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Feasibility study of an endobronchial closure for pulmonary air leakage

A multicenter prospective study to confirm the safety of a endobronchial closure for pulmonary air leakage using fibrin glue near the target lesion

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs041240154
Enrollment
10
Registered
2024-12-20
Start date
2024-12-20
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

pneumothorax pneumothorax

Interventions

Under local anesthesia, advance an existing large bronchoscope to the bronchi that can be reached. From there, insert an ultra-thin endoscope (video flexible bronchoscope) and guide sheath through the
D005355
pneumothorax, fibrin glue

Sponsors

Chen-Yoshikawa Fengshi Toyofumi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The patient must meet all of the following criteria: Age 16 years or older at the time of registration. Performance status (PS) of 0 or 1, according to the ECOG criteria. Clinically diagnosed with spontaneous pneumothorax. Surgical treatment for spontaneous pneumothorax is being considered. A responsible lesion (bleb) in the affected lung apex is identified as a solitary finding on CT imaging. No history of thoracic surgery. Major organ functions are preserved. Written informed consent for participation in the study is obtained from the patient, or from both the patient and their family if the patient is under 18 years of age. A chest drain has been placed, and air leakage is observed. In routine clinical practice, surgery would be considered as a treatment option for pneumothorax, rather than as part of a clinical trial.

Exclusion criteria

Exclusion criteria: Complicated by pulmonary fibrosis, interstitial pneumonia, or severe emphysema. Has an active infection. Female patients who may be pregnant or are breastfeeding. Has a psychiatric disorder or psychiatric symptoms that may make participation in the study difficult. Under continuous systemic steroid therapy (oral or intravenous). Complicated by uncontrolled diabetes mellitus. Complicated by uncontrolled hypertension. Has a history of at least one of the following: severe heart disease, heart failure, myocardial infarction within the past 6 months, or angina pectoris attack within the past 6 months.

Design outcomes

Primary

MeasureTime frame
Incidence of complications judged to be related to fibrin glue injection within the two-week period following the procedure. Complications include atelectasis, pneumonia, and other adverse events deemed related to fibrin glue injection. The incidence of these complications will be evaluated according to CTCAE version 5.0.

Secondary

MeasureTime frame
Incidence of complications (CTCAE version 5.0) judged to be related to fibrin glue injection during the entire observation period. Incidence of complications (CTCAE version 5.0) judged to be related to the use of investigational medical devices (ultra-thin endoscope, guide sheath, and catheter for drug injection) during the entire observation period. Incidence of adverse events (CTCAE version 5.0) during the entire observation period.

Contacts

Public ContactShota Nakamura

Nagoya University Graduate School of Medicine

shot1970657499@yahoo.co.jp+81-52-744-2375

Outcome results

None listed

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