NCT01718925

Brief Summary

The burden of chronic disease is continuing to rise. Even though patients may be in remission or have quiescent disease, several studies have confirmed that symptoms, such as e.g., fatigue, is troublesome. The primary aim of this study is to investigate whether or not there might be an association between levels of vitamin D and the subjective experience of fatigue in conditions, such as inflammatory bowel disease, diabetes mellitus, rheumatoid arthritis and irritable bowel syndrome. Secondary aims is to study both the co-occurence and influence of pain, depression and anxiety.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
614

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2012

Typical duration for all trials

Status
completed

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

Completed
28 days until next milestone

First Submitted

Initial submission to the registry

October 29, 2012

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 1, 2012

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2014

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

October 15, 2015

Status Verified

October 1, 2015

Enrollment Period

2.1 years

First QC Date

October 29, 2012

Last Update Submit

October 14, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Fatigue

    Fatigue and the impact of vitamin d levels

    2 years

Study Arms (4)

Inflammatory Bowel Disease

Ulcerative Colitis and Crohns's disease patients will be recruited from sqeduled outpatient follow-up

Irritable Bowel Syndrome

Irritable Bowel patients will be recruited from sqeduled outpatient follow-up

Rheumatoid Arthritis

Rheumatoid Arthritis patients will be recruited from sqeduled outpatient follow-up

Diabetes Mellitus

Diabetes mellitus patients will be recruited from sqeduled outpatient follow-up

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with an established diagnose of IBD, DIA, IBS or RA is eligible for inclusion in this study. Patients must be over 18 years of age. Disease activity will be measured using the SCCAI for ulcerative colitis, SCDAI for Crohn's disease, DAS-28 for rheumatoid arthritis. In Dia and IBD objective activity measures, such as calprotectin in stools and HbA1C, will be collected.

You may qualify if:

  • informed consent,
  • over 18 years of age

You may not qualify if:

  • dementia,
  • cognitive disorders,
  • not able to comply with the study procedures,
  • on active vitamin D treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Irritable Bowel SyndromeInflammatory Bowel DiseasesDiabetes MellitusArthritis, Rheumatoid

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalColonic DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesGastroenteritisGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Lars-Petter Jelsness-Jørgensen, PhD

    Ostfold Hospital Trust

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 29, 2012

First Posted

November 1, 2012

Study Start

October 1, 2012

Primary Completion

November 1, 2014

Study Completion

December 1, 2014

Last Updated

October 15, 2015

Record last verified: 2015-10