Viewing Study NCT07468903


Ignite Creation Date: 2026-03-26 @ 3:16 PM
Ignite Modification Date: 2026-03-30 @ 1:14 AM
Study NCT ID: NCT07468903
Status: NOT_YET_RECRUITING
Last Update Posted: 2026-03-19
First Post: 2026-03-09
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Focal Radiation Therapy (HDR-Brachytherapy) for the Treatment of Prostate Cancer
Sponsor: Jonsson Comprehensive Cancer Center
Organization:

Study Overview

Official Title: Phase II Trial of Focal Radiation Therapy in Patients With Prostate Cancer
Status: NOT_YET_RECRUITING
Status Verified Date: 2026-03
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 clinical trial tests the effect of focal radiation therapy, high dose rate-brachytherapy (HDR-BT), in treating patients with prostate cancer. Prostate cancer is the most diagnosed cancer in men and there are many treatments available, including surgery and radiation therapy. Although surgery and radiation therapy improve survival urinary and sexual function can be significantly affected and can be long lasting. HDR-BT, a type of focal radiation therapy also known as internal radiation therapy, uses radioactive material placed directly into or near a tumor to kill tumor cells. Giving HDR-BT may be effective in providing local control while reducing side effects in patients with prostate cancer.
Detailed Description: PRIMARY OBJECTIVES:

I. Estimate local control. II. Estimate acute/late grade 2+ genitourinary (GU)/gastrointestinal (GI) toxicity.

SECONDARY OBJECTIVES:

I. Prostate specific antigen (PSA) response at 6 weeks after radiation therapy (RT), every 3 months for 24 months, every 6 months to 60 months, then every 8-12 months until 5 years.

II. Clinical progression free survival/biochemical progression free survival at 5 years.

III. Distant metastasis free survival. IV. Development of castration-resistant disease. V. Overall survival. VI. Changes in quality of life VIa. Functional Assessment of Cancer Therapy-Prostate (FACT-P) questionnaire; VIb. Expanded Prostate Cancer Index Composite Short Form (EPIC-26) questionnaire.

OUTLINE:

Patients undergo HDR-BT to dominant prostate lesion on day 1. Treatment repeats at least 3 weeks apart for up to 2 fractions in the absence of disease progression or unacceptable toxicity. Patients also undergo blood sample collection, multiparametric (mp) magnetic resonance imaging (MRI) and optionally prostate-specific membrane antigen (PSMA) positron emission tomography (PET) throughout the study. Additionally, patients may undergo tumor biopsy as clinically indicated throughout the study.

After completion of study treatment, patients are followed up at 6 weeks, every 3 months for the first 2 years, every 6 months for years 3 and 4, then annually thereafter.

Study Oversight

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

Secondary ID Infos

Secondary ID Type Domain Link View
NCI-2026-01071 REGISTRY CTRP (Clinical Trial Reporting Program) View