NCT01339676

Brief Summary

This is a multi-centre, double blind, randomised, placebo controlled, parallel group, phase 4 pilot study investigating colecalciferol (vitamin D3) as an add-on treatment to subcutaneously administered interferon-beta-1b in relapsing-remitting multiple sclerosis patients.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
70

participants targeted

Target at P50-P75 for phase_4 multiple-sclerosis

Timeline
Completed

Started Mar 2008

Typical duration for phase_4 multiple-sclerosis

Geographic Reach
1 country

1 active site

Status
unknown

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

March 1, 2008

Completed
3.1 years until next milestone

First Submitted

Initial submission to the registry

April 19, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 21, 2011

Completed
10 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2011

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2011

Completed
Last Updated

May 19, 2011

Status Verified

April 1, 2011

Enrollment Period

3.2 years

First QC Date

April 19, 2011

Last Update Submit

May 18, 2011

Conditions

Keywords

Vitamin DMultiple SclerosisMRIRandomised TrialFinland

Outcome Measures

Primary Outcomes (1)

  • Measure: the proportion of patients with P-PTH< 20 ng/l and S-OH(D)2 > 85 nmol/l at 6 and 12 months

    one year

Secondary Outcomes (1)

  • Number of Gadolinium-enhancing lesions on T1 and /or new enlarging lesions on Measure: T2/PD based on MRI done 12 months following randomisation compared with the MRI done at the time of randomisation

    one year

Study Arms (2)

1

EXPERIMENTAL

Once weekly treatment with peroral colecalciferol capsules (Dekristol®, Swiss-Caps, Switzerland) containing 20 mg of colecalciferol corresponding to 20000 IU or 0.5 mg of vitamin D

Drug: Colecalciferol

2

PLACEBO COMPARATOR

Identically appearing once weekly peroral capsules

Drug: Placebo capsules

Interventions

Once weekly treatment with peroral colecalciferol capsules (Dekristol®, Swiss-Caps, Switzerland) containing 20 mg of colecalciferol corresponding to 20000 IU or 0.5 mg of vitamin D

Also known as: Vitamin D
1

Identically appearing once weekly peroral placebo capsules

2

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • age 18 to 55 years
  • remitting-relapsing multiple sclerosis according to McDonald criteria who fulfill the reimbursement criteria for interferon-beta and have used interferon-beta-1b for at least one month
  • EDSS (expanded disability statsu scale) ≤ 5
  • no neutralising antibodies to INFB as measured by indirect MxA test
  • prepared and considered to follow the protocol
  • using appropriate contraceptive methods (women of childbearing potential)
  • has given informed consent

You may not qualify if:

  • serum calcium \>2.6 mmol/L
  • serum 25(OH)D2 (kalsidiol) \> 85 nmol/L
  • presence of primary hyperparathyroidism (serum intact PTH, parathyroid hormone)\>65 ng/L)
  • pregnancy or unwillingness to use contraception
  • alcohol or drug abuse
  • use of glucocorticoid treatment other than intravenous methylprednisolone for treatment of relapses
  • current use of other immunomodulatory therapy than interferon-beta-1b
  • known allergy to cholecalciferol or arachis oil (peanuts)
  • therapy with digitalis, calcitonin or active vitamin D3 analogues during the previous 12 months or multivitamins containing vitamin D during previous two weeks preceding study entry
  • any condition predisposing to hypercalcaemia (such as any type of cancer)
  • sarcoidosis
  • nephrolithiasis or renal insufficiency, serum creatinine above 1.5 times the normal upper reference limit
  • significant hypertension (Blood Pressure \<180/110 mmHg)
  • hyperthyroidism, or hypothyroidism in the year before the study began
  • a history of nephrolithiasis during the previous five years
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Turku University Hospital

Turku, FIN-20521, Finland

Location

Related Publications (1)

  • Soilu-Hanninen M, Aivo J, Lindstrom BM, Elovaara I, Sumelahti ML, Farkkila M, Tienari P, Atula S, Sarasoja T, Herrala L, Keskinarkaus I, Kruger J, Kallio T, Rocca MA, Filippi M. A randomised, double blind, placebo controlled trial with vitamin D3 as an add on treatment to interferon beta-1b in patients with multiple sclerosis. J Neurol Neurosurg Psychiatry. 2012 May;83(5):565-71. doi: 10.1136/jnnp-2011-301876. Epub 2012 Feb 22.

MeSH Terms

Conditions

Multiple Sclerosis

Interventions

CholecalciferolVitamin D

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsSecosteroidsMembrane LipidsLipids

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

April 19, 2011

First Posted

April 21, 2011

Study Start

March 1, 2008

Primary Completion

May 1, 2011

Study Completion

June 1, 2011

Last Updated

May 19, 2011

Record last verified: 2011-04

Locations