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临床试验/NCT00416455
NCT00416455已完成1 期

Utility of Preoperative FDG-PET/CT Scanning Prior to Primary Chemoradiation Therapy to Detect Retroperitoneal Lymph Node Metastasis in Patients With Locoregionally Advanced Carcinoma of the Cervix (IB2, IIA ≥ 4 CM, IIB-IVA) or Endometrium (Grade 3 Endometrioid Endometrial Carcinoma; Serous Papillary Carcinoma, Clear Cell Carcinoma, or Carcinosarcoma (Any Grade); and Grade 1 OR 2 Endometrioid Endometrial Carcinoma With Cervical Stromal Involvement Overt in Clinical Examination or Confirmed by Endocervical Curettage

National Cancer Institute (NCI)33 个研究点 分布在 4 个国家目标入组 384 人开始时间: 2007年9月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
入组人数
384
试验地点
33
主要终点
The Diagnostic Sensitivity of PET/CT for Detection of Lymph Node Metastasis in Abdomen

研究概览

简要总结

This phase I/II trial is studying how well fludeoxyglucose F 18 PET scan, CT scan, and ferumoxtran-10 MRI scan finds lymph node metastasis before undergoing chemotherapy and radiation therapy in patients with locally advanced cervical cancer or high-risk endometrial cancer. Diagnostic procedures, such as a fludeoxyglucose F 18 positron emission tomography (PET) scan, computed tomography (CT) scan, and ferumoxtran-10 magnetic resonance imaging (MRI) scan, may help find lymph node metastasis in patients with cervical cancer or endometrial cancer.

详细描述

PRIMARY OBJECTIVES:

I. Determine the diagnostic sensitivity and specificity of preoperative fludeoxyglucose F 18 positron emission tomography (FDG-PET)/CT scanning and ferumoxtran-10 MRI scanning in identifying metastases to abdominal (common iliac, para-aortic, and paracaval) lymph nodes in patients with locoregionally advanced cervical carcinoma.

II. Determine the diagnostic sensitivity and specificity of preoperative FDG-PET/CT scanning and ferumoxtran-10 MRI scanning in identifying metastases to retroperitoneal abdominal lymph nodes in patients with high-risk endometrial cancer.

SECONDARY OBJECTIVES:

I. Determine the diagnostic sensitivity and specificity of preoperative FDG-PET/CT scanning and ferumoxtran-10 MRI scanning in identifying metastases to pelvic lymph nodes and pelvic and abdominal lymph nodes combined in patients with locoregionally advanced cervical carcinoma or high-risk endometrial cancer.

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
Female
接受健康志愿者

入选标准

  • Histologically or cytologically confirmed diagnosis of 1 of the following:
  • Invasive carcinoma of the cervix meeting all of the following criteria:
  • Previously untreated, primary disease
  • Locoregionally advanced (stage IB2, IIA [>= 4 cm], or IIB-IVA) disease
  • Any cell type allowed
  • High-risk endometrial carcinoma meeting 1 of the following criteria:
  • Grade 3 endometrioid or non-endometrioid endometrial carcinoma (clear cell or serous papillary) or carcinosarcoma diagnosed from an endometrial biopsy or dilation and curettage or
  • Grade 1 or 2 endometrioid endometrial carcinoma with cervical stromal involvement overt on clinical examination or confirmed by endocervical curettage
  • Under consideration for chemoradiotherapy (patients with cervical cancer)
  • Undergone appropriate surgery for cervical or endometrial carcinoma with appropriate tissue available for histologic evaluation to confirm diagnosis and stage
  • Appropriate surgical candidate to undergo extraperitoneal or laparoscopic lymph node sampling OR hysterectomy and lymph node sampling
  • No surgery for patients with advanced lymphadenopathy
  • No recurrent invasive carcinoma of the uterus or uterine cervix regardless of previous treatment
  • No known metastases to the lungs or scalene lymph nodes
  • No metastases to other organs outside of the pelvis or abdominal lymph nodes at the time of the original clinical diagnosis
  • Patients with endometrial cancer with known intraperitoneal disease are eligible provided they undergo pelvic and para-aortic lymphadenectomy per protocol
  • Participants must be enrolled at an American College of Radiology Imaging Network (ACRIN)-affiliated institution that is accredited by Gynecologic Oncology Group (GOG)
  • GOG performance status 0-2
  • Creatinine within normal institutional limits OR, in participants with creatinine levels above institutional normal, glomerular filtration rate (GFR) must be > 60 mL/min; there is no lower limit of normal for serum creatinine for this protocol
  • Ferritin levels =< 600 ng/mL OR saturation of transferrin level =< 50%
  • Patients with high levels of ferritin or transferrin are eligible if documented hematology rules out iron overload
  • Not pregnant or nursing
  • Negative pregnancy test
  • No patients weighing greater than that allowable by the PET/CT scanner
  • No renal abnormalities, such as a pelvic kidney, horseshoe kidney, or renal transplantation, that would require modification of the lymphadenectomy
  • No history of anaphylactic or life-threatening allergic reactions to any contrast media
  • No other invasive malignancies within the past 5 years with the exception of nonmelanoma skin cancer
  • No contraindication to MRI (e.g., severe claustrophobia, pacemaker, aneurysm clips, defibrillators, or other institutional contraindication to MRI)
  • No history of allergic reactions attributed to compounds of similar chemical or biological composition to ferumoxtran-10 (e.g., iron preparations, parenteral iron, parenteral dextran, parenteral iron-dextran, or parenteral iron-polysaccharide preparations)
  • No immunodeficiencies that would predispose patient to specific or nonspecific mediator release
  • No history of cirrhosis
  • No poorly controlled, insulin-dependent diabetes (i.e., fasting blood glucose level > 200 mg/dL)
  • No prior pelvic or abdominal lymphadenectomy
  • No prior pelvic radiotherapy
  • No prior anticancer therapy that would contraindicate study participation
  • No ferumoxides within the past 2 weeks
  • No investigational agents within the past 30 days
  • No other concurrent investigational agents

排除标准

  • 未提供

研究组 & 干预措施

Treatment (diagnostic scans, surgery, chemotherapy, radiation)

Experimental

Patients receive fludeoxyglucose F 18 (FDG) IV followed 60 minutes later by positron emission tomography (PET)/CT scanning on day 1. Patients also receive ferumoxtran-10 IV over 30-45 minutes on day 1 (or 24-36 hours before MRI) and undergo MRI on day 2. Patients undergo extraperitoneal, laparoscopic, or trans-peritoneal lymphadenectomy with pelvic and abdominal lymph node biopsy within 2 weeks after PET/CT scan. Patients diagnosed with metastatic disease prior to lymph node biopsy proceed directly to primary treatment. Patients with cervical cancer undergo chemoradiotherapy within 4 weeks of PET/CT scan.

干预措施: fludeoxyglucose F 18 (Radiation)

Treatment (diagnostic scans, surgery, chemotherapy, radiation)

Experimental

Patients receive fludeoxyglucose F 18 (FDG) IV followed 60 minutes later by positron emission tomography (PET)/CT scanning on day 1. Patients also receive ferumoxtran-10 IV over 30-45 minutes on day 1 (or 24-36 hours before MRI) and undergo MRI on day 2. Patients undergo extraperitoneal, laparoscopic, or trans-peritoneal lymphadenectomy with pelvic and abdominal lymph node biopsy within 2 weeks after PET/CT scan. Patients diagnosed with metastatic disease prior to lymph node biopsy proceed directly to primary treatment. Patients with cervical cancer undergo chemoradiotherapy within 4 weeks of PET/CT scan.

干预措施: positron emission tomography (Procedure)

Treatment (diagnostic scans, surgery, chemotherapy, radiation)

Experimental

Patients receive fludeoxyglucose F 18 (FDG) IV followed 60 minutes later by positron emission tomography (PET)/CT scanning on day 1. Patients also receive ferumoxtran-10 IV over 30-45 minutes on day 1 (or 24-36 hours before MRI) and undergo MRI on day 2. Patients undergo extraperitoneal, laparoscopic, or trans-peritoneal lymphadenectomy with pelvic and abdominal lymph node biopsy within 2 weeks after PET/CT scan. Patients diagnosed with metastatic disease prior to lymph node biopsy proceed directly to primary treatment. Patients with cervical cancer undergo chemoradiotherapy within 4 weeks of PET/CT scan.

干预措施: computed tomography (Procedure)

Treatment (diagnostic scans, surgery, chemotherapy, radiation)

Experimental

Patients receive fludeoxyglucose F 18 (FDG) IV followed 60 minutes later by positron emission tomography (PET)/CT scanning on day 1. Patients also receive ferumoxtran-10 IV over 30-45 minutes on day 1 (or 24-36 hours before MRI) and undergo MRI on day 2. Patients undergo extraperitoneal, laparoscopic, or trans-peritoneal lymphadenectomy with pelvic and abdominal lymph node biopsy within 2 weeks after PET/CT scan. Patients diagnosed with metastatic disease prior to lymph node biopsy proceed directly to primary treatment. Patients with cervical cancer undergo chemoradiotherapy within 4 weeks of PET/CT scan.

干预措施: ferumoxtran-10 (Drug)

Treatment (diagnostic scans, surgery, chemotherapy, radiation)

Experimental

Patients receive fludeoxyglucose F 18 (FDG) IV followed 60 minutes later by positron emission tomography (PET)/CT scanning on day 1. Patients also receive ferumoxtran-10 IV over 30-45 minutes on day 1 (or 24-36 hours before MRI) and undergo MRI on day 2. Patients undergo extraperitoneal, laparoscopic, or trans-peritoneal lymphadenectomy with pelvic and abdominal lymph node biopsy within 2 weeks after PET/CT scan. Patients diagnosed with metastatic disease prior to lymph node biopsy proceed directly to primary treatment. Patients with cervical cancer undergo chemoradiotherapy within 4 weeks of PET/CT scan.

干预措施: magnetic resonance imaging (Procedure)

Treatment (diagnostic scans, surgery, chemotherapy, radiation)

Experimental

Patients receive fludeoxyglucose F 18 (FDG) IV followed 60 minutes later by positron emission tomography (PET)/CT scanning on day 1. Patients also receive ferumoxtran-10 IV over 30-45 minutes on day 1 (or 24-36 hours before MRI) and undergo MRI on day 2. Patients undergo extraperitoneal, laparoscopic, or trans-peritoneal lymphadenectomy with pelvic and abdominal lymph node biopsy within 2 weeks after PET/CT scan. Patients diagnosed with metastatic disease prior to lymph node biopsy proceed directly to primary treatment. Patients with cervical cancer undergo chemoradiotherapy within 4 weeks of PET/CT scan.

干预措施: diagnostic lymphadenectomy (Procedure)

Treatment (diagnostic scans, surgery, chemotherapy, radiation)

Experimental

Patients receive fludeoxyglucose F 18 (FDG) IV followed 60 minutes later by positron emission tomography (PET)/CT scanning on day 1. Patients also receive ferumoxtran-10 IV over 30-45 minutes on day 1 (or 24-36 hours before MRI) and undergo MRI on day 2. Patients undergo extraperitoneal, laparoscopic, or trans-peritoneal lymphadenectomy with pelvic and abdominal lymph node biopsy within 2 weeks after PET/CT scan. Patients diagnosed with metastatic disease prior to lymph node biopsy proceed directly to primary treatment. Patients with cervical cancer undergo chemoradiotherapy within 4 weeks of PET/CT scan.

干预措施: lymph node biopsy (Procedure)

结局指标

主要结局

The Diagnostic Sensitivity of PET/CT for Detection of Lymph Node Metastasis in Abdomen

时间窗: Before surgery (FDG-PET-CT) and after surgery (pathology)

The sensitivity is defined as the percentage of patients who test with lymph node metastases by pre-operative PET/CT among the patients who have lymph node metastases identified by post-surgery pathology in abdomen. The reported sensitivity is reader average sensitivity by seven experienced PET-CT readers.

The Diagnostic Specificity of PET/CT for Detection of Lymph Node Metastasis in Abdomen

时间窗: Before surgery (FDG-PET/CT) and after surgery (pathology)

The specificity is defined as the percentage of patients who test without lymph node metastases by pre-operative PET/CT among the patients who do not have lymph node metastases identified by post-surgery pathology in abdomen. The reported specificity is reader average specificity by seven experienced PET-CT readers.

次要结局

  • The Diagnostic Sensitivity of PET/CT for Detection of Lymph Node Metastasis in Combination of Abdomen and Pelvis(Before surgery (FDG-PET/CT) and after surgery (pathology))
  • Sensitivity for Detection of Lymph Node Metastasis in Pelvis by CT Alone(Before surgery (FDG-PET/CT) and after surgery (pathology))
  • Specificity Between for Detection of Lymph Node Metastasis in Pelvis by CT Alone(Before surgery (FDG-PET/CT) and after surgery (pathology))
  • Cervical Cancer Patients With Adverse Events (Grade 3 or Higher) at Least Possibly Attributed to Extra-peritoneal or Laparoscopic Abdominal and Pelvic Lymphadenectomy(During surgery and up to 30 days after surgery.)
  • The Diagnostic Specificity of PET/CT for Detection of Lymph Node Metastasis in Pelvis(Before surgery (FDG-PET/CT) and after surgery (pathology))
  • The Diagnostic Specificity of PET/CT for Detection of Lymph Node Metastasis in Combination of Abdomen and Pelvis(Before surgery (FDG-PET/CT) and after surgery (pathology))
  • Cause of Interruption in Radiation Therapy in Cervical Cancer Patients(Within 6 weeks after surgery)
  • The Diagnostic Sensitivity of PET/CT for Detection of Lymph Node Metastasis in Pelvis(Before surgery (DCT) and after surgery (pathology))
  • Sensitivity Between for Detection of Lymph Node Metastasis in Combination of Abdomen and Pelvis by CT Alone(Before surgery (FDG-PET/CT) and after surgery (pathology))
  • Cause of Delay in the Initiation of Chemo-radiation Therapy More Than 4 Weeks After PET/CT for Cervical Cancer Patients(Within 4 weeks from PET/CT)
  • Percentage of Participants in Whom PET/CT Detects Biopsy-proven Disease Outside the Abdominal Lymph Nodes(Before surgery (FDG-PET/CT) and after surgery (pathology))
  • Sensitivity for Detection of Lymph Node Metastasis in Abdomen by CT Alone(Before surgery (FDG-PET/CT) and after surgery (pathology))
  • Specificity for Detection of Lymph Node Metastasis in Abdomen by CT Alone(Before surgery (FDG-PET/CT) and after surgery (pathology))
  • Specificity for Detection of Lymph Node Metastasis in Combination of Abdomen and Pelvis by CT Alone(Before surgery (FDG-PET/CT) and after surgery (pathology))
  • Percentage of Participants in Whom PET/CT Detects Biopsy-proven Disease Outside the Pelvic Lymph Node(Before surgery (FDG-PET/CT) and after surgery (pathology))

研究者

申办方类型
Nih
责任方
Sponsor

研究点 (33)

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