NCT00539266

Brief Summary

The investigators propose confirm and extend the findings of open studies on the apparent efficacy of bone-marrow derived mononuclear cells for the induction of arteriogenesis in patients with severe claudication or critical leg ischemia and pay special attention to the influence of diabetic disease on the outcome of the study and to the possible pro-atherogenic/ pro-inflammatory effects of BM-MNC injections.

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
108

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Oct 2007

Longer than P75 for phase_2

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

October 1, 2007

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

October 3, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 4, 2007

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2012

Completed
Last Updated

July 6, 2011

Status Verified

October 1, 2007

Enrollment Period

5 years

First QC Date

October 3, 2007

Last Update Submit

July 5, 2011

Conditions

Keywords

ClaudicationCritical limb ischemiaCell therapyBone marrow

Outcome Measures

Primary Outcomes (1)

  • Limb salvage/wound healing at t=6 months; Pain free walking distance

    6 months

Secondary Outcomes (1)

  • quality of life (RAND-36), pain Scores (Brief Pain Inventory), tcO2 (wrist/ankle ratio) ABI Collateral artery scores (angiogram) at t=6 months, Limb salvage/wound healing at t= 3 and 12 months, Pain free walking distance at t=3 and 12 months,

    3, 6 and 12 months

Study Arms (4)

1

ACTIVE COMPARATOR

non diabetic patients with Fontaine IIb-IV peripheral artery disease

Biological: bone marrow derived mononuclear cells

2

PLACEBO COMPARATOR

non diabetic patients with Fontaine IIb-IV peripheral artery disease

Biological: placebo

3

ACTIVE COMPARATOR

diabetic patients with Fontaine IIb-IV peripheral artery disease

Biological: bone marrow derived mononuclear cells

4

PLACEBO COMPARATOR

diabetic patients with Fontaine IIb-IV peripheral artery disease

Biological: placebo

Interventions

40 IM injections (calf muscle) of 1-8 10E9 mono nuclear cells

13
placeboBIOLOGICAL

40 IM injections (calf muscle) of placebo suspension

24

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • persistent (\>3 months) disabling claudication (Fontaine's stages IIb or Rutherford's categories 3, viz. pain free walking distance less than 100 meter) despite optimal therapy or critical limb ischemia (Fontaine's stages III/IV or Rutherford's categories 4-6)
  • ineligibility for angioplasty or bypass procedures
  • male of female, \>18 years old
  • life expectancy \> 1 year
  • written informed consent

You may not qualify if:

  • candidates for angioplasty or bypass procedures
  • inability to undergo bone marrow harvesting
  • any condition in the affected limb that is anticipated to require surgical intervention in the first weeks after BM-MNC treatment
  • life threatening co-morbidity
  • poorly controlled diabetes (HbA1C \> 10%)
  • active malignancy in the 5 years prior to treatment
  • INR \>1.5 at the time of bone-marrow harvest
  • bleeding diathesis
  • inability to undergo arterial catheterization
  • inability to follow the protocol and to comply with the follow up requirements
  • any other conditions that, in the opinion of the investigators, could interfere with the therapy or could pose a significant threat to the subject if the investigational therapy was to be initiated

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Leiden University Medical Center

Leiden, 2300RC, Netherlands

RECRUITING

Related Publications (2)

  • Moazzami B, Mohammadpour Z, Zabala ZE, Farokhi E, Roohi A, Dolmatova E, Moazzami K. Local intramuscular transplantation of autologous bone marrow mononuclear cells for critical lower limb ischaemia. Cochrane Database Syst Rev. 2022 Jul 8;7(7):CD008347. doi: 10.1002/14651858.CD008347.pub4.

  • Lindeman JHN, Zwaginga JJ, Kallenberg-Lantrua G, van Wissen RC, Schepers A, van Bockel HJ, Fibbe WE, Hamming JF. No Clinical Benefit of Intramuscular Delivery of Bone Marrow-derived Mononuclear Cells in Nonreconstructable Peripheral Arterial Disease: Results of a Phase-III Randomized-controlled Trial. Ann Surg. 2018 Nov;268(5):756-761. doi: 10.1097/SLA.0000000000002896.

MeSH Terms

Conditions

Intermittent ClaudicationPeripheral Vascular DiseasesChronic Limb-Threatening Ischemia

Condition Hierarchy (Ancestors)

Peripheral Arterial DiseaseVascular DiseasesCardiovascular DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsAtherosclerosisArteriosclerosisArterial Occlusive DiseasesChronic DiseaseDisease AttributesPathologic ProcessesIschemia

Study Officials

  • Jan HN Lindeman, MD, PhD

    Leiden University Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jan HN Lindeman, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

October 3, 2007

First Posted

October 4, 2007

Study Start

October 1, 2007

Primary Completion

October 1, 2012

Study Completion

October 1, 2012

Last Updated

July 6, 2011

Record last verified: 2007-10

Locations