NCT03284450

Brief Summary

There is a paucity of studies investigating exercise-induced muscle damage (EIMD) in females and only one in response to dance-type exercise. This study aimed to firstly elucidate the physiological profile of EIMD following a dance-specific protocol, and second to compare the magnitude of damage to that experienced following a sport-specific protocol in physically active females.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
29

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2014

Shorter than P25 for not_applicable

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, 2014

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
2.3 years until next milestone

First Submitted

Initial submission to the registry

September 28, 2016

Completed
12 months until next milestone

First Posted

Study publicly available on registry

September 15, 2017

Completed
Last Updated

September 15, 2017

Status Verified

September 1, 2017

Enrollment Period

2 months

First QC Date

September 28, 2016

Last Update Submit

September 12, 2017

Conditions

Keywords

DanceSprintFemalesRecovery

Outcome Measures

Primary Outcomes (1)

  • Change in maximum voluntary contraction (MVC)

    Isometric MVC of the participants' dominant knee extensors was assessed using a strain gauge.

    Change from pre exercise MVC at 24 h post exercise

Secondary Outcomes (6)

  • Limb girths

    pre, immediately post (0) and 24-, 48-, and 72 h post exercise

  • Countermovement jump

    pre, immediately post (0) and 24-, 48-, and 72 h post exercise

  • Reactive strength index

    pre, immediately post (0) and 24-, 48-, and 72 h post exercise

  • Muscle soreness

    pre, immediately post (0) and 24-, 48-, and 72 h post exercise

  • 30 m sprint time

    pre, immediately post (0) and 24-, 48-, and 72 h post exercise

  • +1 more secondary outcomes

Study Arms (2)

Dance performance fitness test (DPFT)

EXPERIMENTAL
Other: DPFT

Sport specific repeated sprints (SSRS)

ACTIVE COMPARATOR
Other: SSRS

Interventions

DPFTOTHER

The DPFT described previously (Redding et al., 2009) involves the repetition of a 'dance phrase' representative of contemporary dance, with each phrase separated by a 2 minute rest period. For the present study the originally described test was extended; the adapted protocol involved 10 x 1 minute movement phrases, each separated by 2 minutes rest.

Dance performance fitness test (DPFT)
SSRSOTHER

The SSRS (Howatson \& Milak, 2009) involved 15 x 30 m sprints with a rapid 10 m deceleration phase, with each sprint departing every 65 seconds.

Sport specific repeated sprints (SSRS)

Eligibility Criteria

Age18 Years - 25 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • physically active
  • at least 3 years experience in dance training

You may not qualify if:

  • presence of any medical or physical conditions, either chronic or sustained in the last 3 months which would make participation difficult or harmful to the participant
  • eg. history of cardiovascular disease and musculoskeletal disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Officials

  • Emma J Stevenson, PhD

    Northumbria University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Reader - Human and Applied Physiology

Study Record Dates

First Submitted

September 28, 2016

First Posted

September 15, 2017

Study Start

April 1, 2014

Primary Completion

June 1, 2014

Study Completion

June 1, 2014

Last Updated

September 15, 2017

Record last verified: 2017-09