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Amifostine in Protecting the Rectum in Patients Undergoing Radiation Therapy for Prostate Cancer
This study is ongoing, but not recruiting participants.
First Received: September 6, 2002   Last Updated: May 9, 2009   History of Changes
Sponsor: National Cancer Institute (NCI)
Information provided by: National Cancer Institute (NCI)
ClinicalTrials.gov Identifier: NCT00045253
  Purpose

RATIONALE: Applying topical amifostine to the rectum before undergoing radiation therapy may protect healthy tissue and decrease the side effects of radiation therapy.

PURPOSE: Phase II trial to study the effectiveness of topical amifostine in protecting the rectum in patients who are undergoing radiation therapy for prostate cancer.


Condition Intervention Phase
Prostate Cancer
Radiation Toxicity
Drug: amifostine trihydrate
Radiation: radiation therapy
Phase II

Study Type: Interventional
Study Design: Supportive Care, Open Label
Official Title: Amifostine As A Rectal Protector During External Beam Radiotherapy For Prostate Cancer: A Phase II Study

Resource links provided by NLM:


Further study details as provided by National Cancer Institute (NCI):

Study Start Date: June 2002
Detailed Description:

OBJECTIVES:

  • Determine acute rectal toxicity in patients with prostate cancer receiving topical amifostine and radiotherapy.
  • Determine late rectal toxicity in patients treated with this regimen.
  • Determine the relationship between this regimen and toxicity, quality of life, rectal dose-volume histograms, and proctoscopic examinations in these patients.

OUTLINE: Patients are stratified according to prior prostatectomy (yes vs no) and risk (low vs intermediate vs high).

Patients receive amifostine intrarectally over 30-90 seconds 30-45 minutes prior to radiotherapy 5 days a week for 7-8 weeks. Patients are advised to retain the amifostine for as long as possible (at least 20 minutes) until the radiation treatment has been delivered. Treatment continues in the absence of disease progression or unacceptable toxicity.

Quality of life is assessed at baseline, at weeks 5 and 7 during therapy, at 1 month, every 3 months for 6 months, every 6 months for 1.5 years, and then annually for 3 years.

Patients are followed at 1 month, every 3 months for 6 months, every 6 months for 1.5 years, and then annually for 3 years.

PROJECTED ACCRUAL: A total of 18-33 patients will be accrued for this study within 1 year.

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Male
Accepts Healthy Volunteers:   No
Criteria

DISEASE CHARACTERISTICS:

  • Histologically confirmed adenocarcinoma of the prostate
  • No distant metastatic disease

    • Negative bone scan necessary if prostate-specific antigen (PSA) is greater than 10 ng/mL or Gleason score is greater than 7

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Performance status

  • ECOG 0-1

Life expectancy

  • Not specified

Hematopoietic

  • Not specified

Hepatic

  • Not specified

Renal

  • Not specified

Other

  • No other active malignancy except nonmelanoma skin cancer
  • No chronic inflammatory bowel disease
  • No cognitive impairment that would preclude informed consent
  • No other medical condition that would preclude study participation
  • HIV negative

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Concurrent PSA vaccine allowed provided patient is also enrolled on protocol NCI-00-C-0154

Chemotherapy

  • No concurrent cytotoxic chemotherapy

Endocrine therapy

  • Concurrent anti-androgen therapy allowed for intermediate- or high-risk patients

Radiotherapy

  • No prior pelvic or prostatic radiotherapy

Surgery

  • Not specified
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00045253

Locations
United States, Maryland
NCI - Center for Cancer Research
Bethesda, Maryland, United States, 20892
Warren Grant Magnuson Clinical Center - NCI Clinical Studies Support
Bethesda, Maryland, United States, 20892-1182
Sponsors and Collaborators
Investigators
Principal Investigator: Kevin Camphausen, MD NCI - Radiation Oncology Branch; ROB
  More Information

Additional Information:
Publications:
Study ID Numbers: CDR0000256913, NCI-02-C-0215
Study First Received: September 6, 2002
Last Updated: May 9, 2009
ClinicalTrials.gov Identifier: NCT00045253     History of Changes
Health Authority: United States: Federal Government

Keywords provided by National Cancer Institute (NCI):
radiation toxicity
adenocarcinoma of the prostate
stage I prostate cancer
stage II prostate cancer
stage III prostate cancer

Additional relevant MeSH terms:
Radiation-Protective Agents
Neoplasms
Neoplasms by Site
Amifostine
Prostatic Diseases
Genital Neoplasms, Male
Physiological Effects of Drugs
Urogenital Neoplasms
Genital Diseases, Male
Protective Agents
Prostatic Neoplasms
Pharmacologic Actions

ClinicalTrials.gov processed this record on February 04, 2010