Study Stopped
The study (NCT03352557) was terminated based on lack of efficacy following the placebo-controlled period readout.
Phase 2 Study of BIIB092 in Participants With Early Alzheimer's Disease
TANGO
Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Assess the Safety, Tolerability, and Efficacy of BIIB092 in Subjects With Mild Cognitive Impairment Due to Alzheimer's Disease or With Mild Alzheimer's Disease
2 other identifiers
interventional
654
9 countries
101
Brief Summary
The primary objective of the placebo-controlled period is to evaluate the safety and tolerability of BIIB092 in participants with mild cognitive impairment (MCI) due to Alzheimer's disease (AD) or with mild AD. The secondary objectives of the placebo-controlled period are to evaluate the efficacy of multiple doses of BIIB092 in slowing cognitive and functional impairment in participants with MCI due to AD or with mild AD, and to evaluate the immunogenicity of BIIB092 after multiple doses in participants with MCI due to AD or with mild AD. The primary objective of the long-term extension period is to evaluate the long-term safety and tolerability of BIIB092 in participants with MCI due to AD or with mild AD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started May 2018
Typical duration for phase_2
101 active sites
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
November 21, 2017
CompletedFirst Posted
Study publicly available on registry
November 24, 2017
CompletedStudy Start
First participant enrolled
May 3, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 30, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
August 30, 2021
CompletedResults Posted
Study results publicly available
November 8, 2022
CompletedNovember 8, 2022
October 1, 2022
3.3 years
November 21, 2017
August 26, 2022
October 18, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
PC Period: Percentage of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
AE is any untoward medical occurrence in participant or clinical investigation participant administered pharmaceutical product and that does not necessarily have causal relationship with this treatment. AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with use of medicinal (investigational) product, whether or not related to medicinal (investigational) product. SAE is any untoward medical occurrence that at any dose, results in death; in view of investigator places participant at immediate risk of death; requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent or significant disability/incapacity; results in congenital anomaly/birth defect; is medically important event. Participants who completed treatment period in PC period and did not enter LTE period were to be assessed at Week 90 (14 weeks after end of treatment) as safety follow-up.
Day 1 to Week 78 (participants who entered LTE period); Day 1 up to Week 90 (participants who did not LTE period)
LTE Period: Percentage of Participants With AEs and 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; in the view of the investigator places the participant at immediate risk of death; requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent or significant disability/incapacity; results in a congenital anomaly/birth defect; is a medically important event.
From Week 80 to Week 173
Secondary Outcomes (2)
PC Period: Change From Baseline Over Time at Week 78 on the Clinical Dementia Rating Scale - Sum of Boxes (CDR-SB) Score
Baseline, Week 78
PC Period: Percentage of Participants With Anti-BIIB092 Antibodies in Serum
Baseline up to Week 76
Study Arms (4)
Low-dose BIIB092
EXPERIMENTALIntravenous (IV) infusion once every 4 weeks OR once every 12 weeks and placebo at the other 4-week dosing visits to maintain the treatment blind.
Medium-dose BIIB092
EXPERIMENTALIntravenous (IV) infusion once every 4 weeks.
High-dose BIIB092
EXPERIMENTALIntravenous (IV) infusion once every 4 weeks.
Placebo
PLACEBO COMPARATORIntravenous (IV) infusion once every 4 weeks.
Interventions
Eligibility Criteria
You may qualify if:
- Must have a gradual and progressive change in memory function over more than 6 months.
- Must meet all of the clinical criteria for mild cognitive impairment (MCI) due to Alzheimer's disease (AD) or mild AD and must have
- Objective evidence of cognitive impairment at Screening
- Clinical Dementia Rating Scale (CDR) global score of 0.5 for MCI due to AD or 0.5 or 1 for mild AD
- Mini-Mental State Examination (MMSE) score of 22 to 30 (inclusive)
- CDR Memory Box score of ≥0.5
- Must consent to apolipoprotein E (ApoE) genotyping
- Must have 1 informant/study partner
- Must have amyloid beta positivity confirmed at Screening
You may not qualify if:
- Any medical or neurological/neurodegenerative condition (other than AD) that, in the opinion of the Investigator, might be a contributing cause to the participant's cognitive impairment or could lead to discontinuation, lack of compliance, interference with study assessments, or safety concerns
- Clinically significant, unstable psychiatric illness
- Have had a stroke or Transient Ischemic Attack (TIA) or unexplained loss of consciousness in the past 1 year
- Relevant brain hemorrhage, bleeding disorder and cerebrovascular abnormalities
- History of unstable angina, myocardial infarction, chronic heart failure or clinically significant conduction abnormalities within 1 year prior to Screening Visit 1
- Indication of impaired renal or liver function
- Alcohol or substance abuse in past 1 year
- Clinically significant systemic illness or serious infection within 30 days prior to or during the screening period
- Use of allowed medications for chronic conditions at doses that have not been stable for at least 4 weeks prior to Screening Visit 1 and during the screening period up to Study Day 1, or use of AD medications at doses that have not been stable for at least 8 weeks prior to Screening Visit 1 and during the screening period up to Study Day 1.
- Use of any medications that, in the opinion of the Investigator, may contribute to cognitive impairment, put the participants at higher risk for adverse events (AEs), or impair the participant's ability to perform cognitive testing or complete study procedures.
- Contraindications to study procedures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Biogenlead
Study Sites (101)
University of Alabama at Birmingham
Birmingham, Alabama, 35205, United States
Xenoscience Inc
Phoenix, Arizona, 85004, United States
Banner Alzheimer's Institute
Phoenix, Arizona, 85006, United States
Dignity Health
Phoenix, Arizona, 85013, United States
Banner Sun Health Research Institute
Sun City, Arizona, 85351, United States
Advanced Research Center, Inc.
Anaheim, California, 92805, United States
The Research Center of Southern California
Carlsbad, California, 92011, United States
Positron Research International
Fremont, California, 94538, United States
Neuropain Medical Center
Fresno, California, 93710, United States
V Royter, MD, APMC
Hanford, California, 93230, United States
Irvine Center for Clinical Research, Inc.
Irvine, California, 92614, United States
Research Center for Clinical Studies West
Lancaster, California, 93534, United States
Mary S. Easton Center for Alzheimer's Disease Research, UCLA
Los Angeles, California, 90095, United States
Hoag Memorial Hospital Presbyterian
Newport Beach, California, 92663, United States
Stanford Hospital and Clinics
Palo Alto, California, 94304, United States
Pacific Research Network, Inc
San Diego, California, 92103, United States
Syrentis Clinical Research
Santa Ana, California, 92705, United States
Invicro
New Haven, Connecticut, 06510, United States
Yale University School Of Medicine
New Haven, Connecticut, 06520, United States
JEM Research Institute
Atlantis, Florida, 33462, United States
Brain Matters Research
Delray Beach, Florida, 33445, United States
Neuropsychiatric Research Center of Southwest Florida
Fort Myers, Florida, 33912, United States
Renstar Medical Research
Ocala, Florida, 34471, United States
Synexus Clinical Research US, Inc. - Orlando
Orlando, Florida, 32806, United States
Progressive Medical Research
Port Orange, Florida, 32127, United States
Brain Matters Research
Stuart, Florida, 34997, United States
Axiom Clinical Research of Florida
Tampa, Florida, 33609, United States
Olympian Clinical Research
Tampa, Florida, 33614, United States
Synexus Clinical Research US, Inc. - The Villages
The Villages, Florida, 32162, United States
Emory University Cognitive Neurology Clinic & ADRC
Atlanta, Georgia, 30329, United States
McLean Hospital
Belmont, Massachusetts, 02478, United States
Tufts
Boston, Massachusetts, 02111, United States
Brigham and Women's Hospital Department of Neurology
Boston, Massachusetts, 02115 5804, United States
ActivMed Practices & Research
Methuen, Massachusetts, 01844, United States
Boston Center for Memory
Newton, Massachusetts, 02459, United States
Donald S. Marks, M.D., P.C.
Plymouth, Massachusetts, 02360, United States
Cleveland Clinic Lou Ruvo Center for Brain Health
Las Vegas, Nevada, 89106, United States
Las Vegas Medical Research
Las Vegas, Nevada, 89113, United States
The Cognitive Research Center of New Jersey
Springfield, New Jersey, 07081, United States
Advanced Memory Enhancement Center of NJ
Toms River, New Jersey, 08755, United States
New York University Medical Center PRIME
New York, New York, 10016, United States
AD-CARE, University of Rochester
Rochester, New York, 14620, United States
Richmond Behavioral Associates
Staten Island, New York, 10312, United States
Cleveland Clinic
Cleveland, Ohio, 44195, United States
Rhode Island Mood & Memory Research Institute
East Providence, Rhode Island, 02915, United States
Rhode Island Hospital
Providence, Rhode Island, 02903, United States
Butler Hospital
Providence, Rhode Island, 02906, United States
Neurology Clinic, PC
Cordova, Tennessee, 38018, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
The Methodist Hospital
Houston, Texas, 77030, United States
The Memory Clinic, Inc.
Bennington, Vermont, 05201, United States
Cognition Health
Fairfax, Virginia, 22031, United States
Box Hill Hospital
Box Hill, Victoria, 3128, Australia
Caulfield Hospital
Caulfield, Victoria, 3162, Australia
Austin Hospital
Heidelberg West, Victoria, 3081, Australia
Royal Melbourne Hospital
Melbourne, Victoria, 3000, Australia
The Alfred Hospital
Melbourne, Victoria, 3004, Australia
CHU Strasbourg - Hôpital Hautepierre
Strasbourg, Bas Rhin, 67098, France
Groupe Hospitalier Pellegrin - Hôpital Pellegrin
Bordeaux, Gironde, 33076, France
Hôpital La Grave
Toulouse, Haute Garonne, 31059, France
Hopital Gui de Chauliac
Montpellier, Herault, 34295, France
CHU Rennes - Pontchaillou
Rennes, Ille Et Vilaine, 35033, France
CHU Nantes - Hopital Nord Laënnec
Nantes, Loire Atlantique, 44093, France
Hôpital Lariboisière
Paris, Paris, 75010, France
Hôpital des Chapennes
Villeurbanne, Rhone, 69100, France
Groupe Hospitalier Pitie-Salpetriere
Paris, 75013, France
Studienzentrum fur Neurologie und Psychiatrie
Böblingen, Baden-Wurttemberg, 71034, Germany
ISPG - Institut fuer Studien zur Psychischen Gesundheit
Mannheim, Baden-Wurttemberg, 68165, Germany
Universitaetsklinikum Ulm
Ulm, Baden-Wurttemberg, 89081, Germany
Institut fuer Schlaganfall- und Demenzforschung (ISD)
Munich, Bavaria, 81377, Germany
Klinikum der Johann Wolfgang Goethe-Universitaet
Frankfurt am Main, Hesse, 60528, Germany
Universitaetsklinikum Bonn AoeR
Bonn, North Rhine-Westphalia, 53105, Germany
Klinikum Altenburger Land GmbH
Altenburg, Thuringia, 04600, Germany
Charite - Campus Berlin Buch, Experimental and Clinical Research Center (ECRC)
Berlin, 13125, Germany
IRCCS Centro San Giovanni di Dio Fatebenefratelli
Brescia, 25125, Italy
Ospedale San Raffaele
Milan, 20132, Italy
Azienda Ospedaliero Universitaria Policlinico Paolo
Palermo, 90127, Italy
Azienda Ospedaliera Universitaria Policlinico Umberto I - Università di Roma La Sapienza
Roma, 00185, Italy
ULSS 6 Vicenza
Vicenza, 36100, Italy
Research Site
Obu-shi, Aichi-ken, 474-8511, Japan
Research Site
Chiba, Chiba, 263-0043, Japan
Research Site
Kawasaki-shi, Kanagawa, 213-8507, Japan
Research Site
Kyoto, Kyoto, 600-8558, Japan
Research Site
Kurashiki-shi, Okayama-ken, 710-0813, Japan
Research Site
Suita-shi, Osaka, 565-0871, Japan
PALLMED Sp. z o.o.
Bydgoszcz, 85-023, Poland
Samodzielny Publiczny Szpital Kliniczny Nr 4 w Lublinie
Lublin, 20-954, Poland
Centrum Medyczne Senior
Sopot, 81-855, Poland
Centrum Medyczne NeuroProtect
Warsaw, 01-697, Poland
Mazowiecki Szpital Wojewódzki w Warszawie Sp z oo
Warsaw, 03-242, Poland
CAE Oroitu
Getxo, Vizcaya, 48993, Spain
Hospital de la Santa Creu i Sant Pau
Barcelona, 08025, Spain
Hospital Clinic de Barcelona
Barcelona, 08036, Spain
Fundacio ACE
Barcelona, 8028, Spain
Hospital de Santa Maria
Lleida, 25198, Spain
Complejo Hospitalario Ruber Juan Bravo
Madrid, 28006, Spain
Hospital Victoria Eugenia
Seville, 41009, Spain
Hospital Universitari i Politecnic La Fe
Valencia, 46026, Spain
Skånes Universitetssjukhus
Malmo, 212 24, Sweden
Sahlgrenska Universitetssjukhuset, Mölndal Sjukhus
Mölndal, 43180, Sweden
Karolinska Universitetssjukhuset, Huddinge
Stockholm, 141 86, Sweden
Related Publications (1)
Shulman M, Kong J, O'Gorman J, Ratti E, Rajagovindan R, Viollet L, Huang E, Sharma S, Racine AM, Czerkowicz J, Graham D, Li Y, Hering H, Haeberlein SB. TANGO: a placebo-controlled randomized phase 2 study of efficacy and safety of the anti-tau monoclonal antibody gosuranemab in early Alzheimer's disease. Nat Aging. 2023 Dec;3(12):1591-1601. doi: 10.1038/s43587-023-00523-w. Epub 2023 Nov 27.
PMID: 38012285DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
The study was terminated based on lack of efficacy following the placebo-controlled period readout.
Results Point of Contact
- Title
- US Biogen Clinical Trial Center
- Organization
- Biogen
Study Officials
- STUDY DIRECTOR
Medical Director
Biogen
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 21, 2017
First Posted
November 24, 2017
Study Start
May 3, 2018
Primary Completion
August 30, 2021
Study Completion
August 30, 2021
Last Updated
November 8, 2022
Results First Posted
November 8, 2022
Record last verified: 2022-10
Data Sharing
- IPD Sharing
- Will share
In accordance with Biogen's Clinical Trial Transparency and Data Sharing Policy on http://clinicalresearch.biogen.com/