NCT03716570

Brief Summary

The primary objective of this study is to evaluate the safety and tolerability of a range of single and 13 repeated doses of BIIB054, administered as intravenous (IV) infusion, in Japanese participants with Parkinson's disease (PD). The secondary objectives are to evaluate the immunogenicity, and serum pharmacokinetics (PK) profile of BIIB054 after single and multiple dose administration.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
24

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Mar 2019

Typical duration for phase_1

Geographic Reach
1 country

9 active sites

Status
terminated

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

First Submitted

Initial submission to the registry

October 22, 2018

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 23, 2018

Completed
5 months until next milestone

Study Start

First participant enrolled

March 12, 2019

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 23, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 23, 2021

Completed
Last Updated

May 25, 2021

Status Verified

May 1, 2021

Enrollment Period

2.1 years

First QC Date

October 22, 2018

Last Update Submit

May 21, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)

    An AE is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product. An SAE is any untoward medical occurrence that at any dose results in death, is a life-threatening event, requires inpatient hospitalization or prolongation of existing hospitalization, results in a significant disability/incapacity or congenital anomaly, or is a medically important event.

    Up to 72 Weeks

Secondary Outcomes (10)

  • Area Under the Serum Concentration-Time Curve From Time Zero Extrapolated to Infinite Time (AUCinf) of BIIB054

    Up to 24 Weeks

  • Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau) of BIIB054

    Up to 24 Weeks

  • Maximum Observed Serum Concentration (Cmax) of BIIB054

    Up to 24 Weeks

  • Time to Reach Maximum Observed Serum Concentration (Tmax) of BIIB054

    Up to 24 Weeks

  • Terminal Elimination Half-life (t1/2) of BIIB054

    Up to 24 Weeks

  • +5 more secondary outcomes

Study Arms (4)

Cohort 1: BIIB054 Dose A

EXPERIMENTAL

Participants will receive IV infusion of BIIB054 Dose A (single infusion on Day 1 followed by an observation period; with subsequent doses for 48 weeks)

Drug: BIIB054

Cohort 2: BIIB054 Dose B

EXPERIMENTAL

Participants will receive IV infusion of BIIB054 Dose B (single infusion on Day 1 followed by an observation period; with subsequent doses for 48 weeks)

Drug: BIIB054

Cohort 3: BIIB054 Dose C

EXPERIMENTAL

Participants will receive IV infusion of BIIB054 Dose C (single infusion on Day 1 followed by an observation period; with subsequent doses for 48 weeks)

Drug: BIIB054

Cohorts 1-3: Placebo

PLACEBO COMPARATOR

Participants will receive a single IV infusion of BIIB054 matching placebo (single infusion on Day 1 followed by an observation period; with subsequent doses for 48 weeks)

Drug: Placebo

Interventions

Administered as specified in the treatment arm.

Cohort 1: BIIB054 Dose ACohort 2: BIIB054 Dose BCohort 3: BIIB054 Dose C

Administered as specified in the treatment arm.

Cohorts 1-3: Placebo

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with PD within a maximum of 3 years prior to screening.
  • Has not received levodopa or any other treatment for PD, herein referred to as symptomatic PD medication (including but, not limited to, dopamine agonists, amantadine, anticholinergics, monoamine oxidase type B (MAO-B) inhibitors, or safinamide) for at least 12 weeks prior to Day 1. Maximum total duration of prior PD regimens should not exceed 30 days.
  • Score of less than equal to (\<=) 2.5 on the Modified Hoehn and Yahr Scale.
  • Screening dopamine transporter (DaT)/ single-photon emission computed tomography (SPECT) results consistent with neurodegenerative Parkinsonism (central reader).

You may not qualify if:

  • Presence of freezing of gait.
  • History of or positive test result at Screening for human immunodeficiency virus (HIV) or hepatitis C virus antibody (anti-HCV).
  • Screening value for hemoglobin less than (\<)12 gram per deciliter (g/dL) for men or \<11 g/dL for women.
  • Montreal Cognitive Assessment (MoCA) score \<23 or other significant cognitive impairment or clinical dementia.
  • History of any brain surgery for PD.
  • Participation in any passive or active immunotherapy targeting alpha-synuclein or other PD-related protein.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Research Site

Toon-shi, Ehime, 791-0295, Japan

Location

Research Site

Asahikawa-shi, Hokkaido, 070-8644, Japan

Location

Research Site

Kyoto, Kyoto, 606-8507, Japan

Location

Research Site

Kyoto, Kyoto, 616-8255, Japan

Location

Research Site

Sendai, Miyagi, 980-8574, Japan

Location

Research Site

Sendai, Miyagi, 982-8555, Japan

Location

Research Site

Suita-shi, Osaka, 565-0871, Japan

Location

Research Site

Bunkyō City, Tokyo-To, 113-8431, Japan

Location

Research Site

Kodaira-shi, Tokyo-To, 187-8551, Japan

Location

Related Links

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Officials

  • Medical Director

    Biogen

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 22, 2018

First Posted

October 23, 2018

Study Start

March 12, 2019

Primary Completion

April 23, 2021

Study Completion

April 23, 2021

Last Updated

May 25, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will share

In accordance with Biogen's Clinical Trial Transparency and Data Sharing Policy on http://clinicalresearch.biogen.com/

More information

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