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Randomized controlled trial of G-CSF-mobilized peripheral blood mononuclear cells transplantation for the treatment of patients with Peripheral Arterial Disease

Randomized controlled trial of G-CSF-mobilized peripheral blood mononuclear cells transplantation for the treatment of patients with Peripheral Arterial Disease - IMPACT STUDY

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000002280
Enrollment
144
Registered
2009-08-01
Start date
2009-08-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Peripheral Arterial Disease (arteriosclerosis obliterans, buerger&#39

Interventions

Recommended treatment group The recommended therapy is performed based on TASC2 and &#39
Guideline 2 diagnosis and treatment for inferior ASO&#39
edited by Japanese college of angiology. Recommended treatment and Cells transplantation group

Sponsors

Japan Study group of peripheral vascular regeneration cell therapy
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients with ASO or Buerger's disease confirmed obstruction or stenosis by leg angiography 2) Patients whose Fontaine classification is 2-4 and Rutherford classification is 1-5 in either limb. 3) Patients without indication of angioplasty and bypass surgery to arteria poplitea (constricted portion is diffuse or at peripheral micro artery), or uncontrollable the disease by these traditional treatment(No option patients) 4) Nonsmoking for over a month 5) Age is between 20 and 75. Patients who can give informed consent themselves in writing

Exclusion criteria

Exclusion criteria: 1) Patients with severity progression of Fontaine classification or Rutherford classification within 1 month 2) Major amputation of lower limb is planned 3) Patients who performed angioplasty, bypass surgery, other surgical therapy or LDL apheresis within 1 month. 4) Patients who have serious allergic reaction or adverse reaction to G-CSF or apheresis 5) Patients with uncontrolled ischemic heart disease, heart failure or arrhythmia 6) Patients with severe stenotic lesion at major artery in intracranial or extracranial 7) Less than 6 months since last episode of myocardial/brain infarction, brain hemorrhage or TIAs. 8) Dialysis patients of Fontaine4, who have a history of ischemic heart disease, brain infarction or brain hemorrhage. 9) Patients with diabetic proliferating retinopathy (new Fukuda classification BI to BV). 10) Patients with malignant tumor within 3 years 11) Leukocytes less than 4,000/µL or exceeding 10,000/µL., platelets less than 50,000/µL, AST (GOT) exceeding 100 IU/L or ALT (GPT) exceeding 100 IU/L 12) Patients who have coexisting or history of interstitial pneumonia, or take the medicine with possibility of causing interstitial pneumonia 13) Patients who complicated by infection with fever over 38C 14) Patients with splenomegaly 15) Patients with claudication symptom, rest pain, ulcer or gangrene unrelated to primary disease 16) Patients with severe neuropathy in the lower limbs, and be difficult to evaluate in this trial 17) Patients with uncontrollable mental disorders 18) Patients with coexisting or history of hyperfunction of thyroid gland 19) Patient who is within 6 months from the end of other trails 20) The females who are in pregnancy or lactation, may be pregnant, or are planning to become pregnant before the end of trial period. The males who desire pregnancy of partner.

Design outcomes

Primary

MeasureTime frame
Progression-free survival

Secondary

MeasureTime frame
1) Changes of Fontaine classification or Rutherford classification 2) Overall survival 3) Time-to-amputation 4) Amputation-free survival 5) Ulcer /Gangrene size 6) Severity of ischemic pain in lower limbs 7) ABI (TBI in measurable patients) 8) ICD and ACD

Countries

Japan

Contacts

Public ContactTakashi Horie

Sapporo Hokuyu Hospital Department of Surgery

saiseichiryo@hokuyu-aoth.org011-865-0111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026