NCT01198080

Brief Summary

Avascular necrosis is a disease where there is cellular death (necrosis) of bone components due to interruption of the blood supply. Without blood, the bone tissue dies and the bone collapses. If avascular necrosis involves the bones of a joint, it often leads to destruction of the joint articular surfaces. Avascular necrosis is especially common in the hip joint. A variety of methods are now used to treat avascular necrosis the most common being the total hip replacement, or THR.A new, more promising treatment is hip resurfacing or metal on metal (MOM) resurfacing.Another treatment is utilization of bone marrow derived stem cells.these stem cells can provide angiogenic factors and osteogenic cytokine to improve angiogenesis and bone formation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Aug 2009

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

August 1, 2009

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

September 8, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 9, 2010

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2013

Completed
Last Updated

August 28, 2013

Status Verified

April 1, 2009

Enrollment Period

3.8 years

First QC Date

September 8, 2010

Last Update Submit

August 27, 2013

Conditions

Keywords

Avascular osteonecrosis,CD133+,core decompression

Outcome Measures

Primary Outcomes (1)

  • safety of bone marrow derived CD133+ cells transplantation

    Evaluation safety of bone marrow CD133+ cells transplantation in patients with osteonecrosis of femoral head

    6 months

Secondary Outcomes (3)

  • improve patient quality of life

    12 months

  • decrease hip articular change

    24 month

  • side effects

    24 months

Study Arms (1)

femoral osteonecrosis patients

EXPERIMENTAL

patientswith femoral head osteonecrosis

Biological: CD133+ cells

Interventions

CD133+ cellsBIOLOGICAL

bone marrow derived CD133+ cells injection with core compression

Also known as: cell injection
femoral osteonecrosis patients

Eligibility Criteria

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

You may qualify if:

  • Upenn (Steinberg) classification of osteonecrosis, inclusive of Stages IIB and IIC. Diagnosis will be based on magnetic resonance imaging (MRI).
  • Modified index of necrotic extent \< 40
  • Idiopathic and non-idiopathic osteonecrosis.
  • No infection in affected bones at the time of surgery.
  • Patient competent to give informed consent.
  • Normal organ and marrow function defined as:
  • Leukocytes ≥ 3000/µL;
  • Absolute neutrophil count ≥ 1500/µL;
  • Platelets ≥ 140,000/µL;
  • Serum AST (SGOT)/ALT (SGPT) \< 2.5 X institutional standard range;
  • Serum creatinine within normal limits, based on clinical laboratory normal range.
  • Female patients not pregnant or lactating.
  • Patients with a history of corticosteroids or on active therapy, will only be eligible for enrollment if corticosteroid use is suspended for 1 month prior and 6 months after cell therapy and surgery.
  • Patients who have been treated with oral bisphosphonates are eligible for the trial if treatment was stopped at least 6 months prior to enrollment.

You may not qualify if:

  • Stages IA, IB, IC, IIA, IIIA or more severe femoral head osteonecrosis, primarily based on diagnosis by MRI.
  • Flattening of the femur head (UPenn Stage IV) or articular cartilage collapse at the time of core decompression surgery.
  • Septic arthritis; stress fracture, or non-osteonecrosis metabolic bone diseases (e.g., Paget's disease of bone, osteogenesis imperfecta, primary hyperparathyroidism, fibrous dysplasia \[monostotic, polyostotic McCune-Albright syndrome\] and osteopetrosis).
  • Any active bisphosphonate treatment or any history of intravenous (IV) treatment
  • HIV, syphilis, positive at time of screening.
  • Active hepatitis B or hepatitis C infection at the time of screening
  • Known allergies to protein products (horse or bovine serum, or porcine trypsin).
  • Patients who will require continuous, systemic, high dose corticosteroid therapy (more than 7.5 mg/day) within 6 months after surgery.
  • received chemotherapy, radiotherapy or immunotherapy in the past 2 years.
  • Immunodeficiency diseases.
  • Participation in another clinical study in the past 30 days or concurrent participation in another clinical trial.
  • History of regular alcohol consumption exceeding 2 drinks/day (1 drink = 5 oz \[150 mL\] of wine or 12 oz \[360 mL\] of beer or 1.5 oz \[45 mL\] of hard liquor) within 6 months of screening and/or history of illicit drug use.
  • MRI-incompatible internal devices (pacemakers, aneurysm clips, etc)
  • Body mass index (BMI) of 40 Kg/m2 or greater
  • Patients unable to tolerate general anesthesia defined as an American Society of Anesthesiologists (ASA) criteria of \> 2
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Royan Institute

Tehran, Iran

Location

Related Links

MeSH Terms

Conditions

Osteonecrosis

Interventions

Carboxylesterase

Condition Hierarchy (Ancestors)

Bone DiseasesMusculoskeletal DiseasesNecrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Carboxylic Ester HydrolasesEsterasesHydrolasesEnzymesEnzymes and Coenzymes

Study Officials

  • Hamid Gourabi, PhD

    Head of Royan Institute

    STUDY CHAIR
  • Ahmad Vosough, MD

    Board scientific

    PRINCIPAL INVESTIGATOR
  • Nasser Aghdami, MD,PhD

    Head of regenerative medicine center

    PRINCIPAL INVESTIGATOR
  • Mohammad Reza Baghban Eslami, PhD

    Board Sientific

    STUDY DIRECTOR
  • mohssen Emadeddin, MD

    Orthopedic Investigator

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 8, 2010

First Posted

September 9, 2010

Study Start

August 1, 2009

Primary Completion

June 1, 2013

Study Completion

June 1, 2013

Last Updated

August 28, 2013

Record last verified: 2009-04

Locations