ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

An Efficacy, Safety, Tolerability, Pharmacokinetics and Pharmacodynamics Study of BIIB067 (Tofersen) in Adults With Inherited Amyotrophic Lateral Sclerosis (ALS)

ClinicalTrials.gov ID: NCT02623699

Public ClinicalTrials.gov record NCT02623699. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 6, 2026, 8:44 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Study to Evaluate the Efficacy, Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of BIIB067 Administered to Adult Subjects With Amyotrophic Lateral Sclerosis and Confirmed Superoxide Dismutase 1 Mutation

Study identification

NCT ID
NCT02623699
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Biogen
Industry
Enrollment
176 participants

Conditions and interventions

Interventions

  • Placebo Drug
  • Tofersen Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 19, 2016
Primary completion
Jul 15, 2021
Completion
Jul 15, 2021
Last update posted
Jul 27, 2023

2016 – 2021

United States locations

U.S. sites
20
U.S. states
17
U.S. cities
20
Facility City State ZIP Site status
Barrow Neurological Institute Phoenix Arizona 85013
University of California San Diego Medical Center La Jolla California 92093
California Pacific Medical Center San Francisco California 94115
Mayo Clinic in Florida Jacksonville Florida 32224
University of Miami School of Medicine Miami Florida 33136
Bioclinica Research Orlando Florida 32806
Emory University Hospital Atlanta Georgia 30322
Northwestern University Feinberg School of Medicine Chicago Illinois 60611
Johns Hopkins University Baltimore Maryland 21287
Massachusetts General Hospital Boston Massachusetts 02114
Henry Ford Hospital Detroit Michigan 48202
Mayo Clinic - Rochester Rochester Minnesota 55905
Washington University School of Medicine St Louis Missouri 63110
Neurology Associates, P.C. Lincoln Nebraska 68506
Columbia University Medical Center New York New York 10032
The Cleveland Clinic Foundation Cleveland Ohio 44106
Providence ALS Center Portland Oregon 97213
University of Pennsylvania Philadelphia Pennsylvania 19104
New Orleans Center for Clinical Research/Volunteer Research Group, an AMR Company Knoxville Tennessee 37920
Methodist Neurological Institute Houston Texas 77030

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 20 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02623699, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 27, 2023 · Synced May 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02623699 live on ClinicalTrials.gov.

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