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Multiple Sclerosis Clinical Trials in Seattle, WA
A listing of 12 Multiple Sclerosis clinical trials in Seattle, WA actively recruiting volunteers for paid trials and research studies in various therapeutic areas.
1 - 12 of 12
The city of Seattle, Washington, currently has 12 active clinical trials seeking participants for Multiple Sclerosis research studies.
Featured Trial
Healthy Participants Needed (Colonoscopy + Cancer Screening)
Recruiting
Earn $325 - $475 in electronic payment card compensation for your time and effort by participating in a clinical study to develop a blood test that may one day help screen for colon cancer. Take a quick quiz to see if you qualify.
Conditions:
Healthy
Healthy Volunteers
Healthy Subjects
Healthy Volunteer
Healthy Participants
Featured Trial
Buy Retatrutide Online Through Celia
Recruiting
Retatrutide (formerly M25) is an investigational peptide being studied for its potential in supporting weight management and metabolic health. It acts on GLP-1, GIP, and glucagon receptors to influence appetite, energy regulation, and fat metabolism.
Conditions:
Healthy
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Semaglutide and Tirzepatide are advanced GLP-1 medications designed to support weight management and metabolic health. They work by targeting GLP-1 receptors in the body, helping regulate appetite, improve blood sugar control, and support sustainable weight loss (up to 22% of body weight).
Get $50 off your first order using promo code: policy-lab-50
Conditions:
Overweight
Overweight and Obesity
Obesity
Weight Loss
Morbid Obesity
Featured Trial
Birth Control Clinical Research Study
Recruiting
Living with obesity and looking for a birth control option that is right for you? Clinical trials are now enrolling women with a body mass index (BMI) of 30 or more in the area to help study a potential new progestin-only contraceptive patch. Participating in research studies can help advance birth control options. Don’t let financial stress hold you back. All study-related assessments, care, and study patch are available at no cost. You may also be reimbursed for study-related travel.
Conditions:
Obesity
Overweight
Overweight and Obesity
Featured Trial
Depression Clinical Trial
Recruiting
Join us in researching a potential investigational treatment for Depression. Reimbursement for study-related expenses may be available to you.
Qualifying participants:
•Are between 18-65
•Have been experiencing a major depressive episode for at least a month
Qualifying participants:
•Are between 18-65
•Have been experiencing a major depressive episode for at least a month
Conditions:
Depression
Major Depressive Disorder
Depressive Disorder
Depressive Symptoms
Depressive Disorder
Featured Offer
Ketamine Therapy—At Home, Clinician-Guided (Innerwell)
If you’re exploring options besides a clinical trial, Innerwell provides at-home ketamine therapy with medical oversight and structured support. Ketamine-assisted treatment may help “reset” rigid stress and mood patterns, and some people feel relief within a few sessions. Your care team works with you to tailor treatment and track progress every step of the way. Proven effective for Anxiety, PTSD, Depression, Addiction, and other disease areas.
Conditions:
Anxiety
Anxiety Disorders
Generalized Anxiety Disorder
Depression
Depression
A Study of LY3541860 in Adult Participants With Relapsing Multiple Sclerosis
Recruiting
The main purpose of this study is to evaluate the safety and efficacy of LY3541860 in adult participants with multiple sclerosis that gets worse and gets better. The study will last about 9 months with additional 6 months follow-up.
Gender:
ALL
Ages:
Between 18 years and 55 years
Trial Updated:
08/22/2025
Locations: Swedish Multiple Sclerosis Center, Seattle, Washington
Conditions: Multiple Sclerosis
Efficacy and Safety Study of Frexalimab (SAR441344) in Adults With Nonrelapsing Secondary Progressive Multiple Sclerosis
Recruiting
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 double-blind administration of study intervention compared to placebo in male and female participants with nrSPMS (aged 18 to 60 years at the time of enrollment). People diagnosed with nrSPMS are eligible for enrollment as long as they meet all the inclusion criteria and none of the exclusion criter... Read More
Gender:
ALL
Ages:
Between 18 years and 60 years
Trial Updated:
08/21/2025
Locations: Swedish Medical Center- Site Number : 8400078, Seattle, Washington
Conditions: Multiple Sclerosis
A Study to Evaluate the Safety, Tolerability, Efficacy, and Drug Levels of CC-97540 in Participants With Relapsing Forms of Multiple Sclerosis, Progressive Forms of Multiple Sclerosis or Refractory Myasthenia Gravis (MG) (Breakfree-2)
Recruiting
The purpose of this study is to evaluate the safety, tolerability, efficacy, and drug levels of CC-97540 in participants with Relapsing Forms of Multiple Sclerosis (RMS), Progressive Forms of Multiple Sclerosis (PMS) or Refractory Myasthenia Gravis (MG).
Gender:
ALL
Ages:
Between 18 years and 60 years
Trial Updated:
08/19/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Multiple Sclerosis, Myasthenia Gravis
A Multicenter Study of Continued Current Therapy vs Transition to Ofatumumab After Neurofilament (NfL) Elevation
Recruiting
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. This study will also look at whether an elevated serum neurofilament light (NfL) level predicts enhanced benefit from a switch to ofatumumab.
Gender:
ALL
Ages:
Between 18 years and 50 years
Trial Updated:
08/14/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Relapsing-Remitting Multiple Sclerosis
Efficacy and Safety of Remibrutinib Compared to Teriflunomide in Participants With Relapsing Multiple Sclerosis (RMS)
Recruiting
To compare the efficacy and safety of remibrutinib versus teriflunomide in patients with relapsing multiple sclerosis (RMS)
Gender:
ALL
Ages:
Between 18 years and 55 years
Trial Updated:
08/14/2025
Locations: Virginia Mason Medical Centre, Seattle, Washington +1 locations
Conditions: Relapsing Multiple Sclerosis
Best Available Therapy Versus Autologous Hematopoetic Stem Cell Transplant for Multiple Sclerosis (BEAT-MS)
Recruiting
This is a multi-center prospective rater-masked (blinded) randomized controlled trial of 156 participants, comparing the treatment strategy of Autologous Hematopoietic Stem Cell Transplantation (AHSCT) to the treatment strategy of Best Available Therapy (BAT) for treatment-resistant relapsing multiple sclerosis (MS). Participants will be randomized at a 1 to 1 (1:1) ratio.
All participants will be followed for 72 months after randomization (Day 0, Visit 0).
Gender:
ALL
Ages:
Between 18 years and 55 years
Trial Updated:
08/12/2025
Locations: Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington +2 locations
Conditions: Relapsing Multiple Sclerosis, Relapsing Remitting Multiple Sclerosis, Secondary Progressive Multiple Sclerosis
Efficacy and Safety Studies of Frexalimab (SAR441344) in Adults With Relapsing Forms of Multiple Sclerosis
Recruiting
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 with relapsing forms of multiple sclerosis (aged 18 to 55 years at the time of enrollment). People diagnosed with relapsing forms of multiple sclerosis are eligible for enrollment as long as they meet all the inclusion criteria and none of the exclusion criteria.
Study details include:
* This eve... Read More
Gender:
ALL
Ages:
Between 18 years and 55 years
Trial Updated:
08/12/2025
Locations: Swedish Medical Center - Seattle- Site Number : 8400078, Seattle, Washington +1 locations
Conditions: Multiple Sclerosis
Study to Evaluate Safety, Efficacy and Pharmacokinetics (PK) of a Modified Regimen of Ublituximab
Recruiting
The primary purpose of this phase 3b study is to assess the efficacy of a modified regimen of ublituximab as measured by T1 Gadolinium (Gd)-enhancing lesions and pharmacokinetics in participants with Relapsing Multiple Sclerosis (RMS). The study consists of 2 parts: Part A is single-armed and open-label and Part B is randomized, double-blind, placebo-controlled.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
07/31/2025
Locations: TG Therapeutics Investigational Trial Site, Seattle, Washington
Conditions: Relapsing Multiple Sclerosis
Efficacy and Safety of Remibrutinib Compared to Teriflunomide in Participants With Relapsing Multiple Sclerosis (RMS)
Recruiting
To compare the efficacy and safety of remibrutinib versus teriflunomide in patients with relapsing multiple sclerosis (RMS)
Gender:
ALL
Ages:
Between 18 years and 55 years
Trial Updated:
06/03/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Relapsing Multiple Sclerosis
Factorial Optimization Trial to Test Cognitive Behavioral Therapy Components for Multiple Sclerosis Fatigue
Recruiting
This randomized controlled factorial trial will examine whether and how relaxation training, behavioral activation, and cognitive therapy improve fatigue and functioning in fatigued adults living with multiple sclerosis.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/24/2025
Locations: Multiple Sclerosis Center at UW Medical Center - Northwest, Seattle, Washington
Conditions: Multiple Sclerosis
Non-invasive Electrical Spinal Cord Stimulation To Restore Upper Extremity Function in Multiple Sclerosis
Recruiting
Current disease-modifying therapies for multiple sclerosis (MS) aim to prevent the development of new lesions; unfortunately, no current FDA-approved therapies promote central nervous system (CNS) repair mechanisms. Thus, strategies to promote functional recovery from lesion-related deficits in adults with MS remain an unmet need.
This is a pilot study designed to test the feasibility, safety and preliminary efficacy of non-invasive (transcutaneous, applied by surface electrodes over the skin)... Read More
Gender:
ALL
Ages:
Between 21 years and 70 years
Trial Updated:
08/09/2024
Locations: University of Washington, Seattle, Washington
Conditions: Multiple Sclerosis
Increasing Physical Activity for Adults With Multiple Sclerosis (MS)
Recruiting
This study aims to advance the scientific understanding and potential future implementation of physical activity promotion by testing the efficacy of a phone-based app for increasing activity in insufficiently active patients with multiple sclerosis (MS).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
02/21/2024
Locations: UW Medicine, Seattle, Washington
Conditions: Multiple Sclerosis (MS), Fatigue, Physical Inactivity
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