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An Observational Study Comparing the Efficacy of Carboplatin + Nab-paclitaxel + Atezolizumab and Platinum-based Chemotherapy + Pemetrexed + Pembrolizumab in Patients With TTF-1 Negative Advanced Non-squamous Non-small Cell Lung Cancer

An Observational Study Comparing the Efficacy of Carboplatin + Nab-paclitaxel + Atezolizumab and Platinum-based Chemotherapy + Pemetrexed + Pembrolizumab in Patients With TTF-1 Negative Advanced Non-squamous Non-small Cell Lung Cancer - Observational Study Comparing Carboplatin + Nab-paclitaxel + Atezolizumab and Platinum-based Chemotherapy + Pemetrexed + Pembrolizumab in TTF-1 Negative Advanced Non-squamous NSCLC

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000057827
Enrollment
170
Registered
2025-05-12
Start date
2025-03-20
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

non-squamous non-small cell lung cancer

Interventions

None listed

Sponsors

Kyushu University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Patients who have been registered in one of the following previous studies targeting TTF-1 negative advanced NSCLC and have received treatment with either Carboplatin + Nab-paclitaxel + Atezolizumab or Platinum-based chemotherapy + Pemetrexed + Pembrolizumab. These patients must have evaluable efficacy based on treatment results. i) Phase II Trial of Carboplatin + Nab-paclitaxel + Atezolizumab Combination Therapy for TTF-1 Negative Advanced Non-squamous NSCLC (F1NE-TUNE) ii) Multicenter Observational Study to Evaluate the Efficacy of Platinum-based Chemotherapy + Pemetrexed + Pembrolizumab in TTF-1 Negative Advanced Non-squamous NSCLC (KN189 Observational Study) (2) PS of 0-1. (3) Patients must meet one of the following conditions: (i) Stage III or IV NSCLC that is not amenable to curative radiation therapy. (ii) Post-surgical recurrence. (iii) Recurrence after curative radiation therapy to the trunk, with at least 168 days having passed since the last radiation session. (4) No previous systemic chemotherapy. Patients with no history of systemic pharmacological therapy for the cancer under investigation in this study. However, patients who have had recurrence after chemoradiation therapy are eligible if at least 168 days have passed since the last chemotherapy dose or the last chest radiation therapy. Furthermore, postoperative UFT treatment history is acceptable for registration regardless of the elapsed time from the last dose (excluding the drugs mentioned in Note 1). Note 1: Drugs targeting T-cell co-stimulation or checkpoint pathways, such as anti-PD-1 antibodies, anti-PD-L1 antibodies, anti-CTLA-4 antibodies, etc. (5) No history of chemotherapy using the drugs listed in Note 1 for other cancer types. (6) The following criteria must be met for driver gene testing: i) Negative for EGFR gene mutations. ii) Negative or unknown for ALK fusion gene, ROS1 fusion gene, BRAF V600E mutation, MET exon 14 skipping mutation, RET fusion gene, or NTRK fusion gene.

Exclusion criteria

Exclusion criteria: (1) Patients with evident interstitial pneumonia identified on CT imaging. (2) Patients with a current autoimmune disease or a history of autoimmune disease that required steroid therapy. (However, patients with autoimmune-related hypothyroidism who are receiving a stable dose of thyroid hormone replacement therapy, or patients with well-controlled type 1 diabetes receiving a stable insulin regimen, are eligible.) (3) Patients with serious comorbidities.

Design outcomes

Primary

MeasureTime frame
progression-free survival

Countries

Japan

Contacts

Public ContactKohei Otsubo

Graduate School of Medical Sciences, Kyushu University Department of Respiratory Medicine

otsubo.kohei.231@m.kyushu-u.ac.jp0926425378

Outcome results

None listed

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