A Clinical Trial to Learn About the Effects of VHB937 in People With Amyotrophic Lateral Sclerosis (ALS)
ASTRALS
A Phase 2, Randomized, Double-blind, Placebo-controlled Parallel Group Study of VHB937 in Amyotrophic Lateral Sclerosis (ALS) Over 40 Weeks Followed by an Open Label Extension (ASTRALS)
2 other identifiers
interventional
251
17 countries
74
Brief Summary
This is a multicenter, randomized, double-blind, placebo-controlled, parallel group Phase II study to evaluate the efficacy and safety of VHB937 in participants with early-stage ALS (within 2 years of ALS symptoms onset). The study comprises a core double-blind (DB) 40-week treatment period followed by an open label extension (OLE).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Oct 2024
Typical duration for phase_2
74 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 30, 2024
CompletedFirst Posted
Study publicly available on registry
October 16, 2024
CompletedStudy Start
First participant enrolled
October 17, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 21, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 10, 2028
May 19, 2026
May 1, 2026
1.9 years
September 30, 2024
May 18, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The composite of PAV-free survival and change in ALSFRS-R. Analysis method: Combined Assessment of Function and Survival (CAFS)
To compare the efficacy of VHB937 vs. placebo on a composite of permanent assisted ventilation (PAV) free survival and function in DB epoch
Baseline to DB Week 40
Secondary Outcomes (18)
ALS Functional Rating Scale Revised (ALSFRS-R) total score
Baseline to DB Week 40 or until death or PAV (whichever occurs first) and Baseline to OLE Week 100 or until death or PAV (whichever occurs first
Slow Vital Capacity (SVC) (% of predicted normal value)
Baseline to DB Week 40 or until death or PAV (whichever occurs first) and Baseline to OLE Week 100 or until death or PAV (whichever occurs first)
Ratio to baseline in Neurofilament Light (NfL) concentration in serum
DB up to Week 40; DB and OLE up to Week 100]
Number of participants with Adverse Events (AEs) and Serious Adverse Events (SAEs)
Baseline to end of study
Time to death and Time to event (death or PAV, whichever comes first).
Baseline to DB Week 40
- +13 more secondary outcomes
Study Arms (2)
Arm 1
EXPERIMENTALI.V. infusions
Arm 2
PLACEBO COMPARATORI.V. infusions
Interventions
Eligibility Criteria
You may qualify if:
- are 18 years of age or older
- male or female, if of childbearing potential, strict contraception required
- have ALS confirmed by the trial doctors using different tests.
- have mild symptoms of ALS as measured by the ALSFRS-R questionnaire (total score \>=30).
- have had symptoms of ALS (weakness) within 24 months of taking part in this trial.
- have not received treatment for ALS or are currently on a stable dose of an approved treatment for ALS.
- have the ability to slowly exhale a volume of air at least 60% of what is expected for the participant's sex, height and age.
You may not qualify if:
- Use of other investigational drugs within 5 half-lives of screening, or within 30 days (e.g., small molecules) / or until the expected pharmacodynamic effect has returned to baseline (e.g., biologics), whichever is longer; or longer if required by local regulations.
- Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using highly effective methods of contraception while taking study treatment and for 24 weeks after stopping study medication.
- History or current diagnosis of cardiac conditions or ECG abnormalities indicating significant risk of safety for participants in the study.
- Clinical evidence of liver or renal disease/injury.
- Laboratory evidence of hematological abnormalities
- Presence of unstable psychiatric disease, cognitive impairment, neurological disease other than ALS, dementia or substance abuse that would impair ability of the participant to provide informed consent, in the investigator's opinion.
- Participants that reported 'yes' on any suicidal ideation section except for the "Non-Suicidal Self-Injurious Behavior" in the past 2 years as per C-SSRS.
- Presence of cancer, HIV, Hep B, Hep C, tuberculosis, uncontrolled diabetes
- History of active severe respiratory disease, including Chronic Obstructive Pulmonary Disease, interstitial lung disease or pulmonary fibrosis.
- Taking any prohibited medications
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (74)
University of California San Diego
La Jolla, California, 92037, United States
Loma Linda University Health
Loma Linda, California, 92354, United States
Keck Medical Center USC
Los Angeles, California, 90033, United States
UC San Francisco Medical Center
San Francisco, California, 94143-0348, United States
University of Miami
Miami, Florida, 33136, United States
Orlando Health Clinical Trials
Orlando, Florida, 32806, United States
Emory University School of Medicine
Atlanta, Georgia, 30322, United States
University Of Kansas Medical Center
Kansas City, Kansas, 66160, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
University of Nebraska Medical Center
Omaha, Nebraska, 68198, United States
Lange Neurology PC
New York, New York, 10065, United States
University of Rochester Medical Center
Rochester, New York, 14642, United States
Atrium Health
Charlotte, North Carolina, 28207, United States
Duke University Health System
Durham, North Carolina, 27710, United States
Univ of Cincinnati Medical Center
Cincinnati, Ohio, 45219, United States
The Ohio State University
Columbus, Ohio, 43210, United States
Temple University
Philadelphia, Pennsylvania, 19140, United States
AMR Knoxville
Knoxville, Tennessee, 37920, United States
Austin Neuromuscular Center
Austin, Texas, 78759, United States
Nerve and Muscle Center of Texas
Houston, Texas, 77030, United States
University of Washington Medical Center
Seattle, Washington, 98195, United States
Novartis Investigative Site
North Ryde, New South Wales, 2109, Australia
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Herston, Queensland, 4029, Australia
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Caulfield South, Victoria, 3162, Australia
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Southport, 4215, Australia
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Leuven, Vlaams Brabant, 3000, Belgium
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Liège, 4000, Belgium
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Calgary, Alberta, T2N 4N1, Canada
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Montreal, Quebec, H4A 3T2, Canada
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Beijing, 100191, China
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Aalborg, 9000, Denmark
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Kobenhavn N V, 2400, Denmark
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Bron, 69677, France
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Lille, 59037, France
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Nice, 06001, France
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Paris, 75013, France
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Tours, 37044, France
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Mannheim, Baden-Wurttemberg, 68167, Germany
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Munich, Bavaria, 81675, Germany
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Würzburg, Bavaria, 97080, Germany
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Rostock, Mecklenburg-Vorpommern, 18057, Germany
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Berlin, 13353, Germany
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Hanover, 30559, Germany
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Lübeck, 23538, Germany
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Münster, 48149, Germany
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Ulm, 89081, Germany
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Dublin, DUBLIN 9, Ireland
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Milan, MI, 20138, Italy
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Modena, MO, 41126, Italy
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Pisa, PI, 56126, Italy
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Torino, TO, 10126, Italy
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Utrecht, 3584 CX, Netherlands
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Bydgoszcz, 85-163, Poland
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Krakow, 30-721, Poland
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Krakow, 31 531, Poland
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Warsaw, 01-684, Poland
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Warsaw, 02-473, Poland
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Yangsan, Gyeongsangnam-do, 50612, South Korea
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Seoul, 04763, South Korea
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Seoul, 05505, South Korea
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Santiago Compostela, A Coruna, 15706, Spain
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L'Hospitalet de Llobregat, Barcelona, 08907, Spain
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Barcelona, 08035, Spain
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Valencia, 46026, Spain
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Malmö, 214 28, Sweden
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Stockholm, 113 61, Sweden
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Umeå, SE-90185, Sweden
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Basel, 4031, Switzerland
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Sankt Gallen, 9007, Switzerland
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Sheffield, South Yorkshire, S10 2JF, United Kingdom
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Farnborough, BR6 8ND, United Kingdom
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London, SW17 0QT, United Kingdom
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London, WC1N 3BG, United Kingdom
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Stoke-on-Trent, ST4 6QG, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Novartis Pharmaceuticals
Novartis Pharmaceuticals
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Blinded placebo for infusion
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 30, 2024
First Posted
October 16, 2024
Study Start
October 17, 2024
Primary Completion (Estimated)
September 21, 2026
Study Completion (Estimated)
July 10, 2028
Last Updated
May 19, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will share
Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com