大分割质子放射治疗低危和中危前列腺癌 (PR07)
2025年8月28日 更新者：University of Florida
低分割和中度风险前列腺腺癌的大分割剂量强图像引导质子放射治疗的扩展 II 期研究
该试验的目的是提供较短疗程（5 ½-6 周）的质子辐射，其对正常膀胱和直肠组织的副作用与通常较长疗程（8 周）的质子辐射一样小，同时不降低机会杀死前列腺癌细胞。
研究概览
研究类型
介入性
注册 (实际的)
361
阶段
- 不适用
联系人和位置
本节提供了进行研究的人员的详细联系信息，以及有关进行该研究的地点的信息。
学习地点
-
-
Florida
-
Jacksonville、Florida、美国、32209
- University of Florida Proton Therapy Institute
-
-
参与标准
研究人员寻找符合特定描述的人，称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。
资格标准
适合学习的年龄
18年 及以上 (成人、年长者)
接受健康志愿者
不
描述
纳入标准：
- 前列腺癌。
- 格里森评分 2-6 或 7。
- PSA ≤ 20 纳克/毫升。
排除标准：
- 既往前列腺癌手术或盆腔放疗。
- 前列腺癌的先前/同时全身化疗。
- 影响直肠的活动性炎症性肠病（克罗恩病、憩室炎或溃疡性结肠炎）。
- 髋关节置换史。
- 先前的盆腔内手术。
- 服用锯棕榈或甲氨蝶呤并且不能或不愿意在辐射期间停止使用。
- 接受华法林钠（Coumadin）、氯吡格雷硫酸氢盐（Plavix）、甲磺酸达比加群酯（Pradaxa）、依诺肝素钠（Lovenox）或阿司匹林/双嘧达莫（Aggrenox）的持续和电流抗凝治疗。
学习计划
本节提供研究计划的详细信息，包括研究的设计方式和研究的衡量标准。
研究是如何设计的？
设计细节
- 主要用途：治疗
- 分配：非随机化
- 介入模型：并行分配
- 屏蔽：无（打开标签）
武器和干预
参与者组/臂 |
干预/治疗 |
|---|---|
|
实验性的：低风险
70 戈瑞/CGE
|
低风险
|
|
实验性的：中等风险
72.5 戈瑞/CGE
|
中等风险
|
研究衡量的是什么？
主要结果指标
结果测量 |
大体时间 |
|---|---|
|
与治疗相关的 2 级或更高级别直肠出血的累积发生率。
大体时间：完成放射治疗后 2 年
|
完成放射治疗后 2 年
|
次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
生活质量分析
大体时间：放疗后：每 6 个月一次，持续 3 年，然后每年一次，持续 20 年
|
放疗后：每 6 个月一次，持续 3 年，然后每年一次，持续 20 年
|
|
|
治疗相关发病率分析
大体时间：放射治疗完成后长达 20 年的累积发病率
|
放射治疗完成后长达 20 年的累积发病率
|
|
|
疾控分析
大体时间：放射治疗完成后长达 20 年的累积发病率
|
完成治疗后病情得到控制的患者比例
|
放射治疗完成后长达 20 年的累积发病率
|
|
总体生存分析
大体时间：放射治疗完成后长达 20 年的累积发病率
|
完成治疗后存活的患者比例
|
放射治疗完成后长达 20 年的累积发病率
|
合作者和调查者
在这里您可以找到参与这项研究的人员和组织。
调查人员
- 首席研究员：Curtis Bryant, MD, MPH、University of Florida Proton Therapy Institute
出版物和有用的链接
负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。
一般刊物
- D'Amico AV, Whittington R, Malkowicz SB, Schultz D, Blank K, Broderick GA, Tomaszewski JE, Renshaw AA, Kaplan I, Beard CJ, Wein A. Biochemical outcome after radical prostatectomy, external beam radiation therapy, or interstitial radiation therapy for clinically localized prostate cancer. JAMA. 1998 Sep 16;280(11):969-74. doi: 10.1001/jama.280.11.969.
- Dearnaley DP, Sydes MR, Graham JD, Aird EG, Bottomley D, Cowan RA, Huddart RA, Jose CC, Matthews JH, Millar J, Moore AR, Morgan RC, Russell JM, Scrase CD, Stephens RJ, Syndikus I, Parmar MK; RT01 collaborators. Escalated-dose versus standard-dose conformal radiotherapy in prostate cancer: first results from the MRC RT01 randomised controlled trial. Lancet Oncol. 2007 Jun;8(6):475-87. doi: 10.1016/S1470-2045(07)70143-2.
- Arcangeli G, Saracino B, Gomellini S, Petrongari MG, Arcangeli S, Sentinelli S, Marzi S, Landoni V, Fowler J, Strigari L. A prospective phase III randomized trial of hypofractionation versus conventional fractionation in patients with high-risk prostate cancer. Int J Radiat Oncol Biol Phys. 2010 Sep 1;78(1):11-8. doi: 10.1016/j.ijrobp.2009.07.1691. Epub 2010 Jan 4.
- Sathya JR, Davis IR, Julian JA, Guo Q, Daya D, Dayes IS, Lukka HR, Levine M. Randomized trial comparing iridium implant plus external-beam radiation therapy with external-beam radiation therapy alone in node-negative locally advanced cancer of the prostate. J Clin Oncol. 2005 Feb 20;23(6):1192-9. doi: 10.1200/JCO.2005.06.154.
- Pollack A, Zagars GK, Starkschall G, Antolak JA, Lee JJ, Huang E, von Eschenbach AC, Kuban DA, Rosen I. Prostate cancer radiation dose response: results of the M. D. Anderson phase III randomized trial. Int J Radiat Oncol Biol Phys. 2002 Aug 1;53(5):1097-105. doi: 10.1016/s0360-3016(02)02829-8.
- Kuban DA, Tucker SL, Dong L, Starkschall G, Huang EH, Cheung MR, Lee AK, Pollack A. Long-term results of the M. D. Anderson randomized dose-escalation trial for prostate cancer. Int J Radiat Oncol Biol Phys. 2008 Jan 1;70(1):67-74. doi: 10.1016/j.ijrobp.2007.06.054. Epub 2007 Aug 31.
- Peeters ST, Heemsbergen WD, Koper PC, van Putten WL, Slot A, Dielwart MF, Bonfrer JM, Incrocci L, Lebesque JV. Dose-response in radiotherapy for localized prostate cancer: results of the Dutch multicenter randomized phase III trial comparing 68 Gy of radiotherapy with 78 Gy. J Clin Oncol. 2006 May 1;24(13):1990-6. doi: 10.1200/JCO.2005.05.2530.
- Vargas C, Fryer A, Mahajan C, Indelicato D, Horne D, Chellini A, McKenzie C, Lawlor P, Henderson R, Li Z, Lin L, Olivier K, Keole S. Dose-volume comparison of proton therapy and intensity-modulated radiotherapy for prostate cancer. Int J Radiat Oncol Biol Phys. 2008 Mar 1;70(3):744-51. doi: 10.1016/j.ijrobp.2007.07.2335. Epub 2007 Sep 27.
- Delanian S, Porcher R, Balla-Mekias S, Lefaix JL. Randomized, placebo-controlled trial of combined pentoxifylline and tocopherol for regression of superficial radiation-induced fibrosis. J Clin Oncol. 2003 Jul 1;21(13):2545-50. doi: 10.1200/JCO.2003.06.064.
- Friedland JL, Freeman DE, Masterson-McGary ME, Spellberg DM. Stereotactic body radiotherapy: an emerging treatment approach for localized prostate cancer. Technol Cancer Res Treat. 2009 Oct;8(5):387-92. doi: 10.1177/153303460900800509.
- Chism DB, Hanlon AL, Horwitz EM, Feigenberg SJ, Pollack A. A comparison of the single and double factor high-risk models for risk assignment of prostate cancer treated with 3D conformal radiotherapy. Int J Radiat Oncol Biol Phys. 2004 Jun 1;59(2):380-5. doi: 10.1016/j.ijrobp.2003.10.059.
- Mendenhall NP, Li Z, Hoppe BS, Marcus RB Jr, Mendenhall WM, Nichols RC, Morris CG, Williams CR, Costa J, Henderson R. Early outcomes from three prospective trials of image-guided proton therapy for prostate cancer. Int J Radiat Oncol Biol Phys. 2012 Jan 1;82(1):213-21. doi: 10.1016/j.ijrobp.2010.09.024. Epub 2010 Nov 17.
- Slater JD, Rossi CJ Jr, Yonemoto LT, Bush DA, Jabola BR, Levy RP, Grove RI, Preston W, Slater JM. Proton therapy for prostate cancer: the initial Loma Linda University experience. Int J Radiat Oncol Biol Phys. 2004 Jun 1;59(2):348-52. doi: 10.1016/j.ijrobp.2003.10.011.
- Ghilezan MJ, Jaffray DA, Siewerdsen JH, Van Herk M, Shetty A, Sharpe MB, Zafar Jafri S, Vicini FA, Matter RC, Brabbins DS, Martinez AA. Prostate gland motion assessed with cine-magnetic resonance imaging (cine-MRI). Int J Radiat Oncol Biol Phys. 2005 Jun 1;62(2):406-17. doi: 10.1016/j.ijrobp.2003.10.017.
- Padhani AR, Khoo VS, Suckling J, Husband JE, Leach MO, Dearnaley DP. Evaluating the effect of rectal distension and rectal movement on prostate gland position using cine MRI. Int J Radiat Oncol Biol Phys. 1999 Jun 1;44(3):525-33. doi: 10.1016/s0360-3016(99)00040-1.
- Litzenberg DW, Balter JM, Hadley SW, Sandler HM, Willoughby TR, Kupelian PA, Levine L. Influence of intrafraction motion on margins for prostate radiotherapy. Int J Radiat Oncol Biol Phys. 2006 Jun 1;65(2):548-53. doi: 10.1016/j.ijrobp.2005.12.033. Epub 2006 Mar 20.
- Litzenberg D, Dawson LA, Sandler H, Sanda MG, McShan DL, Ten Haken RK, Lam KL, Brock KK, Balter JM. Daily prostate targeting using implanted radiopaque markers. Int J Radiat Oncol Biol Phys. 2002 Mar 1;52(3):699-703. doi: 10.1016/s0360-3016(01)02654-2.
- Vargas C, Yan D, Kestin LL, Krauss D, Lockman DM, Brabbins DS, Martinez AA. Phase II dose escalation study of image-guided adaptive radiotherapy for prostate cancer: use of dose-volume constraints to achieve rectal isotoxicity. Int J Radiat Oncol Biol Phys. 2005 Sep 1;63(1):141-9. doi: 10.1016/j.ijrobp.2004.12.017.
- American Cancer Society. 2010. Ref Type: Electronic Citation
- Soloway MS, Pareek K, Sharifi R, Wajsman Z, McLeod D, Wood DP Jr, Puras-Baez A; Lupron Depot Neoadjuvant Prostate Cancer Study Group. Neoadjuvant androgen ablation before radical prostatectomy in cT2bNxMo prostate cancer: 5-year results. J Urol. 2002 Jan;167(1):112-6.
- Kestin LL, Martinez AA, Stromberg JS, Edmundson GK, Gustafson GS, Brabbins DS, Chen PY, Vicini FA. Matched-pair analysis of conformal high-dose-rate brachytherapy boost versus external-beam radiation therapy alone for locally advanced prostate cancer. J Clin Oncol. 2000 Aug;18(15):2869-80. doi: 10.1200/JCO.2000.18.15.2869.
- Merrick GS, Butler WM, Wallner KE, Galbreath RW, Allen ZA, Adamovich E. The impact of primary Gleason grade on biochemical outcome following brachytherapy for hormone-naive Gleason score 7 prostate cancer. Cancer J. 2005 May-Jun;11(3):234-40. doi: 10.1097/00130404-200505000-00010.
- Demanes DJ, Rodriguez RR, Schour L, Brandt D, Altieri G. High-dose-rate intensity-modulated brachytherapy with external beam radiotherapy for prostate cancer: California endocurietherapy's 10-year results. Int J Radiat Oncol Biol Phys. 2005 Apr 1;61(5):1306-16. doi: 10.1016/j.ijrobp.2004.08.014.
- Common Terminology Criteria for Adverse Events (CTCAE). National Cancer Institute. 12-12-0003. 9-9-0005. Ref Type: Electronic Citation
- Martinez AA, Demanes DJ, Galalae R, Vargas C, Bertermann H, Rodriguez R, Gustafson G, Altieri G, Gonzalez J. Lack of benefit from a short course of androgen deprivation for unfavorable prostate cancer patients treated with an accelerated hypofractionated regime. Int J Radiat Oncol Biol Phys. 2005 Aug 1;62(5):1322-31. doi: 10.1016/j.ijrobp.2004.12.053.
- Vargas C, Martinez A, Kestin LL, Yan D, Grills I, Brabbins DS, Lockman DM, Liang J, Gustafson GS, Chen PY, Vicini FA, Wong JW. Dose-volume analysis of predictors for chronic rectal toxicity after treatment of prostate cancer with adaptive image-guided radiotherapy. Int J Radiat Oncol Biol Phys. 2005 Aug 1;62(5):1297-308. doi: 10.1016/j.ijrobp.2004.12.052.
- Dearnaley DP, Hall E, Lawrence D, Huddart RA, Eeles R, Nutting CM, Gadd J, Warrington A, Bidmead M, Horwich A. Phase III pilot study of dose escalation using conformal radiotherapy in prostate cancer: PSA control and side effects. Br J Cancer. 2005 Feb 14;92(3):488-98. doi: 10.1038/sj.bjc.6602301.
- Shipley WU, Verhey LJ, Munzenrider JE, Suit HD, Urie MM, McManus PL, Young RH, Shipley JW, Zietman AL, Biggs PJ, et al. Advanced prostate cancer: the results of a randomized comparative trial of high dose irradiation boosting with conformal protons compared with conventional dose irradiation using photons alone. Int J Radiat Oncol Biol Phys. 1995 Apr 30;32(1):3-12. doi: 10.1016/0360-3016(95)00063-5.
- Vargas, C, Martinez, A, and Boike, T. Long term survival benefit of a prospective dose escalation trial using high dose rate (HDR) brachytherapy boost. Int.J.Radiat.Oncol.Biol.Phys.2005.
- Vargas C, Martinez A, Galalae R, Demanes J, Harsolia A, Schour L, Nuernberg N, Gonzalez J. High-dose radiation employing external beam radiotherapy and high-dose rate brachytherapy with and without neoadjuvant androgen deprivation for prostate cancer patients with intermediate- and high-risk features. Prostate Cancer Prostatic Dis. 2006;9(3):245-53. doi: 10.1038/sj.pcan.4500882. Epub 2006 Jun 20.
- Kupelian PA, Reddy CA, Klein EA, Willoughby TR. Short-course intensity-modulated radiotherapy (70 GY at 2.5 GY per fraction) for localized prostate cancer: preliminary results on late toxicity and quality of life. Int J Radiat Oncol Biol Phys. 2001 Nov 15;51(4):988-93. doi: 10.1016/s0360-3016(01)01730-8.
- Kupelian PA, Reddy CA, Carlson TP, Altsman KA, Willoughby TR. Preliminary observations on biochemical relapse-free survival rates after short-course intensity-modulated radiotherapy (70 Gy at 2.5 Gy/fraction) for localized prostate cancer. Int J Radiat Oncol Biol Phys. 2002 Jul 15;53(4):904-12. doi: 10.1016/s0360-3016(02)02836-5.
- Kupelian PA, Thakkar VV, Khuntia D, Reddy CA, Klein EA, Mahadevan A. Hypofractionated intensity-modulated radiotherapy (70 gy at 2.5 Gy per fraction) for localized prostate cancer: long-term outcomes. Int J Radiat Oncol Biol Phys. 2005 Dec 1;63(5):1463-8. doi: 10.1016/j.ijrobp.2005.05.054. Epub 2005 Sep 19.
- Ehrenpreis ED, Jani A, Levitsky J, Ahn J, Hong J. A prospective, randomized, double-blind, placebo-controlled trial of retinol palmitate (vitamin A) for symptomatic chronic radiation proctopathy. Dis Colon Rectum. 2005 Jan;48(1):1-8. doi: 10.1007/s10350-004-0821-7.
- Denton A, Forbes A, Andreyev J, Maher EJ. Non surgical interventions for late radiation proctitis in patients who have received radical radiotherapy to the pelvis. Cochrane Database Syst Rev. 2002;(1):CD003455. doi: 10.1002/14651858.CD003455.
- Cavcic J, Turcic J, Martinac P, Jelincic Z, Zupancic B, Panijan-Pezerovic R, Unusic J. Metronidazole in the treatment of chronic radiation proctitis: clinical trial. Croat Med J. 2000 Sep;41(3):314-8.
- Delanian S, Lefaix JL. Current management for late normal tissue injury: radiation-induced fibrosis and necrosis. Semin Radiat Oncol. 2007 Apr;17(2):99-107. doi: 10.1016/j.semradonc.2006.11.006.
- Lefaix JL, Delanian S, Vozenin MC, Leplat JJ, Tricaud Y, Martin M. Striking regression of subcutaneous fibrosis induced by high doses of gamma rays using a combination of pentoxifylline and alpha-tocopherol: an experimental study. Int J Radiat Oncol Biol Phys. 1999 Mar 1;43(4):839-47. doi: 10.1016/s0360-3016(98)00419-2.
- Spry N, Halkett G, Aoun S, Spry J, Yeoh E. Development of a European organization for research and treatment of cancer module to assess the quality of life of patients with proctitis after pelvic radiotherapy for malignancy. Int J Radiat Oncol Biol Phys. 2008 Oct 1;72(2):522-8. doi: 10.1016/j.ijrobp.2007.12.062. Epub 2008 Apr 18.
- Freeman DE, King CR. Stereotactic body radiotherapy for low-risk prostate cancer: five-year outcomes. Radiat Oncol. 2011 Jan 10;6:3. doi: 10.1186/1748-717X-6-3.
- Michalski JM, Bae K, Roach M, Markoe AM, Sandler HM, Ryu J, Parliament MB, Straube W, Valicenti RK, Cox JD. Long-term toxicity following 3D conformal radiation therapy for prostate cancer from the RTOG 9406 phase I/II dose escalation study. Int J Radiat Oncol Biol Phys. 2010 Jan 1;76(1):14-22. doi: 10.1016/j.ijrobp.2009.01.062.
- McGowan, D, Hunt, D, Jones, C, et al. Effect of short-term endocrine therapy prior to and during radiation therapy on overall survival in patients with T1b-T2b adenocarcinoma of the prostate and PSA equal to or less than 20: Initial results of RTOG 94-08 (abstract). American Society of Clinical Oncology (ASCO) 2010 Genitourinary Cancers Symposium. (Abstract available online: http://www.asco.org/ASCOv2/Meetings/Abstracts?&vmview=abst_meeting_categories_view&confID=73, accessed on March 19, 2010).
- Kupelian PA, Willoughby TR, Reddy CA, Klein EA, Mahadevan A. Hypofractionated intensity-modulated radiotherapy (70 Gy at 2.5 Gy per fraction) for localized prostate cancer: Cleveland Clinic experience. Int J Radiat Oncol Biol Phys. 2007 Aug 1;68(5):1424-30. doi: 10.1016/j.ijrobp.2007.01.067. Epub 2007 Jun 4.
- Coote JH, Wylie JP, Cowan RA, Logue JP, Swindell R, Livsey JE. Hypofractionated intensity-modulated radiotherapy for carcinoma of the prostate: analysis of toxicity. Int J Radiat Oncol Biol Phys. 2009 Jul 15;74(4):1121-7. doi: 10.1016/j.ijrobp.2008.09.032. Epub 2009 Jan 7.
- Martin JM, Rosewall T, Bayley A, Bristow R, Chung P, Crook J, Gospodarowicz M, McLean M, Menard C, Milosevic M, Warde P, Catton C. Phase II trial of hypofractionated image-guided intensity-modulated radiotherapy for localized prostate adenocarcinoma. Int J Radiat Oncol Biol Phys. 2007 Nov 15;69(4):1084-9. doi: 10.1016/j.ijrobp.2007.04.049. Epub 2007 Jul 2.
- King CR, Brooks JD, Gill H, Pawlicki T, Cotrutz C, Presti JC Jr. Stereotactic body radiotherapy for localized prostate cancer: interim results of a prospective phase II clinical trial. Int J Radiat Oncol Biol Phys. 2009 Mar 15;73(4):1043-8. doi: 10.1016/j.ijrobp.2008.05.059. Epub 2008 Aug 26.
- Hull GW, Rabbani F, Abbas F, Wheeler TM, Kattan MW, Scardino PT. Cancer control with radical prostatectomy alone in 1,000 consecutive patients. J Urol. 2002 Feb;167(2 Pt 1):528-34. doi: 10.1016/S0022-5347(01)69079-7.
- Roach M, Lu J, Pilepich MV, Asbell SO, Mohiuddin M, Terry R, Grignon D. Four prognostic groups predict long-term survival from prostate cancer following radiotherapy alone on Radiation Therapy Oncology Group clinical trials. Int J Radiat Oncol Biol Phys. 2000 Jun 1;47(3):609-15. doi: 10.1016/s0360-3016(00)00578-2.
- Zietman AL, DeSilvio ML, Slater JD, Rossi CJ Jr, Miller DW, Adams JA, Shipley WU. Comparison of conventional-dose vs high-dose conformal radiation therapy in clinically localized adenocarcinoma of the prostate: a randomized controlled trial. JAMA. 2005 Sep 14;294(10):1233-9. doi: 10.1001/jama.294.10.1233.
- Roach M 3RD, Lu J, Pilepich MV, Asbell SO, Mohiuddin M, Terry R, Grignon D, Lawton C, Shipley W, Cox J. Predicting long-term survival, and the need for hormonal therapy: a meta-analysis of RTOG prostate cancer trials. Int J Radiat Oncol Biol Phys. 2000 Jun 1;47(3):617-27. doi: 10.1016/s0360-3016(00)00577-0.
研究记录日期
这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查，以确保它们在发布到公共网站之前符合特定的质量控制标准。
研究主要日期
学习开始 (实际的)
2011年9月1日
初级完成 (实际的)
2025年8月1日
研究完成 (实际的)
2025年8月1日
研究注册日期
首次提交
2011年6月1日
首先提交符合 QC 标准的
2011年6月6日
首次发布 (估计的)
2011年6月7日
研究记录更新
最后更新发布 (估计的)
2025年8月29日
上次提交的符合 QC 标准的更新
2025年8月28日
最后验证
2025年8月1日
更多信息
此信息直接从 clinicaltrials.gov 网站检索，没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求，请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改，我们的网站上也会自动更新.