NCT00672763

Brief Summary

The purpose of this study is to determine whether the addition of vitamin D to standard corticosteroids improves onset of remission in active Crohn's Disease, a form of Inflammatory Bowel Disease (IBD).

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started May 2008

Geographic Reach
1 country

2 active sites

Status
withdrawn

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

Study Start

First participant enrolled

May 1, 2008

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

May 2, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 6, 2008

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2010

Completed
Last Updated

June 8, 2015

Status Verified

June 1, 2011

Enrollment Period

2 years

First QC Date

May 2, 2008

Last Update Submit

June 3, 2015

Conditions

Keywords

Crohn's DiseaseInflammatory Bowel DiseaseVitamin DRandomisedPlacebo

Outcome Measures

Primary Outcomes (1)

  • Clinical Remission (CDAI score <150)

    4 Weeks

Secondary Outcomes (4)

  • Reduction in CDAI suggestive of a clinical improvement.

    Week 4

  • Reduction in serum C-reactive protein.

    Week 4

  • Reduction of faecal calprotectin levels

    Week 4

  • Clinical Remission (CDAI score <150)

    Week 6

Study Arms (2)

A

ACTIVE COMPARATOR

Standard corticosteroid treatment PLUS Vitamin D3 (Colecalciferol).

Drug: Colecalciferol D3 (Vigantol Oil)

B

PLACEBO COMPARATOR

Standard corticosteroid treatment PLUS placebo (Migliol Oil)

Drug: Medium chain triglycerides

Interventions

1. Standard oral Prednisolone 40mg daily (or Budesonide 9mg daily) for 4 weeks; 2. Supplemental calcium and vitamin D3 (CalcichewD3Forte) 1000mg and 800iU respectively daily for duration of steroid treatment; 3. Colecalciferol 100,000iU orally once fortnightly for 4 weeks (2 doses).

Also known as: CalcichewD3Forte (Calcium and Vitamin D3), Vigantol Oil (Colecalciferol D3)
A

1. Standard oral Prednisolone 40mg daily (or Budesonide 9mg daily) for 4 weeks; 2. Supplemental calcium and vitamin D3 (CalcichewD3Forte) 1000mg and 800iU respectively daily for duration of steroid treatment; 3. Migliol Oil 5ml oral fortnightly (2 doses)

Also known as: CalcichewD3Forte (Calcium and Vitamin D3), Migliol Oil (Placebo)
B

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Active Crohn's Disease Activity (CDAI) Score \>200 to 450;
  • Diagnosis of IBD and distribution of disease previously confirmed
  • The participant able to give informed consent form;
  • aminosalicylates (≥4 weeks)
  • Thiopurines (≥8 weeks)
  • No corticosteroids (within 4 weeks)
  • No biological agents (within 8 weeks).

You may not qualify if:

  • Unable to give informed written consent;
  • Co-existence of any other chronic inflammatory conditions
  • Failure to meet concurrent IBD medication criteria;
  • Hypercalcaemia (Corrected serum calcium \> 2.66 mmol/L) or history of vitamin D hypersensitivity;
  • Diagnosis of any of the flowing: active tuberculosis, sarcoidosis, hyperparathyroidism, pseudohyperparathyroidism, nephrolithiasis, silicosis, liver failure, renal failure or malignancy, active TB, sarcoidosis or lymphoma or other granulomatous disease;
  • Known intolerance or contraindication to vitamin D or trial medication (i.e. corticosteroids / infliximab);
  • Biochemical disturbance at enrolment: serum corrected calcium \> 2.66 mmol/L) or serum creatinine \>250 micromol/L;
  • Pregnancy or breast-feeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Imperial College Healthcare NHS Trust (Hammersmith, Charing Cross and St. Mary's Hospitals)

London, London, United Kingdom

Location

St. Mark's Hospital

Harrow, Middlesex, United Kingdom

Location

MeSH Terms

Conditions

Crohn DiseaseInflammatory Bowel Diseases

Interventions

CalciumCholecalciferol

Condition Hierarchy (Ancestors)

GastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

Metals, Alkaline EarthElementsInorganic ChemicalsMetalsBlood Coagulation FactorsBiological FactorsCholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Study Officials

  • Andrew N Milestone, BSc(Hons) MBBS MRCP

    Imperial College London (Hammersmith and St. Mark's Hospitals)

    PRINCIPAL INVESTIGATOR
  • Subrata Ghosh, MD (Edin) FRCP, FRCP (Edin)

    Imperial College London (Hammersmith Hospital)

    STUDY CHAIR
  • Ailsa L Hart, BA(Hons), BM BCh, MRCP, PhD

    Imperial College London (St. Mark's Hospital)

    STUDY DIRECTOR
0

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

May 2, 2008

First Posted

May 6, 2008

Study Start

May 1, 2008

Primary Completion

May 1, 2010

Study Completion

May 1, 2010

Last Updated

June 8, 2015

Record last verified: 2011-06

Locations