Study Stopped
Inability to recruit study subjects
Vitamin D for Women at Increased Risk of Developing Ovarian, Fallopian, or Primary Peritoneal Cancer
A Randomized Controlled Pilot Trial of Vitamin D3 Replacement of Placebo Followed by Bilateral Salpingo-Oophorectomy for Women at Increased Risk of Developing Ovarian, Fallopian, or Primary Peritoneal Cancer.
1 other identifier
interventional
7
1 country
2
Brief Summary
The purpose of this research is to study Vitamin D3 replacement for patients at high risk of developing ovarian, fallopian tube, or peritoneal cancer, and see if the Vitamin D3 replacement may be able to prevent the cancer. This study is being done because in the United States ovarian cancer is the leading cause of death among women with gynecologic cancer. Women with BRCA mutations, a personal history of breast cancer, and a family history of breast and ovarian cancer are at high risk of developing ovarian, fallopian, and primary peritoneal cancer. Novel treatments other than surgery which can decrease the risk of developing ovarian, fallopian tube, and primary peritoneal cancer are important. Vitamin D has been shown to reduce the risk of developing bladder, breast, colon, endometrial, esophageal, gallbladder, gastric, lung, pancreatic, prostate, rectal, renal, vulvar and Hodgkin and non-Hodgkin lymphoma, and it may play a role in the prevention of ovarian cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable ovarian-cancer
Started Oct 2012
2 active sites
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
October 1, 2012
CompletedFirst Submitted
Initial submission to the registry
November 30, 2012
CompletedFirst Posted
Study publicly available on registry
December 7, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2014
CompletedResults Posted
Study results publicly available
March 23, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2015
CompletedJuly 23, 2015
July 1, 2015
1.5 years
November 30, 2012
March 17, 2015
July 1, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
The Outcomes That Will be Measured for the Primary Objectives of This Study Will be Surrogate Endpoint Biomarkers Markers of Cancer Prevention
Activation of apoptosis via immunohistochemical measurement of activation of caspase activity, as well as expression of BAX and BCL-2 The primary marker outcomes will be assessed for normality and compared between groups using a two-sample t-test or a Wilcoxon rank sum test. Other markers will be compared similarly if continuous, or by Fisher's exact test if categorical.
Up to 24 months
Other Surrogate Endpoint Biomarkers Markers of Cancer Prevention
Decrease in cellular proliferation measured by immunohistochemistry staining with KI67
Up to 24 months
Secondary Outcomes (2)
Review of Standard Pathologic Evaluation With Specific Attention to Histologic Markers
Up to 24 months
Review of the Differences in the Types and Incidence of Toxicities Associated With Vitamin D3 Replacement.
Up to 24 months
Study Arms (2)
Arm A: Vitamin D3 Group
ACTIVE COMPARATORPatients will take Vitamin D3 by mouth in the weeks prior to and including the morning of surgery. If blood test done at the start of the study shows that patients have a low (\< or = 30 ng/ml) Vitamin D level, patients will be given two 25,000 IU Vitamin D3 Tablets (for a total of 50,000 IU) to take once a week until surgery. If baseline Vitamin D level is \>30ng/ml, patients will be given on 2,000 IU Vitamin D3 tablet to take once a day until day of surgery.
Arm B: Placebo Group
PLACEBO COMPARATORPatients will take a placebo by mouth prior to and including the morning of surgery. If bloods tests done at the start of study show that the patients have a low (\< or = 30 ng/ml) Vitamin D level, patients will be given 2 placebo tablets to take once a week until surgery. If baseline Vitamin D level is \> 30 ng/ml, patients will be given on placebo tablet to take once a day until surgery.
Interventions
Eligibility Criteria
You may qualify if:
- Patients must be undergoing prophylactic or therapeutic oophorectomy
- Patients must be considered to be at a high risk of developing ovarian, fallopian or primary peritoneal cancer, according to 1 or more of the following characteristics:
- Patients with a BRCA mutation including variants of uncertain significance
- Patients with Lynch syndrome
- Patients with a family history that places them at high risk of developing ovarian cancer
- Patients with a personal history of breast cancer
- Patients currently taking Vitamin D prior to registration will be eligible if serum Vitamin D levels are \<60ng/ml. We believe that most of these patients will be on low replacement doses of Vitamin D3 to begin with but in order to prevent against toxicity their Vitamin D3 levels will be checked at the start of the trial.
- Patients must be women age 18 and older
- Patients who are of childbearing potential and sexually active must use contraception while on study.
- Patients must have a signed and witnessed informed consent and authorization permitting release of personal health information prior to registration on the study.
You may not qualify if:
- Patients who are unable to take Vitamin D3 supplementation are NOT eligible
- Patients who are unwilling or unable to undergo oophorectomy are NOT eligible
- Patients with suspicious or abnormal findings on preoperative physical exam, laboratory results, or imaging studies within 4 weeks of treatment start are NOT eligible
- Patients with a GFR \<59 within 4 weeks of treatment start are NOT eligible
- Patients are NOT eligible if they exhibit any contraindications within 4 weeks of treatment start to 25 (OH) D supplement including:
- Hypercalcemia (\>11.5mg/dL)
- Hypervitaminosis D
- Malabsorption syndrome
- Active gallbladder disease
- Active hepatic disease
- Hypoparathyroidism
- Leukemia
- Nephrolithiasis
- Renal failure sarcoidosis
- Renal disease (eGFR\<59 ml/min/1.73m2)
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Northwestern University
Chicago, Illinois, 60611, United States
NorthShore University HealthSystem
Evanston, Illinois, 60201, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Low accrual led to this pilot study closing early. Accrual barriers included the 4-week minimum treatment time frame and narrow eligibility criteria. Small numbers prohibit meaningful analysis. Study provides important insights to recruitment.
Results Point of Contact
- Title
- Assistant Professor
- Organization
- Northwestern University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 30, 2012
First Posted
December 7, 2012
Study Start
October 1, 2012
Primary Completion
April 1, 2014
Study Completion
April 1, 2015
Last Updated
July 23, 2015
Results First Posted
March 23, 2015
Record last verified: 2015-07