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Almonertinib Versus Almonertinib Plus Chemotherapy as First-Line Treatment in Patients With EGFR Mutation Positive With Concomitant Tumor Suppressor Gene Mutation Positive, Locally Advanced or Metastatic Non-Small Cell Lung Cancer: a Multicenter, Open-Label, Randomized, Control Phase III Study (ACROSS 2)

Almonertinib Versus Almonertinib Plus Chemotherapy as First-Line Treatment in Patients With EGFR Mutation Positive With Concomitant Tumor Suppressor Gene Mutation Positive, Locally Advanced or Metastatic Non-Small Cell Lung Cancer: a Multicenter, Open-Label, Randomized, Control Phase III Study (ACROSS 2)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000032319
Enrollment
Unknown
Registered
2020-04-25
Start date
2020-08-01
Completion date
Unknown
Last updated
2021-12-13

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

Conditions

NSCLC

Interventions

Experimental Arm:Almonertinib, 110mg, P.O., once daily and 500 milligrams per square meter (mg/m2) Pemetrexed and AUC=5 Carboplatin taken intravenously (IV) once every 3 weeks concurrently with Almone
Active Comparator Arm:Almonertinib, 110mg, P.O., once daily

Sponsors

Cancer Hospital Chinese Academy of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Provision of informed consent prior to any study specific procedures, sampling and analyses. 2.Male or female, age at least 18 years. 3.Pathologically confirmed locally advanced or metastatic NSCLC (e.g. this may occur systemic recurrence after prior surgery for early stage disease or patients may be newly diagnosed with stage IIIB/IV disease according to AJCC v8.0). Patients must be treatment-na?ve for locally advanced or metastatic NSCLC. provided all other entry criteria are satisfied. 4.Prior adjuvant and neo-adjuvant therapy is permitted (chemotherapy, radiotherapy, investigational agents) if 6 months or more have passed since completion of therapy. 5.The tumour harbours one of the 2 common EGFR mutations known to be associated with EGFR-TKI sensitivity (Ex19del, L858R), in combination with tumor suppressor genes mutations (Except for the combination of tumor suppressor gene mutation and non EGFR driven gene mutation) assessed by central testing using tumour tissue sample. 6.A WHO performance status equal to 0-1 with no deterioration over the previous 2 weeks and a minimum life expectancy of 12 weeks. 7.At least 1 lesion that has not previously been irradiated, that has not been chosen for biopsy during the study screening period, and that can be accurately measured at Baseline as >= 10 mm in the longest diameter (except lymph nodes, which must have short axis >= 15mm) with computerized tomography (CT) or magnetic resonance imaging (MRI), whichever is suitable for accurately repeated measurements. If only one measurable lesion exists, it is acceptable to be used (as a target lesion) as long as it has not been previously irradiated and baseline tumour assessment scans are done at least 14days afar the screening biopsy is performed. 8.Females should be using adequate contraceptive measures throughout the study; should not be breastfeeding at the time of screening, during the study and until 3 months after completion of the study; and must have a negative pregnancy test prior to start of dosing if of childbearing potential or must have evidence of non-childbearing potential by fulfilling 1 of the following criteria at Screening: (1)Postmenopausal defined as age more than 50 years and amenorrheic for at least 12 months following cessation of all exogenous hormonal treatments. (2)Women under 50 years old would be considered postmenopausal if they have been amenorrheic for 12 months or more, following cessation of exogenous hormonal treatments, and with luteinizing hormone (LH) and follicle-stimulating hormone (FSH) levels in the postmenopausal range for the laboratory. (3)Documentation of irreversible surgical sterilization by hysterectomy, bilateral oophorectomy, or bilateral salpingectomy, but not by tubal ligation. 9.Male patients should be willing to use barrier contraception (i.e., condoms). 10.For inclusion in study, patient must provide a written informed consent.

Exclusion criteria

Exclusion criteria: 1.Treatment with any of the following: (1)Prior treatment with systemic anti-cancer therapy for locally advancer or metastatic NSCLC including chemotherapy, biologic therapy, immunotherapy, or any investigational drug. (2)Prior treatment with an EGFR TKI. (3)Major surgery (excluding placement of vascular access) within 4 weeks of the first dose of study drug. (4)Radiotherapy with a limited field of radiation for palliation within 4 week of the first dose of study drug, with the exception of patients receiving radiation to > 30% of the bone marrow or with a wide field of radiation within 4 weeks of the first dose of study drug. (5)Medications that are predominantly CYP3A4 strong inhibitors or inducers or sensitive substrates of CYP3A4 with a narrow therapeutic range within 7 days of the first dose of study drug. 2.Any concurrent and/or other active malignancy that has required treatment within 2 years of first dose of study drug. 3.Any unresolved toxicities from prior therapy greater than Common Terminology Criteria for Adverse Events (CTCAE) Grade 1 at the time of starting study treatment, with the exception of alopecia and Grade 2, prior platinum-therapy related neuropathy. 4.Spinal cord compression or brain metastases unless asymptomatic, stable, and not requiring steroids for at least 2 weeks prior to start of study treatment. 5.Patients who received yellow-fever vaccine or other attenuated live vaccine during pemetrexed treatment. 6.Any evidence of severe or uncontrolled systemic diseases, including uncontrolled hypertension or active bleeding diatheses, which, in the Investigator's opinion, makes it undesirable for the patient to participate in the trial OR which would jeopardize compliance with the protocol such as active infection. Screening for chronic conditions is not required. 7.Refractory nausea, vomiting, or chronic gastrointestinal diseases, inability to swallow the study drug, or previous significant bowel resection that would preclude adequate absorption of Almonertinib. 8.Any of the following cardiac criteria: (1)Mean resting corrected QT interval (QTc) > 470 ms obtained from 3 electrocardiograms (ECGs), using the screening clinic's ECG machine and Fridericia's formula for QT interval correction (QTcF). (2)Any clinically important abnormalities in rhythm, conduction, or morphology of the resting ECG (e.g., complete left bundle branch block, third-degree heart block, second-degree heart block, PR interval > 250 ms). (3)Any factors that increase the risk of QTc prolongation or risk of arrhythmic events, such as heart failure, hypokalemia, congenital long QT syndrome, family history of long QT syndrome, or unexplained sudden death under 40 years of age in first degree relatives or any concomitant medication known to prolong the QT interval. (4)Left ventricular ejection fraction (LVEF) 2.5 x upper limit of normal (ULN) if no demonstrable liver metastases or > 5 x ULN in the presence of liver metastases. (5)Aspartate aminotransfera

Design outcomes

Primary

MeasureTime frame
Progression-free survival, PFS;

Secondary

MeasureTime frame
Overall survival, OS;Objective relief rate, ORR;Disease control rate, DCR;Duration of remission, DoR;Safety;

Countries

China

Contacts

Public ContactJie Wang

Cancer Hospital Chinese Academy of Medical Sciences

zlhuxi@163.com+86 13910704669

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026