NCT05928351

Brief Summary

The aim of Pain Neuroscience Education (PNE) is to explain to patients the biological and physiological processes involved in a pain experience and, more importantly, defocus the issues associated with the anatomical structures. PNE provides compelling evidence in reducing pain, disability, pain catastrophization, and limited physical movement in musculoskeletal problems. Knee osteoarthritis (KOA) is a very common painful musculoskeletal problem, especially in people over 50 years old, and lead to decrease in knee range of motion. Despite costly arthroscopic surgeries and long-term physiotherapy treatments, poor outcomes are common. The lack of satisfactory results suggests that some practices should be revised. Although PNE could be useful as an intervention, to our knowledge, there is no randomized controlled trial in the literature investigating the effects of PNE in patients with a KOA. Therefore, we aimed to examine the effectiveness of PNE on clinical outcomes in patients with KOA.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2023

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

June 1, 2023

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

June 15, 2023

Completed
18 days until next milestone

First Posted

Study publicly available on registry

July 3, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

January 17, 2024

Status Verified

January 1, 2024

Enrollment Period

5 months

First QC Date

June 15, 2023

Last Update Submit

January 13, 2024

Conditions

Keywords

pain neuroscience educationkneeosteoarthritis

Outcome Measures

Primary Outcomes (6)

  • Pain severity

    Visual Analogue Scale (0-10, higher means worse)

    Baseline

  • Pain severity change is being assessed

    Visual Analogue Scale (0-10, higher means worse)

    6 week

  • Pain and Function

    Knee Injury and Osteoarthritis Outcome Score (0-100, higher means better)

    Baseline

  • Pain and Function change are being assessed

    Knee Injury and Osteoarthritis Outcome Score (0-100, higher means better)

    6 week

  • Pain and Function

    Western Ontario and McMaster Universities Arthritis Index (0-96, higher means worse)

    Baseline

  • Pain and Function change are being assessed

    Western Ontario and McMaster Universities Arthritis Index (0-96, higher means worse)

    6 week

Secondary Outcomes (10)

  • Pain Catastrophizing

    Baseline

  • Pain Catastrophizing change is being assessed

    6 week

  • Kinesiophobia

    Baseline

  • Kinesiophobia change is being assessed

    6 week

  • Level of quality of life

    Baseline

  • +5 more secondary outcomes

Study Arms (2)

PNE Group

EXPERIMENTAL

Pain Neuroscience Education + Standard Physiotherapy Program

Other: Pain Neuroscience EducationOther: Standard Physiotherapy Program (SPP)

Control Group

ACTIVE COMPARATOR

Standard Physiotherapy Program

Other: Standard Physiotherapy Program (SPP)

Interventions

The experimental group will follow a PNE protocol based on previous procedure for 6 weeks in addition to the standard physiotherapy program (SPP) in postoperative period. Each PNE session will take 45-60 min. PNE will be conducted in line with international guidelines and covered the neurophysiology of pain, transition from acute to chronic pain, and the nervous system ability to modulate the pain experience.

PNE Group

The control group will follow a SPP. The 45-minute-long treatment sessions will be held 5 days per week. The treatment program will be organized in 3 periods as 0-2 weeks, 3-4 weeks and 5-6 weeks. The overall treatment program will include scar massage, patellar mobilization, coldpack, ankle pump, quadriceps and hamstring strengthening, hip range of motion, hip strengthening exercises, squat, ascending and descending stairs, walking training. All exercises will be 10 repetitions x 2 sets.

Control GroupPNE Group

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Having a body mass index between 19-40 kg/m2,
  • Having had a unilateral TKA,
  • Knee pain score to be 4 and above daily according to the visual analog scale,
  • Ability to read, speak and understand Turkish.

You may not qualify if:

  • Prosthesis disorders requiring re-surgery,
  • Having visual, auditory and cognitive impairment,
  • Secondary TKA such as rheumatoid arthritis,
  • Acute pain,
  • Pregnancy, drug and alcohol use,
  • Having bilateral TKA,
  • Not volunteering to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ahi Evran University

Kırşehir, Central, 40080, Turkey (Türkiye)

Location

Related Publications (3)

  • Louw A, Diener I, Butler DS, Puentedura EJ. The effect of neuroscience education on pain, disability, anxiety, and stress in chronic musculoskeletal pain. Arch Phys Med Rehabil. 2011 Dec;92(12):2041-56. doi: 10.1016/j.apmr.2011.07.198.

    PMID: 22133255BACKGROUND
  • Louw A PT, PhD, Zimney K PT, DPT, Reed J PT, DPT, Landers M PT, DPT, PhD, Puentedura EJ PT, DPT, PhD. Immediate preoperative outcomes of pain neuroscience education for patients undergoing total knee arthroplasty: A case series. Physiother Theory Pract. 2019 Jun;35(6):543-553. doi: 10.1080/09593985.2018.1455120. Epub 2018 Mar 28.

    PMID: 29589782BACKGROUND
  • Tayfur A, Ozyurt F, Kodak MI, Cakmak MF, Ozsoy G, Cigdem Karacay B, Ozsoy I, Basat HC, Kararti C. The efficacy of pain neuroscience education in patients after total knee arthroplasty: a single blind randomized controlled trial. Physiother Theory Pract. 2025 Dec;41(12):2513-2523. doi: 10.1080/09593985.2025.2526025. Epub 2025 Jul 1.

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
the blinded assessor
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 15, 2023

First Posted

July 3, 2023

Study Start

June 1, 2023

Primary Completion

November 1, 2023

Study Completion

December 1, 2023

Last Updated

January 17, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations