Study of the Effect of Vitamin D as an Add-on Therapy to Corticosteroids in Asthma
Summary
The lay summary the sponsor registered on ClinicalTrials.gov.
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Anne Fitzpatrick, MD
Emory University
Principal Investigator - Christine Sorkness, MD
University of Wisconsin, Madison
Principal Investigator - Craig LaForce, MD
North Carolina Clinical Research
Principal Investigator - David T. Mauger, PhD
Pennsylvania State University College of Medicine
Principal Investigator - Elizabeth Bade, MD
Aurora Sinai Medical Center
Principal Investigator - Elliot Israel, MD
Brigham and Women's Hospital
Principal Investigator - Homer Boushey, MD
University of California, San Francisco
Principal Investigator - James Chmiel, MD
Case Western Reserve University School of Medicine
Principal Investigator - James Moy, MD
Rush University Medical Center
Principal Investigator - Julian Solway, MD
University of Chicago
Principal Investigator - Lewis Smith, MD
Northwestern Memorial Hospital
Principal Investigator - Monica Kraft, MD
Duke University
Principal Investigator - Richard Martin, MD
National Jewish Health
Principal Investigator - Stephen Peters, MD
Wake Forest University Health Sciences
Principal Investigator - W. Gerald Teague, MD
University of Virginia Health System
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
16 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- University of California - San Francisco
San Francisco, California, United States
- National Jewish Health
Denver, Colorado, United States
- Emory University
Atlanta, Georgia, United States
- Northwestern Memorial Hospital
Chicago, Illinois, United States
- Rush University Medical Center/stroger Hospital
Chicago, Illinois, United States
- University of Chicago
Chicago, Illinois, United States
- University of Illinois at Chicago
Chicago, Illinois, United States
- Brigham and Women'S Hospital
Boston, Massachusetts, United States
- Washington University
St Louis, Missouri, United States
- Duke University School of Medicine
Durham, North Carolina, United States
- North Carolina Clinical Research
Raleigh, North Carolina, United States
- Wake Forest University Health Sciences
Winston-Salem, North Carolina, United States
- Rainbow Babies and Children'S Hospital
Cleveland, Ohio, United States
- University of Pittsburgh
Pittsburgh, Pennsylvania, United States
- University of Wisconsin-Madison
Madison, Wisconsin, United States
- Aurora Sinai Medical Center
Milwaukee, Wisconsin, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 30 Apr 2011
- Primary completion
- 31 Jan 2014
- Completion
- 31 Jan 2014
- Last update posted
- 13 Aug 2014
- Registered enrollment
- 408
- Registry id
- NCT01248065
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.