Effectiveness and Safety of Autologous ADRC for Treatment of Anterior Cruciate Ligament Partial Rupture

Effectiveness and Safety of Intraarticular Administration of Autologous Adipose-Derived Regenerative Cells for Treatment of Anterior Cruciate Ligament Partial Rupture

Autologous adipose-derived regenerative cells (ADRC) will be extracted using Celution 800/CRS System (Cytori Therapeutics Inc) from a portion of the fat harvested from the patient's front abdominal wall. Patients will undergo knee arthroscopic surgery followed by one-time intraarticular ADRC administration (directly into anterior cruciate ligament). This is a single arm study with no control. All patients receive cell therapy.

Study Overview

Detailed Description

Patients with verified diagnosis partial rupture of anterior cruciate ligament will undergo liposuction from front abdominal wall under local anesthesia. After that autologous ADRC will be extracted using Celution 800/CRS System (Cytori Therapeutics Inc) from harvested adipose tissue. Same day patients will undergo knee arthroscopic surgery followed by one-time intraarticular freshly isolated ADRC administration (directly into anterior cruciate ligament close to the rupture).

Study Type

Interventional

Enrollment (Anticipated)

12

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Moscow, Russian Federation, 121359
        • Federal State Budgetary Institution "Central Clinical Hospital with Outpatient Health Center" of the Business Administration for the President of the Russian Federation; Center for Biomedical Technologies

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patient suffers from partial rupture of anterior cruciate ligament (confirmed by MRI or knee arthroscopic surgery)
  • Clinically significant knee instability (positive anterior drawer test, pivot shift test, and Lachman test)
  • Patient is familiar with Participant information sheet
  • Patient signed informed consent form

Non-inclusion Criteria:

  • Knee osteoarthritis grade III and grade IV
  • Medical history of autoimmune diseases
  • Patients prescribed for immunosuppressive treatment
  • Contraindications to the general or local anesthesia or medical history of allergic reactions to anesthetics
  • Subcompensated or decompensated forms of chronic diseases of internal organs
  • Significant weight loss (> 10% of body weight in the previous year) of unknown etiology
  • Medical history of venous thromboembolism or estimated high risk of venous thromboembolism
  • Clinically significant abnormalities in results of laboratory tests
  • Any conditions limiting compliance (dementia, neuropsychiatric disease, drug and alcohol abuse etc.)
  • Participation in other clinical trials (or administration of investigational drugs) during 3 months prior inclusion
  • Patients with malignant tumors including postoperative period, patients receiving chemotherapy and/or radiotherapy.
  • Patient's activated partial thromboplastin time exceeds normal levels more than 1,8 times
  • Patients prescribed for anticoagulants treatment or patient received anticoagulants at least one hour prior lipoaspiration
  • Medical history of heterotopic ossifications
  • Patients prescribed for glycoprotein inhibitors treatment

Exclusion Criteria:

  • Patient's refusal from the further participation in trial
  • Patient's refusal from compliance with the requirements of contraception during the participation in research
  • Chronic kidney disease IV - V stages (creatinine clearance < 30 mL/min estimated by Cockroft-Gault formula)
  • Confirmed syphilis, HIV, hepatitis B or C infections

Dropout Criteria:

  • Complete anterior cruciate ligament rupture confirmed by knee arthroscopic surgery
  • Pregnancy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: ADRC injection
Subjects will undergo liposuction under local anesthesia. Lipoaspirate will be processed to isolate and concentrate adipose-derived regenerative cells (ADRC). After ADRC isolation autologous cells suspension will be injected intraarticularly into anterior cruciated ligament.
ADRC isolation performed using Celution 800/CRS System (Cytori Therapeutics Inc) according to manufacturer's protocol

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Number of serious adverse events (SAEs) and serious adverse reactions (SARs)
Time Frame: 2 weeks after treatment
2 weeks after treatment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quality of life monitoring
Time Frame: Follow up to completion (up to 24 weeks after treatment)
Quality of life estimated by validated questionnaires: the Short Form (36) Health Survey (SF-36), Knee Injury and Osteoarthritis Outcome Score (KOOS)
Follow up to completion (up to 24 weeks after treatment)
Knee pain intensity monitoring
Time Frame: Follow up to completion (up to 24 weeks after treatment)
Knee pain intensity assessed by Visual Analogue Scale (no pain=0; maximum pain=100 mm)
Follow up to completion (up to 24 weeks after treatment)
Changes in knee joint structures
Time Frame: Follow up to completion (up to 24 weeks after treatment)

Changes in knee joint structure assessed by:

  1. X-ray (joint space width, bone contour, presence of osteophytes and sclerosis);
  2. MRI (articular cartilage, osteophytes, bone marrow abnormality, meniscal integrity, synovial effusion/tissue, anterior and posterior cruciate ligaments, and medial and lateral collateral ligaments);
  3. Ultrasonography (effusion, synovial thickening or hypertrophy, cartilage parameters, vascularity, Baker's cysts, osteophytes, tendon and ligament abnormalities, meniscal changes, bursitis, erosions and panniculitis)
Follow up to completion (up to 24 weeks after treatment)
Changes in knee function
Time Frame: Follow up to completion (up to 24 weeks after treatment)
Changes in knee function assessed by questionnaire: Knee Society Score (KSS)
Follow up to completion (up to 24 weeks after treatment)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Ilya I Eremin, MD, PhD, Federal State Budgetary Institution "Central Clinical Hospital with Outpatient Health Center" of the Business Administration for the President of the Russian Federation; Center for Biomedical Technologies
  • Principal Investigator: Sergey V Ivannikov, Professor, I.M. Sechenov First Moscow State Medical University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 1, 2015

Primary Completion (Anticipated)

June 1, 2018

Study Completion (Anticipated)

December 1, 2018

Study Registration Dates

First Submitted

June 9, 2015

First Submitted That Met QC Criteria

June 9, 2015

First Posted (Estimate)

June 11, 2015

Study Record Updates

Last Update Posted (Actual)

July 21, 2017

Last Update Submitted That Met QC Criteria

July 19, 2017

Last Verified

July 1, 2017

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Anterior Cruciate Ligament Partial Rupture

Clinical Trials on Liposuction

Subscribe