NCT00919516

Brief Summary

The purpose of this study is to evaluate the efficacy of dual intramuscular and intra-arterial autologous bone marrow mononuclear cell implantation for the treatment of patients with moderate to severe peripheral arterial disease in whom amputation was considered the only viable treatment option. Study Hypothesis: Patients with moderate to severe peripheral arterial disease who receive intramuscular and intra-arterial stem cell injections will have improved ankle brachial index (ABI) measurements; relief of rest pain; ulcer healing, if applicable; and absence of major limb amputations.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2007

Longer than P75 for not_applicable

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

December 1, 2007

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

June 11, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 12, 2009

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2013

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2013

Completed
Last Updated

December 11, 2014

Status Verified

December 1, 2014

Enrollment Period

5.1 years

First QC Date

June 11, 2009

Last Update Submit

December 10, 2014

Conditions

Keywords

Bone marrow transplantationIschemiaNeoangiogenesisPeripheral arterial diseaseStem cell therapy

Outcome Measures

Primary Outcomes (1)

  • Major limb amputation

    three months

Secondary Outcomes (3)

  • Improved ABI measurements

    three months

  • Relief of rest pain

    three months

  • Ulceration healing

    three months

Study Arms (1)

Stem Cell Implantation

EXPERIMENTAL
Procedure: Bone marrow mononuclear cell implantation

Interventions

Dual intramuscular and intra-arterial injections of bone marrow mononuclear cells harvested from the iliac crest. Injection sites are determined by location of stenosis and/or occlusion on angiogram obtained prior to implantation and typically occur in three medial and three lateral sites approximating the disease location.

Stem Cell Implantation

Eligibility Criteria

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

You may qualify if:

  • Patients at least 18 years of age.
  • Patients with moderate or severe limb-threatening PAD, defined as ankle brachial indices (ABI) less than 0.7 or presence of non-healing ischemic ulcers with stenosis or occlusion of two of the following lower extremity arteries: anterior tibial, posterior tibial, and peroneal.
  • Patients with conditions that preclude recommendation of traditional endovascular or open bypass treatments.

You may not qualify if:

  • Patients younger than 18 years of age.
  • Patients who are eligible to undergo traditional endovascular or open bypass for the treatment of PAD.
  • Female patients who are or may be pregnant.
  • Patients who are prisoners.
  • Patients with mental retardation or are unable to consent for participation independently.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Vascular and Vein Center

Columbus, Ohio, 43215, United States

Location

Related Publications (2)

  • Franz RW, Parks A, Shah KJ, Hankins T, Hartman JF, Wright ML. Use of autologous bone marrow mononuclear cell implantation therapy as a limb salvage procedure in patients with severe peripheral arterial disease. J Vasc Surg. 2009 Dec;50(6):1378-90. doi: 10.1016/j.jvs.2009.07.113. Epub 2009 Oct 17.

  • Franz RW, Shah KJ, Pin RH, Hankins T, Hartman JF, Wright ML. Autologous bone marrow mononuclear cell implantation therapy is an effective limb salvage strategy for patients with severe peripheral arterial disease. J Vasc Surg. 2015 Sep;62(3):673-80. doi: 10.1016/j.jvs.2015.02.059.

MeSH Terms

Conditions

Peripheral Arterial DiseaseIschemiaNeovascularization, Pathologic

Condition Hierarchy (Ancestors)

AtherosclerosisArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPeripheral Vascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsMetaplasia

Study Officials

  • Randall W Franz, MD

    The Vascular and Vein Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 11, 2009

First Posted

June 12, 2009

Study Start

December 1, 2007

Primary Completion

January 1, 2013

Study Completion

March 1, 2013

Last Updated

December 11, 2014

Record last verified: 2014-12

Locations