NCT07204119

Brief Summary

The purpose of this study was to compare the effects of Graston Technique and Tissue Flossing Technique in patients with post-operative knee stiffness on pain, range of motion, and functional outcomes. A randomized controlled trial was conducted at Benazir Bhutto Hospital, Rawalpindi. The total sample size was 48, divided into three groups. The study duration was six months. Purposive sampling was applied for recruitment, and group randomization was performed by lottery method. Only patients with post-operative knee stiffness meeting the inclusion criteria were enrolled. Outcome measures included goniometer, Functional Independence Measure (FIM), and Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) questionnaires. Data was collected at baseline and after interventions, and analysis was performed using SPSS version 23.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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

February 12, 2025

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

September 25, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 2, 2025

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2025

Completed
10 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 25, 2025

Completed
Last Updated

October 2, 2025

Status Verified

September 1, 2025

Enrollment Period

10 months

First QC Date

September 25, 2025

Last Update Submit

September 25, 2025

Conditions

Keywords

Post-operative knee stiffnessGraston TechniqueRange of MotionTissue Flossing

Outcome Measures

Primary Outcomes (1)

  • Range of Motion:

    Range of motion (ROM) is the extent of movement possible at a joint or body part. It's the arc of motion a joint can travel, typically measured in degrees using a goniometer. Healthy ROM allows for comfortable movement, while limitations can lead to pain and reduced function.

    2 weeks

Secondary Outcomes (3)

  • Numerated Pain Rating Scale:

    2 weeks

  • Western Ontario and McMaster Universities Osteoarthritis Index

    2 weeks

  • Functional Independence Measure:

    2 weeks

Study Arms (3)

Tissue Flossing Technique

EXPERIMENTAL

Hot pack: 10 minutes, PNF (hold-relax with agonist contraction), CPM: 10 minutes, Self-stretching: End range position for 30 seconds, repeat twice. 1 to 2 minutes for Tissue Flossing Technique Description: Active and passive movement with knee wrapped in a high-quality floss band (208×5×0.15 cm), Wrapped from upper gastrocnemius to lower quadriceps and hamstring muscles using a 50% overlapping pattern with a 25% elongation stretch, Series of active and passive exercises (knee flexion and extension) with 3 repetitions.

Other: Tissue Flossing Technique

Graston Technique

EXPERIMENTAL

Hot pack: 10 minutes, PNF (hold-relax with agonist contraction), CPM: 10 minutes, Self-stretching: End range position for 30 seconds, repeat twice. 2 minutes for Graston Technique Technique Description: Participant lies supine with hip and knee straight, Water-based gel used to reduce friction. Superior and inferior longitudinal strokes delivered with GT-4 instrument at a 45° angle to soft tissues Sequence includes strokes from above patella to anterior inferior iliac spine (AIIS) and back, maintaining a 2-second cadence

Other: Graston Technique

Control group

ACTIVE COMPARATOR

Hot pack: 10 minutes * PNF (hold-relax with agonist contraction): Gentle stretch of knee muscle for 10 seconds Isometric contraction for 6 seconds. Flex knee with therapist assistance. Hold position for 10 seconds, repeat 3 times * CPM: 10 minutes * Self-stretching: End range position for 30 seconds, repeat twice

Other: Control group

Interventions

Hot pack: 10 minutes, PNF (hold-relax with agonist contraction), CPM: 10 minutes, Self-stretching: End range position for 30 seconds, repeat twice. 1 to 2 minutes for Tissue Flossing Technique Description: Active and passive movement with knee wrapped in a high-quality floss band (208×5×0.15 cm), Wrapped from upper gastrocnemius to lower quadriceps and hamstring muscles using a 50% overlapping pattern with a 25% elongation stretch, Series of active and passive exercises (knee flexion and extension) with 3 repetitions.

Tissue Flossing Technique

Hot pack: 10 minutes, PNF (hold-relax with agonist contraction), CPM: 10 minutes, Self-stretching: End range position for 30 seconds, repeat twice. 2 minutes for Graston Technique Technique Description: Participant lies supine with hip and knee straight, Water-based gel used to reduce friction. Superior and inferior longitudinal strokes delivered with GT-4 instrument at a 45° angle to soft tissues Sequence includes strokes from above patella to anterior inferior iliac spine (AIIS) and back, maintaining a 2-second cadence

Graston Technique

Hot pack: 10 minutes, PNF (hold-relax with agonist contraction): Gentle stretch of knee muscle for 10 seconds Isometric contraction for 6 seconds. Flex knee with therapist assistance. Hold position for 10 seconds, repeat 3 times, CPM: 10 minutes, Self-stretching: End range position for 30 seconds, repeat twice

Control group

Eligibility Criteria

Age20 Years - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age group between 20 to 40 years.
  • Both male and female.
  • Patients with 6 weeks post-operative following open reduction and internal fixation (ORIF) of femur, tibia, or fibula shaft fracture
  • Decreased in knee Flexion \& Extension (A minimum of 20° or above).

You may not qualify if:

  • Those patients who have allergies to latex
  • Malignant or metabolic cause of knee fracture
  • Venous Thrombotic disease/ Varicose veins.
  • Cardiopulmonary illness and hypertension.
  • Skin diseases/ metabolic disorders.
  • Patient with arthroplasty and arthroscopy.
  • Patellar fracture/ ACL/ PCL/ MCL/ LCL rupture/ injuries.
  • Any pathological condition having effects on knees.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Banazir Bhutto Hospital,

Rawalpindi, Punjab Province, 46000, Pakistan

RECRUITING

Related Publications (18)

  • Manrique J, Gomez MM, Parvizi J. Stiffness after total knee arthroplasty. J Knee Surg. 2015 Apr;28(2):119-26. doi: 10.1055/s-0034-1396079. Epub 2014 Dec 16.

    PMID: 25513992BACKGROUND
  • Galvez-Sirvent E, Ibarzabal-Gil A, Rodriguez-Merchan EC. Complications of the surgical treatment of fractures of the tibial plateau: prevalence, causes, and management. EFORT Open Rev. 2022 Aug 4;7(8):554-568. doi: 10.1530/EOR-22-0004.

    PMID: 35924649BACKGROUND
  • Wu SY, Tsai YH, Wang YT, Chang WD, Lee CL, Kuo CA, Chang NJ. Acute Effects of Tissue Flossing Coupled with Functional Movements on Knee Range of Motion, Static Balance, in Single-Leg Hop Distance, and Landing Stabilization Performance in Female College Students. Int J Environ Res Public Health. 2022 Jan 27;19(3):1427. doi: 10.3390/ijerph19031427.

    PMID: 35162447BACKGROUND
  • Pirato F, Rosso F, Dettoni F, Bonasia DE, Bruzzone M, Rossi R. How to manage a native stiff knee. EFORT Open Rev. 2024 May 10;9(5):363-374. doi: 10.1530/EOR-24-0034.

    PMID: 38726987BACKGROUND
  • Phruetthiphat OA, Zampogna B, Vasta S, Tassanawipas B, Gao Y, Callaghan JJ. TKR after posttraumatic and primary knee osteoarthritis: a comparative study. J Orthop Surg Res. 2021 Mar 4;16(1):173. doi: 10.1186/s13018-021-02322-8.

    PMID: 33663576BACKGROUND
  • Mckivigan JM, Tulimero G. An Analysis Of Graston Technique® For Soft-Tissue Therapy. Rehabilitation Science. 2020;5(4):31. 2020.

    BACKGROUND
  • 26, Kangra Rm. Effectiveness Of Instrument Assisted Soft Tissue Mobilization (Iastm) On Post-Operative Knee Stiffness: A Case Study. International Journal Of Scientific Research. 2024 Jun; 13(5).

    BACKGROUND
  • Lee JH, Lee DK, Oh JS. The effect of Graston technique on the pain and range of motion in patients with chronic low back pain. J Phys Ther Sci. 2016 Jun;28(6):1852-5. doi: 10.1589/jpts.28.1852. Epub 2016 Jun 28.

    PMID: 27390432BACKGROUND
  • Bhosale P, Kolke Pt S. Effectiveness of instrument assisted soft tissue mobilization (IASTM) and muscle energy technique (MET) on post-operative elbow stiffness: a randomized clinical trial. J Man Manip Ther. 2023 Oct;31(5):340-348. doi: 10.1080/10669817.2022.2122372. Epub 2022 Sep 28.

    PMID: 36171728BACKGROUND
  • Lim, J.-Y., Nam, S.-H., & Kim, K.-D. (2022). Effect of Active Stretching and Instrument-Assisted Soft Tissue Mobilization on the Hip Joint Range of Motion and Stiffness of the Tensor Fascia Lata in Subjects with Shortened Tensor Fascia Lata. Journal of Musculoskeletal Science and Technology, 6(2), 43-50.

    BACKGROUND
  • Stanek J, Sullivan T, Davis S. Comparison of Compressive Myofascial Release and the Graston Technique for Improving Ankle-Dorsiflexion Range of Motion. J Athl Train. 2018 Feb;53(2):160-167. doi: 10.4085/1062-6050-386-16. Epub 2018 Jan 26.

    PMID: 29373060BACKGROUND
  • Jianhong, G., Seng, T. J., Samsudin, S., Soon, C. C., & Zaremohzzabieh, Z. (2021). The Effect of Tissue Flossing Technique on Sports and Injury Prevention and Rehabilitation: A Systematic Review of Recent Research. International Journal of Human Movement and Sports Sciences, 9(6), 1157-1173.

    BACKGROUND
  • Mills B, Mayo B, Tavares F, Driller M. The Effect of Tissue Flossing on Ankle Range of Motion, Jump, and Sprint Performance in Elite Rugby Union Athletes. J Sport Rehabil. 2020 Mar 1;29(3):282-286. doi: 10.1123/jsr.2018-0302.

    PMID: 30676229BACKGROUND
  • Cheatham SW, Kolber MJ, Mokha M, Hanney WJ. Concurrent validity of pain scales in individuals with myofascial pain and fibromyalgia. J Bodyw Mov Ther. 2018 Apr;22(2):355-360. doi: 10.1016/j.jbmt.2017.04.009. Epub 2017 Apr 27.

    PMID: 29861234BACKGROUND
  • Hancock GE, Hepworth T, Wembridge K. Accuracy and reliability of knee goniometry methods. J Exp Orthop. 2018 Oct 19;5(1):46. doi: 10.1186/s40634-018-0161-5.

    PMID: 30341552BACKGROUND
  • Danish M, Thakare AE, Salkar PS, Wakode SL. Clinical Utility of Blood Pressure Measurement Using the Newer Palpatory Method for Both Systolic and Diastolic Blood Pressure. Adv Biomed Res. 2020 Sep 30;9:51. doi: 10.4103/abr.abr_254_19. eCollection 2020.

    PMID: 33457334BACKGROUND
  • Impellizzeri FM, Mannion AF, Leunig M, Bizzini M, Naal FD. Comparison of the reliability, responsiveness, and construct validity of 4 different questionnaires for evaluating outcomes after total knee arthroplasty. J Arthroplasty. 2011 Sep;26(6):861-9. doi: 10.1016/j.arth.2010.07.027. Epub 2010 Nov 12.

    PMID: 21074964BACKGROUND
  • Gkouma A, Theotokatos G, Geladas N. Validity and Reliability Evidence of the Functional Independence Measurement (FIM) for individuals with Neurological Disorders in Greece. J Med-Clin Res & Rev. 2022;6(5):1-1.

    BACKGROUND

MeSH Terms

Interventions

Control Groups

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Lal Gul Khan, MS

    Riphah International University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

September 25, 2025

First Posted

October 2, 2025

Study Start

February 12, 2025

Primary Completion

December 15, 2025

Study Completion

December 25, 2025

Last Updated

October 2, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations