We're building a better ClinicalTrials.gov. Check it out and tell us what you think!
Try the New Site
We're building a modernized ClinicalTrials.gov! Visit Beta.ClinicalTrials.gov to try the new functionality.
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu

Prostate Cancer Intervention Versus Observation Trial (PIVOT) (PIVOT)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT00007644
Recruitment Status : Completed
First Posted : January 1, 2001
Results First Posted : January 10, 2014
Last Update Posted : February 24, 2020
Sponsor:
Collaborators:
Agency for Healthcare Research and Quality (AHRQ)
National Cancer Institute (NCI)
Information provided by (Responsible Party):
VA Office of Research and Development

Brief Summary:

Radical prostatectomy provides potentially curative removal of the cancer. However, it subjects patients to the morbidity and mortality of the surgery and may be neither necessary nor effective. Expectant management does not offer potential cure. However, it provides palliative therapy for symptomatic or metastatic disease progression, avoids potentially excessive and morbid interventions in asymptomatic patients, and emphasizes management approaches for focus on relieving symptoms while minimizing therapeutic complications.

The primary objective of this study is to determine which of two strategies is superior for the management of clinically localized CAP: 1) radical prostatectomy with early aggressive intervention for disease persistence or recurrence, 2) expectant management with reservation of therapy for palliative treatment of symptomatic or metastatic disease progression. Outcomes include total mortality, CAP mortality, disease free and progression free survival, morbidity, quality of life, and cost effectiveness.


Condition or disease Intervention/treatment Phase
Prostate Cancer Procedure: Radical prostatectomy Phase 3

Detailed Description:

Primary Hypothesis: To determine whether radical prostatectomy or expectant management is more effective in reducing mortality and extending life.

Secondary Hypothesis: To determine which treatment strategy is superior in terms of prostate specific cancer mortality, quality of life, occurrence or recurrence of symptoms and need for cancer treatment.

Intervention: 1) Radical prostatectomy, plus intervention for evidence of disease persistence or recurrence, 2) Expectant management with palliative therapy reserved for symptomatic or metastatic disease progression.

Primary Outcomes: All cause mortality.

Study Abstract: Cancer of the prostate (CAP) is the most common nondermatologic and the second most frequent cause of cancer deaths in men. No cure is currently possible for disseminated disease. Cancer confined to the prostate is believed to be curable, with the most frequently recommended therapy being surgical extirpation of the tumor with radical prostatectomy. However, despite increasing cancer detection and aggressive surgical treatment, population-based mortality rates from prostate cancer have not decreased, neither nationally nor in states with high rates of radical prostatectomy. Existing evidence does not demonstrate the superiority of this procedure compared to expectant management in the treatment of localized prostate cancer. Data from case series suggest that either treatment approach provides equivalent all-cause as well as prostate cancer specific mortality. The only randomized trial was limited by a small sample size but the results favored expectant management.

Radical prostatectomy provides potentially curative removal of the cancer. However, it subjects patients to the morbidity and mortality of the surgery and may be neither necessary nor effective. Expectant management does not offer potential cure. However, it provides palliative therapy for symptomatic or metastatic disease progression, avoids potentially excessive and morbid interventions in asymptomatic patients, and emphasizes management approaches for focus on relieving symptoms while minimizing therapeutic complications.

The primary objective of this study is to determine which of two strategies is superior for the management of clinically localized CAP: 1) radical prostatectomy with early aggressive intervention for disease persistence or recurrence, 2) expectant management with reservation of therapy for palliative treatment of symptomatic or metastatic disease progression. Outcomes include total mortality, CAP mortality, disease free and progression free survival, morbidity, quality of life, and cost effectiveness.

Layout table for study information
Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 731 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: CSP #407 - Prostate Cancer Intervention Versus Observation Trial (PIVOT): A Randomized Trial Comparing Radical Prostatectomy Versus Palliative Expectant Management for the Treatment of Clinically Localized Prostate Cancer
Study Start Date : November 1994
Actual Primary Completion Date : January 2010
Actual Study Completion Date : January 2010

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Prostate Cancer

Arm Intervention/treatment
Radical Prostatectomy
Surgical removal of the prostate
Procedure: Radical prostatectomy
Surgical removal of the prostate

No Intervention: Watchful Waiting
Closely watching, waiting and treating symptoms if and when cancer progresses



Primary Outcome Measures :
  1. All Cause Mortality [ Time Frame: From date of randomization until date of death from any cause, assessed until end of study, up to 16 years ]
    Number of deaths from any cause.



Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   up to 75 Years   (Child, Adult, Older Adult)
Sexes Eligible for Study:   Male
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Patients with clinically localized CAP
  • Diagnosis of Prostate Cancer within previous 6 months
  • Age 75 years or younger

Exclusion Criteria:

PSA > 50 ng/ml Bone scan consistent with metastatic disease Other evidence that cancer of the prostate is not clinically localized Diagnosis of prostate cancer greater than 12 months ago Life expectancy less than 10 years Serum creatinine greater than 3 mg/dl Myocardial infarction within last 6 months Unstable angina New York Heart Association Class III or IV congestive heart failure Severe pulmonary disease Lifer failure Severe dementia Debilitating illness Malignancies, except for nonmelanomatous skin cancer, in the last 5 years


Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00007644


Locations
Show Show 31 study locations
Sponsors and Collaborators
VA Office of Research and Development
Agency for Healthcare Research and Quality (AHRQ)
National Cancer Institute (NCI)
Investigators
Layout table for investigator information
Study Chair: Timothy J. Wilt, MD MPH Minneapolis Veterans Affairs Medical Center
Publications of Results:
Wilt T. Expectant management or early intervention for clinically localized prostate cancer? What we need are randomized trials. Clinical Care For Prostatic Diseases. 1994 Jan 6; 1:1-9.
Wilt T, Brawer M. The Prostate Cancer Intervention versus Observation Trial. Cancer. 1995 May 12; 75:1963-1968.
Wilt T. The importance of randomized treatment trials in early stage prostate cancer. New Developments in Prostate Cancer and Treatment. 1997 Feb 21; 2:29-35.
Wilt T. Editorial comment. Urology. 2001 Nov 1; 58(6):964-965.

Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Layout table for additonal information
Responsible Party: VA Office of Research and Development
ClinicalTrials.gov Identifier: NCT00007644    
Obsolete Identifiers: NCT00002606
Other Study ID Numbers: 407
First Posted: January 1, 2001    Key Record Dates
Results First Posted: January 10, 2014
Last Update Posted: February 24, 2020
Last Verified: February 2020
Keywords provided by VA Office of Research and Development:
cancer of the prostate (CAP)
cancer treatment
chronic diseases
expectant management
genitourinary
prostate
prostate specific cancer mortality
radical prostatectomy
Additional relevant MeSH terms:
Layout table for MeSH terms
Prostatic Neoplasms
Genital Neoplasms, Male
Urogenital Neoplasms
Neoplasms by Site
Neoplasms
Genital Diseases, Male
Genital Diseases
Urogenital Diseases
Prostatic Diseases
Male Urogenital Diseases