Safety and Efficacy of POMx Capsules in Men With Recurrent Prostate Cancer: An 18-Month Study
Primary Purpose
Recurrent Prostate Cancer
Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
3 POMx capsules
1 POMx capsule
Sponsored by

About this trial
This is an interventional treatment trial for Recurrent Prostate Cancer focused on measuring prostate, cancer, psa, psadt, pomegranate, POMx
Eligibility Criteria
Inclusion Criteria:
- Subject has histologically or cytologically confirmed adenocarcinoma of the prostate.
- Subject has undergone definitive treatment (surgery, surgery with radiation therapy, cryotherapy, radiation therapy or brachytherapy) for the primary prostate tumor.
- Subject with a rising PSA post-prostatectomy may consider radiation as an alternative. If subject declines radiation, he may be considered eligible in this setting.
- Subject has a rising PSA on a minimum of 3 time points each at least 1 month apart, higher than the reference value noted within 1 year of study entry and defined as:
- Absolute level of PSA >0.4 ng/mL following surgery.
- Absolute level of PSA >1.5 ng/mL following radiation or cryotherapy.
- Absolute level of PSA >0.4 ng/mL for subjects treated with multiple treatment modalities (e.g., surgery + radiation, radiation + cryotherapy, etc.).
- Absolute level of PSA > nadir + 2 following neoadjuvant hormonal therapy along with external beam radiation.
- Interim PSA values during the immediate pre-study interval may demonstrate a "fluctuation" including a decline; however, the study baseline PSA must have shown a rise within the pre-study 1 year period.
- Study baseline PSAs must be determined within 4 weeks of study entry.
- First postoperative PSA permitted if detectable.
- Subject is >18 years or age.
- Subject has life expectancy of greater than 6 months.
- Subject has ECOG performance status 0, 1 or 2
- Subject has testosterone level of >150 ng/mL at screening.
- Subjects has normal organ and marrow function as defined below:
- leukocytes >3,000/mcL
- absolute neutrophil count >1,500/mcL
- platelets >100,000/mcL
- total bilirubin within normal limits except for Gilberts
- AST(SGOT)/ALT(SGPT) >2.5 X upper limit of normal
- creatinine > 2.5 upper limit of normal
- testosterone level >150 ng/mL
- Subject agrees to abstain from other commercially available pomegranate products while participating in this study.
- Subject's use of other dietary/herbal supplements (e.g. saw palmetto, selenium, etc) has been stable for at least 2 months prior to screening and the subject agrees not to stop or change the dose while participating in the study.
- Subject has signed a written informed consent document and agrees to comply with requirements of the study.
Exclusion Criteria:
- Subject has known radiographic evidence of metastatic disease, except for presence of positive lymph nodes from the surgical pathology.
- Subject has received any therapies that modulate testosterone levels (e.g., androgen ablative/anti-androgen therapy, herbal therapies containing estrogen) for a minimum of 1 year prior to study.
- Subject has had prior or concomitant treatment with experimental drugs, high dose steroids, or any other cancer treatment within 4 weeks prior to the first dose of the study product.
- Subject has consumed more than two 8 ounce glasses of pomegranate juice per week over the past 2 months.
- Subject has a known allergy to pomegranate juice or ellagic acid.
- Subject has uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
Sites / Locations
- Johns Hopkins University
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Experimental
Arm Label
1 POMx capsule
3 POMx capsules daily
Arm Description
1 POMx capsule daily
Outcomes
Primary Outcome Measures
Prostate specific antigen doubling time (PSADT)
All subjects who have a baseline PSA value and at least 1 on study PSA value. The PSADT will be calculated as ln 2 (0.693)/ β (slope of the linear regression fit to ln PSA vs. time in months).
Secondary Outcome Measures
Number of Participants with Adverse Events as a Measure of Safety and Tolerability
Incidence of adverse events Changes in vital signs
Objective PSA response
OR: Decrease of 50% or more in the PSA PD: For subjects who achieved a >50% decline in PSA: An increase in PSA value by 50%. Changes in PSA below 5 ng/dL will not be considered assessable for progression.
For subjects whose PSA has not decreased by 50%: An increase in PSA value >50% of baseline. The PSA must have risen by at least 5 ng/dL.
OR any radiographic or symptomatic documentation of metastatic or recurrent disease.
SD: Does not qualify as objective response or progressive disease.
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT01220817
Brief Title
Safety and Efficacy of POMx Capsules in Men With Recurrent Prostate Cancer: An 18-Month Study
Official Title
Safety and Efficacy of POMx in Men With Prostate Cancer: An 18-Month, Randomized, Double-Blind, Dose-Finding Study of the Effects of Two (2) Doses of Pomegranate Juice Extract Capsules (1 or 3 Capsules/Day) on Rising Prostate Specific Antigen Levels in Men Following Initial Therapy for Prostate Cancer
Study Type
Interventional
2. Study Status
Record Verification Date
April 2012
Overall Recruitment Status
Completed
Study Start Date
October 2007 (undefined)
Primary Completion Date
May 2010 (Actual)
Study Completion Date
May 2010 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
POM Wonderful LLC
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
When given to men with recurrent prostate cancer, the investigators hypothesize that POMx is effective in slowing the rise of PSA as measured by PSA doubling time in men following initial therapy for prostate cancer. Further, the investigators believe that POMx will be shown to be safe and well tolerated.
Detailed Description
The study will be an 18-month, prospective, multi-center, double-blind, dose finding study with subjects who have undergone definitive treatment (surgery, cryotherapy, radiation therapy or brachytherapy) for primary prostate tumor and have had documented rising PSA on a minimum of 3 time points each at least 1 month apart, higher than the reference value noted within 1 year of study entry.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Recurrent Prostate Cancer
Keywords
prostate, cancer, psa, psadt, pomegranate, POMx
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
104 (Actual)
8. Arms, Groups, and Interventions
Arm Title
1 POMx capsule
Arm Type
Active Comparator
Arm Description
1 POMx capsule daily
Arm Title
3 POMx capsules daily
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
3 POMx capsules
Intervention Description
3 POMx capsules daily
Intervention Type
Drug
Intervention Name(s)
1 POMx capsule
Intervention Description
1 POMx capsule daily
Primary Outcome Measure Information:
Title
Prostate specific antigen doubling time (PSADT)
Description
All subjects who have a baseline PSA value and at least 1 on study PSA value. The PSADT will be calculated as ln 2 (0.693)/ β (slope of the linear regression fit to ln PSA vs. time in months).
Time Frame
PSADT assessed at baseline
Secondary Outcome Measure Information:
Title
Number of Participants with Adverse Events as a Measure of Safety and Tolerability
Description
Incidence of adverse events Changes in vital signs
Time Frame
Safety and tolerability will be continuously assessed throughout the trial
Title
Objective PSA response
Description
OR: Decrease of 50% or more in the PSA PD: For subjects who achieved a >50% decline in PSA: An increase in PSA value by 50%. Changes in PSA below 5 ng/dL will not be considered assessable for progression.
For subjects whose PSA has not decreased by 50%: An increase in PSA value >50% of baseline. The PSA must have risen by at least 5 ng/dL.
OR any radiographic or symptomatic documentation of metastatic or recurrent disease.
SD: Does not qualify as objective response or progressive disease.
Time Frame
PSA levels will be assessed every 3 months throughout the trial
10. Eligibility
Sex
Male
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Subject has histologically or cytologically confirmed adenocarcinoma of the prostate.
Subject has undergone definitive treatment (surgery, surgery with radiation therapy, cryotherapy, radiation therapy or brachytherapy) for the primary prostate tumor.
Subject with a rising PSA post-prostatectomy may consider radiation as an alternative. If subject declines radiation, he may be considered eligible in this setting.
Subject has a rising PSA on a minimum of 3 time points each at least 1 month apart, higher than the reference value noted within 1 year of study entry and defined as:
Absolute level of PSA >0.4 ng/mL following surgery.
Absolute level of PSA >1.5 ng/mL following radiation or cryotherapy.
Absolute level of PSA >0.4 ng/mL for subjects treated with multiple treatment modalities (e.g., surgery + radiation, radiation + cryotherapy, etc.).
Absolute level of PSA > nadir + 2 following neoadjuvant hormonal therapy along with external beam radiation.
Interim PSA values during the immediate pre-study interval may demonstrate a "fluctuation" including a decline; however, the study baseline PSA must have shown a rise within the pre-study 1 year period.
Study baseline PSAs must be determined within 4 weeks of study entry.
First postoperative PSA permitted if detectable.
Subject is >18 years or age.
Subject has life expectancy of greater than 6 months.
Subject has ECOG performance status 0, 1 or 2
Subject has testosterone level of >150 ng/mL at screening.
Subjects has normal organ and marrow function as defined below:
leukocytes >3,000/mcL
absolute neutrophil count >1,500/mcL
platelets >100,000/mcL
total bilirubin within normal limits except for Gilberts
AST(SGOT)/ALT(SGPT) >2.5 X upper limit of normal
creatinine > 2.5 upper limit of normal
testosterone level >150 ng/mL
Subject agrees to abstain from other commercially available pomegranate products while participating in this study.
Subject's use of other dietary/herbal supplements (e.g. saw palmetto, selenium, etc) has been stable for at least 2 months prior to screening and the subject agrees not to stop or change the dose while participating in the study.
Subject has signed a written informed consent document and agrees to comply with requirements of the study.
Exclusion Criteria:
Subject has known radiographic evidence of metastatic disease, except for presence of positive lymph nodes from the surgical pathology.
Subject has received any therapies that modulate testosterone levels (e.g., androgen ablative/anti-androgen therapy, herbal therapies containing estrogen) for a minimum of 1 year prior to study.
Subject has had prior or concomitant treatment with experimental drugs, high dose steroids, or any other cancer treatment within 4 weeks prior to the first dose of the study product.
Subject has consumed more than two 8 ounce glasses of pomegranate juice per week over the past 2 months.
Subject has a known allergy to pomegranate juice or ellagic acid.
Subject has uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Michael Carducci, MD
Organizational Affiliation
Sidney Kimmel Cancer Center, Johns Hopkins University
Official's Role
Principal Investigator
Facility Information:
Facility Name
Johns Hopkins University
City
Baltimore
State/Province
Maryland
ZIP/Postal Code
21205
Country
United States
12. IPD Sharing Statement
Citations:
PubMed Identifier
22689129
Citation
Paller CJ, Ye X, Wozniak PJ, Gillespie BK, Sieber PR, Greengold RH, Stockton BR, Hertzman BL, Efros MD, Roper RP, Liker HR, Carducci MA. A randomized phase II study of pomegranate extract for men with rising PSA following initial therapy for localized prostate cancer. Prostate Cancer Prostatic Dis. 2013 Mar;16(1):50-5. doi: 10.1038/pcan.2012.20. Epub 2012 Jun 12.
Results Reference
derived
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Safety and Efficacy of POMx Capsules in Men With Recurrent Prostate Cancer: An 18-Month Study
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