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An open-label prospective trial designed to evaluate the safety and efficacy of bronchoscopic lung volume reduction (BLVR) by autologous blood injection in emphysematous lung diseases

An open-label prospective trial designed to evaluate the safety and efficacy of bronchoscopic lung volume reduction (BLVR) by autologous blood injection in emphysematous lung diseases - BLVR by Injecting Bioactive agent and Autologous blood (BIBA)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000001310
Enrollment
10
Registered
2008-08-11
Start date
2008-08-01
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

Emphysematous lung disease

Interventions

Transbronchial autologous blood injection

Sponsors

NDMC COPD Research Group
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients with emphysematous lung disease, showing dyspnea on exertion (Medical Research Council: more than Grade 3) despite of optical medical therapy more than for 3 months. 2) CT showing eligible heterogeneous emphysema. 3) Pulmonary function test showing obstructive pattern and air-trapping. 4) Good major organ fnction. 5) Written informed consent.

Exclusion criteria

Exclusion criteria: 1) Evidence of active infection. 2) Evidence of systemic diseases or neoplasia expected to compromise survival during 5-yr period. 3) Any disease or condition that interferes with completion of initial or follow-up assessments. 4) Patients who are judged by the principal or other investigators to be not eligible for enrollment in the study.

Design outcomes

Primary

MeasureTime frame
Incidence of adverse events/ Changes of symptomatic relief assessed by dyspnea scale/ Changes of pulmonary physiological parameters

Countries

Japan

Outcome results

None listed

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