| Recruitment status | Enrolling by invitation |
| Unique ID issued by UMIN | UMIN000030864 |
| Receipt No. | R000035240 |
| Scientific Title | A prospective study of salvage radiotherapy combined with horrmone therapy for high-risk recurrent prostate cancer after radical prostatectomy |
| Date of disclosure of the study information | 2018/04/01 |
| Last modified on | 2022/07/23 (Ver. 4) |
| Basic information | ||
| Public title | A prospective study of salvage radiotherapy combined with horrmone therapy for high-risk recurrent prostate cancer after radical prostatectomy | |
| Acronym | The SAHOP study | |
| Scientific Title | A prospective study of salvage radiotherapy combined with horrmone therapy for high-risk recurrent prostate cancer after radical prostatectomy | |
| Scientific Title:Acronym | The SAHOP study | |
| Region |
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| Condition | ||
| Condition | Recurrent prostate cancer after radical prostatectomy | |
| Classification by specialty |
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| Classification by malignancy | Malignancy | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | The evaluation of clinical efficacy of salvage radiotherapy combined with horomone therapy for reuccurent prostate cancer after radical prostatectomy |
| Basic objectives2 | Safety,Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | Confirmatory |
| Trial characteristics_2 | Explanatory |
| Developmental phase | Not applicable |
| Assessment | |
| Primary outcomes | Second biochemical recurrence-free survival |
| Key secondary outcomes | 1) Salvage hormone therapy-free survival
2) Metastatic-free survival 3) Cancer-specific survival 4) Overall survival 5) Adverse event 6) Body composition analysis after treatment 7) Health-related quality of life after treatment |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Single arm |
| Randomization | Non-randomized |
| Randomization unit | |
| Blinding | Open -no one is blinded |
| Control | Historical |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | |||
| No. of arms | 1 | ||
| Purpose of intervention | Treatment | ||
| Type of intervention |
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| Interventions/Control_1 | Salvage radiotherapy (monotherapy, 70Gy/35fr to the prostate surgical bed)
or Salvage radiotherapy (70Gy/35fr to the prostate surgical bed) combined with hormone therapy (LHRH analogue and bicalutamide 80mg 1T per day) |
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| Interventions/Control_2 | |||
| Interventions/Control_3 | |||
| Interventions/Control_4 | |||
| Interventions/Control_5 | |||
| Interventions/Control_6 | |||
| Interventions/Control_7 | |||
| Interventions/Control_8 | |||
| Interventions/Control_9 | |||
| Interventions/Control_10 | |||
| Eligibility | ||||
| Age-lower limit |
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| Age-upper limit |
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| Gender | Male | |||
| Key inclusion criteria | 1) History of radical prostatectomy for prostate cancer of clinical stage, T1-T3N0M0
2) Pathological stage, T0, T2, T3 3) Pathological stage, N0 or Nx 4) Continuous elevation of serum PSA level, which is 0.2 ng/mL or more 5) Serum PSA level, 1.0 ng/mL or less 6) No radiographcally-detected recurrent lesions 7) No history of radiotherapy to the pelvic for other malignant diseases 8) Age, 20 to 85 yo 9) ECOG-PS 0 or 2 10) No history of blood transfusion within 28 days before the registration 11) Sufficient organ functions within 28 days before the registration 12) Agreement for enrolment in the study with the signed form |
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| Key exclusion criteria | Inappropriate for the enrolment by the judgement of the physician | |||
| Target sample size | 100 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| Organization | Nara Medical University | ||||||
| Division name | Department of Urology | ||||||
| Zip code | 634-8522 | ||||||
| Address | 840 Shijo-cho, Kashihara-shi, Nara, Japan | ||||||
| TEL | 14072667441 | ||||||
| makitomiyake@naramed-u.ac.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | Nara Medical University | ||||||
| Division name | Department of Urology | ||||||
| Zip code | 634-8522 | ||||||
| Address | 840 Shijo-cho, Kashihara-shi, Nara, Japan | ||||||
| TEL | 0744-22-3051 | ||||||
| Homepage URL | http://www.naramed-u.ac.jp/~urol/ | ||||||
| urology@naramed-u.ac.jp | |||||||
| Sponsor | |
| Institute | Department of Urology, Nara Medical University |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Department of Urology, Nara Medical University |
| Organization | |
| Division | |
| Category of Funding Organization | Self funding |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | Urology, Nara Prefecture General Medical Center
Urology, Nara City Hospital Urology, Takai Hospital Urology, Yamato Takada Municipal Hospital Urology, Hoshigaoka Medical Center Urology, Tane General Hospital Urology, Matsuzaka Chuo General Hospital |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | Institute of Clinical and Translational Science, Nara Medical University |
| Address | 840 Shijo-cho, Kashihara |
| Tel | 0744-22-3051 |
| f-okumura@naramed-u.ac.jp | |
| Secondary IDs | |
| Secondary IDs | NO |
| Study ID_1 | |
| Org. issuing International ID_1 | |
| Study ID_2 | |
| Org. issuing International ID_2 | |
| IND to MHLW | |
| Institutions | |
| Institutions | 奈良県立医科大学付属病院 |
| Other administrative information | |||||||
| Date of disclosure of the study information |
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| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
| Result | |
| URL related to results and publications | |
| Number of participants that the trial has enrolled | |
| Results | |
| Results date posted | |
| Results Delayed | |
| Results Delay Reason | |
| Date of the first journal publication of results | |
| Baseline Characteristics | |
| Participant flow | |
| Adverse events | |
| Outcome measures | |
| Plan to share IPD | |
| IPD sharing Plan description | |
| Progress | |||||||
| Recruitment status | Enrolling by invitation | ||||||
| Date of protocol fixation |
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| Date of IRB |
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| Anticipated trial start date |
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| Last follow-up date |
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| Date trial data considered complete | |||||||
| Date analysis concluded | |||||||
| Other | |
| Other related information | |
| Management information | |||||||
| Registered date |
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| Last modified on |
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| Link to view the page | |
| URL(English) | https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000035240 |