Phase 2b Imaging Study of RAD101 in Participants With Suspected Recurrent Brain Metastases

NCT06777433 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2026-05-06

No results posted yet for this study

Summary

This is an open-label, single dose, single arm, multicenter Phase 2b study to establish the imaging performance of RAD101 PET in participants who are ≥ 18 years of age and with suspected recurrent brain metastases from solid tumors.

The study consists of a 4-week Screening Period, a 3-day Imaging and Safety Follow-Up Period, and a Data Collection Period of up to 6 months. Participant eligibility will be determined during the Screening Period and eligible participants will be enrolled in the study. On Day 1, the enrolled participants will receive a single dose of the investigational medicinal product (IMP), RAD101. Participants will then proceed with a whole brain PET scan. A high-resolution Magnetic Resonance Imaging (MRI) will be performed in joint acquisition with PET or separately on the same day, or on the day prior to or the day following RAD101 administration. For applicable study sites where PK samples will be collected, whole body PET scans will be performed, blood samples will be drawn, and urine will be collected throughout the scanning period. A phone follow-up will be performed on Day 3 (+ 1 day). Participants will have follow-up (longitudinal) MRI (otherwise CT) scans (longitudinal imaging) and/ or a biopsy according to their Standard of Care (SoC). The longitudinal image results, and details of the biopsy if performed as part of SoC (i.e., location and histopathology results), will be collected during the 6- month Data Collection Period.

Conditions

  • Brain Metastases From Solid Tumors

Interventions

DRUG

RAD101 (18F-FPIA)

A single dose of 18F-RAD101 with a maximum of 370 MBq (10 mCi) administered as a slow IV bolus injection over a maximum of 30 seconds, followed by a saline flush.

Sponsors & Collaborators

  • Medpace, Inc.

    collaborator INDUSTRY
  • Radiopharm Theranostics, Ltd

    lead INDUSTRY

Principal Investigators

  • Dimitris Voliotis, MD · Radiopharm Theranostics

Study Design

Allocation
NA
Purpose
DIAGNOSTIC
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-12-13
Primary Completion
2026-04-23
Completion
2026-10-31
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06777433 on ClinicalTrials.gov