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临床试验/DRKS00007787
DRKS00007787进行中(未招募)2 期

Phase II open-label study to evaluate the efficacy and safety of Radium-223 dichloride in combination with external beam radiotherapy (EBRT) vs. external beam radiotherapy alone in the treatment of advanced castration resistant prostate carcinoma with limited bone metastases - a-RT

niversitätsklinikum Freiburg0 个研究点目标入组 5 人开始时间: 2015年5月13日最近更新:
适应症

试验速览

阶段
2 期
状态
进行中(未招募)
入组人数
5

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional
分配方式
Randomized controlled study
盲法
Open (masking not used)

入排标准

年龄范围
18 Years 至 85 Years(—)
性别
Male

入选标准

  • 1. Has provided written informed consent. Subjects must be able to understand and be willing to sign the written informed consent form (ICF). A signed ICF must be appropriately obtained prior to the conduct of the any trial- specific procedure. Enrollment (entry) in the study is defined as the signing of the informed consent. Age = 18 and = 85 years
  • 2. Patients with progressive castration resistant prostate cancer (CRPC) with 1-5 bone metastases for whom Radium-223 dichloride constitutes first-line cytostatic treatment
  • 3. Primary tumor (and its local recurrence, if applicable) controlled by effective local treatment
  • 4. If diagnosed, pelvic lymph node metastases controlled by effective local treatment
  • 5. At least 1 not previously locally treated skeletal metastasis on bone scan without non-bone distant metastases (e.g. lung, liver, and/or brain metastases) and without pathologically enlarged lymph nodes above the pelvis
  • 6. Progressive disease is defined either by:
  • - The appearance of new bone lesions. If progression is based on new lesion(s) on bone scan only without an increase in prostate specific antigen (PSA), PSA values from 3 assessments within the last 6 months must be provided; OR
  • - In the absence of new bone lesions by 2 consecutive increases in serum PSA over previous reference value, which should not be more than 6 months before screening, each measured at least 1 week apart with the last PSA =5 ng/mL
  • 7. Life expectancy of at least 6 months.
  • 8. Zubrod (WHO/ECOG) Performance Status (PS) 0 or 1
  • 9. Adequate bone marrow, liver and renal function as assessed by the following laboratory requirements to be conducted within 7 days prior to start of therapy:
  • - Hemoglobin > 10.0 g/dl
  • - Absolute neutrophil count (ANC) >1,500/µl
  • - Platelet count >100,000/µl
  • - Total bilirubin < 1.5 times the institutional upper limit of normal (ULN)
  • - ALT and AST < 2.5 x institutional upper limit of normal (ULN)
  • - Serum creatinine < 2 x upper limit of normal.
  • 10. Patient has or has had symptoms (e. g. pain or micro-fractions) from bone metastases

排除标准

  • Excluded medical conditions:
  • 1. More than 5 not previously locally treated bone metastases as diagnosed by bone scintigraphy;
  • 2. Visceral or lymph node metastases above the pelvis as assessed by computed tomography (CT) (or other imaging modality) ;
  • 3. History of HIV infection or chronic hepatitis B or C
  • 4. Active clinically serious infections (> grade 2 NCI-CTC version 4.03)
  • 5. History of organ allograft
  • 6. Patients undergoing renal dialysis
  • 7. Previous or concurrent cancer that is distinct in primary site or histology from the cancer being evaluated in this study if not in complete remission for at least 5 years since date of diagnosis treated basal cell carcinoma, superficial bladder tumors [Ta, Tis & T1] or any cancer curatively treated > 3 years prior to study entry.
  • 8. Substance abuse, medical, psychological or social conditions that may interfere with the patient’s participation in the study or evaluation of the study results
  • 9. Imminent or history of spinal cord compression based on clinical findings and/or magnetic resonance imaging (MRI)
  • 10. Any other serious illness or medical condition, such as but not limited to:
  • - Cardiac failure New York Heart Association (NYHA) III or IV
  • - Crohn’s disease or ulcerative colitis
  • - Bone marrow dysplasia
  • 11. Fecal incontinence
  • 12. Any condition that is unstable or could jeopardize the safety of the patient and his compliance in the study
  • 13. Known allergy to Radium-223 dichloride (i.e. to active substance or one of the constituents)
  • Excluded therapies and medications, previous and concomitant:
  • 1. Anticancer chemo- or targeted therapy for CRPC (e.g. docetaxel or cabazitaxel)
  • 2. Radiotherapy for prostate cancer manifestations other than study treatment if not given with curative intent to prostate fossa and/or pelvic lymph nodes
  • 3. Major surgery within 4 weeks of study entry.
  • 4. Systemic therapy with radionuclides (e.g., strontium-89, samarium-153, rhenium-186, or rhenium-188, or radium-223 dichloride) for the treatment of bone metastases
  • 5. Autologous bone marrow transplant or stem cell rescue within 4 months of study entry
  • 6. Use of biologic response modifiers, such as G-CSF, within 3 week of study entry. [G-CSF and other hematopoietic growth factors may be used in the management of acute toxicity such as febrile neutropenia when clinically indicated or at the discretion of the investigator; however they may not be substituted for a required dose reduction.] [Patients taking chronic erythropoietin are permitted provided no dose adjustment is undertaken within 2 months prior to the study entry or during the study]
  • 7. Investigational drug therapy outside of this trial during or within 4 weeks of study entry

研究者

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