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Muscle TightnessNCT03149133

Comparison of Occlusive and Classical Hypertrophy Training in Terms of Thickness and Stiffness of The Muscle

A study testing Heavy hypertrophy training and Light hypertrophy training in people with Muscle Tightness and Hypertrophy, run by Istanbul 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

Occlusive or ischemic training is a type of strength training which is becoming more and more popular every day. The safety, efficacy and detailed description about the use of occlusive training is well documented in the literature. Read more about this study

Who is it for?
Ages 18 to 35 yearsHealthy volunteers can take part
Conditions the study is for
Muscle Tightness, Hypertrophy, Occlusion Vein
What is being tested?
Heavy hypertrophy training and Light hypertrophy training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteTurkey (Türkiye)
Study dates
5 Apr 2017to 16 Aug 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 to 35 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy recreational athletes

Who cannot join

  • Any kind of systemic disorder
  • Active or chronic infection
  • Recent (last 6 months) musculoskeletal injury
  • Performed strength training at last 72 hours

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Istanbul University

    Istanbul, 34093

Other trials in Turkey (Türkiye)

About this study

Official title: Comparison of Occlusive and Classical Hypertrophy Training in Terms of Thickness and Stiffness of The Muscle, An Ultrasound-Based Study

Occlusive or ischemic training is a type of strength training which is becoming more and more popular every day. The safety, efficacy and detailed description about the use of occlusive training is well documented in the literature. However, the effects on hypertrophy and the stiffness of the muscle tissue are not studied. We aimed to measure these changes by ultrasound technology in a randomized controlled design.

Read the detailed description

Patients were randomized into classical hypertrophy and occlusive hypertrophy groups. The participants are free from any systemic disease, infection or recent injury. Both groups perform hypertrophy training with different intensities. The outcome measures are; thickness determined by B-mode ultrasound and stiffness by shear-wave elastography. Comparison of both groups will be made.

Being tested
Heavy hypertrophy training, Light hypertrophy training
Keywords
Biomechanics, Strength training, Elastography, Ultrasound
Medical subject headings
Hypertrophy

What participants receive

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

  • Heavy hypertrophy trainingOther

    Training with 75-80 % of 1-RM

  • Light hypertrophy trainingOther

    Training with 35-50 % of 1-RM

Study groups in NCT03149133
Study groupRoleWhat they receive
Classical HypertrophyExperimentalThe classical hypertrophy group performs strength training with 75-80% of 1-Repetition Maximum.
Receives: Other: Heavy hypertrophy training
Occlusive TrainingExperimentalThe occlusive hypertrophy group performs strength training with %35-50 of 1-Repetition Maximum.
Receives: Other: Light hypertrophy training

What is being measured

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

  1. Thickness

    The thickness of the biceps brachii muscle determined by B-mode ultrasound

    Measured: 6 weeks

  2. Stiffness

    The stiffness of the biceps brachii muscle determined by ultrasound elastography

    Measured: 6 weeks

Secondary outcomes (1)
  1. Strength change

    Arm flexion strength determined by isokinetic dynammometer

    Measured: 6 weeks

Timeline

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

  1. First posted11 May 2017
  2. Study start5 Apr 2017
  3. Primary completion15 Aug 2017
  4. Study completion16 Aug 2017

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
Screening
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized controlled trial
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03149133
Sponsor's protocol ID
2016/248
Status last verified
Aug 2017
First submitted
8 May 2017
Last updated
21 Aug 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Heavy hypertrophy training and Light hypertrophy training in people with Muscle Tightness and Hypertrophy, run by Istanbul 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 1 inclusion and 4 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 21 Aug 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 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?

Thickness (time frame: 6 weeks). 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?
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 21 Aug 2017.

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