Comparing 5 approaches for EGFR-mutant non-small cell lung cancer
Official title: A Study of VRN110755 in Patients With EGFR-Mutant Non-Small Cell Lung Cancer
A Phase 1/2 Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Efficacy of VRN110755 in Patients With Epidermal Growth Factor Receptor (EGFR) Mutant Non-Small Cell Lung Cancer (NSCLC)
- Phase 1
- 5 groups
- One site, in Toronto
- Recruiting
Interventions
- Medication
VRN110755
VRN110755 is an investigational highly selective oral EGFR inhibitor supplied as capsules for oral administration. The drug is designed to target activating EGFR mutations and selected resistance mutations, including C797S, in patients with EGFR-mutant NSCLC.
Canadian Sites (1)
1 of 1 recruiting
- Recruiting
Princess Margaret Cancer Centre
Toronto, Ontario
Eligibility Criteria
See who this study is looking for41 criteria
The trial’s own eligibility text, word for word from the registry. Only the trial site can say who takes part.
Inclusion
- +Histologically or cytologically confirmed advanced, metastatic, or recurrent predominantly nonsquamous non-small cell lung cancer (NSCLC) with a documented epidermal growth factor receptor (EGFR) mutation.
- +Documented EGFR mutation determined by tumor tissue or liquid biopsy.
- +NSCLC with EGFR activating, resistant, uncommon, or complex mutations, including but not limited to exon 19 deletion (Del19), L858R, C797S, or other uncommon EGFR mutations.
- +NSCLC with EGFR exon 19 deletion or L858R mutation plus a C797X resistance mutation following disease progression after first-line treatment with a third-generation EGFR TKI (including osimertinib, lazertinib, or aumolertinib).
- +Treatment-naïve NSCLC with common EGFR mutations.
- +NSCLC with atypical or uncommon EGFR mutations (including G719X, L861Q, S768I, E709X, R776H, L747S, or combinations of these mutations) previously treated with at least one systemic therapy, including an EGFR TKI, with no remaining standard therapy expected to provide clinical benefit.
- +Treatment-naïve NSCLC with atypical EGFR mutations.
- +Adults aged 18 years or older (19 years or older in the Republic of Korea).
- +Able to understand, sign, and provide written informed consentInformed consentThe process of being told what taking part involves, then choosing freely.Read more →.
- +At least one measurable extracranial lesion according to Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1.
- +Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- +Able to swallow oral capsules and comply with study procedures.
- +No appropriate standard treatmentStandard of careThe treatment normally given for a condition outside a study.Read more → options are available or standard treatment is not considered feasible, in the opinion of the investigatorPrincipal investigatorThe doctor or researcher responsible for running the study at a site.Read more →.
- +Participants must meet the disease-specific eligibility criteriaEligibility criteriaThe full list of requirements for taking part in a study.Read more → for one of the following study groups:
- +Radiographic disease progression following at least 2 cycles of prior EGFR tyrosine kinase inhibitor (TKI) therapy or discontinuation of prior EGFR TKI therapy because of toxicity, with no remaining standard therapy expected to provide clinical benefit.
- +Phase 1b - CohortCohortA group of participants sharing a characteristic, followed together.Read more → A
- +Phase 1b - Cohort B
- +Phase 1b - Cohort C
- +Phase 1b - Cohort D
- +Women of childbearing potential must have a negative pregnancy test, must not be breastfeeding, and must agree to use effective contraception during the study and for 7 months after the last safety follow-up visitFollow-upContinued check-ins after the treatment part is finished.Read more →. Men must agree to use effective contraception during the study and for 6 months after the last safety follow-up visit.
Exclusion
- −Known allergy or hypersensitivity to VRN110755 or any of its components.
- −Symptomatic or uncontrolled central nervous system (CNS) metastases or spinal cord compression requiring increasing doses of corticosteroids. Participants with treated and stable CNS metastases or asymptomatic CNS disease may be eligible.
- −Active hepatitis B or hepatitis C infection, or known human immunodeficiency virus (HIV) infection.
- −Received an investigational anticancer therapy within 14 days or 5 half-lives (whichever is longer) before the first dose of study treatment.
- −Unresolved side effectsSide effectAn unwanted effect thought to be caused by the treatment itself.Read more → from previous anticancer therapy greater than Grade 1 according to the National Cancer Institute Common Terminology Criteria for Adverse EventsAdverse eventAny medical problem that happens during a study, whether or not the treatment caused it.Read more → (CTCAE), except for Grade 2 peripheral neuropathy or alopecia.
- −NSCLC with an EGFR or HER2 exon 20 insertion mutation.
- −Another active malignancy within the past 3 years, with the exception of adequately treated cancers considered cured.
- −Inadequate bone marrow, kidney, or liver function based on protocolProtocolThe detailed plan a study must follow.Read more →-defined laboratory criteria.
- −Active infection requiring systemic antibacterial, antifungal, or antiviral therapy within 14 days before the first dose of study treatment.
- −Receipt of a live vaccine within 4 weeks before the first dose of study treatment.
- −Use of strong or moderate cytochrome P450 (CYP) 3A inhibitors or inducers, certain herbal supplements, or other prohibited medications within the protocol-defined washout periodWashout periodA gap with no treatment, so the previous one clears your system.Read more →.
- −Requirement for systemic corticosteroid therapy exceeding the protocol-defined limit.
- −Clinically significant cardiovascular disease, including prolonged QT interval, clinically significant arrhythmias, recent myocardial infarction, unstable angina, congestive heart failure, uncontrolled hypertension, reduced left ventricular ejection fraction, or use of medications known to prolong the QT interval.
- −History of interstitial lung disease, noninfectious pneumonitis requiring steroid treatment, or current interstitial lung disease or pneumonitis.
- −Inability to swallow oral capsules or gastrointestinal disorders that may interfere with absorption of study treatment.
- −Alcohol or drug abuse within the previous 2 years or any medical, psychological, or social condition that, in the opinion of the investigatorPrincipal investigatorThe doctor or researcher responsible for running the study at a site.Read more →, would interfere with study participation or interpretation of study results.
- −Use of proton pump inhibitors, histamine-2 receptor antagonists, or locally acting antacids within the protocol-defined washout period or inability to comply with protocol requirements for acid-reducing medications.
- −Pregnant or breastfeeding, or planning to become pregnant during the study.
- −Major surgery within 4 weeks before the first dose of study treatment or incomplete recovery from major surgery.
- −Receipt of prior anticancer therapy within the protocol-defined washout period, including systemic therapy, immunotherapy, or radiotherapy.
- −For Phase 1b and Phase 2Phase 2A middle-stage study looking at what a treatment does and watching for side effects.Read more → only: Presence of another targetable oncogenic driver alteration with an approved targeted therapy, including MET or HER2 amplification; ALK, ROS1, NTRK, or RET fusion; or BRAF V600E or KRAS G12X mutation.
In plain language
Assembled directly from this trial’s registry record. Every sentence traces to a field below — nothing here is generated or interpreted.
What this study is
This study is testing a treatment for a condition.
Phase 1Phase 1The earliest stage of human testing, in a small group, focused on safety.Read more →/2 — a combined study that starts with early safety and continues into what the treatment does.
From the trial registry
Built from these fields:
- designModule.designInfo.primaryPurpose
- designModule.phases
Who receives what
There are 5 groups in this study.
Groups A, B, C, D and E receive VRN110755.
Registry label: A: Phase 1a Dose Escalation · B: Phase 1b Cohort A · C: Phase 1b Cohort B · D: Phase 1b Cohort C · E: Phase 1b Cohort D
From the trial registry
Built from these fields:
- armsInterventionsModule.armGroups[].label
- armsInterventionsModule.armGroups[].type
- armsInterventionsModule.armGroups[].interventionNames
How the study is run
Groups are assigned by the study team using set rules, rather than by chance.
This study is open-labelOpen-labelEveryone knows which treatment is being given — nothing is hidden.Read more →: everyone knows which treatment is being given, including you and the study team.
From the trial registry
Built from these fields:
- designModule.designInfo.allocation
- designModule.designInfo.maskingInfo.masking
Is there a placebo?
This study does not list a placeboPlaceboA dummy treatment with no active medicine, used for comparison.Read more → group.
From the trial registry
Built from these fields:
- armsInterventionsModule.armGroups[].type
- armsInterventionsModule.armGroups[].interventionNames
Who the study is looking for
The study lists a minimum age of 18 years, with no upper limit given.
The study is open to people of any sex.
The study does not accept healthy volunteersHealthy volunteerSomeone without the condition being studied who takes part anyway.Read more →.
These are the criteria the study lists. Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can decide whether someone can take part.
From the trial registry
Built from these fields:
- eligibilityModule.minimumAge
- eligibilityModule.sex
- eligibilityModule.healthyVolunteers
How big and how long
The study aims to enrol about 315 people.
The study is currently expected to finish around January 2029.
The main measurement is taken over: 28 days.
From the trial registry
Built from these fields:
- designModule.enrollmentInfo.count
- statusModule.completionDateStruct.date
- outcomesModule.primaryOutcomes[].timeFrame
What the study measures
Estimate of Maximum Tolerated DoseMaximum tolerated doseThe highest amount that can be given before side effects become unacceptable.Read more → (MTD) of VRN110755 — measured over 28 days.
Number of participants with dose-limiting toxicities (DLTs) following treatment with VRN110755 — measured over 28 days.
Number of participants experiencing treatment-emergent adverse eventsAdverse eventAny medical problem that happens during a study, whether or not the treatment caused it.Read more → (TEAEs), serious adverse eventsSerious adverse eventAn adverse event meeting a formal severity threshold, such as requiring hospital admission.Read more → (SAEs), and adverse events leading to discontinuation — measured over From first dose until end of study (up to approximately 6 years).
Number of participants with changes in vital signs from baselineBaselineYour starting measurements, taken before treatment begins.Read more → following treatment with VRN110755 — measured over From baseline through End of Treatment (up to approximately 6 years).
The study lists 5 further main measurements.
From the trial registry
Built from these fields:
- outcomesModule.primaryOutcomes[].measure
- outcomesModule.primaryOutcomes[].timeFrame
Source: NCT07699328 on ClinicalTrials.gov. The full registry text is further down this page — this summary never replaces it.
Not medical advice. What do these terms mean?
What is being tested — in plain terms
About VRN110755Drug
VRN110755 is an investigational highly selective oral EGFR inhibitor supplied as capsules for oral administration. The drug is designed to target activating EGFR mutations and selected resistance mutations, including C797S, in patients with EGFR-mutant NSCLC.
From the trial registry — its own words, unedited.
What a drug is here: A medicine — a chemical or small-molecule treatment — given as the thing being studied.
Read the full explanation → · in clinical review
Common questions
Answered from this trial’s registry record. Where the record doesn’t say, these answers say so rather than filling the gap.
Am I eligible for this trial?
Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can decide whether someone can take part. Concord cannot make that determination, and neither can any tool that has not examined you.
What the study lists: a minimum age of 18 years.
The full inclusionInclusion criteriaThe things you must have or be for a study to consider you.Read more → and exclusion criteriaExclusion criteriaThe things that would prevent someone from taking part.Read more → are published on this page, exactly as the study team wrote them.
The useful next step is to bring this trial to your doctor. Answering a few questions first gives them something concrete to review.
From the trial registry
- eligibilityModule.minimumAge
- eligibilityModule.eligibilityCriteria
Is there a placebo?
This study does not list a placeboPlaceboA dummy treatment with no active medicine, used for comparison.Read more → group.
From the trial registry
- armsInterventionsModule.armGroups[].type
Would I know which treatment I am getting?
This study is open-labelOpen-labelEveryone knows which treatment is being given — nothing is hidden.Read more →: everyone knows which treatment is being given, including you and the study team.
Groups are assigned by the study team using set rules, rather than by chance.
From the trial registry
- designModule.designInfo.maskingInfo.masking
- designModule.designInfo.allocation
Who can join?
The study lists a minimum age of 18 years, with no upper limit given.
It is open to people of any sex.
It does not accept healthy volunteersHealthy volunteerSomeone without the condition being studied who takes part anyway.Read more →.
Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can confirm whether a particular person can take part.
From the trial registry
- eligibilityModule.minimumAge
- eligibilityModule.sex
- eligibilityModule.healthyVolunteers
How long would this take?
The study's main measurement is taken over: 28 days.
The study as a whole is currently expected to finish around 2029-01-01.
How long any one person takes part can differ from the study length. The study team can tell you what the schedule looks like in practice.
From the trial registry
- outcomesModule.primaryOutcomes[].timeFrame
- statusModule.completionDateStruct.date
How many people are taking part?
The study aims to enrol about 315 people.
From the trial registry
- designModule.enrollmentInfo.count
Where is this happening?
This study lists one location: Toronto, Ontario, Canada.
Sites can open and close during a study, so confirm with the team before travelling.
From the trial registry
- trial_locations
About This Trial
This first-in-human, Phase 1/2, multicenter, open-label, non-randomized study evaluates the safety, tolerability, pharmacokinetics, pharmacodynamics, and antitumor activity of VRN110755, a highly selective oral epidermal growth factor receptor (EGFR) inhibitor, in patients with EGFR-mutant non-small cell lung cancer (NSCLC). The study includes a Phase 1a dose-escalation portion, a Phase 1b dose-expansion portion, and a Phase 2 evaluation. The study is designed to determine the maximum tolerated dose and recommended Phase 2 dose of VRN110755 and to evaluate preliminary and confirmatory antitumor activity in patients with EGFR-mutant NSCLC, including patients with acquired resistance following EGFR tyrosine kinase inhibitor therapy.
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See if this trial could fit youThis page is for informational purposes only and does not constitute medical advice. Clinical trial eligibility can only be determined by the trial site after proper screening. Trial information is sourced from ClinicalTrials.gov and may not reflect the most current status. Always consult your healthcare provider before making decisions about clinical trial participation.