Skip to content

Prophylactic efficacy of Pegfilgrastim on the risk of febrile pneutropenia treated with Cabazitaxel after Docetaxel-resistant in patients with castration-resistant prostate cancer

Prophylactic efficacy of Pegfilgrastim on the risk of febrile pneutropenia treated with Cabazitaxel after Docetaxel-resistant in patients with castration-resistant prostate cancer - PROSPECT study

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000026068
Enrollment
20
Registered
2017-02-09
Start date
2015-06-01
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

castration-resistant prostate cancer

Interventions

Pegfilgrastim by subcutaneous injection within 24-72 hours after Cabazitaxel administration

Sponsors

Kobe City Medical Center General Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1.Patients had newly diagnosed and histologically confirmed prostate cancer 2.Serum testosterone levels are less than 50ng/dl by castration or by drug 3.All patients included in this study should have castration-resistant prostate cancer after docetaxel treatment failure or sever adverse events. 4.Patients were age 20 years or older 5.Eastern Cooperative Oncology Group performance status of 0-2 6.Life expectancy could be more than three months. 7.Adequate hematologic, hepatic and renal function as follows: Neutrophil count 1,500/mm^3 or higher Haemoglobin level 9.0g/dl or higher Platelet count 100,000/mm^3 or higher Serum Total bilirubin level 1.0x the upper limit of normal or lower Serum aspartate aminotransferase (AST) levels no higher than 1.5 the ULN Serum alanine aminotransferase (ALT) levels no higher than 1.5 the ULN Serum creatinine level no higher than 1.5 the ULN Or Creatinine clearance 50ml/min or higher 8. All patients provided written informed consent.

Exclusion criteria

Exclusion criteria: 1.Bone marrow function falls by the previous treatment by radiation. 2.Patients have a history of radiation therapy by Sm^153 or P^32 within eight weeks after registration, or by Sr^89 or Ra^223 within twelve weeks after registration. 3.Patient who have a history of an operation, radiation or chemotherapy within four weeks after registration. 4.Patients with a peripheral nerve obstacle of grade more than 2. 5.Patients with stomatitis of grade more than 2. 6.Patient with active infection that should be administered antibiotic or anti-fungal agent 7.Patients with other cancers in the past for five years except for early cancer that should be cured. 8.Patients with brain metastasis or meningitis carcinomatosa 9.Patients with a history of hypersensitive reaction to docetaxel, polysorbate80, prednisolone, granulocyte colony-stimulating factor. 10.Patients with a history of serious arrhythmia, angina pectoris, hypertension, diabetes mellitus, congestive heart failure or myocardial infarction within six months. Patients general condition remain unstable even with intensive care. 11.Patients with interstitial pneumonia on chest X-ray. 12.Patients that need a blood transfusion within fourteen day after chemotherapy.

Design outcomes

Primary

MeasureTime frame
Incidence of febrile neutropenia in the initial treatment

Secondary

MeasureTime frame
Incidence of febrile neutropenia through treatments, Incidence of grade 4 febrile neutropenia through all treatments, The hospitalization frequency dur to febrile neutropenia through all treatments, The use frequency of the antibiotic pill through all treatments, response rate of Cabzitaxel, PFS(progression free survival), overall survival

Countries

Japan

Contacts

Public ContactYukimasa Hatachi

Kobe City Medical Center General Hospital Medical oncology

yukimasa@kcho.jp078-302-4321

Outcome results

None listed

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