NCT05225129

Brief Summary

Aim: The aim of the study; during the non-race season, blood flow-restricted exercises applied in addition to routine training programs to determine the effects on physical fitness parameters and sportive motivation of male canoe athletes aged 18 and over and to compare the results between the groups. Method: Male athletes aged 18 and over who are licensed and actively engaged in canoeing in Turkey will be included in the study. Subjects will be divided into two groups , training and control. The training group will be given blood flow restricted exercise for 8 weeks and resistance training equivalent to 30% of 1 maximum repetition. In the control group, 30% of 1 MT of resistance training will be applied for 8 weeks without blood flow restriction. Before and after, athletes will be evaluated with sport-specific performance tests, muscle thickness measurement with ultrasound, isokinetic measurement of hamstring and quadriceps muscles at a speed of 60°/sec and 300°/sec. In addition, the muscles of the athletes will be evaluated with dynamic muscular measurements.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2022

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 17, 2022

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

January 25, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 4, 2022

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 22, 2022

Completed
8 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2022

Completed
Last Updated

December 29, 2022

Status Verified

December 1, 2022

Enrollment Period

9 months

First QC Date

January 25, 2022

Last Update Submit

December 28, 2022

Conditions

Keywords

blood flow restrictionphysical parameterssporting motivationcanoe

Outcome Measures

Primary Outcomes (4)

  • Changes in the sportive performance will be measured by ergometer

    Indoor ergometer will be used to determine the sportive performance changes of canoe athletes.

    At the beginning and at the end of 8 weeks

  • Changes in muscle thickness will be measured by ultrasound

    The thickness measurements of the Rectus Femoris, Vastus Medialis Obliqus, Vastus Lateralis and Hamstring muscles and the area measurements of the rectus femoris and hamstring muscles will be measured by the sports physician.

    At the beginning and at the end of 8 weeks

  • Quadriceps and Hamstring muscle strength, endurance, Ham/Quad ratio will be evaluated with an isokinetic dynamometer.

    Angular velocities; 60 degrees/sec, 300 degrees/sec will be measured bilaterally with the Biodex System 3. For 60 degrees / sec, the athlete will do 5 repetitions, and for 300 degrees / sec, the athlete will do 15-20 repetitions. Before both measurements, evaluation will begin after 3 rewarmings.

    At the beginning and at the end of 8 weeks

  • In the Dynamic Measurement of Muscular Strength, a repetitive maximum method is used to measure the force with the dynamic method.

    It is performed with an appropriate starting weight close to but below the person's maximal lifting capacity for any muscle group. After the first repetition, the weight is lifted until the maximum lifting force is reached. It determines the maximum weight that athletes can lift at once in normal joint movement.

    At the beginning and at the end of 8 weeks

Study Arms (2)

Training Group

EXPERIMENTAL

Resistance training will be applied to the training group, equivalent to 30% of 1 maximum repetition with blood flow restricted exercise for 8 weeks , 2 days in a week.

Other: blood flow restriction exercise

Control Group

NO INTERVENTION

Resistance training will be applied to the control group, equivalent to 30% of 1 maximum repetition without blood flow restriction for 8 weeks , 2 days in a week.

Interventions

blood flow restricted exercise, resistance training will be applied, corresponding to 30% of 1 maximum repetition for 8 weeks, 2 days in a week

Also known as: resistance exercise
Training Group

Eligibility Criteria

Age18 Years - 30 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • years of age or older
  • Being a licensed athlete for at least 2 years,
  • No history of orthopedic injury in the last 6 months
  • Athletes who have been doing resistance exercise for at least 5 years

You may not qualify if:

  • Presence of disease that will cause endothelial dysfunction (hypertension, cardiovascular diseases, neurological diseases, atherosclerosis)
  • History of deep vein thrombosis and peripheral vascular disease
  • Presence of acute infection
  • Cancer cases
  • Having undergone a surgical operation due to trauma in the last 6 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eastern Mediterranean University

Famagusta, 99628, Cyprus

Location

MeSH Terms

Interventions

Blood Flow Restriction TherapyResistance Training

Intervention Hierarchy (Ancestors)

Exercise TherapyRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy ModalitiesPhysical Conditioning, HumanExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Berkiye Kırmızıgil, Asst. Prof.

    Eastern Mediterranean University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 25, 2022

First Posted

February 4, 2022

Study Start

January 17, 2022

Primary Completion

October 22, 2022

Study Completion

October 30, 2022

Last Updated

December 29, 2022

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will not share

Locations