NCT04786613

Brief Summary

The aim of this prospective, randomized, controlled multi-centre study is to compare the effectiveness and safety of three and five injections of standard linear hyaluronic acid (HA) versus single HA injection in terms of pain intensity and functional status in patients with knee osteoarthritis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P75+ for not_applicable knee-osteoarthritis

Timeline
Completed

Started Mar 2021

Shorter than P25 for not_applicable 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

First Submitted

Initial submission to the registry

March 3, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 8, 2021

Completed
2 days until next milestone

Study Start

First participant enrolled

March 10, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 7, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 7, 2021

Completed
Last Updated

October 18, 2022

Status Verified

October 1, 2022

Enrollment Period

7 months

First QC Date

March 3, 2021

Last Update Submit

October 16, 2022

Conditions

Keywords

Knee OsteoarthritisLinear Hyaluronic Acid

Outcome Measures

Primary Outcomes (1)

  • Change from baseline activity pain score at 1-months, 3-months and 6-months

    Visual Analogue Scale-Activity pain (0-10 point). Higher scores mean a worse outcome

    Baseline, 1-month, 3-month, 6-month

Secondary Outcomes (4)

  • Change from baseline rest pain score at 1-months, 3-months and 6-months

    Baseline, 1-month, 3-month, 6-month

  • Change from baseline night pain score at 1-months, 3-months and 6-months

    Baseline, 1-month, 3-month, 6-month

  • Change from baseline pain, stiffness and physical function at 1-months, 3-months and 6-months

    Baseline, 1-month, 3-month, 6-month

  • Change from baseline functional balance at 1-months, 3-months and 6-months

    Baseline, 1-month, 3-month, 6-month

Study Arms (3)

20 mg, 1.0% hyaluronic acid injection groups

ACTIVE COMPARATOR

In the first group, 2 ml linearly linked 20 mg 1.0% hyaluronic acid injection in 5 sessions will be applied.

Other: Intra-articular 20 mg, 1.0% Hyaluronic Acid Injection

32 mg, 1.6% hyaluronic acid injection groups

ACTIVE COMPARATOR

In the second group, 2 ml linearly linked 32 mg 1.6% hyaluronic acid injection in 3 sessions will be applied.

Other: Intra-articular 32 mg, 1.6% Hyaluronic Acid Injection

48 mg, 2.0% hyaluronic acid injection groups

ACTIVE COMPARATOR

In the third group 2.4 ml linearly linked 48 mg 2.0% hyaluronic acid injection in a single sessions will be applied.

Other: Intra-articular 48 mg, 2.0% Hyaluronic Acid Injection

Interventions

Intra-articular 2 ml linearly linked 20 mg 1.0% hyaluronic acid injection in 5 sessions will be applied. As a home exercise program, hamstring and quadriceps stretching, quadriceps isometric strengthening, short arc terminal extension exercises will be given at least three days a week with 3 sets of 10 repetitions.

20 mg, 1.0% hyaluronic acid injection groups

Intra-articular 2 ml linearly linked 32 mg 1.6% hyaluronic acid injection in 3 sessions will be applied. As a home exercise program, hamstring and quadriceps stretching, quadriceps isometric strengthening, short arc terminal extension exercises will be given at least three days a week with 3 sets of 10 repetitions.

32 mg, 1.6% hyaluronic acid injection groups

Intra-articular 2,4 ml linearly linked 48 mg 2.0% hyaluronic acid injection in single session will be applied. As a home exercise program, hamstring and quadriceps stretching, quadriceps isometric strengthening, short arc terminal extension exercises will be given at least three days a week with 3 sets of 10 repetitions.

48 mg, 2.0% hyaluronic acid injection groups

Eligibility Criteria

Age45 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Unilateral or bilateral symptomatic knee pain for at least three months
  • Presence of Kellgren-Lawrence stage 2-3 osteoarthritis on current anterior-posterior knee radiographs
  • Functional ambulation scale stage 4-5
  • Being able to attend injection and control examinations

You may not qualify if:

  • Intra-articular knee injection within the last six months
  • History of severe trauma to the knee within the past six months
  • Concomitant severe meniscus or ligament injury, surgery applied to the knee area
  • Presence of severe effusion, inflammatory joint disease, infection, hematological and oncological disease in the knee.
  • Having a bleeding disorder and / or using warfarin
  • Kellgren-Lawrence stage 1 or stage 4 osteoarthritis on current anterior-posterior knee radiographs
  • Presence of cardiac or systemic disease that may affect exercise
  • The presence of neurological disease and psychiatric disease such as Parkinson's disease, stroke history that may affect balance
  • Body Mass Index ≥35 kg / m²
  • Allergy to hyaluranic acid products

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul University Istanbul Faculty of Medicine, Department of Physical Medicine and Rehabilitation

Istanbul, Fatih, 34034, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

Hyaluronic Acid

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

GlycosaminoglycansPolysaccharidesCarbohydrates

Study Officials

  • Demirhan Diracoglu, Prof.

    Istanbul University Istanbul Faculty of Medicine, Department of Physical Medicine and Rehabilitation

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, Sub-Investigator

Study Record Dates

First Submitted

March 3, 2021

First Posted

March 8, 2021

Study Start

March 10, 2021

Primary Completion

October 7, 2021

Study Completion

November 7, 2021

Last Updated

October 18, 2022

Record last verified: 2022-10

Locations