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Prostate CancerNCT00489814

Study of Quality of Life for Prostate Proton Therapy

An observational study of Prostate Cancer, run by M.D. Anderson Cancer Center at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The goal of this research study is to collect information on the side effects of proton radiation therapy given for the treatment of prostate cancer as well as the effect of proton therapy on quality of life. Information on your treatment and how you react to the treatment will be collected. Read more about this study

Who is it for?
Any age, men only
Conditions the study is for
Prostate Cancer
What is being tested?
Questionnaire
How many people
1,125 participants
Where
1 siteUnited States
Study dates
24 May 2006to 24 May 2020
Phase
Observational
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 Any age
  • Men only
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Study participants who are planned to undergo local proton radiotherapy for biopsy-proven, untreated, prostate adenocarcinoma.

Who may be able to join

  • Patients who are planned to undergo local proton radiotherapy for biopsy-proven, untreated, prostate adenocarcinoma with Gleason scoring.
  • 1992 AJCC clinical stage T1-T3c on digital rectal exam.
  • PSA within 4 weeks of study entry.
  • Zubrod performance status of 0-1 with a life expectancy of at least 10 years.
  • Prior hormonal therapy allowed if began no more than three months prior to registration.
  • Patient must be able to adhere to follow-up schedule either personally or via mail or phone.
  • Patient must be able to speak, read and understand English.
  • Patient must give informed consent.

Who cannot join

  • Histology other than adenocarcinoma.
  • Evidence of distant or nodal metastasis.
  • Prior pelvic radiotherapy or chemotherapy.
  • Prior or planned radical prostate surgery.
  • Prior local therapy for prostate cancer.
  • Previous and/or concurrent malignancy unless disease free for >5 years. Basal cell and non-invasive squamous cell carcinoma of the skin will not exclude patient from eligibility.
  • History of inflammatory bowel disease (e.g. Crohn's disease or ulcerative colitis).
  • Patients with metallic devices in the hip/pelvis (e.g. hip prostheses) that may interfere with proton dosimetry will not be eligible.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Prospective Evaluation of Quality of Life After Proton Therapy for Prostate Cancer

The goal of this research study is to collect information on the side effects of proton radiation therapy given for the treatment of prostate cancer as well as the effect of proton therapy on quality of life. Information on your treatment and how you react to the treatment will be collected. Researchers will use this information to try to understand how people tolerate proton radiation therapy for prostate cancer.

Read the detailed description

Prostate cancer tends to be better controlled with higher doses of radiation. These high doses may lead to more side effects. Standard radiation therapy uses x-rays, which are effective but may cause extra radiation dose to be given to tissues beyond the tumor, such as the rectum and bladder. Unlike x-rays, protons (small positively-charged particles) can deliver radiation dose to a specific target but then suddenly deliver much less dose beyond the target. This minimizes the dose to normal tissues and may lead to fewer side effects, even when high doses are delivered to the tumor.

If you agree to take part in this study, it will involve completing quality of life questionnaires before, during, and after proton therapy. You will be asked how you tolerated the proton therapy, what (if any) side effects you experienced, and how the treatment impacts the quality of your life. The questionnaires should each take about 15 minutes to complete. They may be done in person, by mail, or by phone.

You will complete the questionnaires before the proton therapy begins and during the last week of therapy. You will also repeat the questionnaires at 3, 6, 9, and 12 months after the proton therapy, every 6 months for the next 3 years, and every year for the next 6 years after that. If you are receiving hormone therapy, you will also be asked to fill out a questionnaire before or at the beginning of hormone therapy. During your radiation course, you will have a brief weekly clinic visit and assessed for any side effects during that visit as part of normal standard practice. Your information will be compiled with the information from other people who were treated similarly, to better understand the effects of prostate proton radiation therapy.

Throughout the course of your radiation therapy, you will have brief clinic visits once a week as part of your standard care. You will be checked for any side effects.

Your participation in the study will be over after you mail back the last questionnaire.

This is an investigational study. Up to 1084 patients will take part in this study. All will be enrolled at M. D. Anderson.

Conditions
Prostate Cancer
Being tested
Questionnaire
Keywords
Prostate Cancer, Prostate Proton Therapy, Proton Radiation Therapy, Proton Radiotherapy, Quality of Life, QOL, Questionnaire
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • QuestionnaireBehavioural

    Also called Survey

    Questionnaires administered within 3 weeks before the beginning of the radiation treatment course, twice during radiation therapy, and upon completion of radiation therapy.

Study groups in NCT00489814
Study groupRoleWhat they receive
1Patients who are planned to undergo local proton radiotherapy for biopsy-proven, untreated, prostate adenocarcinoma.
Receives: Behavioral: Questionnaire

What is being measured

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

  1. To collect information on the side effects of proton radiation therapy given for the treatment of prostate cancer as well as the effect of proton therapy on quality of life.

    Measured: 4 Years

Timeline

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

  1. First posted21 Jun 2007 (estimated)
  2. Study start24 May 2006
  3. Primary completion24 May 2020 (estimated)
  4. Study completion24 May 2020 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,125 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00489814
Sponsor's protocol ID
2005-0956
Status last verified
Jan 2020
First submitted
19 Jun 2007
Last updated
7 Jan 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Prostate Cancer, run by M.D. Anderson Cancer Center 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 8 inclusion and 8 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: status not confirmed, as of the sponsor's last update on 7 Jan 2020. 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?

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?

To collect information on the side effects of proton radiation therapy given for the treatment of prostate cancer as well as the effect of proton therapy on quality of life. (time frame: 4 Years). 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 7 Jan 2020.

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