Neoadjuvant Therapy With Ensartinib Combined With Chemotherapy for ALK-positive Non - Small Cell Lung Cancer (NSCLC)
TD-ENSEMBLE
A Single-arm, Multicenter Clinical Study of Ensartinib Combined With Chemotherapy as Neoadjuvant Therapy for ALK-positive Non-small Cell Lung Cancer (NSCLC) (TD-ENSEMBLE Study)
1 other identifier
interventional
20
1 country
1
Brief Summary
The goal of this clinical trial is to learn if Ensartinib combined with chemotherapy works as a neoadjuvant treatment for patients with stage II-IIIB (N2) ALK-positive non-small cell lung cancer (NSCLC). It will also learn about the safety of this combination therapy. The main questions it aims to answer are:
- Does Ensartinib combined with chemotherapy lead to a pathological complete response (pCR) in surgically removed tumor tissue after neoadjuvant treatment?
- What medical problems do participants have when taking Ensartinib combined with chemotherapy? This is a single-arm study, meaning all participants will receive the investigational treatment. There is no placebo or active comparator group. The study will be conducted in two stages; the second stage will proceed only if no special, unexpected, or serious adverse events related to Ensartinib occur during the first stage involving 5 participants. Participants will:
- Receive neoadjuvant treatment with Ensartinib (taken orally once daily) plus Pemetrexed and Carboplatin (administered intravenously every 3 weeks) for 9 weeks (3 cycles).
- Undergo surgical resection within 4 weeks after completing neoadjuvant therapy.
- Attend regular clinic visits for check-ups, blood tests, and imaging scans (CT, MRI) according to a detailed schedule during the neoadjuvant, surgical, and long-term follow-up periods (up to 10 years).
- Be monitored for adverse events and survival outcomes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Mar 2026
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 11, 2025
CompletedFirst Posted
Study publicly available on registry
January 21, 2026
CompletedStudy Start
First participant enrolled
March 25, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 25, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 30, 2030
April 1, 2026
March 1, 2026
2 years
December 11, 2025
March 31, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Pathological complete response rate (pCR)
From enrollment to the end of treatment at 9 weeks
Secondary Outcomes (9)
Major pathological response rate (MPR)
From enrollment to the end of treatment at 9 weeks
Objective Response Rate (ORR)
From enrollment to the end of treatment at 3 years
R0 Resection Rate
Evaluated immediately after surgical intervention
3-year EFS Rate
Measured over a period of 3 years from study entry or treatment initiation
Event-Free Survival (EFS)
From enrollment to the end of treatment at 5 years
- +4 more secondary outcomes
Study Arms (1)
Ensartinib + Chemotherapy
EXPERIMENTALInterventions
For patients with operable stage II - IIIB (N2) ALK - fusion - positive lung adenocarcinoma, after signing the informed consent form and being screened to meet the inclusion and exclusion criteria, they will receive treatment with ensartinib combined with pemetrexed and carboplatin for a duration of 9 weeks. Subsequently, after a comprehensive assessment, they will undergo surgical treatment. After the surgery, the pathological complete response rate (pCR), major pathological response rate (MPR), objective response rate (ORR), R0 resection rate, safety, etc. of the patients will be evaluated. Then, the researchers will decide whether the patients will receive post - operative adjuvant treatment according to the situation, until reaching the duration of post - operative adjuvant treatment, disease recurrence, death, loss to follow - up, or study termination, whichever occurs first.This study is divided into two stages. In Stage 1, 5 subjects will be enrolled as required to receive neo
Eligibility Criteria
You may qualify if:
- Provide informed consent prior to any study-specific procedures.
- Aged between 18 and 75 years old (inclusive).
- Histologically or cytologically confirmed lung adenocarcinoma via biopsy performed within 60 days prior to study enrollment.
- Surgically resectable Stage II-IIIB (N2) lung adenocarcinoma (AJCC 8th Edition TNM Staging).
- Confirmed ALK fusion mutation by detection methods recommended by NCCN guidelines.
- Presence of at least one accurately measurable lesion, with the longest diameter ≥10 mm on baseline computed tomography (CT) scan (or lymph nodes with a short axis ≥15 mm) and suitable for accurate repeated measurements.
- ECOG performance status of 0-1.
- Adequate hematological, biochemical, and organ function:
- Hemoglobin ≥90 g/L (can be maintained or exceeded via transfusion);
- Absolute neutrophil count ≥1.5×10⁹/L;
- Platelet count ≥90×10⁹/L;
- Total bilirubin ≤2× upper limit of normal (ULN);
- Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤2.5× ULN;
- Creatinine ≤1.5× ULN; and creatinine clearance ≥60 mL/min.
- Adequate cardiopulmonary function suitable for surgical treatment (assessed by ECG, echocardiography, pulmonary function tests, or blood gas analysis).
- +5 more criteria
You may not qualify if:
- Presence of squamous cell carcinoma, large cell neuroendocrine carcinoma, or small cell carcinoma components.
- Prior exposure to other anti-tumor therapies before enrollment.
- Patient is pregnant or breastfeeding.
- Current use of (or inability to discontinue use at least 3 weeks prior to receiving the first dose of study treatment) drugs or herbal supplements known to be strong inducers of CYP3A4. All patients must try to avoid concomitant use or ingestion of any drugs, herbal supplements, and/or foods known to have CYP3A4 induction effects.
- Evidence of any severe or uncontrolled systemic disease, including uncontrolled hypertension and active bleeding, which in the investigator's opinion would compromise the patient's participation in the study or protocol compliance, or active infections including hepatitis B, hepatitis C, and human immunodeficiency virus (HIV). Screening for chronic conditions is not required.
- Prior history of interstitial lung disease (ILD), drug-induced ILD, radiation pneumonitis requiring steroid treatment, or any current evidence of active ILD.
- History of hypersensitivity to active or inactive excipients of Ensartinib or drugs with similar chemical structures or classes to Ensartinib, as well as uncontrollable nausea and vomiting, chronic gastrointestinal diseases, inability to swallow formulated medication, or prior extensive bowel resection that would preclude adequate absorption of Ensartinib.
- Intolerance to chemotherapy or refusal of chemotherapy.
- Any of the following cardiac criteria:
- Mean resting corrected QT interval (QTc) \> 470 msec obtained from three ECGs using the screening ECG machine's QTc value.
- Any clinically significant abnormalities in rhythm, conduction, or morphology of resting ECG, such as left bundle branch block, third-degree heart block, or second-degree heart block.
- Any factors that increase the risk of QTc prolongation or arrhythmic events, such as heart failure, hypokalemia, congenital long QT syndrome, family history of long QT syndrome, unexplained sudden death under 40 years of age in first-degree relatives, or any concomitant medication known to prolong the QT interval.
- History of definite neurological or psychiatric disorders, including epilepsy or dementia.
- Any other conditions deemed by the investigator as unsuitable for enrollment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Tang-Du Hospitallead
Study Sites (1)
Tangdu Hospital
Xi’an, Shanxi, 710038, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 11, 2025
First Posted
January 21, 2026
Study Start
March 25, 2026
Primary Completion (Estimated)
March 25, 2028
Study Completion (Estimated)
December 30, 2030
Last Updated
April 1, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL