Screening Study to Determine Individuals With Potential Trial Eligibility for Alzheimer's Disease Studies
This study is a pre-screening process used to assess participants' potential eligibility for Roche interventional Alzheimer's disease studies....
OCEAN(a)-PreEvent - Olpasiran Trials of Cardiovascular Events And LipoproteiN(a) Reduction to Prevent First Major Cardiovascular Events
The primary objective is to evaluate the effect of olpasiran, compared to placebo, on the risk for coronary heart disease death (CHD death), myocardial infarction, or urgent coronary revascularization...
Long-Term Safety and Efficacy Evaluation of Amlitelimab in Participants of Previous Amlitelimab Moderate to Severe Atopic Dermatitis Clinical Trials
This is an open-label, Phase 2/Phase 3, long-term extension study for treatment of participants of previous amlitelimab clinical trials in moderate to severe atopic dermatitis. The purpose of this st...
A Study to Evaluate Long-term Safety in Participants Who Have Participated in Other Luspatercept (ACE-536) Clinical Trials
A Phase 3b, open-label, single-arm, rollover study to evaluate the long-term safety of luspatercept, to the following participants: * Participants receiving luspatercept on a parent protocol at the t...
Pivotal 1 Study of ABBV-RGX-314 (Also Known as RGX-314) Gene Therapy Administered Via Subretinal Delivery One Time in Participants With nAMD
ABBV-RGX-314 (also known as RGX-314) is being developed as a novel one-time gene therapy for the treatment of neovascular (wet) age-related macular degeneration (wet AMD or nAMD). Wet AMD is character...
Rollover Study for Participants Previously Enrolled in Clinical Trials of Povorcitinib
Rollover study for participants from predetermined, Incyte-sponsored parent clinical trials of povorcitinib....
Efficacy and Safety of Masitinib Versus Placebo in the Treatment of ALS Patients
The objective is to compare the efficacy and safety of masitinib in combination with riluzole versus matched placebo in combination with riluzole for the treatment of Amyotrophic Lateral Sclerosis (AL...
Dominantly Inherited Alzheimer Network Trial: An Opportunity to Prevent Dementia. A Study of Potential Disease Modifying Treatments in Individuals at Risk for or With a Type of Early Onset Alzheimer's Disease Caused by a Genetic Mutation. Master Protocol DIAN-TU-001
The purpose of this study is to assess the safety, tolerability, biomarker, cognitive and clinical efficacy of investigational products in participants with an Alzheimer's disease-causing mutation by ...
Study to Assess EN3835 in the Treatment of Plantar Fibromatosis (Also Known as Ledderhose Disease)
This study will assess the efficacy, safety, and tolerability of EN3835 compared to placebo in the treatment of PFI (also known as Ledderhose disease)....
A Study to Assess the Efficacy and Safety of Afimkibart (Also Known as RO7790121) for Induction and Maintenance Therapy in Participants With Moderately to Severely Active Ulcerative Colitis
This Phase III, multicenter, double-blind, placebo-controlled, treat-through study will evaluate the efficacy and safety of Afimkibart (RO7790121) compared with placebo in participants with moderately...
A Study to Assess the Efficacy and Safety of Induction Therapy With Afimkibart (Also Known as RO7790121) in Participants With Moderately to Severely Active Ulcerative Colitis
This Phase III, multicenter, double-blind, placebo-controlled study will evaluate the efficacy and safety of induction therapy with Afimkibart (RO7790121) compared with placebo in participants with mo...
A Study to Assess the Long-term Safety of KarXT for the Treatment of Manic Episodes in Bipolar-I Disorder (BALSAM-3)
This is a phase 3, open-label extension study to assess the long-term safety of KarXT for the treatment of mania or mania with mixed features in Bipolar-I disorder (BP-I) The primary objective of the...
A Study of Potential Disease Modifying Treatments in Individuals at Risk for or With a Type of Early Onset AD Caused by a Genetic Mutation
The purpose is to evaluate the biomarker effect, safety, and tolerability of investigational study drugs in participants who are known to have an Alzheimer's disease (AD)-causing mutation. Stage 1 wil...
A Study of a Potential Disease Modifying Treatment in Individuals at Risk for or With a Type of Early Onset AD Caused by a Genetic Mutation
The purpose of this research study is to test the study drug, referred to as remternetug, to determine its effectiveness for the study treatment of asymptomatic (at risk) Alzheimer disease in individu...
A Study to Evaluate the Efficacy and Safety of KarXT for the Treatment of Manic Episodes in Bipolar-I Disorder (BALSAM-2)
This is a Phase 3, randomized, double-blind, placebo-controlled, multicenter, inpatient study in participants with bipolar disorder experiencing an acute episode of mania or mania with mixed features....
A Clinical Trial to Learn About the Effects of VHB937 in People With Amyotrophic Lateral Sclerosis (ALS)
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...
Atorvastatin to Reduce Cisplatin-Induced Hearing Loss Among Individuals With Head and Neck Cancer
Background: Cisplatin is used to treat head and neck cancer. People who take this drug are at risk for hearing loss. Atorvastatin is a drug used to treat high cholesterol. It might reduce the risk of...
A Study to Evaluate Del-brax (Also Referred to as AOC 1020) in Participants With FSHD
A Randomized, Double-blind, Placebo-controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Intravenous AOC 1020 for the Treatment of Facioscapulohumeral Muscular Dystrophy (FSHD)...
Remote vs. In-Person Study Evaluation (RISE) Trials: RISE Above Smoking (Trial 1)
The study will employ a randomized, parallel-group design with two-stage randomization. After an initial brief screen for basic eligibility, participants will be randomized (within site) to either Rem...
A Master Protocol (LY900023) That Includes Several Clinical Trials of Drugs for Children and Young Adults With Cancer
The main purpose of the master is to help the research sites and sponsor carry out several clinical trials more efficiently by providing a common research protocol. Individual clinical trials under th...
Evaluating the Effects of Tasimelteon in Individuals With Autism Spectrum Disorder (ASD) and Sleep Disturbances
This is a multicenter, open-label study to evaluate the efficacy and safety of a daily single oral dose of tasimelteon in treating sleep disturbances in pediatric and adult participants with ASD....
Metformin IN Asthma for Overweight and Obese Individuals (MINA)
This is a randomized clinical trial of metformin among overweight or obese adults with not well-controlled asthma despite maintenance inhaler therapy....
Pain Injection Versus Epidural Anesthesia for Hip Surgery in Pediatric Patients With Cerebral Palsy
Pain management in pediatric patients presents a difficult challenge. Unlike adults, pediatric patients often cannot communicate their pain management needs clearly. This is especially true in patient...
Metformin for Chemoprevention of Lung Cancer in Overweight or Obese Individuals at High Risk for Lung Cancer
This phase II trial determines the effect of metformin extended release on the risk for developing lung cancer in overweight/obese patients that are at high-risk for developing lung cancer. Metformin ...
A Study of Ranolazine in ALS
The purpose of this study is to evaluate safety, effect on cramps, function and quality of life of ranolazine versus placebo for the treatment of ALS....
Phase 2 Study of SR-8541A in Combination With Botensilimab and Balstilimab in Subjects With Refractory Metastatic Microsatellite Stable Colorectal Cancer (MSS-CRC)
This is an open-label, dose escalation and expansion, multi-center phase 2 study evaluating the safety and efficacy of SR-8541A administered orally in combination with intravenous botensilimab and bal...
Safety, PK and Biodistribution of 18F-OP-801 in Patients With ALS, AD, MS, PD and Healthy Volunteers
This is a Phase 1/2 study to evaluate the safety and tolerability of 18F-OP-801 in subjects with ALS, AD, MS, PD and age-matched HVs. 18F-OP-801 is intended as a biomarker for PET imaging of activated...
Remdesivir for the Treatment of Upper Respiratory Tract Infection Due to RSV in Immunocompromised Individuals
This phase II trial tests how well remdesivir works for treatment of respiratory syncytial virus (RSV) infection of the upper respiratory tract in patients receiving cellular or bispecific antibody th...
Phase II IMNN-001 (Also Known as GEN-1) on SLL With BEV and NACT, Newly Diagnosed Advanced Ovarian, Fallopian Tube or Primary Peritoneal Cancer
This is a 1:1 randomized, open label, multi-center phase I/II trial to evaluate the safety, dosing, efficacy, and biological activity of adding IMNN-001 to chemotherapy + BEV compared to chemotherapy ...
Safety and Efficacy of realSKIN® to Provide Complete Wound Closure of Burn Wounds as an Alternative to Autografting
To evaluate the safety and efficacy of realSKIN® to provide complete wound closure of mixed-depth, full-thickness burn wounds as an alternative treatment to autografting....
Open-Label Safety, PK, and Efficacy Trial of Sebetralstat (KVD900) in Pediatric Patients (Ages 2-11) With HAE Type I or II
KVD900-303 is an open-label, multicenter clinical trial in patients aged 2 to 11 years old with HAE Type I or II....
A Study to Learn About the Study Medicine Aztreonam-Avibactam (ATM-AVI) in Infants and Newborns Admitted in Hospitals With Bacterial Infection (CHERISH)
The purpose of this study is to learn about the safety and effects of ATM-AVI for the possible treatment of infections caused by a type of bacteria called gram-negative bacteria. The study medicine i...
The FLOTILLA Study: Providing Continued Access to The Study Medicines Encorafenib and Binimetinib for Participants in Prior Clinical Trials
The purpose of this clinical trial (called the FLOTILLA study) is to give continued access to the study medicines, as well as safety follow-up, for participants in prior clinical trials of encorafenib...
Clinical Trials of Multivalent Opioid Vaccine Components
Currently, abuse of prescription opioid analgesics and heroin is a serious problem in the U.S. Although several medications, including methadone, buprenorphine, and naltrexone, are available and effec...
A Study of Botensilimab and Balstilimab for Rectal Adenocarcinoma
The purpose of this study is to find out whether the combination of botensilimab and balstilimab (BOT/BAL) is a safe and effective treatment that causes few or mild side effects for people with mismat...
Trial of Oral Digoxin in Individuals With Amyotrophic Lateral Sclerosis (ALS)
This clinical trial is being conducted to learn about safety and tolerability of digoxin in ALS individuals. Additionally, this trial aims to better understand if digoxin has an effect on slowing neur...
Adenosine 2A Receptor Antagonism and AIH in ALS
The purpose of this research study is to determine the effects of a medication, istradefylline, in conjunction with breathing air with reduced oxygen for short periods of time (called acute intermitte...
A Study of agenT-797 in Combination With Botensilimab, Balstilimab, Ramucirumab, and Paclitaxel for People With Esophageal, Gastric, or Gastro-esophageal Junction Cancer
Participants will receive study treatment with agenT-797, botensilimab, balstilimab, ramucirumab, and paclitaxel. When participants start each agent will depend on how their disease is affecting them....
Safety, Tolerability, and Exploratory Efficacy Study of Intrathecally Administered Gene Therapy AMT-162 in Adult Participants With SOD1 Amyotrophic Lateral Sclerosis (SOD1-ALS)
This is the study of AMT-162 in Participants with SOD1-ALS and is designed to evaluate the safety, tolerability, and exploratory efficacy of intrathecally administered gene therapy AMT-162. AMT-162-00...
Top Cities for ALS Clinical Trials
ALS clinical trials are recruiting across 140 cities. Here are the cities with the most active studies:
About ALS
Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disease that affects motor neurons controlling voluntary muscle movement. Also known as Lou Gehrig's disease, it leads to increasing paralysis. Research is actively pursuing disease-modifying treatments and gene therapies.
Clinical trials are advancing new treatments for als. Currently, 39 studies are recruiting a combined 32,783 participants across the United States. Research is being conducted by 32 organizations including Hoffmann-La Roche, Amgen, Sanofi and 29 others.
2026 ALS Research Landscape
As of March 2026, the als clinical trial landscape includes 39 actively recruiting studies across 140 cities in the United States. These studies are collectively seeking 32,783 participants, with an average enrollment target of 841 per study.
Research is being led by 32 different organizations, including Hoffmann-La Roche, Amgen, Sanofi, Celgene, AbbVie, and 27 others. The large number of sponsors reflects significant research interest and investment in als treatment advancement.
Geographically, als trials are most concentrated in Atlanta, Georgia (11 trials); Los Angeles, California (10 trials); New York, New York (9 trials); Phoenix, Arizona (8 trials); Birmingham, Alabama (8 trials) and 7 other cities.
Featured ALS Studies
Highlighted recruiting studies for als, selected by enrollment size and research scope.
Screening Study to Determine Individuals With Potential Trial Eligibility for Alzheimer's Disease Studies
This study is a pre-screening process used to assess participants' potential eligibility for Roche interventional Alzheimer's disease studies.
OCEAN(a)-PreEvent - Olpasiran Trials of Cardiovascular Events And LipoproteiN(a) Reduction to Prevent First Major Cardiovascular Events
The primary objective is to evaluate the effect of olpasiran, compared to placebo, on the risk for coronary heart disease death (CHD death), myocardial infarction, or urgent coronary revascularization in participants at risk for a first major cardiovascular event with elevated lipoprotein(a) (Lp\[a\]).
Long-Term Safety and Efficacy Evaluation of Amlitelimab in Participants of Previous Amlitelimab Moderate to Severe Atopic Dermatitis Clinical Trials
This is an open-label, Phase 2/Phase 3, long-term extension study for treatment of participants of previous amlitelimab clinical trials in moderate to severe atopic dermatitis. The purpose of this study is to characterize the safety and efficacy of amlitelimab in treated participants with moderate to severe atopic dermatitis (AD) who have previously been enrolled in an amlitelimab clinical trial....
Frequently Asked Questions About ALS Clinical Trials
Are there als clinical trials near me?
Yes, there are 39 als clinical trials currently recruiting across 140+ cities in the United States, including Atlanta, Georgia; Los Angeles, California; New York, New York. Browse the studies above to find one at a location convenient for you.
How do I join a als clinical trial?
To join a als clinical trial: 1) Browse the available studies on this page, 2) Click on a study that interests you, 3) Check the study locations to find a site near you, 4) Review the eligibility criteria, and 5) Contact the study site or complete the eligibility form. The process is free and you can withdraw at any time.
Are als clinical trials free?
Yes, participation in als clinical trials is free. Study-related treatments, medical tests, and doctor visits are provided at no cost to participants. Many studies also offer compensation for your time and travel expenses.
What types of als treatments are being studied?
Current als clinical trials are testing a range of approaches. These include new drugs, combination therapies, medical devices, and other interventions sponsored by 32 research organizations.
Is it safe to participate in als clinical trials?
Clinical trials are carefully regulated by the FDA and institutional review boards (IRBs). All trials must follow strict safety protocols, and participants receive close medical monitoring throughout the study. You can withdraw from a trial at any time without penalty.
Data updated March 2, 2026 from ClinicalTrials.gov
About This Data
Clinical trial information on this page is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health (NIH) and National Library of Medicine (NLM). Study data is refreshed every hour to ensure accuracy.
Medical Disclaimer: The information provided on this page is for informational purposes only and does not constitute medical advice. Always consult with a qualified healthcare provider before making decisions about clinical trial participation or changes to your treatment plan.
Page reviewed by the HelloStudys Research Team · Last updated March 2, 2026 · Data from ClinicalTrials.gov