- ICH GCP
- Amerikanska kliniska prövningsregistret
- Klinisk prövning NCT00516893
Natalizumab High Titer Immunogenicity and Safety
1 maj 2014 uppdaterad av: Biogen
A Multicenter, Open-Label Immunogenicity and Safety Study of Natalizumab High Titer Material (BG00002-E) in Subjects With Relapsing Forms of Multiple Sclerosis
The primary objective of the study was to evaluate the immunogenicity of natalizumab (Tysabri®) produced by a modified manufacturing process (natalizumab high titer; BG00002-E) administered intravenously (IV) to participants with relapsing forms of multiple sclerosis (MS).
The secondary objective of this study was to evaluate the safety of natalizumab high titer.
Studieöversikt
Status
Avslutad
Betingelser
Intervention / Behandling
Studietyp
Interventionell
Inskrivning (Faktisk)
113
Fas
- Fas 2
Kontakter och platser
Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.
Studieorter
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District of Columbia
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Washington, District of Columbia, Förenta staterna, 20007
- Research Site
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Florida
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Maitland, Florida, Förenta staterna, 32751
- Research Site
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Miami, Florida, Förenta staterna, 33136
- Research Site
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Georgia
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Atlanta, Georgia, Förenta staterna, 30327
- Research Site
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Michigan
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Farmington Hills, Michigan, Förenta staterna, 48334
- Research Site
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New York
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Buffalo, New York, Förenta staterna, 14203
- Research Site
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New York, New York, Förenta staterna, 10003
- Research Site
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North Carolina
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Charlotte, North Carolina, Förenta staterna, 28207
- Research Site
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Pennsylvania
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Philadelphia, Pennsylvania, Förenta staterna, 19104
- Research Site
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Pittsburgh, Pennsylvania, Förenta staterna, 15212
- Research Site
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Texas
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Dallas, Texas, Förenta staterna, 75214
- Research Site
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Round Rock, Texas, Förenta staterna, 78681
- Research Site
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Wisconsin
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Milwaukee, Wisconsin, Förenta staterna, 53215
- Research Site
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Deltagandekriterier
Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.
Urvalskriterier
Åldrar som är berättigade till studier
18 år till 55 år (Vuxen)
Tar emot friska volontärer
Nej
Kön som är behöriga för studier
Allt
Beskrivning
Inclusion Criteria:
- Diagnosis of a relapsing form of MS
- Must fall within the therapeutic indications stated in the locally approved label for natalizumab
- Other protocol-defined inclusion criteria may apply
Exclusion Criteria:
- Prior treatment with natalizumab
- Considered by investigator to be immunocompromised
- Other protocol-defined exclusion criteria may apply
Studieplan
Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.
Hur är studien utformad?
Designdetaljer
- Tilldelning: N/A
- Interventionsmodell: Enskild gruppuppgift
- Maskning: Ingen (Open Label)
Vapen och interventioner
Deltagargrupp / Arm |
Intervention / Behandling |
|---|---|
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Experimentell: Natalizumab High Titer
natalizumab high titer 300 mg administered as intravenous (IV) infusion over 60 minutes once every 4 weeks for up to 9 doses
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Andra namn:
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Vad mäter studien?
Primära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
|---|---|---|
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Number of Participants With Anti-Natalizumab Antibody Negative, Transient Positive, and Persistent Positive Status
Tidsram: Assessed every 12 weeks from Week 0 (Baseline) to Week 36
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Negative: no detectable antibody at all post-baseline visits.
Persistent positive: antibody positive at 2 or more post-baseline visits at least 42 days apart, or positive at the last post-baseline visit.
Transient positive: antibody positive at only 1 post-baseline visit prior to the last visit.
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Assessed every 12 weeks from Week 0 (Baseline) to Week 36
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Sekundära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
|---|---|---|
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Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), and Discontinuations Due to AEs
Tidsram: AEs: collected from Baseline (Week 0) until Week 36 or premature withdrawal. SAEs: collected from informed consent until Week 36 or premature withdrawal.
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AE: any sign, symptom, or diagnosis/disease that was unfavorable or unintended, new, or if pre-existing, worsened in a participant administered a study treatment and that did not necessarily have a causal relationship with this treatment.
SAE: an event that resulted in death; an event that, in the view of the investigator, placed the participant at immediate risk of death (life-threatening event); an outcome that resulted in a congenital anomaly/birth defect diagnosed in a child of a participant in this study; an event that required or prolonged inpatient hospitalization; an event that resulted in persistent or significant disability/incapacity; any other medically important event that, in the opinion of the investigator, may have jeopardized the participant or may have required intervention to prevent one of the other outcomes listed above.
Events were classified as 'related' or 'not related' to study drug, and categorized as 'mild' moderate' or 'severe' per protocol.
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AEs: collected from Baseline (Week 0) until Week 36 or premature withdrawal. SAEs: collected from informed consent until Week 36 or premature withdrawal.
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Mean Change From Baseline in Expanded Disability Status Scale (EDSS) Scores at Week 36
Tidsram: Baseline, Week 36
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EDSS assesses disability in 8 functional systems.
An overall score ranging from 0 (normal) to 10 (death due to MS) was calculated.
The change in EDSS at Month 36 was calculated as EDSS at Month 36 minus EDSS at baseline.
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Baseline, Week 36
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Annualized Relapse Rate
Tidsram: Through Week 36
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Annualized relapse rate was calculated as the total number of relapses that occurred during the study divided by the total number of years the participant was followed in the study.
The annualized relapse rate was based only on those relapses that were determined to meet the definition of relapse per the investigator's clinical judgment.
New or recurrent symptoms that occurred less than 30 days following the onset of a protocol-defined relapse were considered part of the same relapse.
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Through Week 36
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Samarbetspartners och utredare
Det är här du hittar personer och organisationer som är involverade i denna studie.
Sponsor
Samarbetspartners
Studieavstämningsdatum
Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.
Studera stora datum
Studiestart
1 oktober 2006
Primärt slutförande (Faktisk)
1 oktober 2007
Avslutad studie (Faktisk)
1 december 2007
Studieregistreringsdatum
Först inskickad
14 augusti 2007
Först inskickad som uppfyllde QC-kriterierna
15 augusti 2007
Första postat (Uppskatta)
16 augusti 2007
Uppdateringar av studier
Senaste uppdatering publicerad (Uppskatta)
15 maj 2014
Senaste inskickade uppdateringen som uppfyllde QC-kriterierna
1 maj 2014
Senast verifierad
1 maj 2014
Mer information
Termer relaterade till denna studie
Ytterligare relevanta MeSH-villkor
Andra studie-ID-nummer
- 101MS201
Denna information hämtades direkt från webbplatsen clinicaltrials.gov utan några ändringar. Om du har några önskemål om att ändra, ta bort eller uppdatera dina studieuppgifter, vänligen kontakta register@clinicaltrials.gov. Så snart en ändring har implementerats på clinicaltrials.gov, kommer denna att uppdateras automatiskt även på vår webbplats .