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Low Back PainNCT03597191

Effects of Spinal Stabilization Exercises on Dynamic Balance and Functional Performance in Adults With Low Back Pain

A study testing Exercises in people with Low Back Pain and Chronic Low Back Pain, run by Texas Woman's University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The investigators would like to know which one of two exercise programs will have a greater effect on balance, functional performance, daily function, and pain on individuals with low back pain (LBP) after 2, 4 and 8 weeks. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Exercises
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteUnited States
Study dates
25 Jun 2018to 11 Nov 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Individuals between the age of 18 to 65 years
  • Individuals who have low back pain (LBP) for 6 weeks or more
  • ability to understand, speak, and follow verbal instructions in English
  • the average pain level of at least 2 out of 10 in the past week

Who cannot join

  • serious spinal conditions such as fracture, infection, or tumor
  • signs of nerve root compression
  • a history of lower extremity or lumbar spine surgery
  • a history of hip, knee, or ankle pain in the previous two years
  • current pregnancy
  • systemic joint disease (e.g. rheumatologic or neurological disorders)
Show all 11Show fewer
  • vestibular or other balance disorders
  • ongoing treatment for inner ear, sinus, or upper respiratory infection
  • concussion within the previous three months
  • a history of falls or fear of falling
  • a need for any form of walking aids (cane, walker)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Texas Woman's UniversityT. Boone Pickens Institute of Health Sciences-Dallas Center

    Dallas, Texas, 75235

Other trials in United States

About this study

Official title: Effects of Spinal Stabilization Exercises on Dynamic Balance and Functional Performance in Adults With Subacute and Chronic Low Back Pain: A Randomized Clinical Trial

The investigators would like to know which one of two exercise programs will have a greater effect on balance, functional performance, daily function, and pain on individuals with low back pain (LBP) after 2, 4 and 8 weeks.

Specifically, the differences in dynamic balance, functional performance, pain intensity, and disability level will be compared between participants who receive spinal stabilization exercises program (SSE) and those who receive a general exercise program (GE) which includes range-of-motion (ROM) and flexibility exercises.

Read more

The research hypotheses are:

  1. The SSE program will significantly improve dynamic balance and functional performance in adult participants with sub-acute and chronic LBP at two and four weeks as well as after an eight-week follow-up after initiating intervention.
  2. The SSE program will significantly improve pain intensity and disability level in adult participants with sub-acute and chronic LBP at two and four weeks as well as after an eight-week follow-up after initiating intervention.
  3. In adult participants with sub-acute and chronic LBP, the group receiving the SSE program will demonstrate significantly improved dynamic balance, functional performance, pain intensity and disability levels compared to the placebo group receiving the GE program at two and four weeks as well as after an eight-week follow-up after initiating intervention.
Read the detailed description

Participants will be required to wear a pair of shorts, a loose T-shirt, and a pair of tennis shoes for this study. On the first visit, the investigators will do some tests to make sure that potential participant has good feeling and strength in his/her legs. Next, each participant will fill out a few forms asking about daily function and back pain. Then, the investigators will ask the participant to perform a balance test and seven functional tests. Two investigators will be there to give these tests.

During the balance test, each participant will stand on one leg and reach out for a distance with the other leg. During the functional tests, the participant will perform 7 different tasks, including a deep squat, hurdle step, in-line lunge, shoulder mobility, active straight leg raise, rotary stability and trunk stability push-up. The investigators will demonstrate these tests before the participant perform them.

After the balance and functional tests, each participant will be randomly assigned to one of the exercise programs. One of the investigators will instruct each participant to do the appropriate exercises depending on his/her ability and pain level.

After the first visit, participants will be asked to come back 1-2 times per week for 4 weeks so the investigators can update participants' exercise program and make sure that participants do each exercise in the correct form. Each follow-up visit will take about 30 minutes. In addition to the physical therapy visits, the investigators will ask participants to do the most updated exercises at home once a day and at least 5 times a week. The investigators will give each participant an exercise log to track the frequency of the home exercise sessions. At the end of the 4 weeks, participants will come to the last physical therapy session and will be asked to continue to do the updated exercises at home once a day and at least 5 times a week for another 4 weeks until the 8-week follow-up visit.

At the 2-week, 4-week and 8-week follow-up visit, the investigators will repeat the balance and the 7 functional tests.

Each testing session will last about 30 minutes. The testing sessions at 2 and 4 weeks will be done on the same visit of physical therapy for the participants' exercise sessions. During the 8-week follow-up visit, the investigators will ask the participants to fill out the forms about their daily function and back pain in addition to the balance and 7 functional tests. At the end of the 8 weeks, if the participants wish to have the other exercises, the investigators will instruct them with those exercises.

Being tested
Exercises
Keywords
Y-balance test, Functional Movement Screen, Spinal stabilization exercises, Dynamic balance, Postural control, Physical performance
Medical subject headings
Low Back Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ExercisesOther

    Participants in the treatment group will be instructed in the spinal stabilization exercises (SSEs), modeled after the spinal stabilization exercise program designed by Hicks et al. (2005). The SSE program targets muscle activation of spinal stabilizers specifically, the transversus abdominus and lumbar multifidus muscles. Each exercise will be progressed by increasing repetitions and hold time.

Study groups in NCT03597191
Study groupRoleWhat they receive
Spinal Stabilization Exercise ProgramExperimentalParticipants in the spinal stabilization exercise group will be instructed to perform four exercises in total, one exercise from each of the following four categories: (a) abdominal bracing, (b) quadruped, (c) prone plank, and (d) side plank exercises. Each exercise will be progressed and advanced in difficulty by increasing repetitions, hold times, and/or extremity movements. The progression of exercises will be based on the participants' performance at each supervised physical therapy session based on pre-established criteria by Hicks et al. (2005).
Receives: Other: Exercises
General Exercises ProgramPlacebo comparatorParticipants in the general exercise group will perform a range of motion (ROM) and flexibility exercises of low back and lower extremities. Each participant will be instructed to perform four exercises in total, one exercise from each of the following four categories: (a) knee to chest, (b) lower trunk rotation, (c) prone press-ups, and (d) hamstring stretch exercises. These exercises will be progressed by increasing repetitions and pain-free ROM.
Receives: Other: Exercises

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change on dynamic balance

    Dynamic balance measured by the Y-balance Test (YBT). Dynamic balance is quantified by measuring how far the reach indicator is placed relative to the stance platform while maintaining a unilateral stance. A farther reach distance is indicative of greater dynamic balance. To score each of the three directions, the reach distances (measured in cm) are averaged and normalized to the participant's leg length. As such, YBT scores are expressed as a percentage of leg length. Normalization is performed by dividing each reach distance by the participant's leg length and then multiplying by a hundred. Next, the composite score will be calculated by taking the average between right and left reach distances for all three directions and then summing the averages of the three reach directions. The score then will be divided by three times the average leg length and multiplied by 100.

    Measured: Change from baseline at two weeks, four weeks, and eight weeks post intervention.

  2. Change on functional performance

    Functional performance measured by Functional Movement Screen (FMS). Each participant will perform all 7 components of the FMS tests including deep squat, hurdle step, in-line lunge, shoulder mobility, active straight-leg-raise, trunk push-up, and trunk rotary stability tests. Participants will perform 3 trials for each of the 7 FMS tests, and the best score from the 3 trials will be recorded. In addition, each participant will perform 3 clearance screens. These 3 clearance screens evaluate pain and are graded as negative or positive. If a participant has no pain, the clearing test is considered negative. If there is an increase in pain, the clearing test is considered positive and the associated test will be scored zero. For movements that are scored on both limbs, the lower score will be used to compute the composite score. The total score of the 7 tests will be added together to get a composite score of the FMS.

    Measured: Change from baseline at two weeks, four weeks, and eight weeks post intervention.

  3. Change on pain intensity level

    pain intensity as perceived by the participant measured by the Numeric Pain Rating Scale (NPRS). The NPRS is an 11-point numerical scale (0-10), in which higher scores mean greater pain intensity. The possible scores on the NPRS range from zero representing no pain to 10 representing the worst imaginable pain. The NPRS will be administered verbally, and each participant will be asked to rate their pain intensity at present (i.e. current pain level).

    Measured: Change from baseline at two weeks, four weeks, and eight weeks post intervention.

  4. Change on disability level

    Modified Oswestry Low Back Pain Disability Questionnaire (OSW) to determine participants perceived disability level due to low back pain. The OSW is a self-reported ordinal scale measure that consists of 10 items assessing different aspects of pain and function related to the patient's LBP. Each item is scored on a six-point scale (0 to 5), with five representing the highest level of disability. The scores of the 10 items are then summed, with a maximum possible sum of 50 points. To obtain a percentage score, the sum is multiplied by two. Participants will be asked to use the OSW to rate their perceived level of disability at present.

    Measured: Change from baseline at two weeks, four weeks, and eight weeks post intervention.

Secondary outcomes (2)
  1. Fear-avoidance beliefs

    To assess participants' beliefs regarding the effect of physical and work-related activities on their current LBP. The FABQ consists of 16 items and each item is scored on a seven-point Likert scale from zero (completely disagree) to six (completely agree), whereby higher scores indicate greater levels of fear-avoidance beliefs. This questionnaire comprises two independent subscales: the physical activity subscale which has five items (items1-5), and work subscale with eleven items (items 6-16). The participant should answer all items; however, for each subscale, not all items are included in the scoring. For scoring purposes, four items of the physical activity subscale are scored, with a possible score ranging from 0 to 24 points. Seven items of the work subscale are scored with a possible score ranging from 0 to 42 points. The five remaining FABQ items are not included in the score.

    Measured: at baseline and will be used for descriptive purposes only.

  2. Patient Reported Outcomes Measurement Information System (PROMIS-29)

    To characterize a range of participants' traits at baseline. The PROMIS-29 is a general health-related quality of life measure that assesses seven health domains: physical function, anxiety, depression, fatigue, sleep disturbance, pain interference, and ability to participate in social roles and activities. Each of the seven domains has four questions which are scored on a five-point Likert scale. In addition, pain intensity is measured with a single item on an 11-point numeric scale (NPRS) that ranges from 0 to 10. The PROMIS-29 scales will be scored using a T-score metric method available at the Assessment Center℠ website (http://assessmentcenter.net). Normative values have been reported for each domain of the PROMIS. As such, a score of 50 points represents the population average for each scale, and 10 points represent one standard deviation. Higher scores mean more of the specific scale's construct, which may indicate a desirable or an undesirable outcome.

    Measured: at baseline and will be used for descriptive purposes only.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Jul 2018
  2. Study start25 Jun 2018
  3. Primary completion11 Nov 2018
  4. Study completion11 Nov 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
This study will be a randomized clinical trial (RCT) using a prospective two-way (2 × 4) mixed-design to examine the effectiveness of spinal stabilization exercises (SSEs) on dynamic balance, functional performance, pain intensity, and disability level in adults with sub-acute and chronic low back pain (LBP). The two independent variables are group, which is a between-subject factor, and time which is a within-subject factor. The independent variable of group has two levels: (1) the treatment group which will receive SSEs, and (2) the placebo group which will receive general range of motion and flexibility exercises. The independent variable of time has four levels: pre-intervention at baseline, and two weeks, four weeks, and eight weeks after intervention. The four dependent variables are (1) dynamic balance, (2) functional performance, (3) pain intensity, and (4) disability level.
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03597191
Sponsor's protocol ID
19982
Status last verified
Dec 2018
First submitted
2 Jul 2018
Last updated
2 Jan 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Exercises in people with Low Back Pain and Chronic Low Back Pain, run by Texas Woman's University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change on dynamic balance (time frame: Change from baseline at two weeks, four weeks, and eight weeks post intervention.). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jan 2019.

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