NCT04459195

Brief 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 static stretching on blood flow.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 30, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 7, 2020

Completed
3 days until next milestone

Study Start

First participant enrolled

July 10, 2020

Completed
28 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 7, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 7, 2020

Completed
Last Updated

December 23, 2020

Status Verified

December 1, 2020

Enrollment Period

28 days

First QC Date

June 30, 2020

Last Update Submit

December 22, 2020

Conditions

Keywords

GastrocnemiusStatic StretchingMuscle VascularizationSuperb Microvascular Imaging

Outcome Measures

Primary Outcomes (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.

    Immediately after the application.

  • 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.

    10 minutes after the application.

Study Arms (2)

2 Minute Static stretching

EXPERIMENTAL

Stretching applications will be applied to the first group for 2 minutes .

Behavioral: 2 Minute Static Stretching

5 Minute Static stretching

EXPERIMENTAL

Stretching applications will be applied to the first group for 5 minutes.

Behavioral: 5 Minute Static Stretching

Interventions

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.

2 Minute Static stretching

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.

5 Minute Static stretching

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

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

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yuksek Ihtisas University

Ankara, 06520, Turkey (Türkiye)

Location

Related Publications (4)

  • 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.

    PMID: 31063516BACKGROUND
  • 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.

    PMID: 29238251BACKGROUND
  • 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.

    PMID: 28988152BACKGROUND
  • 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.

    PMID: 30953387BACKGROUND

MeSH Terms

Interventions

Muscle Stretching Exercises

Intervention Hierarchy (Ancestors)

Exercise TherapyRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy ModalitiesExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 30, 2020

First Posted

July 7, 2020

Study Start

July 10, 2020

Primary Completion

August 7, 2020

Study Completion

August 7, 2020

Last Updated

December 23, 2020

Record last verified: 2020-12

Locations