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RCT of Tri-Modalities with I-125 Brachy Therapy and EBRT and Short or Long Term Hormone Therapy for High-risk Localized Prostate Cancer

RCT of Tri-Modalities with I-125 Brachy Therapy and EBRT and Short or Long Term Hormone Therapy for High-risk Localized Prostate Cancer - RCT of Tri-Modalities with I-125 Brachy Therapy and EBRT and Short or Long Term Hormone Therapy for High-risk Localized Prostate Cancer (TRIP Study)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000003992
Enrollment
340
Registered
2010-08-05
Start date
2010-10-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate Cancer

Interventions

After treated by CAB for 3 months, Brachytherapy and EBRT to be applied. During this treatment, CAB is continued. After that, adjuvant long term hormonal therapy (24 months) to be applied. After tre

Sponsors

Kanazawa University Translational Research Informatices Center
Lead Sponsor
Jikei University School of Medicine National Hospital Organization Tokyo Medical Center
Collaborator

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1) Patients with high risk prostate cancer which is defined by PSA value, clinical stage or Gleason score determined by the central pathological judgment. High risk is the case where at least one of the following three factors is satisfied (1) PAS>20 ng/mL prior to CAB (2) Clinical stage of T2c or T3a (3) GS>=8 by central pathologists 2) Performance status 0-1 (ECOG) 3) Age>=40 and <80 when obtaining the written informed consent 4) Patients who satisfy the following (within 14 days prior to the CAB) a) Peripheral blood test : WBC>=3.0x103/microL, hemoglobin>=10.0 g/dL, blood plate>=10x104/microL b) Biological test: serum creatinine<=2.0 mg/dL, AST(GOT)<=100 IU/L, ALT(GPT)<=100 IU/L 5) Written informed consent must be obtained from patient

Exclusion criteria

Exclusion criteria: 1) Patients who have active double cancer 2) Patients with poorly controlled hypertension (i.e., diastolic blood pressure>=120 mm Hg) 3) Patients with severe psychiatric disorders 4) Patients with collagen diseases 5) Patients with poorly controlled diabetes 6) Patients with poorly controlled ischemic cardiac disease 7) Patients who had prior surgery for prostate (transurethral prostatectomy, radical prostatectomy, orchiectomy, other surgery for BPH and/or hyperthermia) 8) Patients who had brachytherapy and/or EBRT 9) Patients who are taking steroid drugs (except for ointment) 10) Patients who are taking other antiandrogen for BPH 11) Patients who had CAB for more than 3 months prior to the registration 12) Patients who are judged inappropriate for the clinical trial by doctors

Design outcomes

Primary

MeasureTime frame
Biochemical progression free survival (PSA progression free survival)

Secondary

MeasureTime frame
1. Overall survival 2. Clinical progression free survival 3. Cause specific survival 4. Time to salvage therapy 5. QOL 6. Adverse Events

Countries

Japan

Contacts

Public ContactNoriko MOMMA

National Hospital Organization Tokyo Medical Center National Institute of Sensory Organs TRIP secretariat

trip@bz03.plala.or.jp03-3422-1172

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026