Viewing Study NCT06615635


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Ignite Modification Date: 2026-01-04 @ 3:44 AM
Study NCT ID: NCT06615635
Status: NOT_YET_RECRUITING
Last Update Posted: 2025-12-02
First Post: 2024-09-22
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Clinical Study Protocol for Cutaneous SCC for Immunocompromised Patients
Sponsor: Alpha Tau Medical LTD.
Organization:

Study Overview

Official Title: A Pivotal, Single Arm, Open Label Clinical Study to Assess the Safety and Efficacy of Intratumoral Alpha DaRT224 for the Treatment of Immunocompromised Patients With Cutaneous Squamous Cell Carcinoma
Status: NOT_YET_RECRUITING
Status Verified Date: 2025-09
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: DaRT
Brief Summary: This is a multi-center clinical study enrolling up to 28 participants. The primary objectives are to determine the objective response rate (ORR) established by the confirmed best overall response (BOR) following intratumoral administration of DaRT - Diffusing Alpha-Emitters Radiation Therapy. Secondary objectives are to:

1. Determine Progression Free Survival (PFS) up to 12 months after Alpha DaRT sources insertion.
2. Assess Overall Survival (OS) of patients treated with DaRT up to 12 months.
3. Assess Local control up to 12 months after DaRT insertion.
Detailed Description: This study is a pivotal multicenter, single arm, open label clinical study to assess the efficacy and safety of intratumoral Alpha DaRT-224 for the treatment of of Immunocompromised Patients with Cutaneous Squamous Cell Carcinoma

The "Diffusing Alpha-emitter Radiation Therapy (DaRT)", based on the intratumoral placement of an encapsulated Radium-224 source (3.7 days half-life), is described in this study. These sources release short-lived alpha-emitting atoms into the tumor microenvironment by recoil. Alpha DaRT sources will be inserted into Cutaneous Squamous Cell Carcinoma tumors and will be removed following 14-21 days.

The The objective response rate (ORR), which is calculated as the percent of patients achieving an objective response. Best overall response using the Response Evaluation Criteria in Solid Tumors guidelines (RECIST v1.1). Best overall response is assessed starting from DaRT removal. Safety will be assessed based on the cumulative incidence rate, severity and outcome of device related Adverse Events (AEs). Classification of AEs will be done according to CTCAE v5.

Study Oversight

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