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A multi-institutional, prospective, observational study of a combination of atezolizumab and chemotherapy for patients with large cell neuroendocrine carcinoma (LCNEC) of the lung (NEJ044)

A multi-institutional, prospective, observational study of a combination of atezolizumab and chemotherapy for patients with large cell neuroendocrine carcinoma (LCNEC) of the lung (NEJ044) - Atezolizumab and chemotherapy for LCNEC (NEJ044)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000040876
Enrollment
100
Registered
2020-06-24
Start date
2020-10-01
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

Large cell neuroendocrine carcinoma (LCNEC) of the lung

Interventions

None listed

Sponsors

North East Japan Study Group (NEJSG)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Histologically-confirmed, advanced, metastatic, or postoperative recurrent, large cell neuroendocrine carcinoma (LCNEC) of the lung. 2. No prior systemic treatment for advanced/metastatic LCNEC. Subjects who received prior pre-operative, post-operative, radiotherapy, or chemoradiotherapy with curative intent for non-metastatic disease must have experienced a treatment-free interval of at least 6 months since the last treatment. 3. Subject who is going to receive following combination therapy: (i) atezolizumab with carboplatin, paclitaxel and bevacizumab, (ii) atezoizumab with carboplatin and nab-paclitaxel, (iii) atezolizumab with carboplatin and etoposide. 4. 20 years of age or older. 5. Signed Informed Consent Form

Exclusion criteria

Exclusion criteria: 1. Subjects who could not give their consent. 2. Subjects with illnesses or conditions that interfere with their capacity to understand, follow and/or comply with study procedures.

Design outcomes

Primary

MeasureTime frame
1-year survival rate

Countries

Japan

Contacts

Public ContactTetsuhiko Asao

Juntendo University Graduate School of Medicine Department of Respiratory Medicine

tasao@juntendo.ac.jp03-3813-3111

Outcome results

None listed

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