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Monoclonal Antibodies

ZB131 for Solid Cancers

Phase 1 & 2
Waitlist Available
Research Sponsored by ZielBio, Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 1 month
Awards & highlights
No Placebo-Only Group

Summary

This trial is testing a new drug called ZB131, given regularly, in individuals with certain types of growths. These individuals are chosen because their growths have high levels of a specific substance. The drug aims to slow or stop the growth by targeting this substance.

Who is the study for?
Adults over 18 with advanced solid tumors, including specific types of pancreatic, ovarian, and biliary cancers that have not responded to standard treatments. Participants must be in relatively good health (ECOG status 0-1), have a life expectancy of at least 3 months, measurable disease per RECIST criteria, and agree to provide tissue samples. They should also have adequate organ function and not be pregnant or breastfeeding. Effective contraception is required for participants of childbearing potential.
What is being tested?
The trial is testing ZB131, an investigational drug given via IV weekly to treat various solid tumors with high CSP expression. The study includes a dose escalation stage to determine the safest and most effective dosage followed by an expansion at the recommended phase two dose (RP2D). Treatment continues until disease progression or unacceptable side effects occur.
What are the potential side effects?
While specific side effects for ZB131 are not listed as it's first-in-human use, common side effects from similar cancer therapies may include fatigue, nausea, infusion reactions like fever or chills, blood count changes increasing infection risk; liver or kidney function alterations; allergic reactions; and potentially others based on individual patient response.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~1 month
This trial's timeline: 3 weeks for screening, Varies for treatment, and 1 month for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Maximum plasma concentration (Cmax)

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Active Treatment: ZB131Experimental Treatment1 Intervention
During the Dose Escalation Stage, patients will be treated with ZB131 at increasing dose levels, beginning with a starting dose level (DL0) of 3 mg/kg once weekly, up to a maximum dose level (DL3) of 15 mg/kg once weekly.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
ZB131
2022
Completed Phase 2
~40

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Common treatments for pancreatic cancer include chemotherapy agents such as gemcitabine and S-1, which work by interfering with DNA replication in cancer cells, leading to cell death. Targeted therapies, like PARP inhibitors, exploit specific genetic vulnerabilities in cancer cells, such as BRCA mutations, to prevent DNA repair and induce cell death. Immunotherapies, including immune checkpoint inhibitors, enhance the body's immune response against cancer cells. These treatments are crucial for pancreatic cancer patients as they offer different mechanisms to attack the cancer, potentially improving outcomes. The trial ZB131, which targets CSP in solid tumors, represents a novel approach by focusing on specific proteins expressed in cancer cells, aiming to improve the precision and effectiveness of treatment.
Current and future strategies for combined-modality therapy in pancreatic cancer.

Find a Location

Who is running the clinical trial?

ZielBio, Inc.Lead Sponsor
Ramesh Ramanathan, MDStudy DirectorZielBio, Inc.
2 Previous Clinical Trials
81 Total Patients Enrolled
Brian Schwartz, MDStudy DirectorZielBio, Inc.
1 Previous Clinical Trials

Media Library

ZB131 (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT05074472 — Phase 1 & 2
Ovarian Cancer Research Study Groups: Active Treatment: ZB131
Ovarian Cancer Clinical Trial 2023: ZB131 Highlights & Side Effects. Trial Name: NCT05074472 — Phase 1 & 2
ZB131 (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05074472 — Phase 1 & 2
Ovarian Cancer Patient Testimony for trial: Trial Name: NCT05074472 — Phase 1 & 2
~9 spots leftby Nov 2025