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Therapeutic angiogenesis with acidic gelatin hydrogel microspheres incorporating fibroblast growth factor-2 for critical limb ischemia

Therapeutic angiogenesis with acidic gelatin hydrogel microspheres incorporating fibroblast growth factor-2 for critical limb ischemia - Therapeutic angiogenesis with acidic gelatin hydrogel microspheres incorporating fibroblast growth factor-2 for critical limb ischemia

Status
Unknown
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-C000000200
Enrollment
10
Registered
2005-09-13
Start date
2004-12-01
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

Arteriosclerosis obliterance Buerger's disease

Interventions

Intra-arterial injection of acidic gelatin hydrogel microsphres (3mg)incorporating human recombinant fibroblast growth factor-2 (trafermin, 0.1mg)

Sponsors

The University of Tokyo Hospital
Lead Sponsor
The University of Tokyo, Division of Tissue Engineering
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Arteriosclerosis obliterance or Buerger's disease 2. Fontaine III or Fontaine IV 3. Patients with no improvement by vascular reconstruction therapy and/or drug therapy 4. Written informed consent

Exclusion criteria

Exclusion criteria: 1. Hypersensitivity for gelatin hydrogel 2. Serious medical co-morbidities 3. Alcoholism or other drug dependence within 3 months 4. Malignancy within 5 years 5. Possibility of malignancy 6. Operations within 3 months 7. Severe diabetic retinopathy 8. Pregnant woman, lactating woman 9. Vascular reconstruction within 2 months 10. Other complication unsuitable for the study

Design outcomes

Primary

MeasureTime frame
Physical findings Symptoms Ankle pressure index Transcutaneous oximetry Skin perfusion pressure Air plethysmography Angiography

Secondary

MeasureTime frame
Adverse events Serum FGF2 concentration

Countries

Japan

Contacts

Public ContactHiroyuki Koyama

The University of Tokyo Hospital Department of Vascular Regeneration

hkoyama-tky@umin.ac.jp03-3815-8411

Outcome results

None listed

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