Recruiting Multiple Sclerosis Studies in Phoenix
A Study to Investigate Long-term Safety and Tolerability of Tolebrutinib in Participants With Multiple Sclerosis.
This is a Phase 3 extension, global, multicenter study to assess the long-term safety and tolerability of tolebrutinib in adult participants (aged ≥18 years) with RMS, PPMS, or NRSPMS who were previou...
A Study Using Risk Factors to Determine Treatment for Children With Favorable Histology Wilms Tumors (FHWT)
This phase III trial studies using risk factors in determining treatment for children with favorable tissue (histology) Wilms tumors (FHWT). Wilms Tumor is the most common type of kidney cancer in chi...
Efficacy and Safety Studies of Frexalimab (SAR441344) in Adults With Relapsing Forms of Multiple Sclerosis
The purpose of each study is to independently measure the annualized relapse rate (ARR) with administration of frexalimab compared to a daily oral dose of teriflunomide in male and female participants...
Study to Evaluate the Efficacy, Safety, and Tolerability of IMU-838 in Patients With Relapsing Multiple Sclerosis
Multi-Center, Randomized, Double-Blinded Phase 3 Study to Evaluate the Efficacy, Safety, and Tolerability of IMU-838 versus Placebo in Adults with Relapsing Multiple Sclerosis (ENSURE-1)...
Efficacy and Safety Study of Frexalimab (SAR441344) in Adults With Nonrelapsing Secondary Progressive Multiple Sclerosis
The purpose of this randomized, double-blind, placebo-controlled, parallel group study is to determine the efficacy of frexalimab in delaying the disability progression and the safety up to 36 months ...
Efficacy and Safety of Remibrutinib Compared to Teriflunomide in Participants With Relapsing Multiple Sclerosis (RMS)
To compare the efficacy and safety of remibrutinib versus teriflunomide in patients with relapsing multiple sclerosis (RMS)...
Efficacy and Safety of Remibrutinib Compared to Teriflunomide in Participants With Relapsing Multiple Sclerosis (RMS)
To compare the efficacy and safety of remibrutinib versus teriflunomide in patients with relapsing multiple sclerosis (RMS)...
A Study of Combination Chemotherapy for Patients With Newly Diagnosed DAWT and Relapsed FHWT
This phase II trial studies how well combination chemotherapy works in treating patients with newly diagnosed stage II-IV diffuse anaplastic Wilms tumors (DAWT) or favorable histology Wilms tumors (FH...
OPI-NXYDLD-303 Safety and Efficacy of Phentolamine Ophthalmic Solution in Keratorefractive Surgery Participants With Decreased Mesopic Visual Acuity
The goal of this clinical trial is to learn if Phentolamine Ophthalmic Solution works to treat adults that have had keratorefractive surgery and have decreased visual acuity under mesopic conditions. ...
Study to Evaluate the Effectiveness and Safety of Ozanimod Compared to Fingolimod in Children and Adolescents With Relapsing Remitting Multiple Sclerosis
The purpose of this study is to evaluate the effectiveness, safety, tolerability, drug levels and drug effects of ozanimod compared to fingolimod in children and adolescents with relapsing remitting m...
Pharmacokinetics, Pharmacodynamics, Safety and Tolerability of a New Maintenance Dosing Regimen of Ofatumumab
This study will evaluate the pharmacokinetics, pharmacodynamics, safety and tolerability of a new dosage of ofatumumab compared to the approved dosage of ofatumumab followed by extended treatment in p...
A Multicenter Study of Continued Current Therapy vs Transition to Ofatumumab After Neurofilament (NfL) Elevation
This study will evaluate if relapsing-remitting MS patients that have not had a relapse in the past year would benefit from a switch to ofatumumab versus staying on their continued current therapy. Th...
About Multiple Sclerosis Clinical Trials in Phoenix
Multiple sclerosis (MS) is an autoimmune disease where the immune system attacks the protective covering of nerve fibers, causing communication problems between the brain and body. Symptoms vary widely and can include vision problems, fatigue, and mobility issues. Disease-modifying therapies have significantly improved outcomes.
There are currently 12 multiple sclerosis clinical trials recruiting participants in Phoenix, ARIZONA. These studies are seeking a combined 10,286 participants. Research is being sponsored by Sanofi, Children's Oncology Group, Immunic AG and 3 other organizations. Clinical trial participation is free and participants receive study-related medical care at no cost.
Multiple Sclerosis Clinical Trials in Phoenix — FAQ
Are there multiple sclerosis clinical trials in Phoenix?
Yes, there are 12 multiple sclerosis clinical trials currently recruiting in Phoenix, ARIZONA. Browse the studies on this page to find one that fits.
How do I join a clinical trial in Phoenix?
Browse the studies listed above, click one that interests you, and complete the free eligibility form. A study coordinator at the Phoenix research site will contact you about next steps.
Are clinical trials in Phoenix free?
Yes, clinical trial participation is always free. Study-related treatment, medical tests, and doctor visits are provided at no cost. Many Phoenix studies also compensate for your time and travel.
What multiple sclerosis treatments are being tested?
The 12 active trials in Phoenix are testing new therapies including novel drugs, biologics, and treatment approaches for multiple sclerosis.
Data updated March 2, 2026 from ClinicalTrials.gov