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Recruiting Phase 1 NCT07090499

NCT07090499 A Study to Learn About the Study Medicine Called PF-08046876 in People With Advanced Solid Tumors

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Clinical Trial Summary
NCT ID NCT07090499
Status Recruiting
Phase Phase 1
Sponsor Pfizer
Condition Advanced/Metastatic Solid Tumors
Study Type INTERVENTIONAL
Enrollment 310 participants
Start Date 2025-08-20
Primary Completion 2028-07-08

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
PF-08046876

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 310 participants in total. It began in 2025-08-20 with a primary completion date of 2028-07-08.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The purpose of the study is to explore the safety and effects of the study drug (PF-08046876) in people diagnosed with advanced cancer of the bladder, lung, head and neck, esophagus, or pancreas. PF-08046876 is an investigational anticancer therapy called an 'antibody drug conjugate' or 'ADC'. ADCs are anticancer drugs designed to stick to cancer cells and kill them. The study drug will be given to participants through a needle in a vein (intravenous infusion). This study includes multiple parts. In the first part of the study, there will be different groups of people receiving different doses of the study drug. The study may also test different schedules.

Eligibility Criteria

Inclusion Criteria: * 18 years of age or older * Advanced cancer of the bladder, lung, head and neck, esophagus, or pancreas * Measurable disease * ECOG Performance status 0-1 * Part 1: progression or relapse following standard treatments * Part 2: maximum of 2 prior lines of systemic therapy in the advanced setting * Resolution of acute effects of prior anticancer therapy to baseline or Grade 1 * Consent to submit required pre-treatment tumor tissue as medically feasible Exclusion criteria: * Received prior treatment with an antibody drug conjugate with a camptothecin-class payload (e.g. sacituzumab govitecan, trastuzumab deruxtecan ) * Active anorexia, nausea or vomiting, and/or signs of intestinal obstruction meeting protocol exclusion * Pulmonary disease meeting protocol exclusion * Other unacceptable abnormalities as defined by protocol

Contact & Investigator

Central Contact

Pfizer CT.gov Call Center

✉ ClinicalTrials.gov_Inquiries@pfizer.com

📞 1-800-718-1021

Principal Investigator

Pfizer CT.gov Call Center

STUDY DIRECTOR

Pfizer

Frequently Asked Questions

Who can join the NCT07090499 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Advanced/Metastatic Solid Tumors. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT07090499 trial and what does that mean for participants?

Phase 1 trials are the first stage of human testing. The primary goal is to assess safety and determine appropriate dosage levels. Participants are closely monitored. These trials typically involve a small number of volunteers.

Is NCT07090499 currently recruiting?

Yes, NCT07090499 is actively recruiting participants. Contact the research team at ClinicalTrials.gov_Inquiries@pfizer.com for enrollment information.

Where is the NCT07090499 trial being conducted?

This trial is being conducted at Duarte, United States, Irvine, United States, Los Angeles, United States, Los Angeles, United States and 11 additional locations.

Who is sponsoring the NCT07090499 clinical trial?

NCT07090499 is sponsored by Pfizer. The principal investigator is Pfizer CT.gov Call Center at Pfizer. The trial plans to enroll 310 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology