A Study of STRO-004 in Adults With Refractory/Recurrent Metastatic Cancer
This is a study to evaluate the safety and preliminary anti-tumor activity of STRO-004 in adults with metastatic cancer. This study includes 3 parts: * Part 1A is a dose escalation study of STRO-004 monotherapy in selected tumor types known to commonly express Tissue Factor (TF). * Part 1B is a cohort expansion in 1 or more types of cancer to further evaluate a STRO-004 monotherapy dose, determine the best dose for use in later phases, and examine anti-tumor activity. * Part 1C is a dose escalation of STRO-004 combined with pembrolizumab to determine tolerability and preliminary anti-tumor activity of both drugs used together.
Checked against the public recordLast updated Aug 27, 2026 · Source: ClinicalTrials.gov
What this study is about
- Purpose
- Treatment
- Study type
- Interventional
- Phase
- Phase 1
- Sponsor
- Sutro Biopharma, Inc.
- Interventions being studied
- Drug: STRO-004; Drug: Pembrolizumab
How this study is categorized
These labels come from structured fields and exact terms in the public record.
Who may be able to participate
Inclusion Criteria: * Histologically or cytologically documented metastatic or locally advanced solid tumors including: Head and Neck Squamous Cell Carcinoma, Non-small Cell Lung Cancer, Esophageal/Gastric Cancer, Colorectal Cancer, Pancreatic Ductal Adenocarcinoma, Cervical Cancer, Endometrial Cancer, and Urothelial Carcinoma * Age 18 years or older * Eastern Cooperative Oncology Group (ECOG) performance status 0 to 1 * Received all appropriate systemic therapies that are locally available for which they are eligible. For Parts 1A and 1C, there is no limit on the number of prior therapies. For Part 1B only, up to 3 prior therapies are allowed, except for NSCLC participants with genomic alterations, who may have up to 4 prior therapies * Availability of tumor tissue * Measurable disease per RECIST 1.1 * Adequate organ function * Participants receiving anticoagulants must be on a stable dose Exclusion Criteria: * Eye disorders * Untreated brain metastases * Pre-existing clinically significant ocular disorders, active interstitial lung disease, clinically significant cardiac or cerebrovascular disease, or other significant concurrent, uncontrolled medical condition * Previous solid organ or bone marrow transplantation * Concurrent participation in another therapeutic treatment trial
Important: This is the sponsor’s public criteria, not a determination of eligibility. The study team must review your individual situation.
U.S. locations
- UC San Diego Moores Cancer CenterSan Diego, California
- SCRI DenverDenver, Colorado
- Georgetown University Medical CenterWashington D.C., District of Columbia
- SCRI FCS SarasotaSarasota, Florida
- Mass General Cancer CenterBoston, Massachusetts
- Tisch Cancer Institute, Icahn School of Medicine at Mount SinaiNew York, New York
- NEXT AustinAustin, Texas
- NEXT San AntonioSan Antonio, Texas
- NEXT VirginiaFairfax, Virginia
Source and freshness
Processed from ClinicalTrials.gov. Last public update: Aug 27, 2026. Always confirm current availability with the study team.