NCT03112122

Brief Summary

Randomized, controlled, three-arm, double-blind study : control group, treated with core decompression technique VS subchondral plasty by injecting i-FactorTM VS injections of autologous BMC.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
1

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Mar 2016

Geographic Reach
1 country

1 active site

Status
terminated

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

March 11, 2016

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

March 30, 2017

Completed
14 days until next milestone

First Posted

Study publicly available on registry

April 13, 2017

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2017

Completed
Last Updated

August 9, 2018

Status Verified

August 1, 2018

Enrollment Period

1.8 years

First QC Date

March 30, 2017

Last Update Submit

August 7, 2018

Conditions

Keywords

Bone Marrow EdemaMesenchymal Stem Cells

Outcome Measures

Primary Outcomes (1)

  • change of Visual Analogue Scale (VAS) score

    improvement in VAS score from baseline to follow up

    [Timepoint: Screening, 1 , 3 6, 12, 24 months]

Secondary Outcomes (3)

  • International Knee Documentation Committee (IKDC) subjective score

    [Timepoint: Screening, 1 , 3 6, 12, 24 months]

  • Knee Injury and Osteoarthritis Outcome (KOOS) Score

    [Timepoint: Screening, 1 , 3 6, 12, 24 months]

  • Tegner Activity Level Scale

    [Timepoint: Screening, 1 , 3 6, 12, 24 months]

Study Arms (3)

core decompression technique

ACTIVE COMPARATOR

The standard surgical technique is the subchondral anterograde drilling, which permit a revascularization of the Bone Marrow Edema (BME) and a reduction of the intramedullary pressure (core decompression).

Procedure: core decompression

bone substitution (i-FactorTM)

EXPERIMENTAL

i-FactorTM is a combination of the mineral component of bone (Anorganic Bone Mineral) with a peptide replicating the cell-binding domain of Type-I collagen (P-15). It has been used in bone defects and in spine fusion providing good clinical results. Thus, i-FactorTM could be a valid and efficient bone substitute to treat BMLs with subchondral injections.

Biological: bone substitute i-FactorTM

injections of autologous Bone Marrow Concentrate (BMC)

EXPERIMENTAL

injections of autologous BMC.

Biological: autologous bone marrow concentrate

Interventions

injection of autologous bone marrow concentrate

injections of autologous Bone Marrow Concentrate (BMC)

subchondral injections of i-FactorTM

bone substitution (i-FactorTM)

subchondral anterograde drilling

core decompression technique

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female patients between 18 and 75 years;
  • Symptomatic subchondral bone marrow lesions of femoral condyles (grade ≥ 1 according to the WORMS MRI score);
  • Failure after at least two months of a conservative treatment;
  • Single BME areas involving a single compartment of the knee;
  • Availability of the patients to participate actively in the rehabilitation protocol and follow-up clinic and radiology;
  • Signature of informed consent.

You may not qualify if:

  • Patients incapable of discernment;
  • History of allergy to calcium phosphates;
  • Patients with malignancies;
  • Patients with rheumatic diseases;
  • Patients with diabetes;
  • Patients suffering of metabolic disorders of the thyroid;
  • Patients with history of abuse of alcohol, drugs or medication;
  • Patients with advanced osteoarthritis (Kellgren-Lawrence grade\> 3);
  • Body Mass Index\> 35;
  • BME that involve more than one compartment;
  • Patients with trauma in the 6 months prior to the intervention. -

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rizzoli Orthopaedic Institute

Bologna, 40136, Italy

Location

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: randomized, controlled, three-arm, double-blind study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Sub-Investigator

Study Record Dates

First Submitted

March 30, 2017

First Posted

April 13, 2017

Study Start

March 11, 2016

Primary Completion

December 31, 2017

Study Completion

December 31, 2017

Last Updated

August 9, 2018

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will not share

Locations