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OncoMatch/Clinical Trials/NCT07189871

177Lu-BetaBart in Patients With Relapsed/Refractory, Locally Advanced Inoperable, or Metastatic Solid Tumors

Is NCT07189871 recruiting? Yes, currently enrolling (May 2026). This Phase 1/2 trial studies 177Lu-BetaBart for castration-resistant prostate cancer (crpc).

Phase 1/2RecruitingRadiopharm Theranostics, LtdNCT07189871Data as of May 2026

Treatment: 177Lu-BetaBartA Phase 1/2a Dose Escalation and Expansion Study of the Safety, Tolerability, and Preliminary Clinical Activity of 177LuBetaBart, a 177Lu-Labeled Anti-B7-H3 Monoclonal Antibody, in Patients with Relapsed/Refractory, Locally Advanced Inoperable, or Metastatic Solid Tumors

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Extracted eligibility criteria

Cancer type

Prostate Cancer

Colorectal Cancer

Non-Small Cell Lung Carcinoma

Ovarian Cancer

Cervical Cancer

Endometrial Cancer

Triple-Negative Breast Cancer

Breast Carcinoma

Small Cell Lung Cancer

Head and Neck Squamous Cell Carcinoma

Esophageal Carcinoma

Performance status

ECOG 0–2(Ambulatory, capable of self-care)

Prior therapy

Cannot have received: lu-177-psma radioligand therapy

Lab requirements

Blood counts

Platelet count ≥ 100 x 10^9/L; ANC ≥ 1.5 x 10^9/L; Hemoglobin ≥ 9 g/dL

Kidney function

eGFR ≥ 50 mL/min (CKD-EPI 2021)

Liver function

ALT or AST ≤ 3 x ULN (≤ 5 x ULN with liver metastases); total bilirubin ≤ 1.5 x ULN (≤ 3 x ULN with Gilbert's syndrome)

Cardiac function

No unstable angina, MI within 6 months, NYHA Class II+ CHF, significant arrhythmia, LVEF < 50%, QTcF > 480 msec, or congenital long QT syndrome

Inadequate organ functions as reflected in laboratory parameters: eGFR < 50 mL/min; Platelet count < 100 x 10^9/L; ANC < 1.5 x 10^9/L; Hemoglobin < 9 g/dL; ALT or AST > 3 x ULN (> 5 x ULN with liver metastases); Total bilirubin > 1.5 x ULN, except for participants with documented Gilbert's syndrome who are eligible if total bilirubin ≤ 3 x ULN; cardiac: see cardiovascular exclusion criteria

Structured fields extracted by AI. May contain errors — verify against the official protocol.

US trial sites

  • Dothan Hematology & Oncology · Dothan, Alabama
  • BAMF Health · Grand Rapids, Michigan
  • Nebraska Cancer Specialists · Omaha, Nebraska
  • XCancer · Omaha, Nebraska

Showing up to 5 US sites. See all sites on ClinicalTrials.gov →

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