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Multiple SclerosisPhase 2/3100207MS-HNCT01432704

Colecalciferol as an Add-on Treatment to Subcutaneously-Administered Interferon-beta-1b for Treatment of Multiple Sclerosis (MS)

A Phase 2/3 study testing colecalciferol in people with Multiple Sclerosis, run by University of Turku.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a one-year multi-centre, double blind, placebo controlled, randomized trial investigating oral vitamin D3 (Colecalciferol) as an add-on treatment to interferon-beta-1b for Multiple Sclerosis (MS). Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Multiple Sclerosis
What is being tested?
colecalciferol
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
70 participants
Where
No sites listed yet
Study dates
Mar 2008to Aug 2011
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • RRMS EDSS 0-5
  • Betaferon used for at lest one month with positive MxA-response

Who cannot join

  • hypercalcaemia
  • kidney stones
  • uncontrolled hypertension
  • hypothyreosis
  • peanut allergy
  • severe depression
  • sarcoidosis
  • use of other IMD than interferon-beta

About this study

Official title: Phase IV Study of Colecalciferol as an Add-on Treatment to Subcutaneously Administered Interferon-beta-1b for Treatment of MS

This is a one-year multi-centre, double blind, placebo controlled, randomized trial investigating oral vitamin D3 (Colecalciferol) as an add-on treatment to interferon-beta-1b for Multiple Sclerosis (MS). Not less than one month after initiation of therapy with interferon beta 1b, MS patients will be randomised to once weekly treatment with peroral colecalciferol capsules (Dekristol®, Swiss-Caps, Switzerland) containing 0.5 mg of vitamin D3, or to once weekly peroral treatment with matching placebo. The hypothesis is that vitamin D suppresses clinical and MRI activity of MS.

Read the detailed description

The patients will be examined clinically at baseline and at 6, and 12 months. Laboratory assessments will be performed at screening and 1, 2, 3, 6, 9 and 12 months after baseline. MRI will be performed (T1-weighted and T2-weighted) at randomization and 12 months thereafter. Sample size is 80 patients: two groups with 40 patients in each group. The primary statistical analyses will be based on the intent-to-treat (ITT) population which consist of all randomized patients who have started study medication. The primary efficacy variable MRI T2 BOD will be analyzed using ANCOVA with MRI T2 BOD at baseline as covariate. The incidence (with corresponding 95% confidence interval) of hypercalcaemia (mild, moderate and severe), laboratory abnormalities, dose adjustments, and significant adverse events will be calculated. The vitamin D status (proportion of patients with P-PTH <20 ng/l and S-OH(D)2 >85 nmol/l) at 6 and 12 months will be analyzed using logistic regression.

Being tested
colecalciferol
Keywords
MS, vitamin D, environment
Medical subject headings
Multiple Sclerosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • colecalciferolDrug

    Also called (Dekristol®, Swiss-Caps, Switzerland)

    Once weekly peroral colecalciferol capsules (Dekristol®, Swiss-Caps, Switzerland) that contain 20 mg of colecalciferol corresponding to 20000 IU or 0.5 mg of vitamin D3 for a duration of 12 months

Study groups in NCT01432704
Study groupRoleWhat they receive
placebo capsulesPlacebo comparatorIdentically appearing placebo capsules not containing colecalciferol
Receives: Drug: colecalciferol
colecalciferol capsulesActive comparatorOnce weekly peroral colecalciferol capsules (Dekristol®, Swiss-Caps, Switzerland) containing 20 mg of colecalciferol corresponding to 20000 IU or 0.5 mg of vitamin D3 for a duration of 12 months
Receives: Drug: colecalciferol

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To evaluate the safety and tolerability of add-on -treatment with colecalciferol of MS patients treated with interferon beta-1b and

    Number of Participants with Adverse Events as a Measure of Safety and Tolerability

    Measured: one year

  2. To estimate the effect of interferon-beta-1b with an add-on of colecalciferol versus interferon-beta-1b with an add-on of placebo on MRI T2 BOD at 12 months in comparison with MRI T2 BOD at baseline

    Measured: 12 months

Secondary outcomes (1)
  1. Number of Gadolinium-enhancing lesions on T1 and /or new enlarging lesions on T2/PD based on MRI done 12 months following randomisation compared with the MRI done at the time of randomisation

    Measured: 12 Months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Sep 2011 (estimated)
  2. Study startMar 2008
  3. Primary completionMay 2011
  4. Study completionAug 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01432704
Sponsor's protocol ID
EudraCT 2007-001958-99
Acronym
100207MS-H
Status last verified
Sep 2011
First submitted
16 Aug 2011
Last updated
13 Sep 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing colecalciferol in people with Multiple Sclerosis, run by University of Turku.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Sep 2011. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To evaluate the safety and tolerability of add-on -treatment with colecalciferol of MS patients treated with interferon beta-1b and (time frame: one year). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Sep 2011.

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