Pasireotide (SOM230) With or Without Everolimus in Treating Patients With Hormone Resistant, Chemotherapy Naive Prostate Cancer
Primary Purpose
Castrate Resistant Prostate Cancer, Chemotherapy Naive Prostate Cancer, Prostate Cancer
Status
Terminated
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Pasireotide
Everolimus
Laboratory biomarker analysis
Sponsored by

About this trial
This is an interventional treatment trial for Castrate Resistant Prostate Cancer focused on measuring Castrate Resistant, Chemotherapy Naive, Prostate Cancer, SOM230, Everolimus
Eligibility Criteria
Inclusion Criteria:
- Age minimum: 18 years old
- Histological confirmation of prostatic adenocarcinoma
- PSA > or = to 2 ng/ml
- PSA progression (serially rises on two occasions each at least one week apart) OR disease progression on imaging studies (CT scan or bone scan).
- Minimally symptomatic - no symptoms attributed to prostate cancer greater than Grade I based on NCI CTCAE Version 4.0 grading of toxicities
- Discontinuation of all antiandrogen, ketoconazole and investigational drugs for at least 4 weeks (6 weeks for bicalutamide) prior to study initiation
- Maintain castrate levels of testosterone (<50ng/dL)
- Karnofsky Performance Status > or = to 60%
- Life expectancy > 3 months
- Adequate hematologic, renal, and liver function
Exclusion Criteria:
- Currently active second malignancy other than non-melanoma skin cancers.
- Clinically significant cardiovascular disease: EF < 30%, NHYA Class III or greater congestive heart failure, myocardial infarction/unstable angina within 6 months prior to study enrollment, or significant ECG abnormalities such as QRS/QT prolongation (see Section 5.3).
- Progressive pulmonary disease, such as advanced COPD, pulmonary fibrosis, or supplemental O2 requirement.
- Known CNS disease, except for treated brain metastases.
- Poorly controlled diabetes mellitus (HbA1c > 7 %) or fasting blood glucose level >126 mg/dL in non-diabetic patients or > 189 mg/dL in diabetic patients (can be enrolled after initiation or titration of anti-diabetic agent(s)).
- Poorly controlled hypercholesterolemia (fasting serum cholesterol >300 mg/dL) or hypertriglyceridemia (> 2.5 x ULN). Patients above either threshold can be included after initiation of appropriate lipid lowering medication.
- Current use of chronic steroids (equivalent of 20mg prednisone daily). Inhaled steroids are acceptable.
- Active gallbladder disease or hepatitis (AST or ALT > 2.0, or bilirubin > 1.5x ULN), liver cirrhosis, or severe liver impairment (Child-Pugh class C). It is highly recommended that patients positive for HBV-DNA or HBsAg are treated prophylactically with an antiviral for 1-2 weeks prior to receiving study drug.
- Serum creatinine >1.5 upper limit of normal or on dialysis.
- Prior use of a somatostatin analog or mTOR inhibitor for the treatment of PC.
Sites / Locations
- Yale Cancer Center
- Sidney Kimmel Cancer Center at Thomas Jefferson University
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Experimental
Arm Label
Cohort A (pasireotide)
Cohort B (pasireotide and everolimus)
Arm Description
Patients receive pasireotide IM once every 4 weeks
Patients receive pasireotide as in cohort A and everolimus PO QD
Outcomes
Primary Outcome Measures
Number of Participants Alive and Progression Free After 12 Weeks of Treatment
Progression of disease is defined as disease progression by RECIST 1.1 criteria on CT scan (X-ray computed tomography), or appearance of > 2 new bone lesions on bone scan, or prostate-specific antigen (PSA) progression by Prostate Cancer Clinical Trials Working Group (PCWG2) criteria or death from any cause.
Secondary Outcome Measures
Number of Participants With > 50% Decline From Baseline PSA Level
Number of Participants Without New Bone Lesions After 12 Weeks of Treatment
Number of Participants With Progression Free Survival (PFS) Based on RECIST 1.1 Criteria
Progression free survival (PFS) based on primary outcome criteria for disease progression. Patients without radiographic disease progression who permanently discontinue the study drugs will be censored
Full Information
NCT ID
NCT01313559
First Posted
March 10, 2011
Last Updated
April 23, 2018
Sponsor
Sidney Kimmel Cancer Center at Thomas Jefferson University
Collaborators
Novartis Pharmaceuticals
1. Study Identification
Unique Protocol Identification Number
NCT01313559
Brief Title
Pasireotide (SOM230) With or Without Everolimus in Treating Patients With Hormone Resistant, Chemotherapy Naive Prostate Cancer
Official Title
An Open Label Randomized Phase II Study of SOM230 and Everolimus in Castrate-Resistant, Chemotherapy-Naïve Prostate Cancer Patients
Study Type
Interventional
2. Study Status
Record Verification Date
April 2018
Overall Recruitment Status
Terminated
Why Stopped
Slow accrual
Study Start Date
June 2011 (undefined)
Primary Completion Date
September 15, 2012 (Actual)
Study Completion Date
November 29, 2012 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Sidney Kimmel Cancer Center at Thomas Jefferson University
Collaborators
Novartis Pharmaceuticals
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
This is an open label randomized phase II study for prostate cancer patients who have disease progression after hormonal therapy. SOM230 LAR (Pasireotide) binds to its receptor of prostate cancer cells and can prevent them from growing. Everolimus works by targeting a cell survival factor in prostate cancer. The combination of these drugs may work better for the treatment of prostate cancer without toxic chemotherapy. Patients will receive either SOM230 LAR (group A) or SOM230 LAR in combination with Everolimus (group B).
Detailed Description
Prostate cancer cells typically have neuroendocrine (NE) differentiation features after they become resistant to hormonal therapy. Somatostatin (SST - a peptide hormone) receptors (SSTR) are usually expressed in a high level in these advanced prostate cancer cells. When SSTR is activated pharmacologically by drugs similar to SST, prostate cancer cell growth is inhibited. SOM230 is a new agent which can activate SSTR and block other key survival molecules/pathways such as phosphatidylinositol 3-kinases (PI3K), mitogen-activated protein (MAP) kinases (MAPK) signaling pathways. Thus SOM230 itself has anticancer activity for prostate cancer.
It is also well known that hormonal refractory prostate cancer can grow in an environment of very low male hormone level because of the activation of several non-androgen receptor survival pathways. One key survival pathway is mediated by an important molecule called mammalian target of rapamycin (mTOR). Drugs, such as Everolimus, have anticancer activity in prostate cancer pre-clinically, but do not sustain its activity. The reason was that cancer cells can up-regulate other survival pathways such as PI3K, MAPK, thus bypass mTOR.
It is hypothesized that SOM230 not only have anti-tumor effect in prostate cancer directly, but also can block the up-regulated (feed-back loop), alternative PI3K or MAPK survival pathways induced by mTOR inhibitors.
The goal of this study is to develop a new well tolerated therapy that can be offered to prostate cancer patients prior to receiving chemotherapy.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Castrate Resistant Prostate Cancer, Chemotherapy Naive Prostate Cancer, Prostate Cancer
Keywords
Castrate Resistant, Chemotherapy Naive, Prostate Cancer, SOM230, Everolimus
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
6 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Cohort A (pasireotide)
Arm Type
Active Comparator
Arm Description
Patients receive pasireotide IM once every 4 weeks
Arm Title
Cohort B (pasireotide and everolimus)
Arm Type
Experimental
Arm Description
Patients receive pasireotide as in cohort A and everolimus PO QD
Intervention Type
Drug
Intervention Name(s)
Pasireotide
Other Intervention Name(s)
SOM230
Intervention Description
Given IM
Intervention Type
Drug
Intervention Name(s)
Everolimus
Other Intervention Name(s)
42-O-(2-hydroxy)ethyl rapamycin, Afinitor, RAD001
Intervention Description
Given PO
Intervention Type
Other
Intervention Name(s)
Laboratory biomarker analysis
Intervention Description
Correlative studies
Primary Outcome Measure Information:
Title
Number of Participants Alive and Progression Free After 12 Weeks of Treatment
Description
Progression of disease is defined as disease progression by RECIST 1.1 criteria on CT scan (X-ray computed tomography), or appearance of > 2 new bone lesions on bone scan, or prostate-specific antigen (PSA) progression by Prostate Cancer Clinical Trials Working Group (PCWG2) criteria or death from any cause.
Time Frame
12 weeks after treatment
Secondary Outcome Measure Information:
Title
Number of Participants With > 50% Decline From Baseline PSA Level
Time Frame
After 12 weeks of treatment
Title
Number of Participants Without New Bone Lesions After 12 Weeks of Treatment
Time Frame
After 12 weeks of treatment
Title
Number of Participants With Progression Free Survival (PFS) Based on RECIST 1.1 Criteria
Description
Progression free survival (PFS) based on primary outcome criteria for disease progression. Patients without radiographic disease progression who permanently discontinue the study drugs will be censored
Time Frame
Assessed up to 30 days after completion of study treatment
10. Eligibility
Sex
Male
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Age minimum: 18 years old
Histological confirmation of prostatic adenocarcinoma
PSA > or = to 2 ng/ml
PSA progression (serially rises on two occasions each at least one week apart) OR disease progression on imaging studies (CT scan or bone scan).
Minimally symptomatic - no symptoms attributed to prostate cancer greater than Grade I based on NCI CTCAE Version 4.0 grading of toxicities
Discontinuation of all antiandrogen, ketoconazole and investigational drugs for at least 4 weeks (6 weeks for bicalutamide) prior to study initiation
Maintain castrate levels of testosterone (<50ng/dL)
Karnofsky Performance Status > or = to 60%
Life expectancy > 3 months
Adequate hematologic, renal, and liver function
Exclusion Criteria:
Currently active second malignancy other than non-melanoma skin cancers.
Clinically significant cardiovascular disease: EF < 30%, NHYA Class III or greater congestive heart failure, myocardial infarction/unstable angina within 6 months prior to study enrollment, or significant ECG abnormalities such as QRS/QT prolongation (see Section 5.3).
Progressive pulmonary disease, such as advanced COPD, pulmonary fibrosis, or supplemental O2 requirement.
Known CNS disease, except for treated brain metastases.
Poorly controlled diabetes mellitus (HbA1c > 7 %) or fasting blood glucose level >126 mg/dL in non-diabetic patients or > 189 mg/dL in diabetic patients (can be enrolled after initiation or titration of anti-diabetic agent(s)).
Poorly controlled hypercholesterolemia (fasting serum cholesterol >300 mg/dL) or hypertriglyceridemia (> 2.5 x ULN). Patients above either threshold can be included after initiation of appropriate lipid lowering medication.
Current use of chronic steroids (equivalent of 20mg prednisone daily). Inhaled steroids are acceptable.
Active gallbladder disease or hepatitis (AST or ALT > 2.0, or bilirubin > 1.5x ULN), liver cirrhosis, or severe liver impairment (Child-Pugh class C). It is highly recommended that patients positive for HBV-DNA or HBsAg are treated prophylactically with an antiviral for 1-2 weeks prior to receiving study drug.
Serum creatinine >1.5 upper limit of normal or on dialysis.
Prior use of a somatostatin analog or mTOR inhibitor for the treatment of PC.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Jianqing Lin, MD
Organizational Affiliation
Sidney Kimmel Cancer Center at Thomas Jefferson University
Official's Role
Principal Investigator
Facility Information:
Facility Name
Yale Cancer Center
City
New Haven
State/Province
Connecticut
ZIP/Postal Code
06520
Country
United States
Facility Name
Sidney Kimmel Cancer Center at Thomas Jefferson University
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19107
Country
United States
12. IPD Sharing Statement
Links:
URL
http://hospitals.jefferson.edu/
Description
Thomas Jefferson University Hospital
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Pasireotide (SOM230) With or Without Everolimus in Treating Patients With Hormone Resistant, Chemotherapy Naive Prostate Cancer
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