NCT03825003

Brief Summary

The aim of our study was to determine the joint mobility levels and its effects on performance in male basketball players and their sedentary peers aged 16-22 years. According to the studies on the effect of hypermobility on the performance; The young athletes who played tennis had lower equilibrium results than those without hypermobility. Although there is not any study that investigate its effects in basketball, there are studies for tennis and volleyball in literature.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2018

Shorter than P25 for all trials

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

April 1, 2018

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2018

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2018

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

January 30, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 31, 2019

Completed
Last Updated

December 1, 2020

Status Verified

January 1, 2019

Enrollment Period

1 month

First QC Date

January 30, 2019

Last Update Submit

November 28, 2020

Conditions

Keywords

BasketballSedentaryJoint MobilityPerformance

Outcome Measures

Primary Outcomes (5)

  • Beighton Score

    Beighton score is used to assess the levels of joint mobility in people. In this scoring, the lowest score is 0 and the highest score is 9. A total score of 4 and above is considered as joint hypermobility.

    1 day

  • Y-Balance Test

    Y balance test is used to evaluate dynamic balance in individuals. In the test setup, 3 pieces of tape measure are adhered to the floor in an angle of 120 degrees. At the intersection of 3 tapes, the subject is asked to stand on one foot and extend with the other foot in 3 directions, anterior, posteromedial and posterolateral. Test is repeated 3 times for each directions and the average score is recorded in cm. Higher score shows better performance.

    1 day

  • Flamingo Balance Test

    Flamingo ebalance test is used to evaluate static balance in individuals. The aim is to be able to balance successfully on the dominant barefoot. The subject is asked to step on the wooden wedge (50x4x3 cms) with the foot. He is asked to bend other foot to the back and to hold his foot with the same hand. Till maintaning the balance, subject holds the arm of tester. After he leaves the arm, test begins. The subject is asked to keep balance within 1 minute. The stopwatch is started as soon as the person leaves the arm of the tester. The stopwatch is stopped when the subject leaves each leg or any part of the body touches the ground. Any attemptation which maintain the balance during 1 minute is considered as score. Higher scores show better performance.

    1 day

  • Vertical Jump Test

    The vertical jump test is used to measure bounce strength and jump height. To perform the test, a special setup or a measurement system marked on the wall, chalk are required. The subject is asked to touch the highest point that he can reach out by extending his arm. This is called stopping height. It is important to note that the feet of the subject must be completely in contact with the ground. Then the subject is asked to reach the highest point by jumping. The difference between the height reached by the stop and the height reached by the jump give the score of test. The subject is asked to jump 3 times and the average score is recorded. Highest score shows better performance.

    1 day

  • T Drill Test

    T Drill test was used to assess agility and speed. 3 funnels are placed in line with a distance of 4.57 meters between them. Taking the starting point from the middle of the funnels (in the form of the letter T), it comprises a 9.14 meter forward fast run, 4.57 meter side step to the right, 9.14 meter side step to the right, 4.57 meter side step to the right and 9.14 meter backward to the right.The subject performs the test for three times. The average of the scores are recorded in seconds. Lower scores show better performance.

    1 day

Secondary Outcomes (1)

  • International Physical Activity Questionnaire-Short Form

    1 day

Study Arms (2)

Basketball Players

Outcome assessments were done.

Sedentary Peers

Outcome assessments were done.

Eligibility Criteria

Age16 Years - 22 Years
Sexmale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

The e-picos website was used to calculate the sample size. We used correlation coefficient (r = 0.505) from Acar et al's study in tennis players according to flamingo test results. When 90% power for each group is determined as α = 0.05, sample size is determined as 37. Considering the possibility of drop out by 10 percent, the sample size was determined as 41. 41 basketball players and 41 sedentary peers were included in the study.

You may qualify if:

  • For Players:
  • Being a healthy male between the ages of 16-22,
  • Playing basketball for at least 1 year,
  • Body Mass Index \<30,
  • Volunteer to participate in research.
  • For Sedentary Peers:
  • Being a healthy male between the ages of 16-22,
  • International Physical Activity Questionnaire Short Form score \<600 MET-min/week,
  • Body Mass Index \<30,
  • Volunteer to participate in research.

You may not qualify if:

  • To have a musculoskeletal problem which prevents the person from exercising,
  • Having a cardiovascular system disorder that limits exercise capacity
  • Neurological disorder or cognitive dysfunction
  • Smoking

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Biruni University

Istanbul, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Joint InstabilitySedentary Behavior

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal DiseasesBehavior

Study Officials

  • Begüm Kara Kaya, MSc

    Biruni University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 30, 2019

First Posted

January 31, 2019

Study Start

April 1, 2018

Primary Completion

May 1, 2018

Study Completion

May 30, 2018

Last Updated

December 1, 2020

Record last verified: 2019-01

Data Sharing

IPD Sharing
Will not share

Locations