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Biogen

Biogen logo
🇺🇸United States
Ownership
Private
Established
1978-01-01
Employees
7.5K
Market Cap
$29.6B
Website
https://www.biogen.com
Introduction

Biogen, Inc. is a biopharmaceutical company, which engages in discovering, developing, and delivering therapies for neurological and neurodegenerative diseases. Its products include TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI and FAMPYRA for the treatment of MS, SPINRAZA for the treatment of SMA, ADUHELM for the treatment of Alzheimer's disease, and FUMADERM for the treatment of severe plaque psoriasis. The company was founded by Charles Weissmann, Heinz Schaller, Kenneth Murray, Walter Gilbert, and Phillip Allen Sharp in 1978 and is headquartered in Cambridge, MA.

Adult Spinal Muscular Atrophy (SMA) China Registry

Active, not recruiting
Conditions
Muscular Atrophy, Spinal
First Posted Date
2022-11-16
Last Posted Date
2024-06-21
Lead Sponsor
Biogen
Target Recruit Count
200
Registration Number
NCT05618379
Locations
🇨🇳

The First People's Hospital of Yunnan Province, Kunming, Yunnan, China

🇨🇳

Huashan Hospital, Fudan University, Shanghai, Shanghai, China

🇨🇳

Peking Union Medical College Hospital, Beijing, Beijing, China

and more 9 locations

A Study to Learn About the Safety of Salanersen (BIIB115) Injections and How Salanersen is Processed in the Bodies of Healthy Adult Male Volunteers and of Pediatric Participants With Spinal Muscular Atrophy Who Previously Took Onasemnogene Abeparvovec

Phase 1
Active, not recruiting
Conditions
Healthy Volunteer
Muscular Atrophy, Spinal
Interventions
Drug: Salanersen-Matching Placebo
First Posted Date
2022-10-12
Last Posted Date
2025-05-14
Lead Sponsor
Biogen
Target Recruit Count
62
Registration Number
NCT05575011
Locations
🇧🇪

Universitair Ziekenhuis Gent, Gent, Belgium

🇨🇦

Children's Hospital of Eastern Ontario, Ontario, Canada

🇫🇷

Hôpital Armand Trousseau, Paris, France

and more 14 locations

A Study to Investigate the Radiological Onset of Action After Treatment Initiation With Subcutaneous (SC) Natalizumab in Participants With Relapsing-Remitting Multiple Sclerosis (RRMS)

Phase 4
Terminated
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
First Posted Date
2022-09-08
Last Posted Date
2024-06-21
Lead Sponsor
Biogen
Target Recruit Count
1
Registration Number
NCT05532163
Locations
🇩🇪

Neurologische Studiengesellschaft Bonn GbR, Bonn, Germany

🇩🇪

Neurologische Praxis Dr. med. Boris-Alexander Kallmann, Bamberg, Germany

A 2-Part Study to Learn Whether Litifilimab (BIIB059) Injections Can Improve Symptoms of Adult Participants Who Have Active Cutaneous Lupus Erythematosus (AMETHYST)

Phase 2
Recruiting
Conditions
Subacute Cutaneous Lupus Erythematosus
Chronic Cutaneous Lupus Erythematosus
Interventions
Drug: Placebo
First Posted Date
2022-09-08
Last Posted Date
2025-05-11
Lead Sponsor
Biogen
Target Recruit Count
474
Registration Number
NCT05531565
Locations
🇺🇸

Pinnacle Research Group, LLC, Anniston, Alabama, United States

🇺🇸

UAB Center for Women's Reproductive Health, Birmingham, Alabama, United States

🇺🇸

Arizona Arthritis & Rheumatology Research, PLLC, Phoenix, Arizona, United States

and more 252 locations

A Study to Assess if BIIB122 Tablets Are Safe and Can Slow Worsening of Early-Stage Parkinson's Disease in Participants With Specific LRRK2 Genetic Variants Between the Ages of 30 and 80 Using the Movement Disorder Society-Unified Parkinson's Disease Rating Scale

Phase 3
Terminated
Conditions
Parkinson Disease
Interventions
Drug: BIIB122-Matching Placebo
First Posted Date
2022-06-14
Last Posted Date
2024-06-26
Lead Sponsor
Biogen
Target Recruit Count
7
Registration Number
NCT05418673
Locations
🇺🇸

Rocky Mountain Movement Disorders Center, PC, Englewood, Colorado, United States

🇺🇸

Parkinson's Disease and Movement Disorders Center, Boca Raton, Florida, United States

🇺🇸

Pennsylvania Hospital, Philadelphia, Pennsylvania, United States

and more 24 locations

A Study to Learn About the Safety of BIIB080 Injections and Whether They Can Improve Symptoms of Participants With Mild Cognitive Impairment Due to Alzheimer's Disease (AD) or Mild AD Dementia Between 50 to 80 Years of Age

Phase 2
Active, not recruiting
Conditions
Alzheimer's Disease Dementia
Mild Cognitive Impairment Due to Alzheimer's Disease
Interventions
Drug: BIIB080-matching placebo
First Posted Date
2022-06-01
Last Posted Date
2025-05-18
Lead Sponsor
Biogen
Target Recruit Count
416
Registration Number
NCT05399888
Locations
🇺🇸

Mary S. Easton Center for Alzheimer's Disease Research, UCLA, Los Angeles, California, United States

🇺🇸

University of California San Diego Medical Center, San Diego, California, United States

🇺🇸

University of California San Francisco (PARENT), San Francisco, California, United States

and more 134 locations

An Extension Study to Learn More About the Long-Term Safety of Litifilimab (BIIB059) Injections and Whether They Can Improve Symptoms of Adult Participants Who Have Systemic Lupus Erythematosus

Phase 3
Conditions
Systemic Lupus Erythematosus (SLE)
Interventions
Drug: Litifilimab-matching placebo
First Posted Date
2022-04-29
Last Posted Date
2025-05-14
Lead Sponsor
Biogen
Target Recruit Count
864
Registration Number
NCT05352919
Locations
🇷🇴

S C Delta Health Care SRL, Bucuresti, Romania

🇺🇸

Arizona Arthritis & Rheumatology Associates, P.C., Phoenix, Arizona, United States

🇺🇸

Wallace Rheumatic Study Center, Beverly Hills, California, United States

and more 137 locations

Virtual Reality for the Mitigation of Anxiety During Intrathecal Administration in Participants With Spinal Muscular Atrophy

Not Applicable
Completed
Conditions
Spinal Muscular Atrophy (SMA)
Interventions
Device: Virtual reality
Procedure: Standard of Care
First Posted Date
2022-04-29
Last Posted Date
2025-04-02
Lead Sponsor
Biogen
Target Recruit Count
63
Registration Number
NCT05354414
Locations
🇫🇷

Chu d' Angers, Angers, France

🇫🇷

CHRU de Brest, Brest, France

🇫🇷

Chu de Clermont Ferrand, Clermont Ferrand, France

and more 9 locations

A Study to Learn About the Safety of BIIB122 Tablets and Whether They Can Slow the Worsening of Early-Stage Parkinson's Disease in Adults Between the Ages of 30 and 80

Phase 2
Active, not recruiting
Conditions
Parkinson Disease
Interventions
Drug: BIIB122-Matching Placebo
First Posted Date
2022-04-27
Last Posted Date
2025-05-04
Lead Sponsor
Biogen
Target Recruit Count
650
Registration Number
NCT05348785
Locations
🇫🇷

Hopital Henri Mondor, Paris, France

🇺🇸

Mayo Clinic Arizona, Phoenix, Arizona, United States

🇺🇸

Banner Sun Health Research Institute, Sun City, Arizona, United States

and more 110 locations

A Study to Verify the Clinical Benefit of Aducanumab in Participants With Early Alzheimer's Disease

Phase 3
Terminated
Conditions
Alzheimer's Disease
Interventions
Drug: Placebo
First Posted Date
2022-04-04
Last Posted Date
2025-04-23
Lead Sponsor
Biogen
Target Recruit Count
1512
Registration Number
NCT05310071
Locations
🇺🇸

K2 Medical Research, Orlando, Florida, United States

🇺🇸

Headlands Research LLC, Orlando, Florida, United States

🇺🇸

Conquest Research, Orlando, Florida, United States

and more 259 locations
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