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Muscle Stretching ExercisesNCT04459195

Acute Effects of Static Stretching Duration on Gastrocnemius Muscle Vascularization

A study testing 2 Minute Static Stretching and 5 Minute Static Stretching in people with Muscle Stretching Exercises, run by Yuksek Ihtisas University at 1 site in Turkey (Türkiye).

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

Stretching effects skeletal muscle flexibility, vascularity and physical performance. The aim of our study is to examine the acute effects of static stretching duration on gastrocnemius muscle vascularization in healthy participants by superb microvascular imaging (SMI) and to compare the effects of 2 and 5 minutes of… Read more about this study

Who is it for?
Ages 18 to 35 yearsHealthy volunteers can take part
Conditions the study is for
Muscle Stretching Exercises
What is being tested?
2 Minute Static Stretching and 5 Minute Static Stretching
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteTurkey (Türkiye)
Study dates
10 Jul 2020to 7 Aug 2020
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 35 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy volunteers between the ages of 18-35,
  • Without knee, hip, ankle and waist pathology,
  • Has not undergone any surgery on the lower extremity.

Who cannot join

  • Rheumatic, musculoskeletal, neurological and vestibular problems,
  • Bone pathologies,
  • Joint laxity,
  • Connective tissue disorders
  • Diabetes, metabolic syndrome, arthritic or inflammatory problems

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Yuksek Ihtisas University

    Ankara, 06520

Other trials in Turkey (Türkiye)

About this study

Official title: An Investigation of Acute Effects of Static Stretching Duration on Gastrocnemius Muscle Vascularization by Superb Microvascular Imaging Method

Stretching effects skeletal muscle flexibility, vascularity and physical performance. The aim of our study is to examine the acute effects of static stretching duration on gastrocnemius muscle vascularization in healthy participants by superb microvascular imaging (SMI) and to compare the effects of 2 and 5 minutes of static stretching on blood flow.

Read the detailed description

The study will be included 30 healthy volunteers. The participants will be divided into two groups. Static stretching was administered to the gastrocnemius muscle. Stretching applications will be applied to the first group for 2 minutes and to the second group for 5 minutes. Muscle vascularization will be evaluated by a new method, superb microvascular imaging (SMI). SMI is a recently developed ultrasound imaging technique that aims to visualize low velocity and small diameter blood vessel flow.

Being tested
2 Minute Static Stretching, 5 Minute Static Stretching
Keywords
Gastrocnemius, Static Stretching, Muscle Vascularization, Superb Microvascular Imaging

What participants receive

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

  • 2 Minute Static StretchingBehavioural

    Stretching applications will be applied to the first group for 2 minutes. Static stretching exercise will be performed under the supervision of a physiotherapist as 30 seconds of stretching and 30 seconds of rest and and the individuals will be asked to participate in the exercise actively.

  • 5 Minute Static StretchingBehavioural

    Stretching applications will be applied to the first group for 5 minutes. Static stretching exercise will be performed under the supervision of a physiotherapist as 30 seconds of stretching and 30 seconds of rest and and the individuals will be asked to participate in the exercise actively.

Study groups in NCT04459195
Study groupRoleWhat they receive
2 Minute Static stretchingExperimentalStretching applications will be applied to the first group for 2 minutes .
Receives: Behavioral: 2 Minute Static Stretching
5 Minute Static stretchingExperimentalStretching applications will be applied to the first group for 5 minutes.
Receives: Behavioral: 5 Minute Static Stretching

What is being measured

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

  1. Muscle vascularization

    The evaluation of muscle vascularization will be made using the Superb microvascular imaging method by a radiologist. Superb microvascular imaging is a recently developed ultrasound imaging technique that aims to visualize low velocity and small diameter blood vessel flow.

    Measured: Immediately after the application.

  2. Muscle vascularization

    The evaluation of muscle vascularization will be made using the Superb microvascular imaging method by a radiologist. Superb microvascular imaging is a recently developed ultrasound imaging technique that aims to visualize low velocity and small diameter blood vessel flow.

    Measured: 10 minutes after the application.

Timeline

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

  1. First posted7 Jul 2020
  2. Study start10 Jul 2020
  3. Primary completion7 Aug 2020
  4. Study completion7 Aug 2020

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
Single blind
Who is masked
Investigator
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04459195
Sponsor's protocol ID
Kamile U Akkaya
Status last verified
Dec 2020
First submitted
30 Jun 2020
Last updated
23 Dec 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Caliskan E, Akkoc O, Bayramoglu Z, Gozubuyuk OB, Kural D, Azamat S, Adaletli I. Effects of static stretching duration on muscle stiffness and blood flow in the rectus femoris in adolescents. Med Ultrason. 2019 May 2;21(2):136-143. doi: 10.11152/mu-1859.

    PubMed 31063516
  • Maeda N, Urabe Y, Tsutsumi S, Sakai S, Fujishita H, Kobayashi T, Asaeda M, Hirata K, Mikami Y, Kimura H. The Acute Effects of Static and Cyclic Stretching on Muscle Stiffness and Hardness of Medial Gastrocnemius Muscle. J Sports Sci Med. 2017 Dec 1;16(4):514-520. eCollection 2017 Dec.

    PubMed 29238251
  • Nakamura M, Ikezoe T, Nishishita S, Umehara J, Kimura M, Ichihashi N. Acute effects of static stretching on the shear elastic moduli of the medial and lateral gastrocnemius muscles in young and elderly women. Musculoskelet Sci Pract. 2017 Dec;32:98-103. doi: 10.1016/j.msksp.2017.09.006. Epub 2017 Sep 25.

    PubMed 28988152
  • Jiang ZZ, Huang YH, Shen HL, Liu XT. Clinical Applications of Superb Microvascular Imaging in the Liver, Breast, Thyroid, Skeletal Muscle, and Carotid Plaques. J Ultrasound Med. 2019 Nov;38(11):2811-2820. doi: 10.1002/jum.15008. Epub 2019 Apr 5.

    PubMed 30953387

Questions about this trial

What is this clinical trial studying?

A study testing 2 Minute Static Stretching and 5 Minute Static Stretching in people with Muscle Stretching Exercises, run by Yuksek Ihtisas University 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 5 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 23 Dec 2020. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Muscle vascularization (time frame: Immediately after the application.). 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 NCT04459195, which also lists 4 linked publications.

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 23 Dec 2020.

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