NCT04002206

Brief Summary

A randomized control trial study was conducted in Islamic International University Islamabad from 1st August 2017 to 31st January 2018 according to the set criteria. A total number of 29 athletes age between 18-35 and playing as part time/ domestic level included in this study. Data were divided into experimental group (n=15) and control group (n=14) by random sampling technique. Post isometric relaxation technique was used in experimental group and static stretching was given in control group. Baseline reading was taken before intervention and post intervention reading taken immediately after application of intervention. Data analyzed through SPSS 20.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
29

participants targeted

Target at P25-P50 for not_applicable healthy

Timeline
Completed

Started Aug 2017

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

Study Start

First participant enrolled

August 1, 2017

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2018

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2018

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

June 11, 2019

Completed
17 days until next milestone

First Posted

Study publicly available on registry

June 28, 2019

Completed
Last Updated

July 9, 2019

Status Verified

July 1, 2019

Enrollment Period

6 months

First QC Date

June 11, 2019

Last Update Submit

July 5, 2019

Conditions

Keywords

Muscle Energy TechniquePost isometric relaxation technique.

Outcome Measures

Primary Outcomes (4)

  • Vertical Jump - Force Plates

    Athletes starting position is squat position (Which is the baseline position) on the force-plates and did jump by saying jump, then Jump and sway were noted by physical therapist in seconds

    Day 1

  • Muscle Recruitment: through Electromyography

    During vertical jump athletes quadriceps muscle recruitment is noted by noting the amplitude

    Day 1

  • 30 Meter sprint

    Athletes start its 30 meter sprint with maximum speed and it is used to check the maximum strength in seconds

    Day 1

  • Ground Reaction force (flight time):- through Force plates

    Athletes starting position is squat position on the force-plates and did jump by saying jump and the flight time were noted by physical therapist in newton

    Day 1

Study Arms (2)

Muscle Energy Technique

EXPERIMENTAL

Post isometric relaxation technique was used in experimental group

Other: Muscle Energy Technique

Static Stretch

ACTIVE COMPARATOR

Static stretching was given in control group

Other: Static Stretch

Interventions

In experimental group, post-isometric relaxation technique has given to the athletes. The position of athlete was prone and the involved group of muscle was quadriceps. Firstly end range of the quadriceps muscle group assess and guide the athlete to put 20% of their maximum voluntary contraction and physiotherapist resist the athlete and isometric contraction of quadriceps remain for 6-10 seconds

Muscle Energy Technique

Control group has treated with static stretching after the pre-assessment that includes three repetitions with duration of fifteen seconds with twenty second rest intervals on lower extremities

Static Stretch

Eligibility Criteria

Age18 Years - 35 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsDue to limitation in sports club
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Athletes (volley ball and basketball players) playing at part time/domestic level.
  • Athletes age between 18-35 Years.

You may not qualify if:

  • Athletes having history of sprain or strain in lower limbs within last 6 months.
  • Athletes having any neuro-musculoskeletal, cardiovascular pathology

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Riphah International University

Islamabad, Federal, 44000, Pakistan

Location

Related Publications (7)

  • Wisloff U, Castagna C, Helgerud J, Jones R, Hoff J. Strong correlation of maximal squat strength with sprint performance and vertical jump height in elite soccer players. Br J Sports Med. 2004 Jun;38(3):285-8. doi: 10.1136/bjsm.2002.002071.

    PMID: 15155427BACKGROUND
  • de Weijer VC, Gorniak GC, Shamus E. The effect of static stretch and warm-up exercise on hamstring length over the course of 24 hours. J Orthop Sports Phys Ther. 2003 Dec;33(12):727-33. doi: 10.2519/jospt.2003.33.12.727.

    PMID: 14743986BACKGROUND
  • Ballantyne F, Fryer G, McLaughlin P. The effect of muscle energy technique on hamstring extensibility: the mechanism of altered flexibility. Journal of Osteopathic Medicine. 2003 Oct 1;6(2):59-63

    BACKGROUND
  • 4. Gentil-Bécoz J, Royal S, Locatelli M, Perez GM. The immediate effects of two muscle energy techniques on quadriceps muscle during vertical jumps: A pilot Study. Journal of Bodywork and Movement Therapies. 2015 Oct 1;19(4):672-3

    BACKGROUND
  • Carvalho FL, Carvalho MC, Simao R, Gomes TM, Costa PB, Neto LB, Carvalho RL, Dantas EH. Acute effects of a warm-up including active, passive, and dynamic stretching on vertical jump performance. J Strength Cond Res. 2012 Sep;26(9):2447-52. doi: 10.1519/JSC.0b013e31823f2b36.

    PMID: 22067244BACKGROUND
  • Witvrouw E, Mahieu N, Danneels L, McNair P. Stretching and injury prevention: an obscure relationship. Sports Med. 2004;34(7):443-9. doi: 10.2165/00007256-200434070-00003.

    PMID: 15233597BACKGROUND
  • Cramer JT, Housh TJ, Weir JP, Johnson GO, Coburn JW, Beck TW. The acute effects of static stretching on peak torque, mean power output, electromyography, and mechanomyography. Eur J Appl Physiol. 2005 Mar;93(5-6):530-9. doi: 10.1007/s00421-004-1199-x. Epub 2004 Dec 15.

    PMID: 15599756BACKGROUND

Study Officials

  • Imran Amjad, PHD

    Riphah International University Islamabad

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 11, 2019

First Posted

June 28, 2019

Study Start

August 1, 2017

Primary Completion

January 31, 2018

Study Completion

February 28, 2018

Last Updated

July 9, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will not share

Locations