NCT02802800

Brief Summary

Field hockey players, recruited from clubs in Jamaica, will be randomized to either a water training or land training groups. Persons will be exposed to 6 weeks of plyometric training with two sessions per week. Pre and post test measures will be done for lower limb power, flexibility and agility. Distance covered, pace, heart rates and exertion during a match will also be assessed.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2016

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

June 1, 2016

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

June 13, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 16, 2016

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2018

Completed
Last Updated

December 11, 2018

Status Verified

December 1, 2018

Enrollment Period

1.5 years

First QC Date

June 13, 2016

Last Update Submit

December 7, 2018

Conditions

Outcome Measures

Primary Outcomes (5)

  • Vertical Jump

    Vertical jump will be measured using the Brower vertical jump apparatus. The standing height with one arm extended upward is recorded and then the athlete jumps off two feet and the sensor on the bar records the jump height. Each person will complete 3 jumps and the best trial recorded. The jump height recorded is the difference between the jump height and the standing reach height.

    6 weeks

  • Standing Broad Jump

    Participant will stand with feet together and then jump forward as far as they can. The trials will be completed and the best jump recorded. Distance jumped will be measured with a tape measure.

    6 weeks

  • Illinois Agility Test scores

    Participants will be asked to run through a course marked out on the hockey field. The best of two trials will be recorded. Timing of the trials will be done using the Brower TC timing gate system.

    6 weeks

  • Agility T test

    Participants will complete a course that is marked out on the hockey field. Two trials will be done and the best trial time recorded. Timing will be done with a stopwatch

    6 weeks

  • Sit and Reach Distance

    Participants with sit on a bed with legs outstretched and their back and buttock against a wall. They will place one hand over the other and then be asked to reach forward as far as they can without bending their knees. Three trials will be allowed and the furthers reach distance recorded.

    6 weeks

Secondary Outcomes (2)

  • Distance covered during a match

    6 weeks

  • Heart rate during a match

    6 weeks

Study Arms (2)

Water

EXPERIMENTAL

Plyometric Training in water, twice per week for 6 weeks.

Other: Plyometric training

Land

EXPERIMENTAL

Plyometric training on land, twice per week for 6 weeks.

Other: Plyometric training

Interventions

Plyometric exercises

Also known as: Power training
LandWater

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • All club hockey players over the age of 16 in Kingston and St. Andrew, Jamaica

You may not qualify if:

  • Persons with musculoskeletal injuries of the hip or knee, who have undergone surgery or injections in the past 3 months, or who are under rehabilitation and not at the phase to undergo high intensity training will be excluded.
  • Persons with skin diseases, open wounds and self-reported aqua phobia will also be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

School of Physical Therapy

Kingston, KGN 6, Jamaica

Location

MeSH Terms

Interventions

Plyometric Exercise

Intervention Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer

Study Record Dates

First Submitted

June 13, 2016

First Posted

June 16, 2016

Study Start

June 1, 2016

Primary Completion

December 1, 2017

Study Completion

January 1, 2018

Last Updated

December 11, 2018

Record last verified: 2018-12

Data Sharing

IPD Sharing
Will not share

Locations