muscle strength, clinical severity, functional capacity in venous insufficiency compared to compression treatment alone. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Venous Insufficiency
What is being tested?
exercise therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
1 siteTurkey (Türkiye)
Study dates
3 Jul 2019to 20 May 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 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Diagnosis of venous insufficiency between 18-75 years with duplex ultrasound imaging
  • CEAP classification used in venous insufficiency is C2-C3-C4-C5
  • Having written and verbal communication in Turkish

Who cannot join

  • Acute deep vein thrombosis
  • The presence of ulceration
  • Being in class III and IV according to the New York Heart Association classification
  • Presence of respiratory failure
  • Undergoing chemotherapy due to the presence of any cancer
  • Being in the process of treatment for neurological, orthopedic or rheumatologic diseases including lower extremity

Trial locations and contacts

1 site in 1 country.

GAMZE AYDIN, MSc contact

+905377600256

gmzetsn@gmail.com

Turkey (Türkiye)1 site, 1 recruiting
  • Istanbul University Cerrahpasa

    Istanbul, 34959

    GAMZE AYDIN, 05377600256, gmzetsn@gmail.com

    Recruiting

Other trials in Turkey (Türkiye)

About this study

Official title: Inspiratory Muscle Training Versus Calf Muscle on Venous Function in Patients With Chronic Venous Insufficiency

The aim of this study was to evaluate the effect of exercise training in addition to compression therapy on quality of life, venous return time, muscle strength, clinical severity, functional capacity in venous insufficiency compared to compression treatment alone. Fourty-two volunteer patients with venous insufficiency will include in the study were randomly divided into three groups as inspiratory exercise, calf muscle exercise and control. While the control group will receive only compression therapy, the inspiratory exercise group will apply inspiratory muscle training consisted of strengthening exercise in addition to compression therapy; kalf muscle exercise group will apply strengthening exercise for calf muscle in addition to compression therapy for 2 days/week with physiotherapist and 3 days/week by themselves, 8 weeks. All the patients will assess with Chronic Venous Disease Quality of life Questionnaire-20 (CIVIQ-20), Nottingham Health Profile, Photopletismograph, Venous Clinical Severity Score (VCSS), hand-held dynamometer, Visual Analogue Scale (VAS), circumference measurements, 6-minute walk test (6MWT), before and after the treatment.

Being tested
exercise therapy
Keywords
venous insufficiency, exercise therapy, inspiratory muscle, kalf muscle, venous return
Medical subject headings
Venous Insufficiency

What participants receive

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

  • exercise therapyOther

    inspiratory muscle training consists of strengthening exercise with threshold Inspiratory muscle training device and calf muscle training consist of isotonic and isometric strengthening exercise for calf muscle. All groups will receive compression therapy at the same time.

Study groups in NCT04215133
Study groupRoleWhat they receive
İnspiratory muscle training groupExperimentalNot described
Receives: Other: exercise therapy
Calf muscle training groupExperimentalNot described
Receives: Other: exercise therapy
ControlNo interventionNot described

What is being measured

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

  1. The Chronic Venous Insufficiency Questionnaire-20 (CIVIQ-20)

    Quality of life

    Measured: 12 months

  2. Photoplethysmograph (PPG)

    venous return time

    Measured: 12 months

Secondary outcomes (5)
  1. Hand held dynamometer

    muscle strength

    Measured: 12 months

  2. Venous Clinical Severity Score (VCSS)

    clinical severity

    Measured: 12 months

  3. 6 minutes walk test

    functional capacity

    Measured: 12 months

  4. digital goniometer

    range of motion of ankle

    Measured: 12 months

  5. visual analog scale

    pain

    Measured: 12 months

Timeline

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

  1. First posted2 Jan 2020
  2. Study start3 Jul 2019
  3. Primary completion14 May 2021
  4. Study completion20 May 2021 (estimated)

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
42 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04215133
Sponsor's protocol ID
IstanbulUCe
Status last verified
May 2021
First submitted
25 Dec 2019
Last updated
18 May 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Aydin G, Yeldan I, Akgul A, Ipek G. Effects of inspiratory muscle training versus calf muscle training on quality of life, pain, venous function and activity in patients with chronic venous insufficiency. J Vasc Surg Venous Lymphat Disord. 2022 Sep;10(5):1137-1146. doi: 10.1016/j.jvsv.2022.04.012. Epub 2022 Jun 14.

    PubMed 35710091

Questions about this trial

What is this clinical trial studying?

A study testing exercise therapy in people with Venous Insufficiency, run by Istanbul University - Cerrahpasa at 1 site in Turkey (Türkiye).

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 3 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: status not confirmed, as of the sponsor's last update on 18 May 2021. 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 Turkey (Türkiye). 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?

Results are not available in the source record.

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

Contact GAMZE AYDIN, MSc (+905377600256, gmzetsn@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The Chronic Venous Insufficiency Questionnaire-20 (CIVIQ-20) (time frame: 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04215133, which also lists 1 linked publication.

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 18 May 2021.

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