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临床试验/NCT02876991
NCT02876991Unknown不适用

Evaluation of Sodium Fluoride PET in the Identification of Bone Metastases in Patients Having Undergone a Choline PET for Occult Recurrence of Prostatic Adenocarcinoma

Central Hospital, Nancy, France1 个研究点 分布在 1 个国家目标入组 110 人开始时间: 2016年2月1日最近更新:
适应症

试验速览

阶段
不适用
发起方
入组人数
110
试验地点
1
主要终点
Percentage of patients with choline PET negative and sodium fluoride PET positive for bone extension (metastasis)

研究概览

简要总结

The purpose is to evaluate if sodium fluoride PET in patients having already undergone a choline PET negative for bone extension (non-metastatic status) modifies the status of patients concerning the existence or not of bone metastases.

Secondary purposes are:

  • To evaluate if detection of bone metastasis by sodium fluoride PET, not detected by choline PET, leads to change of treatment
  • To evaluate inter-technique concordance (choline vs sodium fluoride PET) of results (metastatic status and number of lesions)
  • To evaluate the inter-judge concordance of interpretation of sodium fluoride PET
  • To study the discordance of metastatic status of 2 techniques.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Diagnostic
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
Male
接受健康志愿者

入选标准

  • Prostate adenocarcinoma regardless of Gleason score
  • Patients having undergone radical treatment (prostatectomy or radiotherapy (external or brachytherapy) +/- conco-adjuvant hormonal therapy)
  • Level of Prostate Specific Antigen (PSA) indicating recurrence: PSA > 0.2 ng/ml in case of prostatectomy (in 2 consecutive tests in less than 1 month) or elevation of PSA of at least 2 ng/ml above nadir in case of radiotherapy or brachytherapy (in 2 consecutive tests in less than 1 month)
  • Negative conventional assessment (thoracic-abdominal-pelvic scanner and bone scintigraphy) during 6 weeks before inclusion
  • Patient having undergone a choline PET at CHRU Nancy
  • Signed informed consent
  • Affiliation to French social security
  • Absence of contraindications to sodium fluoride PET

排除标准

  • Refusal or impossibility of informed consent
  • Patient incapable to consent
  • Patient deprived of liberty
  • Person under legal protection
  • Person in life-and-death emergency
  • Drug addiction, alcoholism, psychological problems affecting patient compliance
  • Severe co-morbidities
  • Modification of hormonal therapy (if applicable) during 3 months before inclusion
  • Renal insufficiency (creatinine clearance < 60 ml/min) detected during last assessment before inclusion
  • Other progressive tumors (recovered cancers are not a non-inclusion criteria)

结局指标

主要结局

Percentage of patients with choline PET negative and sodium fluoride PET positive for bone extension (metastasis)

时间窗: Execution of sodium fluoride PET (up to 4 weeks from choline PET; from baseline up to 4 weeks)

次要结局

  • Inter-strategy concordance of diagnosis evaluated by kappa coefficient(Execution of sodium fluoride PET (up to 4 weeks from choline PET; from baseline up to 4 weeks))
  • Metastatic status and number of lesions detected respectively by sodium fluoride PET and choline PET(Execution of sodium fluoride PET (up to 4 weeks from choline PET; from baseline up to 4 weeks))
  • Metastatic status and number of lesions identified by 3 medical doctors of 2 different centres in sodium fluoride PET(Execution of sodium fluoride PET (from baseline up to 4 weeks))

研究者

发起方
Central Hospital, Nancy, France
申办方类型
Other
责任方
Sponsor

研究点 (1)

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