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Last Modified: 12/2/2008     First Published: 5/19/2006  
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Phase III Randomized Study of Hypofractionated Versus Conventionally Fractionated Three-Dimensional Conformal or Intensity-Modulated Radiotherapy in Patients With Favorable-Risk Stage II Prostate Cancer

Alternate Title
Basic Trial Information
Objectives
Entry Criteria
Expected Enrollment
Outcomes
Outline
Trial Contact Information
Related Information
Registry Information

Alternate Title

Radiation Therapy in Treating Patients With Stage II Prostate Cancer

Basic Trial Information

Phase
Type
Status
Age
Sponsor
Protocol IDs

Phase III


Treatment


Active


18 and over


NCI


RTOG-0415
RTOG-0415, NCT00331773

Special Category: NCI Web site featured trial, CTSU trial

Objectives

Primary

  1. Compare the disease-free survival (DFS) of patients with favorable-risk stage II prostate cancer treated with hypofractionated vs conventionally fractionated three-dimensional conformal radiotherapy (3D-CRT) or intensity-modulated radiotherapy (IMRT).

Secondary

  1. Compare time to local progression, freedom from biochemical recurrence, and disease-specific and overall survival of patients treated with these regimens.
  2. Determine the incidence of gastrointestinal and genitourinary toxic effects in patients treated with these regimens.
  3. Compare the degree, duration, and significant differences in disease-specific health-related quality of life (HRQOL) decrements, using the Expanded Prostate Cancer Index Composite (EPIC), in patients treated with these regimens.
  4. Determine whether anxiety and/or depression, as measured by the Hopkins Symptom Checklist-25 (HSCL-25), are decreased with therapy that improves DFS of these patients .
  5. Determine whether the incremental gain in DFS outweighs decrements in the generic domains of HRQOL (i.e., mobility, self care, usual activities, pain/discomfort, and anxiety/depression) in patients treated with these regimens.
  6. Conduct a cost-utility analysis of hypofractionated 3D-CRT or IMRT as a prostate cancer therapy if this regimen is shown to be as effective as conventionally fractionated 3D-CRT or IMRT in improving DFS.

Entry Criteria

Disease Characteristics:

  • Histologically confirmed adenocarcinoma of the prostate within the past 6 months
    • Clinical stage T1-2c


  • Combined Gleason score 2-6


  • Prostate-specific antigen (PSA) < 10 ng/mL within the past 6 months
    • No PSA measurement for ≥ 10 days after prostate biopsy
    • No PSA measurement for ≥ 30 days after discontinuation of finasteride (90 days after discontinuation of dutasteride)


  • No regional lymph node involvement


  • No distant metastases


Prior/Concurrent Therapy:

  • See Disease Characteristics
  • No prior radical prostatectomy or cryosurgery for prostate cancer
  • No prior hormonal therapy, including any of the following:
    • Luteinizing hormone-releasing hormone agonists (e.g., goserelin or leuprolide)
    • Antiandrogens (e.g., flutamide or bicalutamide)
    • Estrogens (e.g., diethylstilbestrol [DES])
    • Surgical castration (bilateral orchiectomy)
  • No prior pelvic radiotherapy or prostate brachytherapy
  • No prior or concurrent cytotoxic chemotherapy for prostate cancer
  • At least 30 days since prior finasteride
  • At least 90 days since prior dutasteride
  • No concurrent neoadjuvant or adjuvant hormonal therapy
  • Concurrent warfarin or other blood-thinning agents allowed

Patient Characteristics:

  • Zubrod performance status 0-1
  • No unstable angina and/or congestive heart failure requiring hospitalization within the past 6 months
  • No transmural myocardial infarction within the past 6 months
  • No acute bacterial or fungal infection requiring IV antibiotics
  • No chronic obstructive pulmonary disease exacerbation or other respiratory illness requiring hospitalization or precluding study treatment
  • No hepatic insufficiency resulting in clinical jaundice and/or coagulation defects
  • No known AIDS
  • No prior or concurrent lymphomatous/hematogenous malignancy or other invasive malignancy except nonmelanomatous skin cancer or any other cancer for which the patient has been continually disease-free for ≥ 5 years (e.g., carcinoma in situ of the bladder or oral cavity)
  • No other severe, active comorbidity

Expected Enrollment

1067

A total of 1,067 patients will be accrued to this study.

Outcomes

Primary Outcome(s)

Disease-free survival at 5 years as measured by Kaplan-Meier

Secondary Outcome(s)

Time to failure
Disease-specific survival
Freedom from biochemical recurrence (FFBR)
Overall survival
Incidence of GU and GI acute and late toxicity
Statistical modeling of genomic biomarkers
Comparison of disease-specific HRQOL change in EPIC; the Utilization of Sexual Medications/Devices supplements the EPIC
Assessment of anxiety and depression change using the HSCL-25
Evaluation and comparison of the cost-utility of each treatment arm using EQ-5D if the primary endpoint supports the primary hypothesis
Collection of paraffin-embedded tissue block, serum, plasma, and buffy coat cells for future translational research analyses

Outline

This is a randomized, controlled, multicenter study. Patients are stratified according to Gleason score (2-4 vs 5-6), prostate-specific antigen (PSA) level (< 4 ng/mL vs 4-9 ng/mL), and planned radiotherapy modality (three-dimensional conformal radiotherapy [3D-CRT] vs intensity-modulated radiotherapy [IMRT]). Patients are randomized to 1 of 2 treatment arms.

  • Arm I: Patients undergo conventionally fractionated 3D-CRT or IMRT once daily 5 days a week for 8.2 weeks (total of 41 treatments).


  • Arm II: Patients undergo hypofractionated 3D-CRT or IMRT once daily 5 days a week for 5.6 weeks (total of 28 treatments).


Quality of life, anxiety, and depression are assessed at baseline and then at 6 months and 1, 2, and 5 years after the start of radiotherapy.

After completion of study treatment, patients are followed every 3 months for 2 years, every 6 months for 3 years, and then annually thereafter.

Trial Contact Information

Trial Lead Organizations

Radiation Therapy Oncology Group

W. Robert Lee, MD, Protocol chair
Ph: 919-668-7342

Trial Sites

U.S.A.
Alabama
  Mobile
 Mobile Infirmary Medical Center
 Clinical Trials Office - Mobile Infirmary Medical Center
Ph: 251-435-3942
Arizona
  Phoenix
 Arizona Oncology Services Foundation
 David Brachman, MD, FACRO
Ph: 602-274-4484
  Scottsdale
 Mayo Clinic Scottsdale
 Clinical Trials Office - All Mayo Clinic Locations
Ph: 507-538-7623
  Tucson
 Arizona Oncology - Tucson
 Vivek Kavadi
Ph: 520-797-4468
California
  Auburn
 Auburn Radiation Oncology
 Seth Rosenthal
Ph: 916-888-1266
  Berkeley
 Alta Bates Summit Comprehensive Cancer Center
 Clinical Trials Office - Alta Bates Summit Comprehensive Cancer Center
Ph: 510-204-3428
  Burbank
 Providence Saint Joseph Medical Center - Burbank
 Clinical Trials Office - Providence Saint Joseph Medical Center - Burbank
Ph: 818-847-3220
  Burlingame
 Peninsula Medical Center
 David Irwin, MD
Ph: 510-204-1591
  Cameron Park
 Radiation Oncology Centers - Cameron Park
 Seth Rosenthal
Ph: 916-622-9700
  Carmichael
 Mercy Cancer Center at Mercy San Juan Medical Center
 Seth Rosenthal
Ph: 916-904-3440
  Castro Valley
 East Bay Radiation Oncology Center
 James Feusner, MD
Ph: 510-428-3689
 Valley Medical Oncology Consultants - Castro Valley
 James Feusner, MD
Ph: 510-428-3689
  Fremont
 Valley Medical Oncology
 James Feusner, MD
Ph: 510-428-3689
 Washington Township Hospital
 Byron Wilson, MD
Ph: 510-888-0657
  Greenbrae
 Marin Cancer Institute at Marin General Hospital
 David Irwin, MD
Ph: 510-204-1591
 Sutter Health - Western Division Cancer Research Group
 David Irwin, MD
Ph: 510-204-1591
  Hayward
 Kaiser Permanente Medical Center - Hayward
 Louis Fehrenbacher, MD
Ph: 707-651-2577
  Long Beach
 Veterans Affairs Medical Center - Long Beach
 Samar Azawi, MD
Ph: 562-826-5606
  Los Angeles
 Kaiser Permanente Medical Center - Los Angeles
 Michael Girvigian
Ph: 323-667-4011
800-954-8000
  Oakland
 Alta Bates Summit Medical Center - Summit Campus
 Clinical Trials Office - Alta Bates Summit Medical Center - Summit Campus
Ph: 510-204-1414
 Bay Area Breast Surgeons, Incorporated
 James Feusner, MD
Ph: 510-428-3689
 CCOP - Bay Area Tumor Institute
 James Feusner, MD
Ph: 510-428-3689
 Kaiser Permanente Medical Center - Oakland
 Louis Fehrenbacher, MD
Ph: 707-651-2577
 Larry G Strieff MD Medical Corporation
 James Feusner, MD
Ph: 510-428-3689
 Tom K Lee, Incorporated
 James Feusner, MD
Ph: 510-428-3689
  Pleasanton
 Valley Medical Oncology Consultants - Pleasanton
 James Feusner, MD
Ph: 510-428-3689
  Redwood City
 Kaiser Permanente Medical Center - Redwood City
 Louis Fehrenbacher, MD
Ph: 707-651-2577
  Richmond
 Kaiser Permanente Medical Center - Richmond
 Louis Fehrenbacher, MD
Ph: 707-651-2577
  Roseville
 Kaiser Permanente Medical Center - Roseville
 Louis Fehrenbacher, MD
Ph: 707-651-2577
 Radiation Oncology Center - Roseville
 Seth Rosenthal
Ph: 916-969-4422
  Sacramento
 Kaiser Permanente Medical Center - Sacramento
 Louis Fehrenbacher, MD
Ph: 707-651-2577
 Mercy General Hospital
 Seth Rosenthal
Ph: 916-453-4453
 Radiological Associates of Sacramento Medical Group, Incorporated
 Seth Rosenthal
Ph: 916-646-8300
  San Francisco
 California Pacific Medical Center - California Campus
 David Irwin, MD
Ph: 510-204-1591
 Kaiser Permanente Medical Center - San Francisco Geary Campus
 Louis Fehrenbacher, MD
Ph: 707-651-2577
 UCSF Helen Diller Family Comprehensive Cancer Center
 Clinical Trials Office - UCSF Helen Diller Family Comprehensive Cancer Center
Ph: 877-827-3222
  San Jose
 Kaiser Permanente Medical Center - Santa Teresa
 Louis Fehrenbacher, MD
Ph: 707-651-2577
  San Pablo
 Doctors Medical Center - San Pablo Campus
 James Feusner, MD
Ph: 510-428-3689
  San Rafael
 Kaiser Foundation Hospital - San Rafael
 Louis Fehrenbacher, MD
Ph: 707-651-2577
  Santa Clara
 Louis Fehrenbacher, MD
Ph: 707-651-2577
 Kaiser Permanente Medical Center - Santa Clara Kiely Campus
 Louis Fehrenbacher, MD
Ph: 707-651-2577
  Santa Rosa
 Kaiser Permanente Medical Center - Santa Rosa
 Louis Fehrenbacher, MD
Ph: 707-651-2577
  South San Francisco
 Kaiser Permanente Medical Center - South San Francisco
 Louis Fehrenbacher, MD
Ph: 707-651-2577
  Torrance
 Torrance Memorial Medical Center
 Thyra Endicott, MD
Ph: 310-517-4750
  Travis AFB
 General Robert Huyser Cancer Center at David Grant Medical Center
 Roland Engel, MD
Ph: 707-423-7691
  Vacaville
 Solano Radiation Oncology Center
 Seth Rosenthal
Ph: 707-447-0400
  Vallejo
 Sutter Solano Medical Center
 David Irwin, MD
Ph: 510-204-1591
  Walnut Creek
 Kaiser Permanente Medical Center - Walnut Creek
 Louis Fehrenbacher, MD
Ph: 707-651-2577
Colorado
  Aurora
 Aurora Presbyterian Hospital
 Eduardo Pajon, MD
Ph: 303-399-8020ext2261
 Rocky Mountain Cancer Centers - Aurora
 Vivek Kavadi
Ph: 303-418-7600
 University of Colorado Cancer Center at UC Health Sciences Center
 Clinical Trials Office - University of Colorado Cancer Center
Ph: 720-848-0650
  Colorado Springs
 Penrose Cancer Center at Penrose Hospital
 Clinical Trials Office - Penrose Cancer Center
Ph: 719-776-5275
  Denver
 Porter Adventist Hospital
 Eduardo Pajon, MD
Ph: 303-399-8020ext2261
 Presbyterian - St. Luke's Medical Center
 Clinical Trials Office - Presbyterian - St. Luke's Medical Center
Ph: 303-839-6000
 St. Joseph Hospital
 Eduardo Pajon, MD
Ph: 303-399-8020ext2261
 Veterans Affairs Medical Center - Denver
 Rachel Rabinovitch, MD
Ph: 720-848-0116
  Englewood
 Swedish Medical Center
 Eduardo Pajon, MD
Ph: 303-399-8020ext2261
  Fort Collins
 Poudre Valley Radiation Oncology
 C. Kelley Simpson, MD
Ph: 970-482-3328
  Grand Junction
 St. Mary's Regional Cancer Center at St. Mary's Hospital and Medical Center
 Eduardo Pajon, MD
Ph: 303-399-8020ext2261
  Greeley
 North Colorado Medical Center
 Eduardo Pajon, MD
Ph: 303-399-8020ext2261
  Lone Tree
 Sky Ridge Medical Center
 Eduardo Pajon, MD
Ph: 303-399-8020ext2261
  Longmont
 Hope Cancer Care Center at Longmont United Hospital
 Eduardo Pajon, MD
Ph: 303-399-8020ext2261
  Loveland
 McKee Medical Center
 Eduardo Pajon, MD
Ph: 303-399-8020ext2261
  Pueblo
 St. Mary - Corwin Regional Medical Center
 Eduardo Pajon, MD
Ph: 303-399-8020ext2261
  Thornton
 North Suburban Medical Center
 Eduardo Pajon, MD
Ph: 303-399-8020ext2261
  Wheat Ridge
 Exempla Lutheran Medical Center
 Clinical Trials Office - Exempla Lutheran Medical Center
Ph: 303-403-3605
Delaware
  Newark
 CCOP - Christiana Care Health Services
 Clinical Trial Office - CCOP - Christiana Care Health Services
Ph: 302-733-6227
Florida
  Gainesville
 University of Florida Shands Cancer Center
 Clinical Trials Office - University of Florida Shands Cancer Center
Ph: 888-254-7581
  Jacksonville
 Mayo Clinic - Jacksonville
 Clinical Trials Office - All Mayo Clinic Locations
Ph: 507-538-7623
  Miami
 Baptist-South Miami Regional Cancer Program
 Andre Abitbol, MD
Ph: 786-596-6566
  Panama City
 Bay Medical
 Hasan Murshed
Ph: 850-747-6972
Georgia
  Altanta
 Winship Cancer Institute of Emory University
 Ashesh Jani
Ph: 773-702-2526
  Atlanta
 Emory Crawford Long Hospital
 Ashesh Jani
Ph: 773-702-2526
 Georgia Cancer Center for Excellence at Grady Memorial Hospital
 Ashesh Jani
Ph: 773-702-2526
  Decatur
 Veterans Affairs Medical Center - Atlanta (Decatur)
 Scott Edelman
Ph: 404-728-7680
Illinois
  Alton
 Saint Anthony's Hospital at Saint Anthony's Health Center
 Bethany Sleckman, MD
Ph: 314-251-7057
  Bloomington
 St. Joseph Medical Center
 John Kugler, MD
Ph: 309-243-3605
  Chicago
 University of Chicago Cancer Research Center
 Clinical Trials Office - University of Chicago Cancer Research Center
Ph: 773-834-7424
  Decatur
 Decatur Memorial Hospital Cancer Care Institute
 Clinical Trials Office - Decatur Memorial Hospital Cancer Care Institute
Ph: 217-876-6601
  Galesburg
 InterCommunity Cancer Center of Western Illinois
 John Kugler, MD
Ph: 309-243-3605
  Normal
 BroMenn Regional Medical Center
 John Kugler, MD
Ph: 309-243-3605
 Community Cancer Center
 John Kugler, MD
Ph: 309-243-3605
  Olympia Fields
 Saint James Hospital and Health Centers Comprehensive Cancer Institute - Olympia Fields
 Clinical Trials Office - Saint James Hospital and Health Centers Comprehensive Cancer Institute - Olympia Fields
Ph: 708-679-2217
  Pekin
 Cancer Treatment Center at Pekin Hospital
 John Kugler, MD
Ph: 309-243-3605
  Peoria
 CCOP - Illinois Oncology Research Association
 John Kugler, MD
Ph: 309-243-3605
 Methodist Medical Center of Illinois
 Clinical Trials Office - Methodist Medical Center of Illinois
Ph: 309-243-3000
 Oncology Hematology Associates of Central Illinois, PC - Peoria
 John Kugler, MD
Ph: 309-243-3605
 John Kugler, MD
Ph: 309-243-3605
 OSF St. Francis Medical Center
 John Kugler, MD
Ph: 309-243-3605
  Spring Valley
 Valley Cancer Center
 John Kugler, MD
Ph: 309-243-3605
Indiana
  Indianapolis
 Central Indiana Cancer Centers - East
 Vivek Kavadi