NCT04689607

Brief Summary

  1. 1.Comparison between Mulligan traction straight leg raise (TSLR) and Post Isometric Relaxation (PIR) on hamstring, on range of motion (ROM) of knee extension and flexibility of hamstring muscle.
  2. 2.Secondary objective of the study is to compare the effectiveness of Mulligan Traction Straight Leg Raise (TSLR) and Post Isometric Relaxation (PIR) in lumber spine mobility in healthy individuals.
  3. 3.This study will also help to reduce the financial burden of society by identifying the commonly neglected hamstring tightness as one of the causes of developing low back pain and eventually affecting their health.
  4. 4.This study will provide evidence regarding prevention of low back pain as hamstring tightness is one of the risk factor for developing low back pain.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
26

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2020

Shorter than P25 for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2020

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2020

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

December 25, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 30, 2020

Completed
Last Updated

December 17, 2024

Status Verified

December 1, 2024

Enrollment Period

10 months

First QC Date

December 25, 2020

Last Update Submit

December 12, 2024

Conditions

Keywords

hamstring tightnesspost isometric relaxationSLR

Outcome Measures

Primary Outcomes (2)

  • Active Knee Extension test (Popliteal angle):

    Position the extremity which is being tested in hip 90 degrees of flexion,0 degrees of abduction, adduction, and rotation.The knee that is being tested is relaxed in flexion.The opposite limb will rest on the examining table with the knee positioned in full extension and the hip in 0 degrees of extension, flexion, adduction abduction, and rotation. Stabilize the femur to maintain the hip in 90 degrees of flexion and to avoid unnecessary movement at hip joint. Extend the knee to the end point when resistance is felt from development of tension in the posterior thigh muscles and upon further knee extension causes the hip extension. Measurement of knee ROM the landmarks are greater trochanter, lateral condyle of femur and the lateral malleolus. On lateral condyle of femur the fulcrum of the goniometer will be placed, the proximal arm fixed along the femur using greater trochanter as reference.The distal arm will be aligned with the lower leg using the lateral malleolus as reference.

    for two weeks

  • Modified Modified Schober's Technique for lumber flexion:

    The investigator knelt behind standing patient and marked the Posterior superior iliac spine by labeling with her thumbs the inferior margins of the Posterior superior iliac spine of the subject. Along the midline of the lumbar spines horizontal to the Posterior superior iliac spine ,an ink mark was drawn.15 cm above the original mark, another ink mark was made. Between the skin markings, the tape measure was then lined up. The therapist instructed the subject to bend forward with the tape measure firmly pressed against the skin of the subject, and while holding the tape measure with his or her fingertips. The new distance between the superior and inferior skin markings was measured when the subject bent forward into complete lumbar flexion. After trunk flexion, the distance between these marks was measured and the change in the gap between the marks was used to demonstrate the amount of lumbar flexion. All skin marks were cleaned using rubbing alcohol after each measurement.

    for two weeks

Study Arms (2)

Mulligan Traction Straight Leg Raise (TSLR)

EXPERIMENTAL

This technique involves sustained traction applied to the limb. Patient actively does the SLR and both the therapist and the patient note the range. Therapist now grasp patient lower leg proximal to the ankle joint and raise it off the bed to a position just short of the painful range. Therapist flexes his knees and holds the clasped leg to his (therapist's) chest. When the therapist extends his knees this will effectively apply a longitudinal traction to the leg provided the bed is low enough and the therapist is tall enough. Sustain this traction and undertake a straight leg raise as far as it will go provided there is no pain.When pain free SLR with traction is given for three times.

Other: Mulligan Traction Straight Leg Raise (TSLR)

Post Isometric Relaxation technique (PIR):

ACTIVE COMPARATOR

The patient is placed in the supine position with the non-affected leg lying flat on the table. The knee of the affected leg is gently placed in extension, and the affected hip is then flexed. The calf of the patient is then placed on the shoulder of the practitioner The practitioner stands on the side of the affected leg. The hands of the practitioner are then placed over the upper leg, just proximal to the knee. The hip of the affected leg is then passively flexed until resistance is felt. The patient is instructed to gently attempt to push down on the practitioner's shoulder with the leg against the practitioner's resistance. The practitioner resists hip extension to create an isometric contraction and then, after appropriate time and breathing instructions. The patient is instructed to relax and the practitioner gently flexes the hip until the next barrier is reached. After a period of relaxation, the technique will be repeated three to four times.

Other: Post Isometric Relaxation technique (PIR):

Interventions

The patient was in a supine position on a low bed and the therapist faced the limb of the patient that was to be treated. The therapist grasped the lower leg of the patient just near the ankle and raises the leg off the bed to a position just above the painful range. The therapist flexes the knees. Traction was retained as far as possible with a straight leg lift if there was no pain. The pain-free traction straight leg raise range was administered for 10 second and the procedure was repeated three times.

Mulligan Traction Straight Leg Raise (TSLR)

The knee of the affected leg was extended, and the affected hip was flexed. Then the calf of the patient was placed on the shoulder of therapist. The therapist was standing on the side of the affected leg. The flexion of the hip was performed on the affected leg until resistance was felt. The patient was asked to gently push down on the therapist's shoulder with the leg. The therapist resisted hip extension to create an isometric contraction. The duration of the contraction was 10 seconds. Then the patient was instructed to relax and the therapist gently flexed the hip until the next barrier was felt. The technique was repeated three times.

Post Isometric Relaxation technique (PIR):

Eligibility Criteria

Age18 Years - 30 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Asymptomatic
  • degrees active knee extension loss with hip in 90 degrees flexion in dominant limb.

You may not qualify if:

  • Volunteers involved in recreational or flexibility sport activities.
  • History of previous lower limb injury from past one year.
  • History of fracture or surgery of back, pelvis, hip or knee.
  • Spinal deformity.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Helping Hand Institute of Rehabilitation Sciences

Mānsehra, KPK, 21300, Pakistan

Location

Related Publications (17)

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    PMID: 19083689BACKGROUND
  • Wang SS, Whitney SL, Burdett RG, Janosky JE. Lower extremity muscular flexibility in long distance runners. J Orthop Sports Phys Ther. 1993 Feb;17(2):102-7. doi: 10.2519/jospt.1993.17.2.102.

    PMID: 8467336BACKGROUND
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    PMID: 9648196BACKGROUND
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    PMID: 6230938BACKGROUND
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    PMID: 11131228BACKGROUND
  • Harvey J, Tanner S. Low back pain in young athletes. A practical approach. Sports Med. 1991 Dec;12(6):394-406. doi: 10.2165/00007256-199112060-00005.

    PMID: 1838423BACKGROUND
  • Esola MA, McClure PW, Fitzgerald GK, Siegler S. Analysis of lumbar spine and hip motion during forward bending in subjects with and without a history of low back pain. Spine (Phila Pa 1976). 1996 Jan 1;21(1):71-8. doi: 10.1097/00007632-199601010-00017.

    PMID: 9122766BACKGROUND
  • Biering-Sorensen F. Physical measurements as risk indicators for low-back trouble over a one-year period. Spine (Phila Pa 1976). 1984 Mar;9(2):106-19. doi: 10.1097/00007632-198403000-00002.

    PMID: 6233709BACKGROUND
  • Li Y, McClure PW, Pratt N. The effect of hamstring muscle stretching on standing posture and on lumbar and hip motions during forward bending. Phys Ther. 1996 Aug;76(8):836-45; discussion 845-9. doi: 10.1093/ptj/76.8.836.

    PMID: 8710963BACKGROUND
  • Hartig DE, Henderson JM. Increasing hamstring flexibility decreases lower extremity overuse injuries in military basic trainees. Am J Sports Med. 1999 Mar-Apr;27(2):173-6. doi: 10.1177/03635465990270021001.

    PMID: 10102097BACKGROUND
  • Marques AP, Vasconcelos AA, Cabral CM, Sacco IC. Effect of frequency of static stretching on flexibility, hamstring tightness and electromyographic activity. Braz J Med Biol Res. 2009 Oct;42(10):949-53. doi: 10.1590/s0100-879x2009001000012.

    PMID: 19784479BACKGROUND
  • Malliaropoulos N, Mendiguchia J, Pehlivanidis H, Papadopoulou S, Valle X, Malliaras P, Maffulli N. Hamstring exercises for track and field athletes: injury and exercise biomechanics, and possible implications for exercise selection and primary prevention. Br J Sports Med. 2012 Sep;46(12):846-51. doi: 10.1136/bjsports-2011-090474. Epub 2012 Jun 9.

    PMID: 22685125BACKGROUND
  • Larsen B, Andreasen E, Urfer A, Mickelson MR, Newhouse KE. Patellar taping: a radiographic examination of the medial glide technique. Am J Sports Med. 1995 Jul-Aug;23(4):465-71. doi: 10.1177/036354659502300417.

    PMID: 7573659BACKGROUND
  • Elias LJ, Bryden MP, Bulman-Fleming MB. Footedness is a better predictor than is handedness of emotional lateralization. Neuropsychologia. 1998 Jan;36(1):37-43. doi: 10.1016/s0028-3932(97)00107-3.

    PMID: 9533385BACKGROUND
  • Schneiders AG, Sullivan SJ, O'Malley KJ, Clarke SV, Knappstein SA, Taylor LJ. A valid and reliable clinical determination of footedness. PM R. 2010 Sep;2(9):835-41. doi: 10.1016/j.pmrj.2010.06.004.

    PMID: 20869683BACKGROUND
  • van Melick N, Meddeler BM, Hoogeboom TJ, Nijhuis-van der Sanden MWG, van Cingel REH. How to determine leg dominance: The agreement between self-reported and observed performance in healthy adults. PLoS One. 2017 Dec 29;12(12):e0189876. doi: 10.1371/journal.pone.0189876. eCollection 2017.

    PMID: 29287067BACKGROUND
  • Williams R, Binkley J, Bloch R, Goldsmith CH, Minuk T. Reliability of the modified-modified Schober and double inclinometer methods for measuring lumbar flexion and extension. Phys Ther. 1993 Jan;73(1):33-44.

    PMID: 8417457BACKGROUND

Study Officials

  • Maria Khalid, MSOMPT

    Riphah International University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 25, 2020

First Posted

December 30, 2020

Study Start

March 1, 2020

Primary Completion

December 20, 2020

Study Completion

December 20, 2020

Last Updated

December 17, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations