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Gonarthrosis; PrimaryNCT05291793

The Effect of Different Intra-articular Injections Primary Gonarthrosis

A study testing Tenoxicam 20 Mg Powder for Solution for Injection Vial, Methylprednisolone and Saline in people with Gonarthrosis; Primary, run by Nevsehir Haci Bektas Veli University at 3 sites in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Gonarthrosis is a frequent cause of knee pain and mostly related to altered function of the knee. Intra-articular injections are a valuable noninvasive medical treatment of choice for pain management and functional enhancement. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Gonarthrosis; Primary
What is being tested?
Tenoxicam 20 Mg Powder for Solution for Injection Vial, Methylprednisolone and Saline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
3 sitesTurkey (Türkiye)
Study dates
1 Apr 2020to 1 Aug 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients older than 18 years old
  • Diagnosed as Osteoarthritis ( in weight-bearing standing Antero-Posterior and Lateral knee plain radiographs)

Who cannot join

  • Patients refuse to enroll in the study voluntarily
  • Patients refuse to give informed consent
  • Patients who have received physiotherapy and/or intraarticular injection in the last 6 months.
  • Patients who have used supporting brace treatment in the last 6 months
  • Patients did not attend routine follow-up visits.
  • Patients experienced any allergic reaction to the administered drug

Trial locations and contacts

3 sites in 1 country.

Turkey (Türkiye)3 sites
  • Acıbadem Kozyatağı Hospital

    Istanbul, Kozyatağı

  • Kartal Lutfi Kırdar State Hospital

    Istanbul

  • Nevşehir State Hospital

    Nevşehir

Other trials in Turkey (Türkiye)

About this study

Official title: The Effect of Different Intra-articular Injections on Pain and Function in Primary Gonarthrosis

Gonarthrosis is a frequent cause of knee pain and mostly related to altered function of the knee. Intra-articular injections are a valuable noninvasive medical treatment of choice for pain management and functional enhancement. This study aims to investigate the effects of intra-articular injections without local anesthesics which are well known to be chondrotoxic. For this purpose, functional data of the patients who received intra-articular injections have been collected and analyzed.

Read the detailed description

Intra-articular knee injections are commonly used treatment method. It is preferred to relieve the pain and functional limitation due to knee osteoarthritis. Studies have shown the benefit of intra-articular injections, including intra-articular sterile saline injection alone. In addition, studies have shown chondrotoxic effects of local anesthetics and corticosteroids such as triamcinolone. Local anesthetics are often added to the injection in intra-knee injections. Many previous studies stated that anesthetic agents were mixed with corticosteroid and NSAID intra-articular injections but not in this study. This creates confusion on which preparation is effective on pain and function. The aim of this study is to compare pain-reducing and function-improving effects of intra-articular injection with corticosteroids or NSAIDs, while avoiding local anesthetics whose chondrotoxic effects have been confirmed. In order to reveal the unmasked effect, an intra-articular saline injection group was introduced as a sham treatment. Thus, a study with a level of evidence 1 will make a significant contribution to the literature.

Patients who applied to the outpatient clinic and who were diagnosed with primary gonarthrosis by clinical and radiographic examinations have been randomized to four different groups by closed-envelope method following taking the informed consent. Accordingly, nonsteroidal anti-inflammatory (NSAI) drugs have been prescribed to all diagnosed patients. Demographic data of the patients have been noted and randomized into four equal groups of thirty individuals each. Afterwards, the first group received NSAID treatment, the second group received intra-articular methylprednisolone, the third group received intraarticular tenoxicam, and the fourth group received intra-articular sterile saline injection. All eligible patients have been given one random envelope by the secretary, then proceeded to the injection room with envelopes closed. The orthopedic technician prepared the injection depending on the information inside the envelope then the syringe is covered with opaque plaster or foil. Then, an injection was applied by the physician blindly. The patients' visual analog score(VAS) pain form and WOMAC scores are collected in each follow-up. Following the data has been obtained by an independent data recorder, all data have been saved to the database and statistical results were analyzed. According to the posthoc power analysis, the number of patients can be revised for statistical power.

Being tested
Tenoxicam 20 Mg Powder for Solution for Injection Vial, Methylprednisolone, Saline
Keywords
Gonarthrosis, Saline injection, intra-articular
Medical subject headings
Osteoarthritis, Knee

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Tenoxicam 20 Mg Powder for Solution for Injection VialDrug

    Tenoxicam 20 Mg Powder is mixed with dissolving solvent then administered intraarticularly

  • MethylprednisoloneDrug

    Methylprednisolone 40 Mg (suspension) administered intraarticularly

  • SalineDrug

    2ml sterile saline administered intraarticularly

Study groups in NCT05291793
Study groupRoleWhat they receive
NSAID groupNo interventionGroup 1, patients only received non-steroid anti-inflammatory oral and topical treatment for 3 weeks. (ibuprofen 2x800 mg (1600 mg daily), 1% nimesulide + 5%Lidocain (3 times a day))
TenoxicamActive comparatorGroup 2, patients received intraarticular tenoxicam ( 20 mg) once.
Receives: Drug: Tenoxicam 20 Mg Powder for Solution for Injection Vial
MethylprednisoloneActive comparatorGroup 3, patients received intraarticular methylprednisolone once(40mg).
Receives: Drug: Methylprednisolone
SalineSham comparatorGroup 4, patients received an intraarticular sterile saline injection(4ml).
Receives: Drug: Saline

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Visual Analogue Scale (VAS)

    Visual Analogue Scale ( Score:0 corresponds to 'no pain', score:10 corresponds to excessive pain)

    Measured: 2 weeks prior to intra-articular injection

  2. Visual Analogue Scale (VAS)

    Visual Analogue Scale ( Score:0 corresponds to 'no pain', score:10 corresponds to excessive pain)

    Measured: at 2nd week following intra-articular injection

  3. Visual Analogue Scale (VAS)

    Visual Analogue Scale ( Score:0 corresponds to 'no pain', score:10 corresponds to excessive pain)

    Measured: at 4th week following intra-articular injection

  4. Visual Analogue Scale (VAS)

    Visual Analogue Scale ( Score:0 corresponds to 'no pain', score:10 corresponds to excessive pain)

    Measured: at 6th week following intra-articular injection

  5. The Western Ontario and McMaster Universities Arthritis Index (WOMAC)

    The Western Ontario and McMaster Universities Arthritis Index (WOMAC), Score ranges between 0-100, Higher scores represent worse pain and poorer functioning, WOMAC score:0 corresponds to no functional impairment, WOMAC score:100 represents to complete impairment.

    Measured: 2 weeks prior to intra-articular injection

  6. The Western Ontario and McMaster Universities Arthritis Index (WOMAC)

    The Western Ontario and McMaster Universities Arthritis Index (WOMAC), Score ranges between 0-100, Higher scores represent worse pain and poorer functioning, WOMAC score:0 corresponds to no functional impairment, WOMAC score:100 represents to complete impairment.

    Measured: at 2nd week following intra-articular injection

  7. The Western Ontario and McMaster Universities Arthritis Index (WOMAC)

    The Western Ontario and McMaster Universities Arthritis Index (WOMAC), Score ranges between 0-100, Higher scores represent worse pain and poorer functioning, WOMAC score:0 corresponds to no functional impairment, WOMAC score:100 represents to complete impairment.

    Measured: at 4th week following intra-articular injection

  8. The Western Ontario and McMaster Universities Arthritis Index (WOMAC)

    The Western Ontario and McMaster Universities Arthritis Index (WOMAC), Score ranges between 0-100, Higher scores represent worse pain and poorer functioning, WOMAC score:0 corresponds to no functional impairment, WOMAC score:100 represents to complete impairment.

    Measured: at 6th week following intra-articular injection

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Mar 2022
  2. Study start1 Apr 2020
  3. Primary completion1 Jul 2021
  4. Study completion1 Aug 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Identical work scheme applied in 4 different centers by 4 Physicians. Both patient selection, randomization, and blind injection applications have been implemented in same order.
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05291793
Sponsor's protocol ID
2100027722
Status last verified
Mar 2022
First submitted
25 Feb 2022
Last updated
23 Mar 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Even recruitment has been closed this study is still on progress. We are willing the share all our available data for future studies.

Publications

  • Jevsevar DS, Shores PB, Mullen K, Schulte DM, Brown GA, Cummins DS. Mixed Treatment Comparisons for Nonsurgical Treatment of Knee Osteoarthritis: A Network Meta-analysis. J Am Acad Orthop Surg. 2018 May 1;26(9):325-336. doi: 10.5435/JAAOS-D-17-00318.

    PubMed 29688920
  • Jayaram P, Kennedy DJ, Yeh P, Dragoo J. Chondrotoxic Effects of Local Anesthetics on Human Knee Articular Cartilage: A Systematic Review. PM R. 2019 Apr;11(4):379-400. doi: 10.1002/pmrj.12007. Epub 2019 Mar 15.

    PubMed 30676699
  • Busse P, Vater C, Stiehler M, Nowotny J, Kasten P, Bretschneider H, Goodman SB, Gelinsky M, Zwingenberger S. Cytotoxicity of drugs injected into joints in orthopaedics. Bone Joint Res. 2019 Mar 2;8(2):41-48. doi: 10.1302/2046-3758.82.BJR-2018-0099.R1. eCollection 2019 Feb.

    PubMed 30915209
  • Bellamy JL, Goff BJ, Sayeed SA. Economic Impact of Ketorolac vs Corticosteroid Intra-Articular Knee Injections for Osteoarthritis: A Randomized, Double-Blind, Prospective Study. J Arthroplasty. 2016 Sep;31(9 Suppl):293-7. doi: 10.1016/j.arth.2016.05.015. Epub 2016 May 18.

    PubMed 27402605

Questions about this trial

What is this clinical trial studying?

A study testing Tenoxicam 20 Mg Powder for Solution for Injection Vial, Methylprednisolone and Saline in people with Gonarthrosis; Primary, run by Nevsehir Haci Bektas Veli University at 3 sites in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Visual Analogue Scale (VAS) (time frame: 2 weeks prior to intra-articular injection). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05291793, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Mar 2022.

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