Carboplatin in Castration-resistant Prostate Cancer
PRO-PLAT
Single Arm Open Label Phase II Pilot Study of Carboplatin in Patients With Metastatic Castrationresistant Prostate Cancer (CRPC) and PTEN Loss and/or DNA Repair Defects
1 other identifier
interventional
16
1 country
3
Brief Summary
Open label, non-randomised phase II clinical pilot study
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Feb 2015
Longer than P75 for phase_2
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 2, 2014
CompletedFirst Posted
Study publicly available on registry
December 8, 2014
CompletedStudy Start
First participant enrolled
February 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedJanuary 23, 2020
January 1, 2020
4.8 years
December 2, 2014
January 22, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Response
Soft tissue or PSA Response
Time Frame: Up to the end of the treatment phase (ie, approximately 6 months
Secondary Outcomes (7)
Rate of PSA declines of ≥30%
Time Frame: At 12 weeks and up to the end of the treatment phase (ie, approximately 6 months)
OS
Time Frame: livelong follow-up
rPFS
Time Frame: Up to the end of the treatment phase (ie, approximately 6 months
PSA
on studyTime Frame: Up to the end of the treatment phase (ie, approximately 6 months
Safety as per CTC AEv4.03
on studyTime Frame: Up to the end of the treatment phase (ie, approximately 6 months
- +2 more secondary outcomes
Study Arms (1)
Carboplatin
EXPERIMENTALCarboplatin will be administered weekly
Interventions
Eligibility Criteria
You may qualify if:
- Written Informed Consent
- Adult patients with histological diagnosis of adenocarcinoma of the prostate.
- Metastatic Castration-Resistant Prostate Cancer (mCRPC)
- Progression after at least one taxane-based chemotherapy (or contraindication against taxanes) and at least one therapy with a newer hormonal agent (Cyp17 inhibitor or a new generation AA like enzalutamide).
- DNA repair defects as per central assessment
- Eastern Cooperative Oncology Group (ECOG) performance Status (PS) 0 - 2
- Progression of disease by any of the criteria listed here:
- PSA utilizing PCWG 2 criteria
- Bone scan
- RECIST 1.1
- Adequate organ and bone marrow function as evidenced by:
- Haemoglobin ≥8.0 g/dL
- Absolute neutrophil count ≥1.5 x 109/L
- Platelet count ≥ 100 x 109/L
- AST and/or ALT \< 2.5 x ULN, in the presence of liver metastases: AST ≥5 x ULN, ALT \<5 x ULN
- +3 more criteria
You may not qualify if:
- Contraindications to the class of drugs under study, e.g. known hypersensitivity or allergy to class of drugs or the investigational product Carboplatin
- Prior treatment with any prior platinum based chemotherapy,
- Major surgery within 4 weeks prior to planned start of treatment
- Known brain or leptomeningeal involvement unless clinically stable and on stable dose of steroids
- Inability to follow the procedures of the study, e.g. due to language problems, psychological disorders, dementia, etc. of the participant
- Previous enrolment into the current study
- Active secondary malignancy that requires systemic therapy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Aurelius Omlinlead
- Teva Pharmacollaborator
- University Hospital, Zürichcollaborator
Study Sites (3)
Cantonal Hospital Chur
Chur, Kanton Graubünden, 7000, Switzerland
Luzern Cantonal Hospital
Lucerne, Switzerland
Cantonal Hospital St.Gallen
Sankt Gallen, 9007, Switzerland
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Aurelius G Omlin, MD
Cantonal Hospital of St. Gallen
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
December 2, 2014
First Posted
December 8, 2014
Study Start
February 1, 2015
Primary Completion
December 1, 2019
Study Completion
December 1, 2019
Last Updated
January 23, 2020
Record last verified: 2020-01