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Multicenter clinical trial, randomized phase II "window of opportunity" which aims to test the biological activity of abiraterone acetate administered as neoadjuvant therapy in patients with prostate cancer at high risk. (multicenter study).

Multicenter clinical trial, randomized phase II "window of opportunity" which aims to test the biological activity of abiraterone acetate administered as neoadjuvant therapy in patients with prostate cancer at high risk. (multicenter study). - abiraterone neoadiuvante

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2013-000674-30-IT
Enrollment
Unknown
Registered
2013-05-17
Start date
2013-07-24
Completion date
Unknown
Last updated
2015-08-17

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

Conditions

PROSTATE CANCER PATIENTS WITH HIGH RISK

Interventions

Trade Name: ZYTIGA Product Name: ZYTIGA Pharmaceutical Form: Tablet

Sponsors

AOU SAN LUIGI GONZAGA - SCDU ONCOLOGIA MEDICA
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: • Signature of the written informed consent and consent to the use of personal data • Age> 40 years, male • histological or cytological diagnosis of carcinoma of the prostate acinar type • absent lymph node involvement at diagnosis (as assessed by CT or MRI scan method) • Representative sample of tumor tissue biopsy material of> 5% of the total tissue sample (calculated as total mm of tumor tissue / mm total of frustules in examination) • Representative sample of tumor tissue evident on section area greater than 0.5 cm2 of material surgical prostatectomy (if the disease was multifocal it is necessary that the focus of larger size to meet the criteria) • high-risk disease defined as Gleason score> = 8 and / or PSA value> 20 ng / ml and / or disease> = cT3 (D'Amico classification) • Patients eligible radical prostatectomy Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 40 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 22

Exclusion criteria

Exclusion criteria: • Special histological types of carcinoma of the prostate • PSA> 100 ng / ml • Concomitant treatment with other antineoplastic agents including endocrine therapies experimental • Treatment with any investigational drug within 30 days prior to enrollment • Patients with a history of severe Hypersensitivity to any component of the drugs used in the clinical study

Design outcomes

Primary

MeasureTime frame
Main Objective: • Evaluate the effect of short-term treatment with abiraterone acetate and LHRH analogue on pathological complete response + almost complete (residual disease <5mm) after radical prostatectomy;Secondary Objective: • Evaluate the rate of pathologic complete response after radical prostatectomy • Evaluate the response rate serum (PSA) • To evaluate the effect of neoadjuvant hormonal treatment on serum concentrations of testosterone and androgens • Assess changes in serum markers of bone turnover: bone isoenzyme of bone alkaline phosphatase (BSAP) and carboxy-terminal telopeptide of type I collagen (CTX) • To evaluate the effect of neoadjuvant hormonal treatment on the expression of tissue protein and gene expression biomarkers selected from different arms of the study and comparison of surgical and biopsy material of the same patients;Primary end point(s): Evaluate the effect of short-term treatment with abiraterone acetate and LHRH analogue on pathological complete response + almost complete (residual disease <5mm) after radical prostatectomy.;Timepoint(s) of evaluation of this end point: NOT APPLICABLE

Secondary

MeasureTime frame
Secondary end point(s): Evaluate the rate of pathologic complete response after radical prostatectomy • Evaluate the response rate serum (PSA) • To evaluate the effect of neoadjuvant hormonal treatment on serum concentrations of testosterone and androgens • Assess changes in serum markers of bone turnover: bone isoenzyme of bone alkaline phosphatase (BSAP) and carboxy-terminal telopeptide of type I collagen (CTX) • To evaluate the effect of neoadjuvant hormonal treatment on the expression of tissue protein and gene expression biomarkers selected from different arms of the study and comparison of surgical and biopsy material of the same patients;Timepoint(s) of evaluation of this end point: NOT APPLICABLE

Countries

Italy

Contacts

Public ContactPROF. GIORGIO VITTORIO SCAGLIOTTI

SCDU-ONCOLOGIA MEDICA - AOU SAN LUIGI GONZAGA

giorgio.scagliotti@unito.it00390119026414

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026