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Induction chemoimmunotherapy followed by chemoradiotherapy and consolidation immunotherapy versus PACIFIC regimen for unresectable stage III NSCLC: a propensity-matched multicenter real-world study

Induction chemoimmunotherapy followed by chemoradiotherapy and consolidation immunotherapy versus PACIFIC regimen for unresectable stage III NSCLC: a propensity-matched multicenter real-world study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600126483
Enrollment
Unknown
Registered
2026-06-09
Start date
2026-06-10
Completion date
Unknown
Last updated
2026-06-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung cancer

Interventions

PACIFIC Group (At least one cycle of concurrent chemotherapy during radiotherapy
radiotherapy dose of at least 56 Gy
at least 4 cycles of durvalumab immunotherapy maintenance after completion of chemoradiotherapy.):None
Induction Chemoimmunotherapy-Chemoradiotherapy-Immunotherapy Maintenance Group (Induction chemoimmunotherapy phase: At least one cycle of induction chemoimmunotherapy is required
Concurrent chemoradiotherapy phase: At least one cycle of concurrent chemotherapy is required, with a radiotherapy dose of at least 56 Gy
Immunotherapy maintenance phase: At least 4 cycles of immunotherapy maintenance are required after completion of chemoradiotherapy
the immunotherapy maintenance agent is a PD-1 inhibitor, with no restriction on the drug manufacturer.):None

Sponsors

Zhongshan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1) Pathologically confirmed stage III non-small cell lung cancer (NSCLC); 2) Negative for EGFR, ALK, and ROS1 gene mutations; 3) Received definitive radiotherapy (conventionally fractionated radiotherapy, with a total dose of at least 56 Gy); 4) Received at least 4 cycles of immune checkpoint inhibitor (ICI) maintenance therapy after completion of definitive chemoradiotherapy.

Exclusion criteria

Exclusion criteria: 1) Did not receive immune checkpoint inhibitor (ICI) maintenance therapy after completion of definitive chemoradiotherapy; 2) Received concurrent ICI during radiotherapy; 3) Did not receive concurrent chemoradiotherapy (defined as receiving at least one cycle of chemotherapy during radiotherapy); 4) Received anti-tumor therapy other than ICIs during the maintenance phase after chemoradiotherapy; 5) Presence of a second primary tumor; 6) Lost to follow-up.

Design outcomes

Primary

MeasureTime frame
Progression-free survival;

Secondary

MeasureTime frame
Overall survival;Treatment-related toxicity;

Countries

China

Contacts

Public ContactDu Shisuo

Zhongshan Hospital, Fudan University

du.shisuo@zs-hospital.sh.cn+86 136 2183 0381

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 21, 2026