Terminated
PRIME - NCT01677572 Multiple Dose Study of Aducanumab (BIIB037) (Recombinant, Fully Human Anti-Aβ IgG1 mAb) in Participants With Prodromal or Mild Alzheimer's Disease

Please note, some trial-specific information on this page is sourced from clinicaltrials.gov.

About

Trial summary
TYPE INTERVENTIONAL
PHASE
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Phase

Clinical trials are done in different phases (0-4). Each phase provides important information about the drug. If a drug does not pass a particular phase, it cannot progress to the next phase. Visit the About Clinical Trials page to learn more.

PHASE1
CONDITION
  • Alzheimer's Disease
  • INTERVENTIONS
    Interventions tooltip icon

    Interventions

    The drug, device, or procedure being tested.

      DRUG:Aducanumab (recombinant, fully human anti-Aβ IgG1 mAb)
      Participants will receive an infusion of Aducanumab on Days 1, 29, 57, 85, 113, 141, 169, 197, 225, 253, 281, 309, 337, and 365 (±2 days) at the study clinic and assigned does levels. The infusion will be administered for approximately 1 hour. The study is conducted with a staggered, parallel group design, with the first 3 treatment arms conducted in parallel, 2 further treatment arms subsequently beginning in parallel and the 2 last treatment arms subsequently beginning in parallel. Qualifying participants can enter the long-term extension period at doses described in the treatment arms for up to an additional 112 doses.
      DRUG:Placebo
      Placebo to mimic the low dose, mid-dose and high-dose treatment arms of the experimental intervention; administered by intravenous (IV) infusion on Days 1, 29, 57, 85, 113, 141, 169, 197, 225, 253, 281, 309, 337, and 365 (±2 days) at the study clinic. Qualifying participants can enter the long-term extension period at doses described in the treatment arms for up to an additional 112 doses.
    ENROLLMENT
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    Enrollment

    The number of participants needed to take part in this trial.

    197 participants
    (ACTUAL)
    50 Years to 90 Years
    (ADULT, OLDER ADULT)
    LOCATIONS 32
    Key dates
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    Key dates

    When the trial is conducted - from the date the first participant is enrolled to the date of the last participants's final visit.

    October 05, 2012
    Trial start date
    July 31, 2019
    Trial end date
    More Information
    OTHER STUDY IDs
      221AD103

      2012-000349-10

    Clinical Trials Gov ID NCT01677572
    Last Updated

    We are currently unable to share site locations for this clinical trial. Please use the link to view (or find) site locations:

    CLINICALTRIALS.GOV

    Results

    Results from this trial have been made available. Some information may be redacted (edited) to protect privacy, publication rights, and confidential commercial information. To review the information please visit biogentrialtransparency.com.

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    Clinical trial registers

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    Publishing results for completed clinical trials on clinical trial registers help us share information about our clinical research. The results we publish here are written for healthcare professionals.

    CLINICALTRIALS.GOV
    Contact Us

    Please contact a clinical trial site directly to learn more about the trial. If no contact details are available, or for general inquiries, please contact the Biogen Clinical Trial Center.

    United States Biogen Clinical Trial Center

    866-633-4636

    clinicaltrials@biogen.com

    Find a trial location