NCT04321655

Brief Summary

Patients affected with osteoarthritis knee have associated with pain and inflammation of the joint capsule, impaired muscular stabilization, decrease range of motion and functional disability. Laser therapy, phonophoresis, transcranial direct current stimulation (tDCS) and conventional physiotherapy exercises has innumerable benefits to the patients with knee osteoarthritis (KOA).However, it is still not clear which treatment is effective among them in rehabilitating the patients with chronic knee osteoarthritis (KOA). Aim is to establish the benefits of High intensity Laser therapy, phonophoresis, tDCS and conventional physiotherapy in the treatment of patient with chronic KOA living in the hilly terrain. A total of 160 patients with chronic KOA will be recruited by the simple random sampling (random number generator) to participate in randomized, double blind randomized controlled, study. Recruited patients with chronic KOA will be randomly divided into four groups, high intensity-laser therapy (HILT) group, ibuprofen gel phonophoresis (IGP) group, transcranial direct current stimulation (tDCS) group and conventional physiotherapy (CPT) group. Duration of the treatment will be 8 minutes in one session/knee joint for HILT and IGP and 30 minutes in one session for tDCS each day for 3 days/week for 8 weeks. Thus, each patient with chronic KOA will receive 24 sessions in total. The Western Ontario and Mc Master Universities Osteoarthritis Index (WOMAC), Digitalized pain pressure algometer (ALGO-DS-01) and 36-Item Short Form Health Survey (SF-36) questionnaire are the outcome measures will be recorded at baseline, end of 8-week post-intervention period.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
160

participants targeted

Target at P75+ for not_applicable knee-osteoarthritis

Timeline
Completed

Started Apr 2022

Status
unknown

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

First Submitted

Initial submission to the registry

March 17, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 25, 2020

Completed
2 years until next milestone

Study Start

First participant enrolled

April 1, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2022

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 2, 2023

Completed
Last Updated

October 1, 2021

Status Verified

September 1, 2021

Enrollment Period

7 months

First QC Date

March 17, 2020

Last Update Submit

September 30, 2021

Conditions

Keywords

Knee osteoarthritisuphillincline walkingdegenerationlaser therapyultrasoundtDCS

Outcome Measures

Primary Outcomes (2)

  • Digitalized pain pressure algometer

    Pain intensity will be measured using calibrated digitalized pain pressure algometer (ALGO-DS-01) in patients with KOA. Sensor digital algometer is force gauge with computer size which is highly accurate. The ALGO-DS-01 is chosen for the assessment of pain for Mechanical sacroiliac joint dysfunction, which is a reliable and valid tool for assessing sacroiliac joint dysfunction. The inter rater reliability of pressure pain algometer was demonstrated to be moderate to good reliability with interclass correlation coefficient (ICC) of (0.62-0.84)

    Changes will be measured at baseline and end of 8 week intervention

  • Western Ontario and Mc Master Universities Osteoarthritis Index

    The Western Ontario and Mc Master Universities Osteoarthritis Index (WOMAC) will be was used to evaluate the disease-specific self-reported symptoms of OA.48 This form is comprised of 24 questions in three categories including pain (5 questions), stiffness (2 questions), and physical function (17 questions). These 24 items are presented in a five-point Likert (0-4) scale, where higher scores indicate the higher intensity of the related symptom. The minimal clinical important difference of WOMAC at 2 month of intervention is found to be, 14.1 The WOMAC measures five items for pain (score range 0-20), two for stiffness (score range 0-8), and 17 for functional limitation (score range 0-68). Higher scores on the WOMAC indicate worse pain, stiffness, and functional limitations.

    Changes will be measured at baseline and end of 8 week intervention

Secondary Outcomes (1)

  • 36-Item Short Form Health Survey

    Changes will be measured at baseline and end of 8 week intervention

Study Arms (4)

High Intensity LASER Therapy group (HILT)

EXPERIMENTAL

Forty patients with chronic KOA in HILT group will received Class IV LASER therapy. A Class IV LASER emits power more than 500 milliwatt (mW) .

Other: High Intensity LASER Therapy (HILT)

Ibuprofen gel phonophoresis (IGP) group

EXPERIMENTAL

Patients with chronic KOA in ibuprofen gel phonophoresis (IGP) group will administered with continuous ultrasound set at a frequency of 1 megahertz (MHz) and an intensity of 1 W/cm2 was applied on a circular basis.

Other: Ibuprofen Gel Phonophoresis (IGP)

Transcranial direct current stimulation (tDCS) group

EXPERIMENTAL

Fourty patients with chronic KOA will receive structured tDCS (MA-tDCS, Walnut-Medical, Johnstown, PA) treatment. Two pair of sponge electrodes soaked with saline and fixed to head with elastic bands. The transcranial direct current stimulation will be applied by a constant current device with an intensity of 2mA

Other: Transcranial Direct Current Stimulation (tDCS)

Conventional physiotherapy group (CPT)

ACTIVE COMPARATOR

Individual with chronic KOA will be educated on how to do the set of exercises correctly at their home during the first session. All the groups will receive the same, standardized exercise protocol for KOA which consisted of nine exercises including muscle strengthening and flexibility training.

Other: Conventional Physiotherapy (CPT)

Interventions

The total energy will be delivered to the patient during one session will be 1,250 J through three phases of treatment. 1. Initial phase (710 and 810 mJ (millijoule)/cm2 for a total of 500 J) 2. Intermediate phase (handpiece will be applied on the joint line just proximal to the medial and lateral tibial condyles with 25 J, a fluency of 610 mJ/cm2, and a time of 14 s for each point and a total of 250 J) 3. Final phase (same as the initial phase (500 J) except that scanning will be slow manual scanning ) The application time for all three phases will be approximately 15 min with the total energy delivered to the patient during one session of 1,250 J

High Intensity LASER Therapy group (HILT)

Continuous ultrasound set at a frequency of 1 MHz and an intensity of 1 W/cm2 was applied on a circular basis. (8 min/ one session each day for 3 days/week for 8 weeks).

Ibuprofen gel phonophoresis (IGP) group

Anode electrode -C3/C4 (contralateral side of the most affected knee), Cathode electrode- contralateral supraorbital area. (2 mA intensity for 20 minutes, one session/day for 3 days/week for 8 weeks)

Transcranial direct current stimulation (tDCS) group

1. Warm-up exercises: Walking at the usual speed on a flat surface for 10 min ( 3sets X10 Reps X 3 min rest in between) 2. Hamstring and calf gentle stretches. ( 3sets X10 Reps X 3 min rest in between) 3. Straight leg raise (SLR) ( 3sets X10 Reps X 3 min rest in between) 4. Quadriceps setting ( 3sets X10 Reps X 3 min rest in between) 5. Pillow squeeze ( 3sets X10 Reps X 3 min rest in between) 6. Heel raise ( 3sets X10 Reps X 3 min rest in between) 7. One leg balance ( 3sets X10 Reps X 3 min rest in between) 8. Step ups ( 3sets X10 Reps X 3 min rest in between) 9. Quadriceps strengthening exercises ( 3sets X10 Reps X 3 min rest in between)

Conventional physiotherapy group (CPT)

Eligibility Criteria

Age45 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients diagnosed with clinical chronic knee OA according to the diagnostic criteria of American College of Rheumatology (ACR) were included in the study
  • Age between 45-70
  • Both sex male and female

You may not qualify if:

  • Unwillingness to participate in the study,
  • Recent history (within the last 3 months) of physical therapy to the same joint,
  • Recent history (within the last 3 months) of intra-articular procedure (injection and/or lavage) to the knee,
  • History of knee surgery/fracture,
  • Acute synovitis/arthritis including the infectious conditions,
  • Presence of malignancy,
  • Pregnancy
  • Taking pain relief medications
  • Any metal implants near the site of stimulation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (4)

  • Chang WJ, Bennell KL, Hodges PW, Hinman RS, Young CL, Buscemi V, Liston MB, Schabrun SM. Addition of transcranial direct current stimulation to quadriceps strengthening exercise in knee osteoarthritis: A pilot randomised controlled trial. PLoS One. 2017 Jun 30;12(6):e0180328. doi: 10.1371/journal.pone.0180328. eCollection 2017.

    PMID: 28665989BACKGROUND
  • Stiglic-Rogoznica N, Stamenkovic D, Frlan-Vrgoc L, Avancini-Dobrovic V, Vrbanic TS. Analgesic effect of high intensity laser therapy in knee osteoarthritis. Coll Antropol. 2011 Sep;35 Suppl 2:183-5.

  • Coskun Benlidayi I, Gokcen N, Basaran S. Comparative short-term effectiveness of ibuprofen gel and cream phonophoresis in patients with knee osteoarthritis. Rheumatol Int. 2018 Oct;38(10):1927-1932. doi: 10.1007/s00296-018-4099-9. Epub 2018 Jul 12.

  • Srivastav AK, Sharma N, Samuel AJ. tDCS combined with cognitive training in a patient with chronic traumatic head injury. Neurophysiol Clin. 2020 Apr;50(2):133-134. doi: 10.1016/j.neucli.2020.02.004. Epub 2020 Mar 5. No abstract available.

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

Transcranial Direct Current Stimulation

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsConvulsive TherapyPsychiatric Somatic TherapiesBehavioral Disciplines and ActivitiesElectroshockPsychological Techniques

Study Officials

  • Adarsh K Srivastav, MPT

    Maharishi Markandeshwar Medical College and Hospital

    PRINCIPAL INVESTIGATOR
  • Asir J Samuel, MPT, Ph.D

    Maharishi Markandeshwar Medical College and Hospital

    STUDY CHAIR
  • Vipin Saini, Ph.D

    Maharishi Markandeshwar Medical College and Hospital

    STUDY DIRECTOR

Central Study Contacts

Asir J Samuel, MPT, Ph.D

CONTACT

Study Design

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

Study Record Dates

First Submitted

March 17, 2020

First Posted

March 25, 2020

Study Start

April 1, 2022

Primary Completion

October 31, 2022

Study Completion

August 2, 2023

Last Updated

October 1, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share