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The Effect of Blood Flow Restriction Applied During Nordic Hamstring Exercise

The Effect of Blood Flow Restriction Applied During Nordic Hamstring Exercise on Neuromuscular Activation and Endothelial Function

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05662891
Enrollment
14
Registered
2022-12-23
Start date
2021-03-01
Completion date
2022-10-01
Last updated
2022-12-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Endothelial Dysfunction, Hamstring Injury

Keywords

blood flow restriction, nordic hamstring exercise, endothelial function, muscular activation

Brief summary

The aim of this study is to investigate the effects of blood flow restriction applied during nordic hamstring exercise on neuromuscular activation and endothelial function.

Interventions

OTHERBlood Flow Restriction

After randomization, a cuff was placed proximal to one lower extremity. Blood flow was restricted from 60% of the arterial occlusion pressure. The other extremity was determined as the control group. 3x5 nordic hamstring exercises were performed. Surface emg was measured for hamstring muscles during exercise.

Sponsors

Gazi University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Investigator)

Intervention model description

randomized controlled single-blind study

Eligibility

Sex/Gender
MALE
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

Ankle arm index above 0.9 \-

Exclusion criteria

* Having chronic diseases such as coronary heart disease, kidney diseases, diabetes, uncontrollable hypertension * Having a history of deep vein thrombosis * Having a previous hamstring injury * To smoke * Having a Body Mass Index over 25 * Having a history of major surgery

Design outcomes

Primary

MeasureTime frameDescription
Surface EMGDuring exerciseIt was evaluated for the biceps femoris and semitendinosus muscles of the control and experimental extremities during Nordic hamstring exercise.
Endothelial functionIt was evaluated for the control and experimental extremities before exercise.Endothelial function was evaluated with flow-mediated dilation.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026