Vitamin D3 and the Stress-axis in MS
Regulation of the Stress-axis by Vitamin D3 in Subjects With Multiple Sclerosis; a Double-blinded, Randomized, Placebo-controlled Study
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 2
Kontakter og lokationer
Studiesteder
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Nijmegen, Holland
- Canisius Wilhelmina Ziekenhuis
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Sittard-Geleen, Holland, 6162 BG
- Academic MS Center Limburg, Orbis Medical Center
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Female
- Relapsing Remitting MS
- At start of study > 6 weeks in clinical remission of disease
- Age > 18 years.
- Premenopausal
- Treated with either no immune-modulating treatment, or the currently registered MS modulating treatments: Interferon beta 1a (Rebif®), Interferon Beta 1b (Betaferon® or Avonex®), Glatiramer Acetate (Copaxone®), dimethylfumarate (Tecfidera®), teriflunomide (Aubagio®)) or fingolimod (Gilenya®).
Exclusion Criteria:
- Any contraindication to vitamin D according to Summary of Product Characteristics: Hypercalcaemia, hypervitaminosis D, nephrolithiasis, diseases or conditions resulting in hypercalcaemia and/or hypercalciuria (incl. primary hyperparathyroidism), severe renal impairment .
- Use of dexamethasone or other systemic glucocorticosteroids <2 months prior to first study visit
- Supplementation of >=1000 IU/d (25µg) vitamin D2 or D3
- Medical history of disturbed vitamin D/ calcium metabolism other than low intake
- Present clinical (major)depression
- Present treatment with anti-depressants, benzodiazepines, or neuroleptics.
- Treatment with high-dose dexamethasone for MS exacerbation during study.
- Pregnancy or the intention to become pregnant during the study period.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Andet
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Firedobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Eksperimentel: Cholecalciferol
Patients receive 1dd 100ug vitamin D3 (drops) for 16 weeks
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Vitamin D3 solution
Andre navne:
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Placebo komparator: Placebo comparator
placebo drops during 16 weeks
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Placebo komparator
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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The area under the curve (AUC) of the cortisol day curve
Tidsramme: At baseline and after 16 weeks of supplementation.
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This number is constructed by combining the saliva cortisol levels at awakening, 11:00, 15:00, 20:00, and 22:00 hours (5 time-points).
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At baseline and after 16 weeks of supplementation.
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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The slope of the cortisol day-curve
Tidsramme: At baseline and after 16 weeks of supplementation
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The slope of the day-curve is the slope of the decrease of saliva cortisol measured throughout the cortisol day curve
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At baseline and after 16 weeks of supplementation
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The cortisol awakening response
Tidsramme: At baseline and after 16 weeks of supplementation
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The awakening response is described by the rise in saliva cortisol from awakening to 60 minutes after awakening with respectively measurements at awakening, 15 minutes, 30 minutes, 45 minutes and 60 minutes (5 time-points).
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At baseline and after 16 weeks of supplementation
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Clinical outcomes on depression
Tidsramme: At baseline and after 16 weeks of supplementation
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The clinical outcomes on depression will be measured by the depression sub-score of HADS and the FSSS fatigue score.
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At baseline and after 16 weeks of supplementation
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Efficacy of supplementation
Tidsramme: At baseline and after 16 weeks of supplementation. Side effects will also be checked at 8 weeks of supplementation.
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To measure efficacy 25(OH)D levels will be measured.
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At baseline and after 16 weeks of supplementation. Side effects will also be checked at 8 weeks of supplementation.
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Side effects
Tidsramme: At baseline, after 8 and after 16 weeks
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Side effects will be measured after 8 and 16 weeks of treatment.
Serum levels of calcium, albumin and creatinine will be determined, as well as calcium and creatinine levels in urine.
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At baseline, after 8 and after 16 weeks
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Raymond Hupperts, MD, PhD, Academic MS Center Limburg, Orbis MC
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
- Patologiske processer
- Sygdomme i nervesystemet
- Sygdomme i immunsystemet
- Demyeliniserende autoimmune sygdomme, CNS
- Autoimmune sygdomme i nervesystemet
- Demyeliniserende sygdomme
- Autoimmune sygdomme
- Multipel sclerose
- Sclerose
- Lægemidlers fysiologiske virkninger
- Mikronæringsstoffer
- Vitaminer
- Knogletæthedsbevarende midler
- Calciumregulerende hormoner og midler
- D-vitamin
- Cholecalciferol
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- EMR200109_635
- 2014-000728-97 (EudraCT nummer)
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
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