TerminatedPhase 1NCT04800822
Official study title

PF-07284892 in Participants With Advanced Solid Tumors

Study summary

The purpose of this first-in-patient, open label study is to determine the maximum tolerated dose and/or recommended dose for further study of PF-07284892 as a single agent and in combination with lorlatinib, encorafenib and cetuximab, or binimetinib and evaluate the pharmacokinetics, safety, and preliminary clinical activity of single agent and each combination therapy.

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Key things to know

Main goalTreatment

This describes the study’s primary purpose.

What is being studiedPF-07284892 and lorlatinib

Plus 3 other study approaches.

Who it may be forSolid Tumor

These are broad labels—not an eligibility decision.

Checked against the public recordLast updated Jun 4, 2026 · Source: ClinicalTrials.gov

Is enrollment open?Terminated

Ask the study team to confirm whether enrollment is open.

What kind of study?Phase 1

Interventional

Where is it offered?11 U.S. locations

Locations may change over time.

Who runs it?Pfizer

Study sponsor

01
Study overview

What this study is about

Purpose
Treatment
Study type
Interventional
Phase
Phase 1
Sponsor
Pfizer
Interventions being studied
Drug: PF-07284892; Drug: lorlatinib; Drug: binimetinib; Biological: cetuximab; Drug: encorafenib
02
Explore related studies

How this study is categorized

These labels come from structured fields and exact terms in the public record.

Treatment approach
03
Public criteria

Who may be able to participate

The sponsor separates these requirements into two groups. You do not need to interpret them alone—use them to guide a conversation with the study team.

Requirements people may need to meetInclusion criteria
  • Age ≥18 years at the time of informed consent
  • Histological or cytological diagnosis of ALK-positive advanced NSCLC, CRC with BRAF V600E mutation, or RAS- mutant, NF1-mutant or BRAF class 3 mutant solid tumor. Participants with ROS-positive NSCLC are also eligible for Part 1 and 2 (Other ROS1-positive solid tumors may be considered after discussion with the sponsor).
  • Documentation evidence of biomarker mutation status
  • Part 3: ALK-positive NSCLC with prior lorlatinib and no prior platinum-based chemotherapy (Cohort 1); with prior lorlatinib and prior platinum-based chemotherapy (Cohort 2); or with no prior lorlatinib (Cohort 3). BRAF V600E mutant CRC participants resistant to BRAFi plus EGFRi (Cohort 4 ); refractory to BRAFi plus EGFRi (Cohort 5); or BRAFi plus EGFRi naïve (Cohort 6). RAS- mutant, NF1-mutant or BRAF class 3 mutant solid tumors who have received prior SOC (Cohort 7).
Reasons someone may not be able to joinExclusion criteria
  • Brain metastasis larger than 4 cm
  • Active malignancy within 3 years
  • Systemic anti-cancer therapy or small molecule therapeutics within 2 weeks prior to start of study treatment. Antibody based agents within 4 weeks prior to start of study treatment. Mitomycin C or nitrosoureas within 6 weeks prior to start of study treatment.
  • For participants who may get lorlatinib or encorafenib on study, history of interstitial lung disease
  • For participants who may get binimetinib on study, history or current evidence of retinal vein occlusion (RVO) or concurrent neuromuscular disorder associated with elevated creatine kinase (CK)

Important: This is the sponsor’s public criteria, not a determination of eligibility. The study team must review your individual situation.

04
Study sites

U.S. locations

  • Mayo Clinic in Arizona - PhoenixPhoenix, Arizona
  • Mayo ClinicScottsdale, Arizona
  • Brigitte Harris Cancer PavilionDetroit, Michigan
  • Henry Ford HospitalDetroit, Michigan
  • START MidwestGrand Rapids, Michigan
  • Henry Ford Medical Center - ColumbusNovi, Michigan
  • Memorial Sloan Kettering Cancer Center David H Koch Center for Cancer CareNew York, New York
  • Memorial Sloan Kettering Cancer Center Rockefeller Outpatient PavilionNew York, New York
  • Tennessee Oncology PLLCFranklin, Tennessee
  • SCRI Oncology PartnersNashville, Tennessee
  • The University of Texas MD Anderson Cancer CenterHouston, Texas

Source and freshness
Processed from ClinicalTrials.gov. Last public update: Jun 4, 2026. Always confirm current availability with the study team.

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