Viewing Study NCT06942104


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Study NCT ID: NCT06942104
Status: RECRUITING
Last Update Posted: 2025-07-18
First Post: 2025-04-16
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Imaging of Solid Tumors Using 18F-TRX
Sponsor: Rahul Aggarwal
Organization:

Study Overview

Official Title: Imaging of Solid Tumors Using 18F-TRX
Status: RECRUITING
Status Verified Date: 2025-07
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This phase I trial tests the safety and effectiveness of 18F-TRX in detecting tumors (cancer) patients with solid tumors. 18F-TRX is an imaging tracer that is used to visualize tumors using a PET scan. It specifically targets and detects labile (unstable) iron levels within tissues, including tumors. Diagnostic procedures, such as 18F-TRX PET/CT or PET/MRI, may help detect tumors in patients with solid tumors
Detailed Description: PRIMARY OBJECTIVE:

I. To determine the safety of fluorine F 18 trioxolane (18F-TRX) in participants with any solid tumor malignancy with at least 3 metastatic lesions on conventional imaging (Cohort 1); or known or presumed high grade glioma, locally advanced metastatic clear cell renal cell carcinoma with at least 3 lesions on conventional imaging, and metastatic castration-resistant prostate cancer (mCRPC) with at least 1 metastatic lesion on conventional imaging (Cohort 2).

SECONDARY OBJECTIVES:

I. To determine the organ dosimetry and pharmacokinetics of 18F-TRX (Cohort 1).

II. To determine the sensitivity for detection of malignant lesions with 18F-TRX PET in participants with metastatic castration-resistant prostate cancer (n = 30), locally advanced or metastatic clear cell renal cell carcinoma (n = 10), and World Health Organization (WHO) grade 3 or 4 glioma (n = 10) (Cohort 2).

III. To determine the feasibility of lesion detection using 18F-TRX in participants with known or presumed high grade glioma, locally advanced metastatic clear cell renal cell carcinoma with at least 3 lesions on conventional imaging, and mCRPC with at least 1 metastatic lesion on conventional imaging (Cohort 2).

EXPLORATORY OBJECTIVE:

I. To correlate 18F-TRX uptake with Six-Transmembrane Epithelial Antigen of Prostate 3 (STEAP3) expression determined by immunohistochemistry (IHC) evaluation of tumor tissue obtained within 3 months of PET.

OUTLINE:

Participants are assigned to 1 of 2 cohorts:

COHORT 1: Participants receive 18F-TRX intravenously (IV) and undergo up to 8 PET/CT or PET/MRI scans.

COHORT 2: Participants receive 18F-TRX IV and undergo a single scan.

After completion of study intervention, patients are followed up 1-7 days post-injection.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
NCI-2025-02615 REGISTRY NCI Clinical Trials Reporting Program (CTRP) View