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Special drug use investigation of Collategene with long-term observation

Special drug use investigation of Collategene with long-term observation - Special drug use investigation of Collategene with long-term observation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000044963
Enrollment
120
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: Patients with chronic arterial occlusion (arteriosclerosis obliterans and Buerger's disease) who have inadequate response to standard drug therapy and difficulty in undergoing revascularization

Exclusion criteria

Exclusion criteria: 1) Patients with a history of hypersensitivity to any component of Collategene. 2) Patients with current or previous malignant tumor in the muscle for injection or its surrounding tissues. 3) Patients with ulcers with exposed bone or tendon or in patients with necrosis. 4) Patients with necrotic tissue extending widely over the lower limb or in patients with life-threatening lower limb infections that cannot be controlled with antimicrobials.

Design outcomes

Primary

MeasureTime frame
Rate of complete ulcer healing at Week 12 to be compared between Collategene group and control group

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 - Lower limb prognosis and survival in Collategene group - Short- and long-term safety in Collategene group

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