Metformin Prostate Cancer Adjuvant Trial
Phase II Clinical Study of Effect of Metformin on Prostate Specific Antigen Doubling Time
2 other identifiers
interventional
59
1 country
1
Brief Summary
This is a Phase II clinical study to determine if Metformin can increase Prostate Specific Antigen (PSA) doubling time for patients with Prostate Cancer who have failed primary treatment with radiation, or surgical patients that are at high risk for recurrence based on surgical pathology. Men with confirmed prostate cancer and rising serum PSA levels will receive Metformin and will be monitored for PSA response and disease progression.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 prostate-cancer
Started Jun 2014
Longer than P75 for phase_2 prostate-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2014
CompletedFirst Submitted
Initial submission to the registry
June 24, 2014
CompletedFirst Posted
Study publicly available on registry
June 26, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 21, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
July 21, 2021
CompletedResults Posted
Study results publicly available
October 18, 2022
CompletedOctober 18, 2022
September 1, 2022
7.1 years
June 24, 2014
September 21, 2022
September 21, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean Prostate Specific Antigen (PSA) Level
9 months
Study Arms (3)
Surgery - High Risk, Undetectable prostate-specific antigen (PSA)
EXPERIMENTALRadiation - Rising PSA
EXPERIMENTALSurgery - Rising PSA
EXPERIMENTALInterventions
Metformin Hydrochloride Extended Release 750mg twice per day for 9 months.
Eligibility Criteria
You may qualify if:
- Male \> 18 years of age
- Biopsy confirmed adenocarcinoma of the prostate
- Able to swallow and retain oral medication
- Hemoglobin A1C \<7.0%
- Able and willing to participate in the full 12 months of the study
- Able to understand instructions related to study procedures
- Able to read and write English
You may not qualify if:
- Metastatic Prostate Cancer
- Prostate Specific Antigen Doubling Time \< 6 months
- Prior Chemotherapy, hormonal therapy, oral glucocorticoid therapy, Gonadotropin-releasing hormone analogue therapy
- Current or previous use of 5α-reductase inhibitors, antiandrogen drugs, metformin, oral or injectable diabetes drug
- Diagnosis of Type 1 Diabetes Mellitus
- Known hypersensitivity to metformin
- any condition associated with increased risk of metformin associated lactic acidosis
- participation in any investigational or marketed drug trial within 30 days prior to screening or during study period
- any unstable, serious co-existing medical conditions including but not limited to myocardial infarction, coronary bypass surgery, unstable angina, cardiac arrhythmias, clinically evident congestive heart failure, or cerebrovascular accident within 6 months prior to screening
- history of megaloblastic anemia
- abnormal liver function test (total bilirubin, aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase or serum creatinine above upper limit of normal)
- history of other malignancies, with the exception of adequately treated non-melanoma skin cancer, stage 1 melanoma, non-muscle invasive bladder cancer, or other solid tumors curatively treated with no evidence of disease for at least 5 years
- history or current evidence of substance abuse within 12 months of screening
- history of any illness (including psychiatric) that, in the opinion of the investigator, might confound the results of the study or post an additional risk to the subject
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Winthrop University Hospital
Mineola, New York, 11501, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Aaron Katz, MD
- Organization
- NYU Langone Health
Study Officials
- PRINCIPAL INVESTIGATOR
Aaron E Katz, MD
NYU Winthrop Hospital
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 24, 2014
First Posted
June 26, 2014
Study Start
June 1, 2014
Primary Completion
July 21, 2021
Study Completion
July 21, 2021
Last Updated
October 18, 2022
Results First Posted
October 18, 2022
Record last verified: 2022-09