Effectiveness of High Dose Vitamin D Supplementation in Stage III Colorectal Cancer
Prospective Pilot Study to Assess the Effectiveness of Vitamin D Supplementation for Patients Requiring Chemotherapy for Stage III Colorectal Cancer
1 other identifier
interventional
70
1 country
3
Brief Summary
This is a pilot study to test whether there is an association between baseline Vitamin D levels, Vitamin D supplementation and survival in patients with stage III colon and stage II/III rectal cancer receiving chemotherapy. 70 patients with colon stage III or rectal stage II or III cancer that require chemotherapy will be screened and 60 patients will be enrolled. Patients will be randomized to standard dose (2000 IU daily) or high-dose (50,000 IU weekly) Vitamin D supplementation for 1 year after initiation of chemotherapy. Patients' Vitamin D levels will be checked throughout supplementation then followed for 5 years with occasional Vitamin D testing and surveying in order to collect information on recurrence and survival outcomes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2016
Longer than P75 for not_applicable
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 9, 2015
CompletedFirst Posted
Study publicly available on registry
November 13, 2015
CompletedStudy Start
First participant enrolled
March 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2020
CompletedOctober 1, 2020
September 1, 2020
4.3 years
November 9, 2015
September 29, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Increase in serum Vitamin D3 level during chemotherapy in the active supplementation group compared to the control group.
1 year
Secondary Outcomes (2)
Relapse-free survival (RFS)
5 years
Overall survival (OS)
5 years
Study Arms (2)
Group A
ACTIVE COMPARATORStandard-dose of 2,000 IU Vitamin D3, daily
Group B
EXPERIMENTALHigher-dose of 50,000 IU of Vitamin D3, weekly
Interventions
2,000 IU of Vitamin D3 daily and 50,000 IU Vitamin D3 daily
Eligibility Criteria
You may qualify if:
- ≥ 18 years of age
- Willing to stop herbal medications as directed by physician
- Willing to stop current supplemental Vitamin D (Multivitamin with Vitamin D component is acceptable)
- Willing to travel to Legacy Health/OHSU facility if necessary
- Agree to attend study visits outside of standard of care visits, if necessary
- Diagnosed with stage III colon or stage II/III rectal cancer that will receive neoadjuvant or adjuvant chemotherapy but have not yet started
- Baseline serum Vitamin D level below 52 ng/ml
You may not qualify if:
- ≤ 18 years of age
- Colon cancer stages I-II and IV or Rectal cancer stage I or IV
- Patients who do not undergo chemotherapy
- Patients with prior chemotherapy for this cancer
- No other prior malignancy except for adequately treated basal cell or squamous cell skin cancer, in situ cancer, or other cancer for which the patient has been disease-free for \> 3 years
- Unable to comply with protocol
- Unable to provide written informed consent
- Unwilling or unable to stop oral supplemental Vitamin D
- Patients taking high-dose Vitamin D supplementation (50,000 IU weekly) prior to enrollment
- Patients with Vitamin D levels above 52 ng/ml at baseline testing
- Patients with hypercalcemia and/or any condition resulting in malabsorption
- Investigator does not believe study participation, for any reason, is in the best interest of the patient
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Legacy Mount Hood Medical Center
Gresham, Oregon, 97030, United States
Legacy Good Samaritan Medical Center
Portland, Oregon, 97210, United States
Legacy Meridian Park Medical Center
Tualatin, Oregon, 97062, United States
Related Publications (10)
Fiscella K, Winters P, Tancredi D, Hendren S, Franks P. Racial disparity in death from colorectal cancer: does vitamin D deficiency contribute? Cancer. 2011 Mar 1;117(5):1061-9. doi: 10.1002/cncr.25647. Epub 2010 Oct 13.
PMID: 20945439BACKGROUNDZgaga L, Theodoratou E, Farrington SM, Din FV, Ooi LY, Glodzik D, Johnston S, Tenesa A, Campbell H, Dunlop MG. Plasma vitamin D concentration influences survival outcome after a diagnosis of colorectal cancer. J Clin Oncol. 2014 Aug 10;32(23):2430-9. doi: 10.1200/JCO.2013.54.5947. Epub 2014 Jul 7.
PMID: 25002714BACKGROUNDNg K, Sargent DJ, Goldberg RM, Meyerhardt JA, Green EM, Pitot HC, Hollis BW, Pollak MN, Fuchs CS. Vitamin D status in patients with stage IV colorectal cancer: findings from Intergroup trial N9741. J Clin Oncol. 2011 Apr 20;29(12):1599-606. doi: 10.1200/JCO.2010.31.7255. Epub 2011 Mar 21.
PMID: 21422438BACKGROUNDBrunner RL, Wactawski-Wende J, Caan BJ, Cochrane BB, Chlebowski RT, Gass ML, Jacobs ET, LaCroix AZ, Lane D, Larson J, Margolis KL, Millen AE, Sarto GE, Vitolins MZ, Wallace RB. The effect of calcium plus vitamin D on risk for invasive cancer: results of the Women's Health Initiative (WHI) calcium plus vitamin D randomized clinical trial. Nutr Cancer. 2011;63(6):827-41. doi: 10.1080/01635581.2011.594208. Epub 2011 Jul 20.
PMID: 21774589BACKGROUNDFakih MG, Andrews C, McMahon J, Muindi JR. A prospective clinical trial of cholecalciferol 2000 IU/day in colorectal cancer patients: evidence of a chemotherapy-response interaction. Anticancer Res. 2012 Apr;32(4):1333-8.
PMID: 22493367BACKGROUNDFedirko V, Bostick RM, Flanders WD, Long Q, Shaukat A, Rutherford RE, Daniel CR, Cohen V, Dash C. Effects of vitamin D and calcium supplementation on markers of apoptosis in normal colon mucosa: a randomized, double-blind, placebo-controlled clinical trial. Cancer Prev Res (Phila). 2009 Mar;2(3):213-23. doi: 10.1158/1940-6207.CAPR-08-0157. Epub 2009 Mar 3.
PMID: 19258546BACKGROUNDFernandez-Garcia NI, Palmer HG, Garcia M, Gonzalez-Martin A, del Rio M, Barettino D, Volpert O, Munoz A, Jimenez B. 1alpha,25-Dihydroxyvitamin D3 regulates the expression of Id1 and Id2 genes and the angiogenic phenotype of human colon carcinoma cells. Oncogene. 2005 Sep 29;24(43):6533-44. doi: 10.1038/sj.onc.1208801.
PMID: 16007183BACKGROUNDFedirko V, Bostick RM, Long Q, Flanders WD, McCullough ML, Sidelnikov E, Daniel CR, Rutherford RE, Shaukat A. Effects of supplemental vitamin D and calcium on oxidative DNA damage marker in normal colorectal mucosa: a randomized clinical trial. Cancer Epidemiol Biomarkers Prev. 2010 Jan;19(1):280-91. doi: 10.1158/1055-9965.EPI-09-0448.
PMID: 20056649BACKGROUNDBee CR, Sheerin DV, Wuest TK, Fitzpatrick DC. Serum vitamin D levels in orthopaedic trauma patients living in the northwestern United States. J Orthop Trauma. 2013 May;27(5):e103-6. doi: 10.1097/BOT.0b013e31825cf8fb.
PMID: 22576645BACKGROUNDMorgan SL, Weinsier RL. Fundamentals of clinical nutrition, Mosby, St. Louis 1998. p.3
BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Eric C Anderson, MD
Oregon Health and Science University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
November 9, 2015
First Posted
November 13, 2015
Study Start
March 1, 2016
Primary Completion
June 1, 2020
Study Completion
June 1, 2020
Last Updated
October 1, 2020
Record last verified: 2020-09