Trails Center.org

Clinical Trial Name - Samarium Sm 153 Lexidronam Pentasodium With or Without Vaccine Therapy in Treating Patients With P

 
Original Study ID : CDR0000535561
Secondary ID : NCI-07-C-0106
NCT ID : NCT00450619
Brief Title : Samarium Sm 153 Lexidronam Pentasodium With or Without Vaccine Therapy in Treating Patients With Prostate Cancer and Bone Metastases
Official Title : A Randomized Phase 2.5 Study of 153Sm-EDTMP (Quadramet) With or Without a PSA/TRICOM Vaccine in Men With Androgen-Insensitive Metastatic Prostate Cancer
Brief Summary :

RATIONALE: Radioactive drugs, such as samarium Sm 153 lexidronam pentasodium, may carry radiation directly to tumor cells and not harm normal cells. Vaccines made from a gene-modified virus may help the body build an effective immune response to kill tumor cells. Colony-stimulating factors, such as GM-CSF, increase the number of white blood cells and platelets found in bone marrow or peripheral blood. Giving samarium Sm 153 lexidronam pentasodium together with vaccine therapy and GM-CSF may kill more tumor cells. PURPOSE: This randomized phase II trial is studying samarium Sm 153 lexidronam pentasodium, vaccine therapy, and GM-CSF to see how well they work compared to samarium Sm 153 lexidronam pentasodium alone in treating patients with prostate cancer and bone metastases.

Source : National Cancer Institute (NCI)
Detailed Description :

OBJECTIVES: Primary - Compare the effect of samarium Sm 153 lexidronam pentasodium with or without recombinant fowlpox-TRICOM vaccine and recombinant vaccinia-TRICOM vaccine on the 4-month progression-free survival of patients with androgen-insensitive, prostate cancer metastatic to the bone. Secondary - Compare immunologic response and prostate-specific antigen changes in patients treated with these regimens. - Compare response in patients treated with these regimens. - Compare the toxicity of these regimens in these patients. - Compare progression-free survival and overall survival of patients treated with these regimens. - Compare the relief of bone pain in patients treated with these regimens. OUTLINE: This is a multicenter, randomized, open-label, pilot study. Patients are randomized to 1 of 2 treatment arms. - Arm I: Patients receive samarium Sm 153 lexidronam pentasodium (^153SM-EDTMP) IV over 1 minute on day 8. Treatment repeats every 12 weeks in the absence of disease progression or unacceptable toxicity. - Arm II: Patients receive recombinant vaccinia-TRICOM vaccine subcutaneously (SC) on day 1. Patients also receive recombinant fowlpox-TRICOM vaccine SC on days 15 and 29 and sargramostim (GM-CSF)* SC on days 1-4, 15-18, 29-32. Treatment with recombinant fowlpox-TRICOM vaccine and GM-CSF* repeats every 4 weeks in the absence of disease progression or unacceptable toxicity. Patients also receive ^153SM-EDTMP as in arm I. NOTE: *Patient no longer receive GM-CSF as of 3/4/09. Some patients who are HLA-A2-positive undergo apheresis for immunological studies. Blood serum is analyzed for interferon gamma-releasing T cells specific to prostate-specific antigen (PSA)-3A as measured by ELISPOT assay as well as antibodies to PSA, vaccinia, fowlpox, and antinuclear antibody titer. Bone pain is assessed periodically. After completion of study treatment, patients are followed periodically for up to 15 years. PROJECTED ACCRUAL: A total of 68 patients will be accrued for this study.

Overall Status : Recruiting
Start Date : February 2007
Official Title : Phase 2
Phase : Interventional
Study Design : Treatment, Randomized, Open Label
Enrollment : 68
Verification Date : November 2008
First Received Date : March 20, 2007
Trial Eligibility
Criteria :
DISEASE CHARACTERISTICS:

- Histologically confirmed prostate cancer

- Metastatic androgen-insensitive disease

- At least 2 bone lesions consistent with prostate cancer metastasis

- Progressive disease, defined by 1 of the following criteria:

- Two rising prostate-specific antigen (PSA) values separated by ≥ 1 week

- New or enlarging lesions consistent with prostate cancer

- Clinical progression

- Previously treated with docetaxel for metastatic disease, unless unable to tolerate
docetaxel

- Concurrent medical castration therapy with testosterone-suppressing therapy (e.g.,
gonadotropin releasing hormone agonist) required unless patient has had prior surgical
castration

- No symptomatic soft tissue disease or parenchymal disease

- No requirement for urgent local radiotherapy or orthopedic stabilization

- No brain metastasis

PATIENT CHARACTERISTICS:

- ECOG performance status 0 or 1

- Life expectancy ≥ 6 months

- Granulocyte count ≥ 1,500/mm^3

- Platelet count ≥ 100,000/mm^3

- AST and ALT < 2.5 times upper limit of normal (ULN)

- Bilirubin < 1.5 mg/dL (≤ 3.0 mg/dL in patients with Gilbert's syndrome)

- Creatinine normal OR creatinine clearance > 60 mL/min

- Proteinuria < 1+ OR urine protein < 1,000 mg/24 hours

- Fertile patients must use effective contraception during and for 4 months after
completion of study therapy

- No other active malignancies within the past 12 months except for nonmelanoma skin
cancer or carcinoma in situ of the bladder

- No other life-threatening illnesses

- No evidence of being immunocompromised, including any of the following:

- HIV positivity

- Hepatitis B or C positivity

- Concurrent use of topical steroids (including steroid eye drops) or systemic
steroids

- Nasal or inhaled steroids allowed

- No history of any of the following:

- Cardiomyopathy or symptomatic congestive heart failure (unless on stable
treatment)

- Symptomatic arrhythmia not controlled by medication

- Unstable atherosclerotic heart disease (e.g., unstable angina) or requirement for
active intervention

- Myocardial infarction or embolic stroke within the past 6 months

- No autoimmune diseases that require treatment, including any of the following:

- Addison's disease

- Hashimoto's thyroiditis

- Systemic lupus erythematosus

- Sjögren's syndrome

- Scleroderma

- Myasthenia gravis

- Goodpasture's syndrome

- Active Graves' disease

- History of autoimmunity that has not required systemic immunosuppressive therapy or
does not threaten vital organ function (e.g., CNS, heart, lungs, kidneys, skin, or
gastrointestinal tract) allowed

- No history of allergy or untoward reaction to prior vaccination with vaccinia virus or
to any component of the vaccinia vaccine regimen

- Prior vaccination with vaccinia is not required

- No concurrent serious medical illness (e.g., one that requires treatment) that would
preclude study treatment including, but not limited to, any of the following:

- Inflammatory bowel disease

- Crohn's disease

- Ulcerative colitis

- Active diverticulitis

- No history of seizures, encephalitis, or multiple sclerosis

- No cardiac disease accompanied by fatigue, palpitation, dyspnea, or angina with
ordinary physical activity (i.e., New York Heart Association class II-IV disease)

- No history of congestive heart failure or objective evidence of congestive heart
failure by physical exam or imaging, unless the underlying cause has been treated and
patient has documented normal ejection fraction

- No pulmonary disease accompanied by fatigue or dyspnea with ordinary physical
activity

- No serious hypersensitivity reaction to egg products

- No known hypersensitivity to EDTMP or similar phosphonate compounds

- No history of or active eczema or other eczematoid skin disorders

- No other acute, chronic, or exfoliative skin conditions, including any of the
following:

- Atopic dermatitis

- Burns

- Impetigo

- Varicella zoster

- Severe acne

- Other open rashes or wounds

- Must be able to avoid close contact (e.g., share the same house or have close physical
contact) with any of the following individuals for ≥ 3 weeks after treatment with the
study vaccinia vaccine:

- Individuals with a history of or active eczema or other eczematoid skin
disorders

- Individuals with other acute, chronic, or exfoliative skin conditions, including
any of the following:

- Atopic dermatitis

- Burns

- Impetigo

- Varicella zoster

- Severe acne

- Other open rashes or wounds

- Pregnant or nursing women

- Children ≤ 3 years of age

- Immunodeficient or immunosuppressed individuals by disease or therapy, including
HIV positive individuals

- Willing to travel to the National Institutes of Health or participating institution
for follow up visits

- Patients who are incontinent of urine must be willing to undergo bladder
catheterization

PRIOR CONCURRENT THERAPY:

- See Disease Characteristics

- Recovered from prior therapy, including surgery

- No prior recombinant fowlpox-TRICOM vaccine or recombinant vaccinia-TRICOM vaccine

- No prior samarium Sm 153 lexidronam pentasodium

- No prior splenectomy

- No chemotherapy within the past 4 weeks

- No radiotherapy to bone within the past 4 weeks

- No systemic steroid or steroid eye drops within the past 2 weeks

- No other concurrent therapy, including any of the following:

- Chemotherapy or other anticancer treatment

- Systemic glucocorticoids (topical or inhaled steroids allowed)

- Radiotherapy

- Major surgical procedures

- Nonprotocol-related immunotherapy

- Concurrent bisphosphonates allowed except within 48 hours after radiotherapy
Gender : Male
Minimum Age : 18 Years
Maximum Age : N/A
Healthy Volunteers : No
Facilities
Facility Name : Warren Grant Magnuson Clinical Center - NCI Clinical Trials Referral Office
Status : Recruiting
City : Bethesda
State : Maryland
Zip Code : 20892-1182
Country : United States
OutComes
Primary OutComes
Measure : 4-month progression-free survival
Safety issue : No
Secondary OutComes
Measure : Objective response
Safety issue : No
Measure : Prostate-specific antigen outcomes
Safety issue : No
Measure : Immunologic response
Safety issue : No
Measure : Toxicity
Safety issue : Yes
Measure : Progression-free and overall survival
Safety issue : No
Measure : Bone pain
Safety issue : No
Interventions
Type : Biological
Name : recombinant fowlpox-TRICOM vaccine
Description : Given subcutaneously
Type : Biological
Name : recombinant vaccinia-TRICOM vaccine
Description : Given subcutaneously
Type : Biological
Name : sargramostim
Description : Given subcutaneously
Type : Radiation
Name : samarium Sm 153 lexidronam pentasodium
Description : Given IV
 
Search Trials By
Search
 
Research
 
 
Most Popular Trials
 
Library
 
Discuss