Completed PHASE1/PHASE2 INTERVENTIONAL 3-arm NCT00002602

Radiation Therapy in Treating Patients With Stage II or Stage III Prostate Cancer

A PHASE I/II DOSE ESCALATION STUDY USING THREE DIMENSIONAL CONFORMAL RADIATION THERAPY FOR ADENOCARCINOMA OF THE PROSTATE

Sponsor: NRG Oncology

Conditions Prostate Cancer

Interventions 3D-CRT

Updated 7 times since 2017 Last updated: Jan 8, 2020 Started: May 31, 1994 Primary completion: Mar 31, 2004 Completion: Nov 30, 2013

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE1/PHASE2 clinical study on Prostate Cancer, this trial is completed. The trial is conducted by NRG Oncology and has accumulated 7 data snapshots since 1994. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Status Flow

Change History

7 versions recorded

Sep 2025 — Present [monthly]

Completed PHASE1/PHASE2
Sep 2024 — Sep 2025 [monthly]

Completed PHASE1/PHASE2
Jul 2024 — Sep 2024 [monthly]

Completed PHASE1/PHASE2

Phase: PHASE1_PHASE2 → PHASE1/PHASE2
Jan 2021 — Jul 2024 [monthly]

Completed PHASE1_PHASE2
Feb 2020 — Jan 2021 [monthly]

Completed PHASE1_PHASE2

▶ Show 2 earlier versions

Jun 2018 — Feb 2020 [monthly]

Completed PHASE1_PHASE2
Jan 2017 — Jun 2018 [monthly]

Completed PHASE1_PHASE2

First recorded

May 1994

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

NRG Oncology
National Cancer Institute (NCI)
Radiation Therapy Oncology Group

Data source: Radiation Therapy Oncology Group

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Akron, United States , Albany, United States , Albuquerque, United States , Allentown, United States , Amarillo, United States , Anchorage, United States , Anderson, United States , Ann Arbor, United States , Annapolis, United States , Arlington Heights, United States and 167 more locations