NCT02063750

Brief Summary

Objective: We evaluated the effectiveness of strengthening exercises using the Swiss ball in patients with fibromyalgia (FM). Material and Method: Sixty FM patients were randomized into two groups: an intervention group (IG), in which patients performed muscle strength exercises using the Swiss ball, and a stretching group (SG), in which patients performed stretching exercises. All patients participated in 40-minute training sessions three times per week for 12 weeks. The IG performed the following eight strengthening exercises using a Swiss ball: lateral rise, simultaneous biceps curl, squat, two arms triceps extension, abdominal, one arm dumbbell row, reverse crucifix and crucifix. The SG performed exercises targeting the same muscle groups trained in IG. Outcome measures were as follows: visual analogue scale (VAS) for pain, 1 repetition maximum test for muscle strength; fibromyalgia impact questionnaire (FIQ) to evaluate disease impact, and short form health survey (SF-36) to assess quality of life. All participants underwent an evaluation at baseline, at 6 weeks and at 12 weeks of training. The assessor was blind to patient allocation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jan 2011

Typical duration for phase_4

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2011

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2013

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2013

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

February 12, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 14, 2014

Completed
Last Updated

February 14, 2014

Status Verified

February 1, 2014

Enrollment Period

2.3 years

First QC Date

February 12, 2014

Last Update Submit

February 13, 2014

Conditions

Keywords

FibromyalgiaMuscle strength exercisesPainQuality of life

Outcome Measures

Primary Outcomes (1)

  • Changes in Pain - VAS

    Basline, after 6 and 12 weeks

Secondary Outcomes (3)

  • Changes in quality of life - Fibromyalgia Impact Questionnaire (FIQ) questionnaire

    Baseline, after 6 and 12 weeks

  • Changes in muscle strength using the maximum repetition (1 RM)

    Baseline, after 6 and 12 weeks

  • Changes in consumption of analgesics

    After 6 and 12 weeks from baseline

Study Arms (2)

Strengthening group

EXPERIMENTAL

This group perform muscle strengthening exercises using a Swiss ball of 65 cm diameter.

Other: strengthening exercises using a Swiss ball

Stretching group

ACTIVE COMPARATOR

Performed stretching exercises

Other: strengthening exercises

Interventions

This group performed eight muscle strengthening exercises using a Swiss ball of 65 cm diameter and dumbbells with different loads. Each training session was 40 minutes long and was performed three times a week for 12 weeks. The exercises were performed in three sets of 12 repetitions, with an interval of one to two minutes of recovery between exercises, which alternated between upper limbs, lower limbs and abdomen. The load used was 60 % of one repetition maximum (1RM).

Strengthening group

The stretching group performed stretching exercises that targeted the same muscles trained in the IG. The participants remained in the stretched position for three sets of 30 s for each exercise. The total session time was 40 minutes.

Stretching group

Eligibility Criteria

Age20 Years - 65 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • female with fibromyalgia according to the classification criteria of the American College of Rheumatology;
  • aged between 20 and 65 years old.

You may not qualify if:

  • uncontrolled hypertension;
  • decompensated cardiac disease;
  • history of syncope or exercise-induced arrhythmias and decompensated diabetes;
  • severe psychiatric illness;
  • history of regular exercise at least twice a week for the last 6 months;
  • any other condition that could prevent the patient from performing physical exercises.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidade Federal de Sao Paulo

São Paulo, São Paulo, 04023-090, Brazil

Location

MeSH Terms

Conditions

FibromyalgiaPain

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesRheumatic DiseasesNeuromuscular DiseasesNervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Rheumatology Division

Study Record Dates

First Submitted

February 12, 2014

First Posted

February 14, 2014

Study Start

January 1, 2011

Primary Completion

May 1, 2013

Study Completion

October 1, 2013

Last Updated

February 14, 2014

Record last verified: 2014-02

Locations