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Terminated Phase 1 Interventional

A Study of PF-08046049/SGN-BB228 in Advanced Melanoma and Other Solid Tumors

ClinicalTrials.gov ID: NCT05571839

Public ClinicalTrials.gov record NCT05571839. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 18, 2026, 7:39 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1 Study of PF-08046049/SGN-BB228 in Advanced Melanoma and Other Solid Tumors

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study will test the safety of a drug called PF-08046049/SGN-BB228 in participants with melanoma and other solid tumors that are hard to treat or have spread through the body. It will also study the side effects of this drug. A side effect is anything a drug does to the body besides treating the disease. This study will have 3 parts. Parts A and B of the study will find out how much PF-08046049/SGN-BB228 should be given to participants. Part C will use the information from Parts A and B to see if PF-08046049/SGN-BB228 is safe and if it works to treat solid tumor cancers.

Study identification

NCT ID
NCT05571839
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Enrollment
41 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 3, 2023 (Actual)
Primary completion
Jun 1, 2026 (Actual)
Completion
Jun 1, 2026 (Actual)
Last update posted
Jul 1, 2026

2023 – 2026

United States locations

U.S. sites
27
U.S. states
8
U.S. cities
14
Facility City State ZIP Site status
UCLA Hematology/Oncology - Administrative Office Los Angeles California 90024 —
The Angeles Clinic and Research Institue, A Cedars-Sinai Affiliate Los Angeles California 90025 —
Cedars-Sinai Medical Center Los Angeles California 90048 —
Ronald Reagan UCLA Medical Center, Drug Information Center Los Angeles California 90095 —
UCLA Hematology/Oncology Los Angeles California 90095 —
UCLA Hematology/ Oncology- Pasadena Pasadena California 91105 —
UCSF Helen Diller Family Comprehensive Cancer Center San Francisco California 94143 —
UCSF Medical Center, Investigational Pharmacy San Francisco California 94158 —
UCLA Hematology/Oncology - Santa Barbara Santa Barbara California 93101 —
The Angeles Clinic and Research Institute, A Cedars-Sinai Affiliate (Emergency Back-up only) Santa Monica California 90404 —
UCLA Hematology - Oncology Clinic - Westlake Village Westlake Village California 91361 —
Quest Diagnostics Incorporated - Denver Denver Colorado 80209 —
Presbyterian/St. Lukes Medical Center Denver Colorado 80218 —
Northwestern Medical Group Chicago Illinois 60611 —
Northwestern Memorial Hospital Chicago Illinois 60611 —
BWH Boston Massachusetts 02115 —
Dana-Farber Cancer Institute (DFCI) Boston Massachusetts 02215 —
Laboratory Corporation of America Raritan New Jersey 08869 —
Ambulatory Care Center at NYU Langone Medical Center New York New York 10016 —
Laura & Isaac Perlmutter Cancer Center at NYU Langone Health New York New York 10016 —
NYU Langone Hospitals, NYU Langone Rusk Ambulatory Surgical Pharmacy New York New York 10016 —
NYU Langone Medical Center(Tisch Hospital) New York New York 10016 —
Texas Oncology-Baylor Charles A. Sammons Cancer Center Dallas Texas 75246 —
Texas Oncology - Baylor Sammons Cancer Center Dallas Texas 75251 —
US Oncology Investigational Products Center (IPC) Irving Texas 75063 —
Fred Hutchinson Cancer Center Seattle Washington 98109 —
University of Washington Medical Center Seattle Washington 98195 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 10 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05571839, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 1, 2026 · Synced Oct 18, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05571839 live on ClinicalTrials.gov.

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