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Afatinib Combined With Chemotherapy as Conversion Therapy in Unresectable EGFR Sensitive Mutation-positive Stage III NSCLC

A Phase II Trial to Evaluate the Efficacy and Safety of Afatinib Combined With Chemotherapy as Conversion Therapy in Unresectable EGFR Sensitive Mutation-positive Stage III Non-small Cell Lung Cancer

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06709859
Enrollment
30
Registered
2024-11-29
Start date
2025-05-01
Completion date
2027-12-31
Last updated
2025-07-17

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

Conditions

Carcinoma, Non-Small-Cell Lung

Keywords

Conversion Therapy, Afatinib

Brief summary

This is a phase II, single-arm study to evaluate the efficacy and safety of Afatinib plus chemotherapy as conversion treatment in patients with unresectable EGFR sensitive mutation-positive stage III non-small cell lung cancer.

Detailed description

This single-arm, open-label, prospective phase II clinical trial was designed to evaluate the efficacy and safety of afatinib plus chemotherapy as conversion treatment in patients with unresectable EGFR sensitive mutation-positive stage III non-small cell lung cancer. The primary endpoint was the rate of NSCLC converting to resectable tumors. The secondary endpoints included R0 resection rate, major pathological response (MPR) rate, pathological complete response (pCR) rate, tumor downstaging rate, objective response rate (ORR), disease control rate (DCR), 1-year event-free survival (EFS) rate, EFS and overall survival (OS).

Interventions

DRUGAfatinib plus chemotherapy as conversion treatment

Patients with unresectable EGFR sensitive mutation-positive stage III NSCLC will receive 3-4 cycles of afatinib plus chemotherapy as the conversion treatment, and then surgery will be provided for patients who are suitable for primary tumor resection.

Sponsors

Shandong Public Health Clinical Center
Lead SponsorOTHER_GOV

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Pathologically or cytologically confirmed diagnosis of unresectable Stage III non-small cell lung cancer as judged by the investigator. * Tissue or blood samples tested and confirmed to be positive for EGFR sensitive mutation * ECOG Performance Status of 0-1 * At least one measurable lesion according to RECIST 1.1 * Adequate organ and marrow function

Exclusion criteria

* Histologically or cytologically confirmed combined SCLC and NSCLC, large cell neuroendocrine carcinoma, and sarcoma-like carcinoma * The presence of malignant pleural effusion * Prior systemic anti-cancer therapy for non-small cell lung cancer * Prior local radiotherapy for NSCLC * Patients with uncontrolled gastrointestinal diseases that may affect the absorption of test drugs (such as Crohn's disease, ulcerative colitis, absorption disorders, or diarrhea of any cause ≥ Grade 2 CTCAE) according to the investigator's assessment

Design outcomes

Primary

MeasureTime frameDescription
The rate of NSCLC converting to resectable tumorsUp to 12 weeksThe proportion of unresectable NSCLC patients who are converted to being suitable for surgery after 3-4 cycles afatinib plus chemotherapy.

Secondary

MeasureTime frameDescription
Pathologic complete response (pCR) RateUp to 12 weeksThe proportion of patients who achieve pCR among those receiving surgery
Tumor downstaging rateUp to 12 weeksThe proportion of patients who reach the successful downstaging criteria for NSCLC
Objective response rate (ORR)Up to five yearsThe proportion of patients who have a complete response (CR) or partial response (PR).
R0 resection rateimmediately after the surgeryThe proportion of R0 resection in patients who receive surgery
Major pathologic response (MPR) RateUp to 12 weeksThe proportion of patients who achieve MRP among those receiving surgery
Event-free survival (EFS)Up to five yearsThe length of time after initial administration the patient remains free of recurrence/progression or death, whatever the cause.
The 2-year progression-free survival (PFS) rateUp to two yearsThe proportion of patients who are event-free.
Overall Survival (OS)Up to five yearsThe length of time after initial administration the patient remains alive
Disease control rate (DCR)Up to five yearsThe proportion of patients who have a best overall response of CR, PR, or stable disease (SD).

Countries

China

Contacts

Primary ContactHua Zhang, PhD
95192789@qq.com0531-83347512

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026