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Joint DiseasePhase 4NCT00782197

Autologous Plasma Rich in Growth Factors (PRGF) Treating the Symptomatic Knee OA

A Phase 4 study testing PRGF Intraarticular injection and Hyaluronic Acid Intraarticular injection in people with Joint Disease, run by Biotechnology Institute IMASD at 3 sites in Spain.

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 purpose of this study is to evaluate the efficacy and safety of PRGF infiltrations in the treatment of knee osteoarthritis. Read more about this study

Who is it for?
Ages 40 to 72 years
Conditions the study is for
Joint Disease
What is being tested?
PRGF Intraarticular injection and Hyaluronic Acid Intraarticular injection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
240 participants
Where
3 sitesSpain
Study dates
Jan 2008to not given
Phase
Phase 4
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 40 to 72 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients of both sexes and aged between 40 and 72 years.
  • Diagnosed with osteoarthritis of the knee by radiological image.
  • Pain in the joint equal to or greater than 2.5 points in EAV.
  • Radiological severity:Value in the Ahlback score 3 or less.
  • Body mass index between 20 and 30.
  • Possibility for observation during follow-up period.

Who cannot join

  • Bilateral Gonarthrosis requiring infiltration in both knees.
  • Body mass index greater than 30.
  • Diagnosed polyarticular disease.
  • Severe mechanical deformation.
  • Previous arthroscopy in the past year.
  • Intraarticular infiltration of hyaluronic acid in the last 6 months.
Show all 12Show fewer
  • Rheumatic autoimmune systemic disease.
  • Poorly controlled diabetes mellitus.
  • Blood alterations.
  • Immunosuppressive treatments and/or coumarinics.
  • Treatment with steroids for 3 months prior to its inclusion in the study.
  • Treatment with nonsteroidal anti-inflammatory drugs for 15 days prior to its inclusion in the study.

Trial locations and contacts

3 sites in 1 country.

Spain3 sites
  • Hospital Donostia.

    Donostia / San Sebastian, Gipuzkoa

  • Policlinica Gipuzkoa

    Donostia / San Sebastian, Gipuzkoa

  • UCA (Unidad de Cirugía Artroscopica Mikel Sanchez.) Clinica USP La Esperanza.

    Vitoria-Gasteiz, Alava

Other trials in Spain

About this study

Official title: Efficacy and Safety of the Infiltration of Autologous Plasma Rich in Growth Factors (PRGF) in the Symptomatic Treatment of Knee Osteoarthritis

The purpose of this study is to evaluate the efficacy and safety of PRGF infiltrations in the treatment of knee osteoarthritis.

Read the detailed description

Several studies have shown the positive effects of the autologous "Preparation Rich in Growth Factors" (PRGF) in different clinical situations involving connective tissues and also in OA synovial cells. PRGF is a biological delivery system of a complex mixture of bioactive proteins essential to natural repair including anabolic factors for cartilage such as transforming growth factor-β1 (TGF-β1), platelet-derived growth factor (PDGF) and insulin-like growth factor (IGF-I). The potential of PRGF to enhance the limited capacity of cartilage to repair itself encouraged the idea of treating degenerative joint conditions with this autologous preparation.

The present study was undertaken to assess the efficacy and safety of the intra-articular injection of PRGF and to obtain useful information about the clinical effects. Since pain is the most pressing problem facing people with OA, a significant improvement in pain would indicate the potential of the proposed treatment. We will also evaluate functionality and quality of life. In addition we will examine changes in novel serum and synovial fluid biomarkers and their correlation with MRI-based parameters in a subgroup of patients.

Conditions
Joint Disease
Being tested
PRGF Intraarticular injection, Hyaluronic Acid Intraarticular injection
Keywords
osteoarthritis, knee, PRGF, autologous plasma, plasma preparations, treatment
Medical subject headings
Joint Diseases, Osteoarthritis

What participants receive

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

  • PRGF Intraarticular injectionDevice

    Three consecutive PRGF injections each one week apart.

  • Hyaluronic Acid Intraarticular injectionDevice

    Three consecutive Hyaluronic acid (EUFLEXXA) injections, each one week apart.

Study groups in NCT00782197
Study groupRoleWhat they receive
1ExperimentalPRGF
Receives: Device: PRGF Intraarticular injection
2Active comparatorHyaluronic Acid
Receives: Device: Hyaluronic Acid Intraarticular injection

What is being measured

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

  1. Improvement in Womac pain subscore and visual analogue score from baseline and changes in Lequesne's algofunctional index.

    Measured: 6 months

Secondary outcomes (4)
  1. Improvement of joint function (change in Womac OA index total score and function and stiffness subscores.)

    Measured: 6 months

  2. Changes in Quality of life (SF-12 questionnaire).

    Measured: 6 months

  3. Changes in Degree of joint mobility.(determined by goniometer).

    Measured: 6 months

  4. Complications and/or adverse effects.

    Measured: 6 months

Timeline

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

  1. First posted31 Oct 2008 (estimated)
  2. Study startJan 2008

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
240 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00782197
Sponsor's protocol ID
BTI-01-EC/07/ART
Status last verified
Oct 2010
First submitted
30 Oct 2008
Last updated
4 Oct 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing PRGF Intraarticular injection and Hyaluronic Acid Intraarticular injection in people with Joint Disease, run by Biotechnology Institute IMASD at 3 sites in Spain.

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 6 inclusion and 12 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 4 Oct 2010. 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 Spain. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Improvement in Womac pain subscore and visual analogue score from baseline and changes in Lequesne's algofunctional index. (time frame: 6 months). 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 4 Oct 2010.

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