NCT04958213

Brief Summary

Osteoarthritis is a degenerative joint disease characterized by erosion of the articular cartilage, bone hypertrophy at the margins of the joint, subchondral sclerosis, and some biochemical and morphological changes in the synovial membrane and joint capsule. It is the most common joint disease that causes serious morbidity and its prevalence increases with age. It is known that there is a decrease in the muscle strength around the knee in knee osteoarthritis, which creates difficulties in daily living activities. Prolotherapy is a regenerative treatment method in the treatment of chronic musculoskeletal pain, in which an irritating solution is injected, often hypertonic dextrose, into painful ligament and tendon attachments and adjacent joint spaces. In this study, it is aimed to investigate the effect of dextrose prolotherapy application in and around the knee on pain, range of motion and knee flexor/extensor muscle strength.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for phase_4 knee-osteoarthritis

Timeline
Completed

Started Sep 2020

Shorter than P25 for phase_4 knee-osteoarthritis

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

September 1, 2020

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2021

Completed
19 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2021

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

June 30, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

July 12, 2021

Completed
Last Updated

July 12, 2021

Status Verified

July 1, 2021

Enrollment Period

9 months

First QC Date

June 30, 2021

Last Update Submit

July 9, 2021

Conditions

Outcome Measures

Primary Outcomes (3)

  • Visual Analogue Scale (VAS)

    10 cm Visual Analogue Scale (0 best, 10 worst pain)

    VAS will be evaluated 3 times before treatment, 1 and 3 months after treatment. Afterwards, the changes between the pre-treatment and 1st month values and the pre-treatment and 3rd month values will be examined.

  • Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)

    A 24-item scale that assesses pain, stiffness, and physical function for knee osteoarthritis. The questions are evaluated by the participants between 0-4 points and the scale takes a value between 0-96 points in total.

    WOMAC will be evaluated 3 times before treatment, 1 and 3 months after treatment. Afterwards, the changes between the pre-treatment and 1st month values and the pre-treatment and 3rd month values will be examined.

  • Knee isokinetic power

    Knee flexion and extension strengths will be evaluated with an isokinetic dynamometer.

    This will be evaluated 3 times before treatment, 1 and 3 months after treatment. Afterwards, the changes between the pre-treatment and 1st month values and the pre-treatment and 3rd month values will be examined.

Study Arms (2)

Conventional physical therapy

OTHER

Conventional physical therapy (Hotpack, TENS and Ultrasound) and home exercise program (isometric and isotonic exercises) will be applied to this group for 4 weeks (20 sessions).

Combination Product: conventional physical therapy

Dextrose prolotherapy treatment

ACTIVE COMPARATOR

This group will be treated with 15% dextrose prolotherapy around and inside the knee, 2 times with a two-week interval, and home exercise program (isometric and isotonic exercises).

Drug: Dextrose prolotherapy injection

Interventions

15% dextrose prolotherapy injection into the knee and 15% dextrose prolotherapy injection will be applied to the painful adhesions of the ligaments around the knee.

Dextrose prolotherapy treatment

4 weeks (20 sessions) physical therapy (Hotpack, TENS and Ultrasound) and home exercise program (isometric and isotonic exercises).

Conventional physical therapy

Eligibility Criteria

Age50 Years - 75 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsKnee osteoarthritis is more common in women.
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women aged 50-75 years
  • knee osteoarthritis by Kellgren Lawrence stage
  • Knee pain and functional limitation

You may not qualify if:

  • Past knee surgery
  • Intra articular knee injections in the last six months
  • Symptomatic heart and lung disease
  • Joint contracture
  • History of malignant disease
  • Bleeding disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hatay Mustafa Kemal University Faculty of Medicine

Hatay, Turkey (Türkiye)

Location

Related Publications (2)

  • Farpour HR, Fereydooni F. Comparative effectiveness of intra-articular prolotherapy versus peri-articular prolotherapy on pain reduction and improving function in patients with knee osteoarthritis: A randomized clinical trial. Electron Physician. 2017 Nov 25;9(11):5663-5669. doi: 10.19082/5663. eCollection 2017 Nov.

  • Rabago D, Patterson JJ, Mundt M, Kijowski R, Grettie J, Segal NA, Zgierska A. Dextrose prolotherapy for knee osteoarthritis: a randomized controlled trial. Ann Fam Med. 2013 May-Jun;11(3):229-37. doi: 10.1370/afm.1504.

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Halil Ogut, Dr.

    Mustafa Kemal University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research assistant

Study Record Dates

First Submitted

June 30, 2021

First Posted

July 12, 2021

Study Start

September 1, 2020

Primary Completion

June 1, 2021

Study Completion

June 20, 2021

Last Updated

July 12, 2021

Record last verified: 2021-07

Locations