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Intra Articular InjectionNCT05837494

Intra Articular Injection of Ozone With Corticosteroids vs PRGF in Knee Osteoarthritis

A study testing Intra-articular Ozone and corticosteroids and intra-articular PRGF Method in people with Intra Articular Injection and Corticosteroids, run by Tanta University at 2 sites in Egypt.

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

The aim of this study is to compare the effectiveness of intra-articular injection of ozone with corticosteroids versus plasma rich in growth factors (PRGF) in improvement of pain in knee osteoarthritis patients. Read more about this study

Who is it for?
Ages 21 to 65 years
What is being tested?
Intra-articular Ozone and corticosteroids and intra-articular PRGF Method
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
2 sitesEgypt
Study dates
1 Jun 2022to 20 May 2023
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 21 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients aged 21-65 years
  • both genders
  • who will be diagnosed with stage 2-3 knee osteoarthritis according to the Kellgren-Lawrence Classification System (K-L) [10], with WOMAC Score > 2 for pain stiffness and physical disabilities
  • having symptoms of Knee OA at least 3 months after getting usual conservative treatment like oral analgesics and Therapeutic Exercises.

Who cannot join

  • Patient refusal.
  • Patients who will be diagnosed with Stage 1or 4 OA according to K-L Classification
  • History of knee trauma within the past month
  • History of malignancies
  • Any surgical intervention of the knee
  • Local or systemic infection
  • Any patient with sever renal Impairment
  • Bleeding disorders

Trial locations and contacts

2 sites in 1 country.

Egypt2 sites
  • Ahmed Hamdy saied Ayad

    Tanta, El-Gharbia, 31527

  • Tanta University

    Tanta, 31527

Other trials in Egypt

About this study

Official title: Comparative Study Between Intra Articular Injection of Ozone With Corticosteroids Versus Plasma Rich in Growth Factors in Limitation of Pain in Knee Osteoarthritis

The aim of this study is to compare the effectiveness of intra-articular injection of ozone with corticosteroids versus plasma rich in growth factors (PRGF) in improvement of pain in knee osteoarthritis patients.

Read the detailed description

Knee osteoarthritis (OA) is a prevalent degenerative condition in which functional impairment is caused by mechanical and chemical stress against the joint, resulting in pain and decreased range of motion (ROM) .

A multiplicity of treatments has been suggested for this disease : some of which include patient education, medication, exercise prescription, conventional and physical agent modalities such as pulsed radio-frequency, and surgical management , The current therapeutic options available for knee osteoarthritis are not effective and satisfactory for patients, and pain has been complained of by at least 40% of those cases who underwent surgical arthroplasty , Also old age prevalence of knee osteoarthritismake treatment with analgesics has several side effects over stomach, liver and kidney and also surgical one has high morbidities and mortalities for old ages. Therefore, in the last two decades, a large body of work has been performed to develop non-operative or minimally invasive interventions to decrease Knee osteoarthritis symptoms or slow down its progression.

Among These modalities of intra-articular injections the autologous PRP has gained more attention in the treatment of patients with knee osteoarthritis in recent years. Several studies is supporting the use of PRP injection as an effective method for Knee osteoarthritis, as latelet-rich plasma (PRP) could serve as anti-nociceptive and induce cell proliferation. also intra-articular injection of latelet-rich plasma modulates joint environment, promote chondrogenesis and inhibits the destruction of knee joint probably by reducing the production of pro-inflammatory mediators by the supra-physiologic concentrations of biological molecules and growth factors exist in in the granules of the platelets which could potentially reverse the catabolic environment in osteoarthritis, balancing the homeostasis of the joint, and subsequently stimulate the repair of damaged cartilage.

Being tested
Intra-articular Ozone and corticosteroids, intra-articular PRGF Method
Medical subject headings
Osteoarthritis, Knee

What participants receive

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

  • Intra-articular Ozone and corticosteroidsDrug

    patients will undergo one session a week for a total of four sessions of intra-articular knee injection with combination of 5ml (25 μg/ml) ozone injection + 2 ml lignocaine 2% + 2 ml Betamethasone sodium phosphate 4 mg.

    Under aseptic precautions. A22-gauge needle was positioned inferior-laterally into the infera-patellar pouch, injection of 2 ml of 4 mg Betamethasone sodium phosphate, and 2 ml injection lignocaine 2% was injected slowly (over 1-2 minutes). The needle was left in space for the 5 ml (25 μg/ml) ozone injection. Patients were advised to avoid strenuous activity for 2-3 days following the intra-articular injection.

  • intra-articular PRGF MethodDrug

    Patients will undergoes two doses with 2 weeks interval by injection of already synthetic plasma rich in growth factors [PRGF] vial intra-articularly.

    This vial is formed of lyophilized cake of platelet growth factors in a tightly sealed container stored at 2-8◦C which synthesized under complete aseptic technique by activation of platelets to release its growth factors and cytokines which help in knee cartilage regeneration and act as potent anti-inflammatory to reduce the pain.

    Prior to usage, reconstitution of the product was done using 1 ml saline and 1 ml lignocaine 2% followed by gentle vial rubbing for 3 min then, the mixture was kept at ambient temperature for 5 min to ensure complete protein re-hydration.

Study groups in NCT05837494
Study groupRoleWhat they receive
Group ozoneActive comparatorNot described
Receives: Drug: Intra-articular Ozone and corticosteroids
Group PRGF(plasma rich in growth factors)Active comparatorNot described
Receives: Drug: intra-articular PRGF Method

What is being measured

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

  1. knee osteoarthritis pain

    according to Visual Analogue Scale (VAS) which is a subjective scale used to quantitatively assess pain (0-10, 0 = No pain, 10 = Severe pain).

    Measured: six months following injection

  2. Decrease of Analgesic requirement for pain control after injection

    One week before injections all patients will be given etoricoxib 60 mg orally once daily and if pain is not controlled on this dose etoricoxib dose will be increased to 90 mg per day orally, if pain is still patient will add paracetamol 665 mg once daily orally up to 3 times per day till patient reach satisfactory level of pain control, analgesic type and dose will be recorded , patients will continue on these analgesia till the end of injection sessions , after injections the dose of analgesia will reduced gradually on opposite way till the patient reach the same satisfactory level of pain control before injection then the doses of analgesics will be recorded.

    Measured: six months following injection

Timeline

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

  1. First posted1 May 2023
  2. Study start1 Jun 2022
  3. Primary completion20 May 2023
  4. Study completion20 May 2023

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
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05837494
Sponsor's protocol ID
35293/2/22
Status last verified
Feb 2024
First submitted
10 Mar 2023
Last updated
20 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The data will be available upon reasonable request from the principal investigator

Questions about this trial

What is this clinical trial studying?

A study testing Intra-articular Ozone and corticosteroids and intra-articular PRGF Method in people with Intra Articular Injection and Corticosteroids, run by Tanta University at 2 sites in Egypt.

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 4 inclusion and 8 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 20 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Egypt. 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. 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?

knee osteoarthritis pain (time frame: six months following injection). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Feb 2024.

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