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Special Drug Use Investigation in patients with critical lower limb ischemia under conservative treatment

Special Drug Use Investigation in patients with critical lower limb ischemia under conservative treatment - Special Drug Use Investigation in patients with critical lower limb ischemia under conservative treatment

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000044964
Enrollment
80
Registered
2021-07-31
Start date
2019-09-10
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

Chronic arterial occlusive disease (arteriosclerosis obliterans or Buerger&#39

Interventions

None listed

Sponsors

AnGes, Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients aged =>20 years 2) Patients with ischemia due to hematogenous disorder confirmed with objective measures in the target limb 3) Patients with clinical symptoms of ulcers caused by lower limb ischemia due to lower limb arterial occlusion or stenosis in the target limb 4) Patients in whom ulcer size in the target limb can be measured 5) Patients who have inadequate response to standard drug therapy and difficulty in undergoing revascularization for the target limb

Exclusion criteria

Exclusion criteria: 1) Patients with ulcers that expose bone or tendon, or gangrene, in the target or contralateral limb 2) Patients with extensive necrotic tissue or a life-threatening infection uncontrolled by antibiotics in the lower limb 3) Patients with current evidence or a history of malignant neoplasm in the target limb 4) Patients who underwent revascularization of the target limb within 4 weeks prior to registration However, this shall not apply if ischemia persists or is confirmed by an objective measure. 5) Patients with ischemic symptoms due to acute arterial occlusion in the target limb within 4 weeks prior to registration 6) Patients who are scheduled to undergo revascularization of the target limb within 12 weeks after registration 7) Patients who received Collategene 8) Patients who received angiogenic therapy other than Collategene or vascular regeneration therapy within 6 months prior to registration 9) Patients who previously participated in the investigation as a control patient 10) Other patients who, in the opinion of the investigator, are ineligible for the investigation

Design outcomes

Primary

MeasureTime frame
Rate of complete ulcer healing at Week 12

Secondary

MeasureTime frame
- Change in ulcer size at Week 12 - Total number of ulcers and summation of ulcers in the index limb at Week 12 - Change in hemodynamic parameters in the index limb at Week 12

Countries

Japan

Contacts

Public ContactMitsuaki Chujo

AnGes, Inc. Pharmacovigilance Department

mchujo@anges.co.jp+81-3-5730-2817

Outcome results

None listed

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