Genistein in Treating Patients Undergoing External-Beam Radiation Therapy for Bone Metastases

This is an interventional treatment trial for Breast Cancer focused on measuring bone metastases, pain, recurrent breast cancer, stage IV breast cancer, recurrent prostate cancer, stage IV prostate cancer, recurrent melanoma, stage IV melanoma, recurrent renal cell cancer, stage IV renal cell cancer, recurrent non-small cell lung cancer, stage IV non-small cell lung cancer, extensive stage small cell lung cancer, recurrent small cell lung cancer Read More

Inclusion Criteria:

• Histologically confirmed malignant solid tumor, including any of the following:

  • Breast cancer
  • Lung cancer
  • Kidney cancer
  • Melanoma
  • Prostate cancer
• Radiographic evidence* of bone metastasis within the past 8 weeks NOTE: *Acceptable studies include plain radiograph, radionuclide bone scan, CT scan, and MRI

• Has pain that appears to be related to the radiographically documented metastasis, in the opinion of the treating physician, AND a decision has been made by the responsible clinician that a course of palliative external beam radiotherapy is appropriate treatment

  • "Worst pain score" of > 5 on a scale of 10 as scored on the pain assessment questionnaire (BPI) (question #3: 0 = no pain; 10 = worst possible pain) OR taking narcotic medications with an oral morphine equivalent dose of > 60 mg/day
  • No painful metastases to the skull, hands, or feet

• Eligible treatment sites include any of following:

  • Weight-bearing sites:

    • Pelvis (excluding pubis)
    • Femur
    • Sacrum and/or sacroiliac joints
    • Tibia

  • Non-weight-bearing sites:

    • Up to 5 consecutive cervical, thoracic, or lumbar vertebral bodies
    • Lumbosacral spine
    • Up to 3 consecutive ribs
    • Humerus
    • Fibula
    • Radius ± ulna
    • Clavicle
    • Sternum
    • Scapula
    • Pubis

• If multiple osseous sites are treated, the treatment site is included as weight-bearing if any of the sites include the pelvis, sacrum, femur, or tibia

  • Treatment of multiple osseous sites allowed only if those sites can be included in ≤ 3 treatment sites
• Patients with painful metastases that are contiguous but do not fit into the definition of a site listed above are eligible but are considered to have 2 treatment sites
• No vertebral metastases with clinical or radiographic evidence of spinal cord or cauda equina compression/effacement
• No primary hematologic malignancies (e.g., lymphoma)

• Hormone receptor status (for patients with breast cancer):

  • Estrogen receptor-negative tumor
• Menopausal status not specified
• Karnofsky performance status 40-100%
• Life expectancy ≥ 3 months
• ALT normal
• Bilirubin normal
• Serum creatinine normal (≤ 1.8 mg/dL for males and ≤ 1.5 mg/dL for females)
• Free T4 and thyroid-stimulating hormone normal
• Not pregnant
• Negative pregnancy test
• Fertile patients must use effective contraception
• No pathologic fracture or impending fracture of the treatment site
• No history of primary hyperparathyroidism
• No malabsorptive disease or chronic diarrhea
• No history of sarcoidosis or tuberculosis

Exclusion Criteria:

• Less than 30 days since prior systemic radioisotopes for pain, including Strontium-90 (^90Sr) or Samarium (^153Sm)
• Less than 30 days since prior antibiotics
• Less than 30 days since prior initiation of systemic therapy (e.g., hormonal therapy, chemotherapy, or immunotherapy)

• Less than 90 days since prior intravenous bisphosphonate therapy

  • Concurrent oral bisphosphonates allowed
• Prior radiotherapy or palliative surgery to the painful sites
• Concurrent surgical fixation of the bone
• Concurrent treatment to the skull, hands, or feet