NCT03182556

Brief Summary

Some authors claim that patients with musculoskeletal pain tend to underestimate their levels of muscle tension. The results of studies find evidences of the deficits in the perception of muscular tension in patients with chronic pain, being this the pathogenic factor in some musculoskeletal alterations. These studies show that patients with chronic pain can not identify their muscle tension and suggest that this contributes to maintaining pain. Thus, positive results have been found with relaxation and electromyographic biofeedback in patients with chronic pain. If these symptoms are due to excessive stress, patients should be able to benefit from regulation of muscle activity through BFB-EMG, thus learning to regulate the physiological variable. The study will be carried out in the electrotherapy laboratory of the Health Sciences Building of the University of Almeria. Initially, the sample will be chosen and the informed consent of the subjects will be obtained. Before the start of treatment, a baseline assessment of the dependent variables will be performed. Subsequently subjects will undergo three sessions of manipulative therapy over 12 weeks (one session per week). After the therapeutic intervention, a new determination of the dependent variables will be performed.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
89

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2012

Longer than P75 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

May 11, 2012

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 17, 2013

Completed
3.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 10, 2016

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

June 5, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 9, 2017

Completed
Last Updated

June 9, 2017

Status Verified

June 1, 2017

Enrollment Period

11 months

First QC Date

June 5, 2017

Last Update Submit

June 7, 2017

Conditions

Keywords

Dance TherapyExerciseMyofeedbackFibromyalgia

Outcome Measures

Primary Outcomes (1)

  • Change from baseline Fibromyalgia Impact Questionnaire (FIQ) at 3 months.

    This questionnaire was designed to evaluate the influence of FMS in the patients' daily life. A properly validated Spanish version of FIQ was applied in this study.

    At baseline and 12 weeks

Secondary Outcomes (6)

  • Pittsburgh Sleep Quality Index (PSQI).

    At baseline and 12 weeks

  • Center for Epidemiological Studies Depression Scale.

    At baseline and 12 weeks

  • State-Trait Anxiety Inventory (STAI).

    At baseline and 12 weeks

  • Pressure algometry.

    At baseline and 12 weeks

  • McGill Questionnaire.

    At baseline and 12 weeks

  • +1 more secondary outcomes

Study Arms (3)

Stretching

PLACEBO COMPARATOR

Stretching sessions was held twice a week in the University of Almería facilities, lasting approximately one hour and they included different muscle areas exercises as well as stretching across the board.

Behavioral: Electromyography-Biofeedback (EMG-BFB) trainingBehavioral: Aquatic exercise

Aquatic Exercise

EXPERIMENTAL

Aquatic Exercise program (Biodanza exercises) was carried out in a swimming-pool with a water temperature of approximately 29 ° C, preceded by a shower at a temperature of about 33-35 °C. Each session lasts an hour and they will held twice a week (Monday and Wednesday) during a period of time of three months (12 weeks).

Behavioral: Electromyography-Biofeedback (EMG-BFB) training

Electromyography-Biofeedback training

EXPERIMENTAL

The whole treatment will last about 12 sessions. Each one lasts about 30 and 40 minutes and will be performed continuously once a week. The frequency may be increased if the level of tonic muscle tension becomes too high.

Behavioral: Aquatic exercise

Interventions

The Chattanooga Intelect Advanced model was used with the surface EMG for 2 independent channels. The patient can observe on the screen as columns of varying their height in the function of the degree of muscular tension. Each session was configured as follows. First, a 2 minute period for adaptation and then we continue with a 2 minute period to establish the baseline. After that, a 7 minute training trial session to reduce the muscle tension as well as a pause of about 2 minutes. Then, it continued with two more trials of 7 minutes interleaved with another 2 minute break. Thus, the whole training lasts 29 minutes approximately. The pauses between the individual trials were intended to recover the baseline level to carry out a new trial which will start from a higher level of EMG.

Also known as: Myofeedback, Surface electromyography biofeedback
Aquatic ExerciseStretching

Aquatic Exercise program (Biodanza exercises) was carried out in a swimming-pool with a water temperature of approximately 29 ° C, preceded by a shower at a temperature of about 33-35 °C. Each session lasts an hour and they will held twice a week (Monday and Wednesday) during a period of time of three months (12 weeks).

Also known as: Aquatic Biodanza, Aquatic Biodance, Aquatic aerobic exercise
Electromyography-Biofeedback trainingStretching

Eligibility Criteria

Age18 Years - 72 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 18 to 72 years and diagnosed with FMS according to 2010 ACR criteria. Before being included in the study, all the subjects must have signed an informed consent to ensure their participation, stating that it may be left at any time if were necessary.

You may not qualify if:

  • Patients with physical or mental illness, infections, fever, hypotension, respiratory disorders which prevent the treatment realization, patients who do not maintain usual treatment during the study period or who do not perform the full intervention.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

FibromyalgiaMotor Activity

Interventions

Biofeedback, PsychologyAquatic Therapy

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesRheumatic DiseasesNeuromuscular DiseasesNervous System DiseasesBehavior

Intervention Hierarchy (Ancestors)

Mind-Body TherapiesComplementary TherapiesTherapeuticsBehavior TherapyPsychotherapyBehavioral Disciplines and ActivitiesFeedback, PsychologicalHydrotherapyPhysical Therapy ModalitiesRehabilitation

Study Officials

  • Maria M Lopez-Rodriguez, PhD

    Universidad de Almeria

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

June 5, 2017

First Posted

June 9, 2017

Study Start

May 11, 2012

Primary Completion

April 17, 2013

Study Completion

September 10, 2016

Last Updated

June 9, 2017

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will not share