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Prostate CancerNCT01045226

Proton Radiation Therapy in Treating Patients With Prostate Cancer

A study testing Proton Beam Radiation Therapy, Quality-of-Life assessment and Questionnaire Administration in people with Prostate Cancer, run by Abramson Cancer Center at Penn Medicine at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

RATIONALE: Specialized radiation therapy that delivers a high dose of radiation directly to the tumor may kill more tumor cells and cause less damage to normal tissue. PURPOSE: This clinical trial is studying how well proton radiation therapy works in treating patients with prostate cancer. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Cancer
What is being tested?
Proton Beam Radiation Therapy, Quality-of-Life assessment and Questionnaire Administration
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
1 siteUnited States
Study dates
Aug 2009to 17 Mar 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed prostate adenocarcinoma within 365 days of registration
  • Clinical stages T1a-T2a N0 M0
  • For any pelvic lymph node >= 1.5cm, biopsy of the lymph node is mandatory
  • Histological evaluation of prostate biopsy with assignment of a Gleason score to the biopsy material; Gleason score must be in the range 2-6; > 6 cores is strongly recommended; the highest Gleason score in any core reported on the pathology report will be used for determining inclusion
  • PSA values < 10 ng/ml within 90 days prior to registration, done either prior to prostate biopsy or at least 21 days after prostate biopsy.
  • Alkaline phosphatase within 60 days prior to registration. If alkaline phosphatase is elevated > 2 x the upper limit of institutional normal (UNL), patient must have radiological correlation to assess for metastases
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  • Zubrod status 0-1 documented within 60 days of registration
  • Prior androgen deprivation is allowed; however, androgen deprivation will not be continued concurrently or as an adjuvant therapy
  • Patients must give IRB-approved study-specific informed consent
  • Patients must complete all required tests listed within the specified time frames
  • Patients must be able to start treatment within 56 days of registration
  • Members of all races and ethnic groups are eligible for this trial

Who cannot join

  • Clinical stages T2c or greater
  • PSA of 10 ng/ml or greater
  • Gleason score 7 or higher
  • Evidence of distant metastasis
  • Evidence of lymph node involvement
  • Previous prostate cancer surgery to include: prostatectomy, hyperthermia and cryosurgery
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  • Previous pelvic radiation for prostate cancer
  • Androgen deprivation therapy prior to radiation is allowed; however, it is not acceptable if continued during radiation or as adjuvant therapy
  • Active rectal diverticulitis, Crohn's disease, or ulcerative colitis are not allowed
  • Prior systemic chemotherapy for prostate cancer
  • History of proximal urethral stricture requiring dilatation

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Abramson Cancer Center of the University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: A Phase II Trial of Proton Radiation Therapy of Using Standard Fractionation for Low-and Low-Intermediate Risk Adenocarcinoma of the Prostate

RATIONALE: Specialized radiation therapy that delivers a high dose of radiation directly to the tumor may kill more tumor cells and cause less damage to normal tissue.

PURPOSE: This clinical trial is studying how well proton radiation therapy works in treating patients with prostate cancer.

Read the detailed description

Detailed Description

PRIMARY OBJECTIVES:

  1. Feasibility of proton radiation therapy (RT) using standard fractionation.

SECONDARY OBJECTIVES:

  1. To determine freedom from failure (FFF) (vs. biochemical/clinical progression-free survival) with standard fractionation.

II. To determine the incidence of grade 2 or greater GU and GI toxicity with this regimen at 6 months, 2 years and 3 years.

III. To assess quality of life issues following completion of radiation therapy at 6 months and at 2 years.

IV. To assess incidence of impotence after the use of proton therapy at 3 years.

  1. To determine freedom from biochemical failure (BF) at 5 years.

VI. To determine clinical failure: local and/or distant at 5 years. VII. To determine salvage androgen deprivation (SAD) use at 5 years. VIII. To determine progression free survival: using clinical, biochemical and SAD as events at 5 years.

IX. To determine overall survival at 5 years. X. To determine disease-specific survival at 5 years.

XI. Estimate prostate and normal structures movement during RT with the use of scans.

XII. Correlate pathologic and radiologic findings with outcomes at 5 years. XIII. Correlate PSA and free PSA levels with outcomes at 5 years. XIV. Correlate testosterone levels and variation with proton therapy and outcomes at 5 years.

XV. Develop a quality assurance process for proton prostate therapy.

OUTLINE:

Patients undergo proton radiotherapy once daily 5 days a week for approximately 9 weeks in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed at 3 months, every 6 months for 5 years, and then annually thereafter.

Conditions
Prostate Cancer
Being tested
Proton Beam Radiation Therapy, Quality-of-Life assessment, Questionnaire Administration
Medical subject headings
Prostatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Proton Beam Radiation TherapyProcedure or surgery

    Proton Beam Radiation Therapy

  • Quality-of-Life assessmentOther

    Quality of Life Assessment

  • Questionnaire AdministrationOther

    Questionnaire Administration

Study groups in NCT01045226
Study groupRoleWhat they receive
Arm IExperimentalPatients undergo proton radiotherapy once daily 5 days a week for approximately 9 weeks in the absence of disease progression or unacceptable toxicity.
Receives: Procedure: Proton Beam Radiation Therapy; Other: Quality-of-Life assessment; Other: Questionnaire Administration

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. As a feasibility precaution patients will be treated and followed for a minimum of 60 days after completion of radiotherapy to determine feasibility

    Measured: 5 years

  2. Acute toxicity as assessed by NCI CTC Version 3.0

    Measured: 90 days

Secondary outcomes (2)
  1. Late toxicity as assessed by RTOG/EORTC late morbidity scoring system

    Measured: 90 days

  2. Biochemical/clinical progression-free survival

    Measured: Time from start of radiotherapy to either documented increase in PSA or clinical progression of disease, death due to any cause or last patient contact alive

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Jan 2010 (estimated)
  2. Study startAug 2009
  3. Primary completionDec 2020
  4. Study completion17 Mar 2022

Why it stopped: participants are no longer being followed up.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01045226
Sponsor's protocol ID
UPCC 08809
Other IDs
NCI-2009-01500
Status last verified
Jan 2023
First submitted
5 Jan 2010
Last updated
1 Feb 2023
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Proton Beam Radiation Therapy, Quality-of-Life assessment and Questionnaire Administration in people with Prostate Cancer, run by Abramson Cancer Center at Penn Medicine at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 1 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: participants are no longer being followed up.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

As a feasibility precaution patients will be treated and followed for a minimum of 60 days after completion of radiotherapy to determine feasibility (time frame: 5 years). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Feb 2023.

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