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Active, not recruiting Not applicable Interventional

Stereotactic Ablative Radiation Therapy for Prostate Cancer

ClinicalTrials.gov ID: NCT05668351

Public ClinicalTrials.gov record NCT05668351. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 5:33 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase II Trial of Sparing the Urethra, Pudendal Artery and Rectum During Stereotactic Ablative Body Radiotherapy (SUPR-SABR) for Low and Intermediate Risk Prostate Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This single arm trial will investigate a novel way to plan and deliver SABR for prostate cancer. Prostate-directed SABR will be high-dose SABR (40 Gy in 5 fractions) with central sparing of the urethra and peripheral sparing of the rectum and pudendal arteries (SUPR-SABR). This study tests the hypothesis that genitourinary (GU) and gastrointestinal (GI) toxicity rates following SUPR-SABR are comparable to (or possibly lower than) historical GU and GI toxicity rates following standard SABR (stSABR) with 36.25 Gy in the treatment of low- and intermediate-risk prostate cancer.

Study identification

NCT ID
NCT05668351
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Not applicable
Enrollment
42 participants

Conditions and interventions

Interventions

Radiation

Eligibility (public fields only)

Age range
18 Years and older
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 12, 2023 (Actual)
Primary completion
Jan 15, 2028 (Estimated)
Completion
Jan 15, 2028 (Estimated)
Last update posted
Feb 19, 2026

2023 – 2028

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Medical University of South Carolina Hollings Cancer Center Charleston South Carolina 29425 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05668351, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 19, 2026 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05668351 live on ClinicalTrials.gov.

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