Study Summary
This trial aims to study the effects of vitamin D treatment on expression of α4β7 on B cells, and determine the effects of vitamin D treatment on gut microbiome composition and BCR repertoire in patients with inflammatory bowel disease.
- Inflammatory Bowel Disease
- Crohn's Disease
- Ulcerative Colitis
Treatment Effectiveness
Phase-Based Effectiveness
Study Objectives
2 Primary · 3 Secondary · Reporting Duration: Week 12
Trial Safety
Phase-Based Safety
Side Effects for
Awards & Highlights
Trial Design
1 Treatment Group
Vitamin D 50,000 IU PO every week
1 of 1
Experimental Treatment
50 Total Participants · 1 Treatment Group
Primary Treatment: Vitamin D · No Placebo Group · Phase 1
Trial Logistics
Trial Timeline
Who is running the clinical trial?
Eligibility Criteria
Age 18+ · All Participants · 4 Total Inclusion Criteria
Mark “Yes” if the following statements are true for you:Who else is applying?
What state do they live in?
California | 100.0% |
What site did they apply to?
Stanford University School of Medicine | 100.0% |
What portion of applicants met pre-screening criteria?
Met criteria | 100.0% |
How many prior treatments have patients received?
0 | 100.0% |
How responsive is this trial?
Typically responds via
100.0% | |
Most responsive sites:
- Stanford University School of Medicine: < 48 hours
Average response time
- < 2 Days
- de Souza, Heitor S. P., Claudio Fiocchi, and Dimitrios Iliopoulos. 2017. “The IBD Interactome: An Integrated View of Aetiology, Pathogenesis and Therapy”. Nature Reviews Gastroenterology & Hepatology. Springer Science and Business Media LLC. doi:10.1038/nrgastro.2017.110.
- Rengarajan, Sunaina, Emily E. Vivio, Miles Parkes, Daniel A. Peterson, Elisha D.O. Roberson, Rodney D. Newberry, Matthew A. Ciorba, and Chyi-Song Hsieh. 2019. “Dynamic Immunoglobulin Responses to Gut Bacteria During Inflammatory Bowel Disease”. Gut Microbes. Informa UK Limited. doi:10.1080/19490976.2019.1626683.
- Castro-Dopico, Tomas, Thomas W. Dennison, John R. Ferdinand, Rebeccah J. Mathews, Aaron Fleming, Dean Clift, Benjamin J. Stewart, et al.. 2019. “Anti-commensal Igg Drives Intestinal Inflammation and Type 17 Immunity in Ulcerative Colitis”. Immunity. Elsevier BV. doi:10.1016/j.immuni.2019.02.006.
- Sigmundsdottir, Hekla, Junliang Pan, Gudrun F Debes, Carsten Alt, Aida Habtezion, Dulce Soler, and Eugene C Butcher. 2007. “Dcs Metabolize Sunlight-induced Vitamin D3 to 'program' T Cell Attraction to the Epidermal Chemokine CCL27”. Nature Immunology. Springer Science and Business Media LLC. doi:10.1038/ni1433.
- Gubatan, John, Naomi D. Chou, Ole Haagen Nielsen, and Alan C. Moss. 2019. “Systematic Review with Meta-analysis: Association of Vitamin D Status with Clinical Outcomes in Adult Patients with Inflammatory Bowel Disease”. Alimentary Pharmacology & Therapeutics. Wiley. doi:10.1111/apt.15506.
- Gubatan, John, Samuel J S Rubin, Lawrence Bai, Yeneneh Haileselassie, Steven Levitte, Tatiana Balabanis, Akshar Patel, Arpita Sharma, Sidhartha R Sinha, and Aida Habtezion. 2021. “Vitamin D Is Associated with Α4β7+ Immunophenotypes and Predicts Vedolizumab Therapy Failure in Patients with Inflammatory Bowel Disease”. Journal of Crohn's and Colitis. Oxford University Press (OUP). doi:10.1093/ecco-jcc/jjab114.
- Gubatan, John, Shuji Mitsuhashi, Talia Zenlea, Laura Rosenberg, Simon Robson, and Alan C. Moss. 2017. “Low Serum Vitamin D During Remission Increases Risk of Clinical Relapse in Patients with Ulcerative Colitis”. Clinical Gastroenterology and Hepatology. Elsevier BV. doi:10.1016/j.cgh.2016.05.035.
- Caruso, Roberta, Bernard C. Lo, and Gabriel Núñez. 2020. “Host–microbiota Interactions in Inflammatory Bowel Disease”. Nature Reviews Immunology. Springer Science and Business Media LLC. doi:10.1038/s41577-019-0268-7.
- Gubatan, John, and Alan C. Moss. 2018. “Vitamin D in Inflammatory Bowel Disease”. Current Opinion in Gastroenterology. Ovid Technologies (Wolters Kluwer Health). doi:10.1097/mog.0000000000000449.
- Gubatan, John, Samuel J S Rubin, Lawrence Bai, Yeneneh Haileselassie, Steven Levitte, Tatiana Balabanis, Akshar Patel, Arpita Sharma, Sidhartha R Sinha, and Aida Habtezion. 2021. “Vitamin D Is Associated with Α4β7+ Immunophenotypes and Predicts Vedolizumab Therapy Failure in Patients with Inflammatory Bowel Disease”. Journal of Crohn's and Colitis. Oxford University Press (OUP). doi:10.1093/ecco-jcc/jjab114.
- Gubatan J, Rubin SJS, Bai L, Haileselassie Y, Levitte S, Balabanis T, Patel A, Sharma A, Sinha SR, Habtezion A. Vitamin D Is Associated with alpha4beta7+ Immunophenotypes and Predicts Vedolizumab Therapy Failure in Patients with Inflammatory Bowel Disease. J Crohns Colitis. 2021 Dec 18;15(12):1980-1990. doi: 10.1093/ecco-jcc/jjab114.
- de Souza HSP, Fiocchi C, Iliopoulos D. The IBD interactome: an integrated view of aetiology, pathogenesis and therapy. Nat Rev Gastroenterol Hepatol. 2017 Dec;14(12):739-749. doi: 10.1038/nrgastro.2017.110. Epub 2017 Aug 23.
- Caruso R, Lo BC, Nunez G. Host-microbiota interactions in inflammatory bowel disease. Nat Rev Immunol. 2020 Jul;20(7):411-426. doi: 10.1038/s41577-019-0268-7. Epub 2020 Jan 31.
- Gubatan J, Moss AC. Vitamin D in inflammatory bowel disease: more than just a supplement. Curr Opin Gastroenterol. 2018 Jul;34(4):217-225. doi: 10.1097/MOG.0000000000000449.
- Sigmundsdottir H, Pan J, Debes GF, Alt C, Habtezion A, Soler D, Butcher EC. DCs metabolize sunlight-induced vitamin D3 to 'program' T cell attraction to the epidermal chemokine CCL27. Nat Immunol. 2007 Mar;8(3):285-93. doi: 10.1038/ni1433. Epub 2007 Jan 28.
- John Gubatan 2021. "Vitamin D Regulation of Gut Specific B Cells and Antibodies Targeting Gut Bacteria in Inflammatory Bowel Disease". ClinicalTrials.gov. https://clinicaltrials.gov/ct2/show/NCT04828031.
Frequently Asked Questions
Can excessive Vitamin D intake be detrimental to one's health?
"Our research team at Power assigned the safety of Vitamin D a score of 1, as this is just an early-stage trial with limited evidence for its efficacy and safety." - Anonymous Online Contributor
What is the enrolment capacity for this clinical study?
"Affirmative. Information hosted on clinicaltrials.gov affirms that this medical trial is currently enrolling participants, with the first posting date being July 1st 2021 and most recent update occurring on October 24th 2022. The research team seeks to recruit 50 patients from a single site." - Anonymous Online Contributor
What other research has been undertaken to assess the efficacy of Vitamin D?
"Presently, there are 33 research studies studying Vitamin D. Of those live trials, 11 have reached the Phase 3 stage. While many of these investigations for Vitamin D originate from Valdemoro in Madrid, 88 other locations worldwide are conducting related experiments." - Anonymous Online Contributor
Is the enrollment phase of this research venture still open?
"Affirmative. Details found on clinicaltrials.gov confirm that this scientific inquiry, which was initially posted on July 1st 2021, is in need of participants. Approximately 50 individuals must be recruited from one medical centre." - Anonymous Online Contributor