Actively Recruiting

Phase 1
Phase 2
Age: 18Years +
All Genders
NCT06726161

Study of the Theranostic Pair RYZ811 (Diagnostic) and RYZ801 (Therapeutic) to Identify and Treat Subjects With GPC3+ (Glypican-3) Unresectable HCC

Led by RayzeBio, Inc. · Updated on 2026-04-13

590

Participants Needed

13

Research Sites

299 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

Phase 1/2 randomized, controlled, open-label trial of theranostic pair RYZ811 (diagnostic) and RYZ801 (therapeutic) to identify and treat subjects with GPC3+ unresectable hepatocellular carcinoma (HCC)

CONDITIONS

Official Title

Study of the Theranostic Pair RYZ811 (Diagnostic) and RYZ801 (Therapeutic) to Identify and Treat Subjects With GPC3+ (Glypican-3) Unresectable HCC

Who Can Participate

Age: 18Years +
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Age of at least 18 years at the time of signing the informed consent form
  • Histologically or cytologically confirmed diagnosis of hepatocellular carcinoma (HCC)
  • Barcelona Clinic Liver Cancer (BCLC) Stage C or Stage B not suitable for locoregional therapy
  • Child-Pugh score A
  • Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1
  • Disease progression after one prior systemic therapy for unresectable HCC
  • Measurable disease according to RECIST v1.1 criteria
  • Sufficient kidney function
  • Adequate blood and liver function
  • Recovery from prior treatment toxicities to Grade 1 or less unless stable on supportive therapy
  • If infected with HBV or HCV, disease managed according to local practice and antiviral treatment allowed
  • Previously treated gastric or esophageal varices without significant bleeding
  • For women of childbearing potential: negative pregnancy test within 48 hours prior to first dose and agreement to use two forms of effective contraception
  • For sexually active males: agreement to use condom and partner to use a second form of effective contraception; condom use required even if vasectomized
Not Eligible

You will not qualify if you...

  • Fibrolamellar carcinoma, sarcomatoid HCC, or combined hepatocellular cholangiocarcinoma
  • Prior liver transplant
  • Known allergy to Ga-68, Ac-225, or any ingredients in RYZ811 or RYZ801
  • Portal vein tumor thrombosis classified as Vp4
  • Hepatic encephalopathy within 6 months before enrollment
  • Significant ascites within 6 months before enrollment
  • Prior external beam radiation therapy to the liver within 12 weeks before RYZ811
  • Prior liver radioembolization
  • Untreated or unresolved central nervous system metastasis
  • History of idiopathic pulmonary fibrosis, interstitial lung disease, or pneumonitis
  • Uncontrolled illnesses such as prolonged QTc interval over 470 ms, high hemoglobin A1c (≥8%), uncontrolled hypertension, significant cardiovascular disease, or heart failure
  • Prior lenvatinib treatment for dose expansion participants
  • History of significant bleeding
  • Previous participation in any interventional clinical trial
  • Current somatic or psychiatric conditions interfering with study participation
  • History of other primary cancers within 3 years except certain treated or monitored malignancies
  • Need for other treatments deemed more appropriate by the investigator
  • Pregnancy or breastfeeding

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

1
2
3
+1

Trial Site Locations

Total: 13 locations

1

Research Facility

Birmingham, Alabama, United States, 35233

Actively Recruiting

2

Research Facility

Phoenix, Arizona, United States, 85054

Actively Recruiting

3

Research Facility

Tucson, Arizona, United States, 85719

Actively Recruiting

4

Research Facility

Orange, California, United States, 92868

Actively Recruiting

5

Research Facility

Jacksonville, Florida, United States, 32224

Actively Recruiting

6

Research Facility

Lexington, Kentucky, United States, 40536

Actively Recruiting

7

Research Facility

Baltimore, Maryland, United States, 21287

Actively Recruiting

8

Research Facility

Rochester, Minnesota, United States, 55905

Actively Recruiting

9

Research Facility

Omaha, Nebraska, United States, 68130

Actively Recruiting

10

Research Facility

New York, New York, United States, 10065

Actively Recruiting

11

Research Facility

Houston, Texas, United States, 77030

Actively Recruiting

12

Research Facility

Charlottesville, Virginia, United States, 22908

Actively Recruiting

13

Research Facility

Seattle, Washington, United States, 98109

Actively Recruiting

Loading map...

Research Team

R

RayzeBio Clinical Trials

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

SINGLE

Allocation

RANDOMIZED

Model

SEQUENTIAL

Primary Purpose

TREATMENT

Number of Arms

2

Not the Right Trial for You?

Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.

Already have an account? Log in here

Study of the Theranostic Pair RYZ811 (Diagnostic) and RYZ801 (Therapeutic) to Identify and Treat Subjects With GPC3+ (Glypican-3) Unresectable HCC | DecenTrialz