Clinical trialNCT01864616TerminatedInterventional

The Impact of Vitamin D on Disease Activity in Crohn's Disease

SponsorUniversity of SaskatchewanEnrollment9Crohn Disease

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Dania Alrefai, M.Sc
University of Saskatchewan
Principal Investigator
clinicaltrials.gov ↗
Hani Jawa, MBBS,ABIM,FRCPC
King Abdulaziz University, jeddah, Saudi Arabia
Study Director
clinicaltrials.gov ↗
Hassanali Vatanparast, MD,PhD
University of Saskatchewan, Saskatoon, SK,Canada
Principal Investigator
clinicaltrials.gov ↗
Jennifer Jones, MD,MSc,FRCPC
Royal University Hospital, Saskatoon, Saskatchewan, Canada
Study Director
clinicaltrials.gov ↗
Wael El-matary, MBChB,MSc,MD,FRCPCH
University of Manitoba
Study Director
clinicaltrials.gov ↗

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

2 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Canada

Ibd Clinic; Royal University Hospital
Saskatoon, Saskatchewan, Canada

Saudi Arabia

Internal Medicine Department; King Abdulaziz University Hospital
Jeddah, Saudi Arabia

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 31 Jul 2013
Primary completion: 31 Mar 2015
Completion: 31 Mar 2015
Last update posted: 14 May 2018
Registered enrollment: 9
Registry id: NCT01864616

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.