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临床试验/NCT05790213
NCT05790213招募中2 期

Phase II Trial of Focal Prostate Ablation Combined With Androgen Deprivation Therapy for Prostate Cancer Treatment

University of Chicago2 个研究点 分布在 1 个国家目标入组 57 人开始时间: 2025年5月5日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
招募中
入组人数
57
试验地点
2
主要终点
Number of participants with clinically significant residual prostate cancer in ablated prostate tissue following study treatment

研究概览

简要总结

The purpose of this research is to gather information on the safety and effectiveness of combining focal prostate ablation therapy ((aka Focal Therapy, a surgical procedure) and androgen deprivation therapy (hormone therapy).

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
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

  • Subjects must have intermediate-risk PCa as defined by the below criteria:
  • a. Favorable intermediate-risk PCa: i. ≤ clinical stage T2c, GG2, and PSA ≤ 10 ng/mL, and <50% positive biopsy cores with PCa b. Unfavorable intermediate-risk PCa: i. ≤ clinical stageT2c, GG2, and PSA 10-20 ng/mL, or ≥50% positive biopsy cores with PCa, or ii. ≤ clinical stage T2c, GG3, and PSA < 20 ng/mL
  • No mpMRI evidence of extra-prostatic extension (EPE) or seminal vesicle invasion, and if seminal vesical invasion is suspected, it must be excluded by prostate biopsy.
  • Subjects must have chosen to get Focal Therapy for the treatment of prostate cancer.
  • Subjects must have confirmed non-metastatic PCa following SOC screening for patients with unfavorable intermediate-risk PCa, a combination of computed tomography imaging of the abdomen and pelvis (CTAP) and technetium-99-mDP nuclear medicine bone scan (BS) and/or prostate-specific membrane antigen positron emission tomography (PSMA/PET) scan prior to enrollment. The imaging studies should be obtained within 6-months of enrollment. Additional imaging is not required for men with favorable intermediate-risk PCa.
  • Subject must be male ≥ 18 years-old.
  • Subjects must have a life expectancy of at least 10-years per the opinion of the treating investigator.
  • Subjects must be designated as Eastern Cooperative Oncology Group (ECOG) performance status ≤ 2 or Karnofsky Performance Status Scale Score ≥ 60%, see Appendix A).
  • Subjects must be fit to undergo general anesthesia and the FT surgical procedure, which includes adequate visualization of the prostate gland on transrectal ultrasound imaging, access to the urethra, perineum and rectum, as well as be tolerant of lithotomy positioning in the opinion of the treating investigator or the operating surgeon(s) if not the same as the treating investigator.
  • Subjects must have adequate organ and marrow function as defined below:
  • Hemoglobin ≥ 10 g/dL Leukocytes ≥ 3,000/mcL Absolute neutrophil count ≥ 1,500/mcL Platelets ≥ 100,000/mcL Total bilirubin ≤ 1.5 x institutional upper limit of normal (ULN) AST(SGOT)/ALT(SGPT) ≤ 2.5 × institutional ULN Creatinine < 1.5 institutional ULN OR Calculated or measured creatinine clearance > 50 mL/min/1.73 m2 eGFR >30 mL/min using the MDRD (modification of diet and renal disease) formula Serum albumin ≥3.0 g/dL Serum potassium ≥3.5 mmol/L
  • Subjects with a prior or concurrent malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational regimen are eligible for this trial.
  • Subjects who are sexually active with a woman of childbearing potential must agree to use a condom with spermicidal foam/gel/film/cream/suppository and his partner must also be practicing a highly effective method of contraception (i.e., established use of oral, injected or implanted hormonal methods of contraception; placement of an intrauterine device or intrauterine system) during treatment and for 3-months following the last ADT treatment.
  • Ability to understand and the willingness to sign a written informed consent document.

排除标准

  • Subject has had prior or current PCa therapies, such as biologic, chemotherapy, hormone therapy, radiotherapy or surgery for PCa. Subjects may not have had undergone pelvic radiation, chemotherapy or immunotherapy treatment for a separate hematologic or visceral malignancy within 6-months of enrollment in the present study.
  • Subjects with locally advanced, nodal or metastatic prostate cancer.
  • Subjects who are unfit for pelvic mpMRI scanning (e.g., severe claustrophobia, permanent cardiac pacemaker, metallic implants that are likely to contribute to significant image artifacts, allergy or contraindication to gadolinium contrast agent.
  • History of allergy or intolerance to study drug components.
  • History of bilateral orchiectomy.
  • If the subject has an uncontrolled or major debilitating inter-current illness.
  • Subjects who are receiving any other investigational agents, or who have received other investigational agents in the past and who are no longer receiving these investigational agents may be eligible at the discretion of the principal investigator (PI).
  • Judgment by the treating investigator or PI that the subject is unsuitable to participate in the study and the subject is unlikely to comply with study procedures, restrictions and requirements.

研究组 & 干预措施

Treatment Arm

Experimental

Participants will receive Androgen deprivation therapy (ADT) followed by Focal prostate ablation (focal therapy)

干预措施: Androgen Deprivation Therapy (ADT) (Drug)

Treatment Arm

Experimental

Participants will receive Androgen deprivation therapy (ADT) followed by Focal prostate ablation (focal therapy)

干预措施: Focal prostate ablation (focal therapy) (Procedure)

结局指标

主要结局

Number of participants with clinically significant residual prostate cancer in ablated prostate tissue following study treatment

时间窗: End of Treatment (approximately 4-5 months)

Proportion of participants that have residual cancer in ablated prostate tissue. Residual disease will be measured by MRI.

Number of participants with clinically significant residual prostate cancer in unablated prostate tissue following study treatment

时间窗: End of Treatment (approximately 4-5 months)

Proportion of participants that have residual cancer in unablated prostate tissue. Residual disease will be measured by MRI.

Number and grade of complications [Safety]

时间窗: 6-months following treatment

Number and grade of complications will be reported. Number and grade of complications will be reported. The number and severity by Common Terminology Criteria for Adverse Events (CTCAE) grade of reported complications will be reported.

次要结局

  • Proportion of men converting therapy or dying of prostate cancer during study(12 months after FT)
  • Post Treatment biopsy with no prostate cancer(6 months after FT)
  • Measuring change in genitourinary and sexual function and health-related quality of life (measured by HRQoL)(6-and 12-months after FT)
  • PSA response to the combination treatment(Baseline, 3-months, 6-months, and 1-year from FT)
  • Proportion of men with normal baseline serum(6-, 9- and 12-months after FT.)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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