Dose Response of Neural Mobilization on Hamstring Flexibility in Low Back Pain

Sponsor
Riphah International University (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05101200
Collaborator
(none)
34
1
2
3
11.2

Study Details

Study Description

Brief Summary

This study will be a randomized control trial and will be conducted in Riphah International Hospital, National orthopedic and specialist hospital, Riphah international hospital and Chambeli institute of physiotherapy. A sample of 34 participants will be taken. Participants will be randomized into Group A and Group B through lottery method. Group A will receive High Dose Neural Mobilization Technique, Hot pack for 15 minutes, strengthening exercises with 10rep/8sets , strengthening exercises for quadriceps and static stretching exercise for hamstring with 10 rep/8sets, While Group B will receive Low Dose Neural Mobilization Technique with minimal intensity, hot pack: 15 minutes, strengthening exercises with 10rep/4sets. Both groups will be given session of 40 min/day, 2 days/week for 4 weeks, assessment will be done at baseline, at the end of 1st week, 2nd week, 3rd week & at the end of 4th week. The outcome measure will be Numeric Pain Rating Scale (NPRS), Oswestry Disability Index (ODI), Active Knee Extension test (AKE) and Lumbar flexion by Schober method. Data will be analyzed be SPSS 22.

Condition or Disease Intervention/Treatment Phase
  • Other: High Dose Neural Mobilization Technique
  • Other: Low Dose Neural Mobilization Technique
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
34 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Dose Response of Neural Mobilization on Hamstring Flexibility in Patients With Non-specific Low Back Pain
Anticipated Study Start Date :
Nov 1, 2021
Anticipated Primary Completion Date :
Feb 1, 2022
Anticipated Study Completion Date :
Feb 1, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: High Dose Neural Mobilization Technique

Patients in this Group will receive High Dose Neural Mobilization Technique

Other: High Dose Neural Mobilization Technique
Patients in This Group will receive the high dose neural mobilization along with hot pack, strengthening exercises, Neural mobilization technique (slump, sciatic). Participants in the NMG will be asked to actively perform knee extension, ankle dorsiflexion, and head extension in a slumped posture (body and neck semi flexion) followed by simultaneous ankle plantar flexion together with knee and head flexion, Hot pack for 15 minutes, Strengthening exercises of muscles with 10 /8sets. Strengthening exercises of quadriceps with10 rep/8sets, Static stretching exercise for hamstring muscle with 10 rep/8sets, Group A will be given session of 40 min/day, 2 days/week for 4 weeks.

Experimental: Low Dose Neural Mobilization Technique

Patients in this Group will receive Low Dose Neural Mobilization Technique

Other: Low Dose Neural Mobilization Technique
Patients in this Group will receive the same treatment as group A but with less intensity and low dosage. Hot pack: 15 minutes, Strengthening exercises of muscles with 10 rep/4sets, Static stretching exercise for hamstring muscle with 10 rep/4sets. Group B will be given session of 40min/day, 2 days/week for 4weeks.

Outcome Measures

Primary Outcome Measures

  1. Numeric Pain Rating Scale (NPRS) [4 Weeks]

    The Numeric Pain Rating Scale that is a uni-dimensional measure of pain intensity in adults. The 11-point numeric scale ranges from '0' representing one pain extreme (no pain) to '10' representing the other pain extreme (or "worst pain imaginable"). The intrarater reliability with ICC = 0.67.

  2. Oswestry Disability Index (ODI) [4 Weeks]

    Oswestry Low Back Pain Disability Index(ODI) is a questionnaire reported by the patient itself for low back pain. The questionnaire into ten sections is divided and used to assess daily living activities limitations. Scored on scales of 0- 5 for each section, greatest disability is represented by 5. To calculate index summed scores is divided by the total score, then by 100 multiplied and as percentage it is expressed. With degree of disability associated are the scores indicating minimal to bed bound disability. 0% to 20% scores shows minimal disability, moderate disability indicated by scores from 20% to 40%, severe disability indicated by from 40% to 60% scores, 60% to 80% indicates crippled; and bedbound or exaggerating indicated by scores from 80% to 100%. Test-retest has high reliability (r = 0.83 to 0.99).

  3. Active Knee Extension test for hamstring flexibility [4 Weeks]

    AKE test as known as active knee extension test is used to assess the flexibility and available Range of motion of hamstring muscle.The range of active knee extension in the position of hip flexion is easily assessed. M. Shamsi, Meriam et.al discussed the reliability and validity of this test and proved it as a valid tool for measurement of shortness in hamstring muscle.

  4. Lumbar flexion by Schober method [4 weeks]

    For the measurement of OST, the participant stood erect while the lumbosacral junction was marked as indicated by the dimples of Venus. A second mark was placed 10 cm above the junction. The participant was then asked to bend forward as far as possible, and the stretched distance was indicated as the OST in cm.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 40 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Low back pain > 3 months

  • No exercises for last 6 months

  • Non-specific LBP in its sub-acute & chronic phase

Exclusion Criteria:
  • Specific causes of LBP (disc herniation, lumbar stenosis, spinal deformity, fracture, spondylolisthesis),

  • Central or peripheral neurologic signs

  • Systemic illness (tumor and rheumatologic diseases),

  • Psychiatric and mental deficits.

  • Patients who had undergone operations within 6 months

Contacts and Locations

Locations

Site City State Country Postal Code
1 National orthopedic and specialist hospital Rawalpindi Punjab Pakistan 44000

Sponsors and Collaborators

  • Riphah International University

Investigators

  • Principal Investigator: Sajjad Ali, Ms-OMPT, Riphah International University

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Riphah International University
ClinicalTrials.gov Identifier:
NCT05101200
Other Study ID Numbers:
  • Rabia Liaquat
First Posted:
Nov 1, 2021
Last Update Posted:
Nov 16, 2021
Last Verified:
Nov 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Riphah International University
Additional relevant MeSH terms:

Study Results

No Results Posted as of Nov 16, 2021