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RO5126766 for Patients With Advanced KRAS-Mutant Lung Cancer

A Phase 1 Trial of RO5126766 (CH5126766) in Patients With Advanced KRAS-Mutant Lung Adenocarcinomas

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03681483
Enrollment
15
Registered
2018-09-24
Start date
2018-10-31
Completion date
2024-07-08
Last updated
2024-07-10

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

Conditions

Advanced Non-small Cell Lung Cancer

Keywords

RO5126766 (CH5126766), KRAS-Mutant, 18-285

Brief summary

The purpose of this study is to test the safety of RO5126766 at different doses to find out what effects, if any, it has on people with advanced lung cancer who have previously received treatment with a PD-1 or PD-L1 inhibitor.

Interventions

RO5126766 (CH5126766) is given 4mg twice weekly (Day 1 and Day 4 of each week) and should be taken by mouth on an empty stomach, either one hour before or two hours after a meal.

Sponsors

Dana-Farber Cancer Institute
CollaboratorOTHER
Chugai Pharma USA
CollaboratorINDUSTRY
Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Single arm, open label, multi-institution study of RO5126766 (CH5127566) in patients with KRAS mutant NSCLC.

Eligibility

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

Inclusion criteria

* Histologically or cytologically proven diagnosis of advanced NSCLC * Documented presence of KRAS mutation * Prior treatment with a PD-1/L1 inhibitor. Patients who were deemed not eligible for therapy with a PD-1/L1 inhibitor by their treating physician will also be eligible in the dose expansion phase. * Prior treatment with chemotherapy * Able to take oral medications * Measurable and/or evaluable disease (RECIST 1.1) indicator lesion not previously irradiated * Karnofsky performance status (KPS) ≥ 70% (ECOG of 0 or 1 also acceptable) * Age≥ 18 years old * Hematological and biochemical indices within the ranges shown below Hematological and biochemical indices within the ranges shown below (These measurements must be performed within two weeks \[Day 14 to Day 1\] before the patient is entered into the trial). * AST, ALT ≤ 2.5 x ULN - Total bilirubin ≤ 1.5 x ULN -Albumin≥2.5g/dL * Creatinine \< 1.5 x ULN OR calculated creatinine clearance ≥50mL/min * Absolute neutrophil count (ANC) ≥ 1,200 cells/mm3 * Hemoglobin ≥9.0 g/dL * Platelets ≥100,000/mm\^3. * A negative serum pregnancy test obtained within two weeks prior to the administration of the study drug in all women of child bearing potential

Exclusion criteria

* Patients with symptomatic brain metastasis requiring escalating doses of steroids * Patients with grade 2 or greater diarrhea prior to study initiation despite maximal medical management * History of any bowel disease including abdominal fistula, gastro-intestinal perforation * History of acute pancreatitis within 1 year of study entry or history of chronic pancreatitis * History of or ongoing alcohol abuse that, in the opinion of the treating physician, would compromise compliance or impart excess risks associated with study participation. * Pregnant or lactating women * Any type of systemic therapy (chemotherapy or experimental drugs) within 3 weeks of starting treatment on protocol (within 6 weeks for for nitrosoureas and mitomycin C) * Radiotherapy within 2 weeks of starting treatment on protocol * Prior treatment with MEK, RAF, or ERK inhibitor(s) * Significant uncontrolled or active cardiovascular disease, specifically including, but not restricted to: * History of clinically significant (as determined by the treating physician) atrial arrhythmia * Any ventricular arrhythmia * History of congenital long QT syndrome. * Abnormal QTc (≥ 450 msec in males and ≥ 470 msec in females) * Ejection fraction ≤ 50% as assessed by echocardiogram * Concurrent congestive heart failure * Prior history of class III/ IV heart failure (New York Heart Association \[NYHA\] * Myocardial infarction within the last 6 months * Unstable angina or severe obstructive pulmonary disease * Patients with baseline risk factors for central serous retinopathy or retinal vein occlusion such as evidence of new optic disc cupping, evidence of new visual field defects, and intraocular pressure \>21 mmHg Uncontrolled hypertension (Diastolic blood pressure \> 100 mmHg; Systolic blood pressure \> 150 mmHg). * History of central serous retinopathy or retinal vein occlusion * History of prior malignancy within 2 years that requires/ed treatment. Patients who are considered NED from a malignancy may be considered on a case by case basis. * Known active hepatitis B, hepatitis C or human immunodeficiency virus (HIV) infections * Patients exposed to CYP3A4 inhibitors within 7 days prior to the first dose and CYP3A4 inducers 7 days prior to the first dose. RO5126766 (CH5126766) is metabolised mainly by CYP3A4 therefore concomitant administration of strong inhibitors and inducers of cytochrome p450 3A4 enzymes is forbidden during study treatment (for a complete list please see Appendix A). * Any other condition that, in the opinion of the investigator, may compromise the safety, compliance of the patient, or would preclude the patient from successful completion of the study

Design outcomes

Primary

MeasureTime frameDescription
The maximum tolerated dose (MTD)1 yearwill be defined as the highest dose level at which ≤ 1 of 6 patients experienced a DLT.The NCI Common Terminology Criteria for Adverse Events Version 5.0 (NCI CTCAE) will be used to grade toxicities during the trial. DLTs are defined as any toxicity occurring during the first cycle of treatment (i.e. 4 weeks), excluding toxicites clearly related to disease progression or disease-related processes.
overall response rate (dose expansion)1 yearby RECIST 1.1

Countries

United States

Outcome results

None listed

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