MedPath

Hormone Therapy Plus Chemotherapy in Treating Patients With Prostate Cancer

Registration Number
NCT00030654
Lead Sponsor
Radiation Therapy Oncology Group
Brief Summary

RATIONALE: Androgens can stimulate the growth of prostate cancer cells. Drugs such as luteinizing hormone-releasing hormone agonist, flutamide, and bicalutamide may stop the adrenal glands from producing androgens. Drugs used in chemotherapy work in different ways to stop tumor cells from dividing so they stop growing or die. Combining hormone therapy with chemotherapy may kill more tumor cells. It is not yet known whether chemotherapy given at the same time as hormone therapy is more effective than chemotherapy given after hormone therapy in treating prostate cancer.

PURPOSE: Randomized phase III trial to compare the effectiveness of chemotherapy given at the same time as hormone therapy with that of chemotherapy given after hormone therapy in treating patients who have prostate cancer.

Detailed Description

OBJECTIVES:

Primary

* Compare the survival of patients with high-risk hormone-naive prostate cancer treated with androgen blockade with concurrent chemotherapy vs delayed chemotherapy.

Secondary

* Compare biochemical control in patients treated with these regimens.

* Determine the toxicity of these regimens in these patients.

* Compare the time to clinical failure, as measured by progression on bone scan or CT scan or a prostate-specific antigen (PSA) doubling time of ≤ 32 weeks, in patients treated with these regimens.

OUTLINE: This is a randomized, multicenter study. Patients are stratified according to prior therapy (surgery vs radiotherapy and/or brachytherapy vs both), original combined Gleason score (6 vs 7 vs 8-10), and prior vaccine therapy (yes vs no). Patients are randomized to 1 of 2 treatment arms.

* Arm I: Patients receive androgen blockade (AB) comprising a luteinizing-hormone releasing-hormone agonist continuously and oral flutamide or oral bicalutamide once daily for at least 1 month. Within 4 weeks of initiation of AB, patients begin chemotherapy. Patients receive 1, and only 1, of the following chemotherapy regimens:

* Regimen A: Patients receive oral estramustine 3 times daily on days 1-5 and docetaxel IV on day 3. Treatment repeats every 21 days for 4 courses in the absence of disease progression or unacceptable toxicity.

* Regimen B: Patients receive oral estramustine 3 times daily on days 1-5 and paclitaxel IV on days 3, 10, 17, 24, 31, and 38. Treatment repeats every 56 days for 4 courses in the absence of disease progression or unacceptable toxicity.

* Regimen C: Patients receive oral ketoconazole 3 times daily on days 1-7, 15-21, and 29-35; doxorubicin IV on days 1, 15, and 29; vinblastine IV on days 8, 22, and 36; and oral estramustine 3 times daily on days 8-14, 22-28, and 36-42. Treatment repeats every 56 days for 4 courses in the absence of disease progression or unacceptable toxicity.

* Regimen D: Patients receive oral estramustine 3 times daily on days 1-4 and docetaxel IV over 1 hour on days 3, 10, and 17. Treatment repeats every 28 days for 4 courses in the absence of disease progression or unacceptable toxicity.

* Regimen E: Patients receive docetaxel IV on day 1. Treatment repeats every 21 days for 4 courses in the absence of disease progression or unacceptable toxicity.

* Regimen F: Patients receive docetaxel IV on days 1, 8, and 15. Treatment repeats every 28 days for 4 courses in the absence of disease progression or unacceptable toxicity.

* Regimen G: With approval from the protocol chair, patients may receive a regimen that has been demonstrated in a published phase II study to have at least a 50% response rate as measured by PSA decrease from baseline over 2 measurements 28 days apart or a decrease in measurable soft tissue disease by 50% in 2 dimensions.

* Arm II: Patients receive AB as in arm I. Patients continue with AB until clinical failure, at which time patients receive chemotherapy as in arm I. Patients who have a response may continue to receive chemotherapy beyond 4 courses.

Patients are followed every 3 months for 2 years, every 6 months for 3 years, and then annually thereafter.

PROJECTED ACCRUAL: A total of 1,050 patients will be accrued for this study within 4-6 years.

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
21
Inclusion Criteria

Not provided

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Exclusion Criteria

Not provided

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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Androgen blockade + immediate chemotherapydocetaxelAndrogen blockade with immediate chemotherapy
Androgen blockade + immediate chemotherapydoxorubicin hydrochlorideAndrogen blockade with immediate chemotherapy
Androgen blockade + immediate chemotherapyketoconazoleAndrogen blockade with immediate chemotherapy
Androgen blockade + immediate chemotherapybicalutamideAndrogen blockade with immediate chemotherapy
Androgen blockade + immediate chemotherapyestramustine phosphate sodiumAndrogen blockade with immediate chemotherapy
Androgen blockade + immediate chemotherapyflutamideAndrogen blockade with immediate chemotherapy
Androgen blockade + immediate chemotherapypaclitaxelAndrogen blockade with immediate chemotherapy
Androgen blockade + immediate chemotherapyreleasing hormone agonist therapyAndrogen blockade with immediate chemotherapy
Androgen blockade + immediate chemotherapyvinblastine sulfateAndrogen blockade with immediate chemotherapy
Androgen blockade + delayed chemotherapybicalutamideAndrogen blockade with delayed chemotherapy
Androgen blockade + delayed chemotherapydocetaxelAndrogen blockade with delayed chemotherapy
Androgen blockade + delayed chemotherapydoxorubicin hydrochlorideAndrogen blockade with delayed chemotherapy
Androgen blockade + delayed chemotherapyflutamideAndrogen blockade with delayed chemotherapy
Androgen blockade + delayed chemotherapyestramustine phosphate sodiumAndrogen blockade with delayed chemotherapy
Androgen blockade + delayed chemotherapypaclitaxelAndrogen blockade with delayed chemotherapy
Androgen blockade + delayed chemotherapyreleasing hormone agonist therapyAndrogen blockade with delayed chemotherapy
Androgen blockade + delayed chemotherapyvinblastine sulfateAndrogen blockade with delayed chemotherapy
Androgen blockade + delayed chemotherapyketoconazoleAndrogen blockade with delayed chemotherapy
Primary Outcome Measures
NameTimeMethod
Overall SurvivalFrom date of randomization to the date of death due to any cause
Secondary Outcome Measures
NameTimeMethod
Biochemical controlFrom date of randomization to the date of first PSA failure defined as a PSA doubling time <= 32 weeks
Time to Clinical FailureTime from study entry to positive scan or positive disease evaluation of the pelvis or chest or a PSA doubling time ≤ 32 weeks
Frequency of non-hematologic (>= grade 3), hematologic (grade >=4) and fatal (grade 5) toxicitiesFrom the beginning of treatment to 90 days post treatment

Trial Locations

Locations (78)

Veterans Affairs Outpatient Clinic - Martinez

🇺🇸

Martinez, California, United States

Penrose Cancer Center at Penrose Hospital

🇺🇸

Colorado Springs, Colorado, United States

Hope Cancer Care Center at Longmont United Hospital

🇺🇸

Longmont, Colorado, United States

Medical Center of Aurora - South Campus

🇺🇸

Aurora, Colorado, United States

Veterans Affairs Medical Center - Little Rock

🇺🇸

Little Rock, Arkansas, United States

Memorial Hospital Cancer Center

🇺🇸

Colorado Springs, Colorado, United States

Veterans Affairs Medical Center - Wichita

🇺🇸

Wichita, Kansas, United States

Sky Ridge Medical Center

🇺🇸

Lone Tree, Colorado, United States

Rocky Mountain Cancer Centers - Thornton

🇺🇸

Thornton, Colorado, United States

Swedish Medical Center

🇺🇸

Englewood, Colorado, United States

University of Texas Medical Branch

🇺🇸

Galveston, Texas, United States

John Stoddard Cancer Center at Iowa Methodist Medical Center

🇺🇸

Des Moines, Iowa, United States

Instituto de Enfermedades Neoplasicas

🇵🇪

Lima, Peru

Westmead Hospital

🇦🇺

Westmead, New South Wales, Australia

Erlanger Cancer Center

🇺🇸

Chattanooga, Tennessee, United States

CCOP - Greenville

🇺🇸

Greenville, South Carolina, United States

Veterans Affairs Medical Center - Memphis

🇺🇸

Memphis, Tennessee, United States

Tallahassee Memorial Hospital

🇺🇸

Tallahassee, Florida, United States

Mercy Hospital Cancer Center - Scranton

🇺🇸

Scranton, Pennsylvania, United States

Cottonwood Hospital Medical Center

🇺🇸

Murray, Utah, United States

Dixie Regional Medical Center

🇺🇸

Saint George, Utah, United States

Gulf Coast Cancer Treatment Center

🇺🇸

Panama City, Florida, United States

Mercy Fitzgerald Hospital

🇺🇸

Darby, Pennsylvania, United States

CCOP - Marshfield Clinic Research Foundation

🇺🇸

Marshfield, Wisconsin, United States

Veterans Affairs Medical Center - Charleston

🇺🇸

Charleston, South Carolina, United States

Fox Chase Cancer Center

🇺🇸

Philadelphia, Pennsylvania, United States

Cancer Treatment Center

🇺🇸

Wooster, Ohio, United States

Veterans Affairs Medical Center - Amarillo

🇺🇸

Amarillo, Texas, United States

San Juan City Hospital

🇵🇷

San Juan, Puerto Rico

Rapid City Regional Hospital

🇺🇸

Rapid City, South Dakota, United States

Penn State Cancer Institute at Milton S. Hershey Medical Center

🇺🇸

Hershey, Pennsylvania, United States

CCOP - St. Vincent Hospital Cancer Center, Green Bay

🇺🇸

Green Bay, Wisconsin, United States

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

🇺🇸

Baltimore, Maryland, United States

University of Miami Sylvester Comprehensive Cancer Center

🇺🇸

Miami, Florida, United States

Veterans Affairs Medical Center - Cincinnati

🇺🇸

Cincinnati, Ohio, United States

Veterans Affairs Medical Center - Seattle

🇺🇸

Seattle, Washington, United States

Veterans Affairs Medical Center - San Antonio (Murphy)

🇺🇸

San Antonio, Texas, United States

Veterans Affairs Medical Center - Detroit

🇺🇸

Detroit, Michigan, United States

Vanderbilt-Ingram Cancer Center at Vanderbilt Medical Center

🇺🇸

Nashville, Tennessee, United States

Veterans Affairs Medical Center - Salt Lake City

🇺🇸

Salt Lake City, Utah, United States

Porter Adventist Hospital

🇺🇸

Denver, Colorado, United States

St. Joseph Hospital

🇺🇸

Denver, Colorado, United States

Presbyterian - St. Luke's Medical Center

🇺🇸

Denver, Colorado, United States

Rocky Mountain Cancer Centers - Denver Rose

🇺🇸

Denver, Colorado, United States

CCOP - Colorado Cancer Research Program, Incorporated

🇺🇸

Denver, Colorado, United States

Veterans Affairs Medical Center - Portland

🇺🇸

Portland, Oregon, United States

Veterans Affairs Medical Center - Tucson

🇺🇸

Tucson, Arizona, United States

Foundation for Cancer Research and Education

🇺🇸

Phoenix, Arizona, United States

St. Mary-Corwin Regional Medical Center

🇺🇸

Pueblo, Colorado, United States

Shands Cancer Center at the University of Florida Health Science Center

🇺🇸

Gainesville, Florida, United States

Veterans Affairs Medical Center - Hines

🇺🇸

Hines, Illinois, United States

John Stoddard Cancer Center at Iowa Lutheran Hospital

🇺🇸

Des Moines, Iowa, United States

Wendt Regional Cancer Center at Finley Hospital

🇺🇸

Dubuque, Iowa, United States

Mercy Cancer Center at Mercy Medical Center - Des Moines

🇺🇸

Des Moines, Iowa, United States

Veterans Affairs Medical Center - Lexington

🇺🇸

Lexington, Kentucky, United States

Veterans Affairs Medical Center - Shreveport

🇺🇸

Shreveport, Louisiana, United States

University of Michigan Comprehensive Cancer Center

🇺🇸

Ann Arbor, Michigan, United States

West Michigan Cancer Center

🇺🇸

Kalamazoo, Michigan, United States

Midlands Cancer Center at Midlands Community Hospital

🇺🇸

Papillion, Nebraska, United States

Veterans Affairs Medical Center - Jackson

🇺🇸

Jackson, Mississippi, United States

Cancer Research for the Ozarks

🇺🇸

Springfield, Missouri, United States

Veterans Affairs Medical Center - Albuquerque

🇺🇸

Albuquerque, New Mexico, United States

MBCCOP - University of New Mexico HSC

🇺🇸

Albuquerque, New Mexico, United States

NYU School of Medicine's Kaplan Comprehensive Cancer Center

🇺🇸

New York, New York, United States

Akron City Hospital at Summa Health System

🇺🇸

Akron, Ohio, United States

CCOP - Southeast Cancer Control Consortium

🇺🇸

Goldsboro, North Carolina, United States

Akron General's McDowell Cancer Center

🇺🇸

Akron, Ohio, United States

Veterans Affairs Medical Center - Dayton

🇺🇸

Dayton, Ohio, United States

Cancer Care Center, Incorporated

🇺🇸

Salem, Ohio, United States

McKay-Dee Hospital Center

🇺🇸

Ogden, Utah, United States

Veterans Affairs Medical Center - New Orleans

🇺🇸

New Orleans, Louisiana, United States

Veterans Affairs Medical Center - Temple

🇺🇸

Temple, Texas, United States

Veterans Affairs Medical Center - Tampa (Haley)

🇺🇸

Tampa, Florida, United States

Lipson Cancer and Blood Center at Rochester General Hospital

🇺🇸

Rochester, New York, United States

Utah Valley Regional Medical Center - Provo

🇺🇸

Provo, Utah, United States

Saint Alphonsus Cancer Care Center at Saint Alphonsus Regional Medical Center

🇺🇸

Boise, Idaho, United States

All Saints Cancer Center at All Saints Healthcare

🇺🇸

Racine, Wisconsin, United States

Boulder Community Hospital

🇺🇸

Boulder, Colorado, United States

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