NCT03082430

Brief Summary

This monocentric protocol is designed to evaluate the efficacy of therapeutic management of symptomatic knee osteoarthritis (resistant to medical first-line treatment) by intra-articular injection of autologous PRP prepared in the same procedure and using a dedicated CE marked medical device and a validated and reproducible method of preparation

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P50-P75 for not_applicable knee-osteoarthritis

Timeline
Completed

Started Jan 2017

Typical duration for not_applicable knee-osteoarthritis

Geographic Reach
1 country

1 active site

Status
unknown

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

January 19, 2017

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 6, 2017

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 17, 2017

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2018

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2018

Completed
Last Updated

May 4, 2018

Status Verified

May 1, 2018

Enrollment Period

1.1 years

First QC Date

March 6, 2017

Last Update Submit

May 3, 2018

Conditions

Outcome Measures

Primary Outcomes (3)

  • to monitor and follow the evolution of pain

    VAS to monitor and follow the evolution of pain

    prior,1 month, 3 months, 6 months

  • to monitor and follow the evolution of the knee function

    (KOOS score)

    prior,1 month, 3 months, 6 months

  • Evaluation of MRI

    Evaluation will be performed within 15 days prior (inclusion visit) injection and 6 months to assess the cartilage thickness and visualize a regenerative effect.

    prior,1 month, 3 months, 6 months

Study Arms (1)

knee osteoarthritis patients.

OTHER

therapeutic management of symptomatic knee osteoarthritis (resistant to medical first-line treatment) by intra-articular injection of autologous PRP prepared in the same procedure and using a dedicated CE marked medical device and a validated and reproducible method of preparation.

Biological: autologous PRP.

Interventions

autologous PRP.BIOLOGICAL

one autologous PRP patient in this study and monitor and follow the evolution of pain and the knee function

knee osteoarthritis patients.

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men and women 20 to 80 years
  • Gonarthrosis diagnostic objectified by the criteria of the American College of Rheumatology
  • Joint pain for more than 6 months
  • Answer "moderate" to the question about pain walking on flat ground
  • Answer "moderate" to the question about trouble walking on flat ground
  • Axial deformation of less than or equal to 5 ° lower limbs
  • Informed consent signed by the patient
  • HB\> 10g / dl
  • Beta-HCG negative at baseline
  • Ability to perform the procedures in the follow-up (50 not walk on a flat surface and up / down stairs).
  • Being affiliated to a system of health insurance

You may not qualify if:

  • Axial deformation \> 5 °
  • Ligamentous instability
  • Need a cane or assistance to move
  • BMI\> 35
  • Thrombocytopenia \<150 G / L
  • Thrombocytosis\> 450 G / L
  • Known thrombopathy
  • Anemia HB \<10g / dl
  • Active infections to HIV 1 and 2, Agp24, HCV Ab, Ag and HbS AcHbc, Ac HTLV I and II, TPHA
  • Chronic treatment with corticosteroids per os or older than 2 weeks
  • Injection intra-articular corticosteroid of less than 2 months
  • Intra-articular injection of hyaluronic acid of less than 6 months
  • NSAIDs or antiplatelet agent of less than 15 days
  • Inability to stop NSAIDs (including aspirin) 15 days before the injection and the week following the injection
  • Fever or recent illness
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hopital Saint Joseph

Marseille, 13008, France

Location

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
study for knee osteoarthritis patients treated in the center
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: descriptive study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

March 6, 2017

First Posted

March 17, 2017

Study Start

January 19, 2017

Primary Completion

February 28, 2018

Study Completion

September 30, 2018

Last Updated

May 4, 2018

Record last verified: 2018-05

Data Sharing

IPD Sharing
Will not share

Locations