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PF-08046033

Phase 1

Non-Small-Cell Lung | Small molecule | Oncology |Pfizer, Inc.|Trials Updated: Oct 13, 2026

PF-08046033 development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Apr 2026

Success Probability

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Market & Valuation

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Trial Design

CONTROLLED
Total Trials1
Total Enrollment250

FDA Designations

No designations recorded

PF-08046033 clinical trials

PF-08046033 · 1 trial · 3 indications

Phase 1 1
NCT07519655Phase 1 Study of PF-08046033 in Advanced Solid TumorsNon-Small-Cell Lung
RECRUITING250 Analytics
PHASE1RECRUITING
Phase 1 Study of PF-08046033 in Advanced Solid Tumors
Non-Small-Cell LungUnlock trial analytics

Study Endpoints

Primary Endpoints

Type, incidence and severity of participants with adverse events (AEs)
From the first day through 30-37 days after the last study treatment, up to approximately 1 year

Type, incidence, severity (as graded by National Cancer Institute Common Terminology Criteria for Adverse Events \[NCI CTCAE\] v 5.0), seriousness, and relatedness of adverse events (AEs).

Type, incidence, and severity of participants with laboratory abnormalities
From the first day through 30-37 days after the last study treatment, up to approximately 1 year

Type, incidence, and severity (graded by NCI CTCAE version 5.0) of laboratory abnormalities

Number of participants with dose modifications
From the first day through 30-37 days after the last study treatment, up to approximately 1 year

Frequency of dose modifications (eg, dose delay and treatment discontinuations) due to AEs

Incidence of dose-limiting toxicities (DLTs)
From the first day through 30-37 days after the last study treatment, up to approximately 1 year

To identify the maximum tolerated dose (MTD) or maximum administered dose (MAD) of PF-08046033

Recommended dose and schedule of PF-08046033 for expansion (RDE)
Up to 1 year

RDE will be based on cumulative safety, preliminary antitumor activity and pharmacokinetics findings

Secondary Endpoints

Objective response rate (ORR) using Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 as assessed by investigator
Up to 3 years
Duration of response (DOR) using RECIST v1.1 as assessed by investigator
Up to 3 years
Progression-free survival (PFS) using RECIST v1.1 as assessed by investigator
Up to 3 years
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Part 1: Cohort 1EXPERIMENTALParticipants will receive PF-08046033 dose level 1 intravenously (IV).
Part 1: Cohort 2EXPERIMENTALParticipants will receive PF-08046033 dose level 2 IV.
Part 1: Cohort 3EXPERIMENTALParticipants will receive PF-08046033 dose level 3 IV.
Part 1: Cohort 4EXPERIMENTALParticipants will receive PF-08046033 dose level 4 IV.
Part 1: Cohort 5EXPERIMENTALParticipants will receive PF-08046033 dose level 5 IV.
Part 1: Cohort 6EXPERIMENTALParticipants will receive PF-08046033 dose level 6 IV.
Part 1: Cohort 7EXPERIMENTALParticipants will receive PF-08046033 dose level 7 IV.
Part 2: Cohort 1 Non-Small Cell Lung Cancer (NSCLC)EXPERIMENTALPF-08046033: Specified dose IV on specified days
Part 2: Cohort 2 Esophageal Squamous Cell Carcinoma (ESCC)EXPERIMENTALPF-08046033: Specified dose IV on specified days
Part 2: Cohort 3 (Cutaneous Melanoma)EXPERIMENTALPF-08046033: Specified dose IV on specified days

Interventions

NameTypeDescription
PF-08046033DRUGPowder for solution for infusion.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites20

Inclusion Criteria: 1. Participants must have histologically-confirmed metastatic or unresectable locally advanced NSCLC, ESCC, or cutaneous melanoma. 2. Participants must have disease that has progressed on or be unable to tolerate standard treatments (Part 1) or 1-2 prior systemic therapies (Part...

Countries:United StatesFrancePuerto RicoSouth KoreaSpain
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Competitive Landscape -Non-Small Cell Lung Cancer 541 trials (matched to "Non-Small-Cell Lung")

Top 20 of 90 competitors

CompanyTickerTrialsLead PhaseDrugs
Merck & Co., Inc.MRK37PHASE3Pembrolizumab, Olaparib, Sacituzumab tirumotecan, Intismeran autogene, Pembrolizumab Berahyaluronidase alfa
Revolution Medicines, Inc.RVMD9PHASE3Daraxonrasib, Zoldonrasib, Elironrasib, RMC-5127
Eli Lilly and CompanyLLY18PHASE3Selpercatinib, Pemetrexed, Abemaciclib, Olomorasib, LY3537982
AbbVie, Inc.ABBV12PHASE3ABBV-1480, Telisotuzumab vedotin, Telisotuzumab Adizutecan, Livmoniplimab, Budigalimab
AstraZeneca PLCAZN68PHASE3Datopotamab deruxtecan, Durvalumab, Oleclumab, Monalizumab, Tremelimumab
Gilead Sciences, Inc.GILD7PHASE3Sacituzumab govitecan, Zimberelimab, Domvanalimab, Etrumadenant, TUB-040- Dose escalation
Bristol-Myers Squibb CompanyBMY24PHASE3Repotrectinib, Nivolumab, Pumitamig, Relatlimab, Adagrasib
Johnson & JohnsonJNJ19PHASE3Lazertinib, Amivantamab, JNJ-90301900, JNJ-86974680, Cetrelimab
BioNTech SE Sponsored ADRBNTX7PHASE3Gotistobart, Pumitamig, BNT326, BNT116, BNT324
Pfizer Inc.PFE20PHASE3Lorlatinib, Crizotinib, Avelumab, Talazoparib, Axitinib
Amgen Inc.AMGN4PHASE3ABP 234, Sotorasib, Anvumetostat
Novartis AG Sponsored ADRNVS12PHASE3Opnurasib, TNO155, DKY709, Spartalizumab, trametinib
GSK plc Sponsored ADRGSK3PHASE3Dostarlimab, Belrestotug, Nelistotug, Cobolimab
ArriVent BioPharma, Inc.AVBP9PHASE3Firmonertinib
Summit Therapeutics IncSMMT2PHASE3Ivonescimab
Nuvation Bio, Inc. Class ANUVB4PHASE3Taletrectinib
Genmab A/S Sponsored ADRGMAB4PHASE3Acasunlimab, Rina-S, GEN1042
Regeneron Pharmaceuticals, Inc.REGN7PHASE2Cemiplimab, Marlotamig, Fianlimab, REGN5093
Nuvalent, Inc. Class ANUVL1PHASE3Neladalkib
BeOne Medicines Ltd. Sponsored ADRONC7PHASE3Tislelizumab, BGB-A445, LBL-007, BGB-15025, BGB-43395
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Recent Changes (Last 90 Days)

LOWOct 13, 2026NCT07519655lastUpdatePostDate: changed
LOWOct 13, 2026NCT07519655lastUpdatePostDate: changed
LOWOct 6, 2026NCT07519655lastUpdatePostDate: changed
LOWOct 6, 2026NCT07519655lastUpdatePostDate: changed
LOWSep 28, 2026NCT07519655lastUpdatePostDate: changed
LOWSep 28, 2026NCT07519655lastUpdatePostDate: changed
LOWSep 4, 2026NCT07519655lastUpdatePostDate: changed
LOWSep 4, 2026NCT07519655lastUpdatePostDate: changed
LOWAug 17, 2026NCT07519655lastUpdatePostDate: changed
LOWAug 17, 2026NCT07519655lastUpdatePostDate: changed
LOWJul 22, 2026NCT07519655lastUpdatePostDate: changed
LOWJul 22, 2026NCT07519655lastUpdatePostDate: changed

Frequently asked questions about PF-08046033

What is PF-08046033?

PF-08046033 is an investigational small molecule oncology drug being developed by Pfizer, Inc. (NYSE: PFE). It is in Phase 1 clinical development for advanced solid tumors, including non-small-cell lung cancer, esophageal cancer, and cutaneous melanoma. It has not been approved by the FDA and remains in clinical testing.

What is PF-08046033 used for in non-small-cell lung cancer?

PF-08046033 is being studied in non-small-cell lung cancer as part of a Phase 1 trial in advanced solid tumors. It is investigational and has not been approved for any indication. The study also enrolls patients with esophageal cancer and cutaneous melanoma.

Who makes PF-08046033?

PF-08046033 is developed by Pfizer, Inc., which trades on the New York Stock Exchange under the ticker PFE. Pfizer is the sponsor of the Phase 1 clinical program evaluating the drug in advanced solid tumors.

What phase is PF-08046033 in?

PF-08046033 is in Phase 1 clinical development. It is an investigational small molecule and has not received FDA approval. The single active trial is currently recruiting participants.

What clinical trials is PF-08046033 in?

PF-08046033 is being evaluated in one active Phase 1 trial, NCT07519655, titled a Phase 1 Study of PF-08046033 in Advanced Solid Tumors. The trial is recruiting up to 250 participants across the United States, France, Puerto Rico, South Korea, and Spain.

Is PF-08046033 controlled or blinded?

The Phase 1 trial of PF-08046033, NCT07519655, is a controlled study but is not randomized and not double-blind. It is an open-label design enrolling adults 18 years and older with advanced solid tumors, including non-small-cell lung cancer, esophageal cancer, and cutaneous melanoma.