NCT01440153

Brief Summary

Professional dancing requires an almost perfect control of technical skills, combined with a good physical condition. To meet the demands of choreography, dancers need an adequate aerobic endurance capacity, muscular strength as well as flexibility and motor control (Twitchett et al. 2009; Roussel et al. 2009). One could compare these requirements to those of an athlete. In contrasts to athletes, only few attention has been given to the prevention of injuries in dancers. Professional dancers are at high risk to develop musculoskeletal injuries, especially, soft tissue and overuse injuries to lower extremities and spine(Hincapié et al, 2008). Several potential risk factors for injury have been suggested, such as a reduced level of aerobic fitness, lack of muscular strength, hypermobility of the joints and altered motor control of the lumbopelvic region but no conclusive evidence exists for any of these items separately. Applying sports science principles to dance training may improve the performances of the dancers (Twitchett et al. 2009). Dancers demonstrate low aerobic fitness and muscle strength, in contrast to the high demands. Aerobic endurance of dancers is for example comparable to healthy adults with a sedentary life style. Fitness programs, additional to regular dance classes, have only recently been considered (Twitchett et al. 2009). The advantages of additional training in athletes is beyond questioning. Nevertheless, this concept is relatively new for dancers. On the one hand, professional dancers do not consider themselves as a sportsmen but as artists (Wyon et al, 2007). On the other hand, choreographers and dancers fear the negative influence of training on body aesthetics. Additional fitness training could improve physical fitness \& motor control and may help with stress coping during public performances. Therefore, the purpose of this randomized controlled trial is to examine whether an additional intervention to regular dance lessons influences the physical condition and musculoskeletal injury rate in professional dancers.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2009

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

September 1, 2009

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2011

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

August 23, 2011

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 26, 2011

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2011

Completed
Last Updated

September 26, 2011

Status Verified

September 1, 2011

Enrollment Period

1.9 years

First QC Date

August 23, 2011

Last Update Submit

September 23, 2011

Conditions

Keywords

DanceInjuryPhysical conditionExercise

Outcome Measures

Primary Outcomes (1)

  • Changes in Physical condition

    The physical condition is tested using an incremental exercise test on an electronically braked bicycle ergometer with a graded increase in workload. Fatigue during test performance is monitored every minute with a Borg scale from 6 (no fatigue) to 20 (complete exhaustion). There is continuous monitoring of electrocardiographic and ventilatory variables such as ventilation rate, respiration rate, VCO2 and VO2

    Post intervention (6 months after baseline evaluation)

Secondary Outcomes (4)

  • changes in musculoskeletal injury incidence during the intervention

    during intervervention (6 months after baseline)

  • changes in motor control

    post intervention (6 months after baseline)

  • Changes in functional evaluation during the intervention

    Post intervention (6 months after baseline)

  • Changes in Functional evaluation during follow up

    Folow up (till 18 months after baseline evaluation)

Study Arms (2)

Active Intervention

EXPERIMENTAL
Other: Exercise Intervention

passive intervention

ACTIVE COMPARATOR
Other: Passive Intervention

Interventions

Participants from group A receive an active program aiming at improving their cardiovascular endurance, muscular strength and motor control. The level for cardiovascular training is based on the results of the maximal exercise test performed during baseline assessment. The level of training is determined at a level of 70% of the predicted maximal heart rate and was increased every 6 weeks with 5%, ending at 85%. Heart rate will be monitored during the training.

Also known as: Fitness, Motor control, Physical condition
Active Intervention

Participants from group B will receive an alternative program, in which all active parts are replaced by passive interventions. Several education sessions will be given regarding different topics, such as stress management, nutrition, injuries, etc. In addition, also practical sessions well be held to practice massage, passive stretching, taping.

Also known as: stress management, education, taping, massage
passive intervention

Eligibility Criteria

Age17 Years - 27 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • students enrolled in the Bachelor of Dance at the Royal Conservatoire, Artesis Hogeschool in Lier, Belgium

You may not qualify if:

  • No full time enrollment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Artesis University College

Antwerp, 2018, Belgium

Location

Related Publications (1)

  • Roussel NA, Vissers D, Kuppens K, Fransen E, Truijen S, Nijs J, De Backer W. Effect of a physical conditioning versus health promotion intervention in dancers: a randomized controlled trial. Man Ther. 2014 Dec;19(6):562-8. doi: 10.1016/j.math.2014.05.008. Epub 2014 Jun 3.

MeSH Terms

Conditions

Musculoskeletal DiseasesWounds and InjuriesMotor Activity

Interventions

Functional LateralityEducational StatusMassage

Condition Hierarchy (Ancestors)

Behavior

Intervention Hierarchy (Ancestors)

Dominance, CerebralNervous System Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaSocioeconomic FactorsPopulation CharacteristicsTherapy, Soft TissueMusculoskeletal ManipulationsComplementary TherapiesTherapeuticsPhysical Therapy ModalitiesRehabilitation

Study Officials

  • Nathalie A Roussel, PhD

    Artesis University College

    PRINCIPAL INVESTIGATOR
  • Wilfried De BAcker, PhD, MD

    Universiteit Antwerpen

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 23, 2011

First Posted

September 26, 2011

Study Start

September 1, 2009

Primary Completion

August 1, 2011

Study Completion

November 1, 2011

Last Updated

September 26, 2011

Record last verified: 2011-09

Locations