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Active, not recruiting Phase 1 Interventional

Hypofractionated Accelerated Pelvic Nodal Radiotherapy (GCC 2048)

ClinicalTrials.gov ID: NCT04486755

Public ClinicalTrials.gov record NCT04486755. 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 21, 2026, 2:57 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

A Phase I Dose Escalation Study of Hypofractionated Accelerated Pelvic Nodal Radiotherapy Delivered With A Simultaneously Integrated Prostate Boost For Patients With Localized, Intermediate- And High-Risk Prostate Cancer (GCC 2048)

Brief summary

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

A phase I trial to determine the safety of delivering three sequentially shorter RT schedules (20, 16, and 12 fractions) of HypoFx pelvic nodal RT in combination with a HypoFx, simultaneous integrated boost (SIB) to the prostate that have been designed to incrementally increased the biological equivalent dose (BED) to prostate cancer, while maintaining a constant BED to normal tissue toxicity.

Study identification

NCT ID
NCT04486755
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1
Enrollment
18 participants

Conditions and interventions

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
Nov 19, 2020 (Actual)
Primary completion
Aug 2026 (Estimated)
Completion
Aug 2027 (Estimated)
Last update posted
May 11, 2026

2020 – 2027

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Maryland Proton Treatment Center Baltimore Maryland 21201 —

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 NCT04486755, 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 May 11, 2026 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04486755 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →