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Recruiting Phase 2 NCT06170970

NCT06170970 Solriamfetol for the Treatment of Multiple Sclerosis Fatigue

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Clinical Trial Summary
NCT ID NCT06170970
Status Recruiting
Phase Phase 2
Sponsor Johns Hopkins University
Condition Multiple Sclerosis
Study Type INTERVENTIONAL
Enrollment 46 participants
Start Date 2024-06-01
Primary Completion 2026-12-01

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 60 Years
Study Type INTERVENTIONAL
Interventions
SolriamfetolPlacebo

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

In Phase 2, researchers evaluate early signs of effectiveness. You may be randomized to receive the active treatment or a comparator. Monitoring continues closely.

This trial targets 46 participants in total. It began in 2024-06-01 with a primary completion date of 2026-12-01.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

Fatigue is a prevalent and disabling symptom in Multiple Sclerosis (MS), affecting up to 90% of patients. Current treatments, including off-label prescriptions of wake-promoting agents, have shown limited effectiveness. Previous research indicates that these agents may be beneficial specifically for MS patients with concomitant excessive daytime sleepiness. This study uses a randomized, double-blind, placebo-controlled crossover design. Participants will undergo a 10-day lead-in with he medication/placebo, followed by two four-week treatment periods separated by a one-week washout. Outcomes will be measured primarily using the Modified Fatigue Impact Scale (MFIS), with additional exploratory measures collected via a smartphone app that assesses fatigue through keystroke dynamics. This novel approach to fatigue measurement aims to capture real-time variations and provide more granular data than traditional self-report questionnaires.

Eligibility Criteria

Inclusion Criteria: * Male or female, 18 to 60 years of age, inclusive. * Medically stable on the basis of physical examination, medical history, and vital signs * Must meet McDonald 2024 diagnostic criteria for multiple sclerosis based on the PI review of the medical records * Must complain from fatigue as one of their main symptoms and have a screening MFIS score of 33 or more * A screening ESS score of 10 or more * Must be ambulatory (able to walk at least 20 feet using bilateral assistance) * Must have internet and email access and the ability to use a computer or tablet, or smartphone * Own an android smartphone or an iphone * Consent to use a medically acceptable method of contraception for the duration of the study * Willing and able to comply with the study design schedule and other requirements * Willing and able to provide written informed consent Exclusion Criteria: * History of coronary artery disease or congestive heart failure * Uncontrolled hypertension at Screening (history of high blood pressure and screening systolic blood pressure \>160 or diastolic blood pressure\>100) * A known history of uncontrolled diabetes (the last known hemoglobin A1c level above 7.0%), high BMI (\>35), or hyperlipidemia (last known total cholesterol \>240 mg/dl, or LDL cholesterol level \>160 mg/dl) * Receiving drugs/treatments that increase blood pressure or heart rate (based on the PI review of the medications/treatments) * A history of cerebrovascular disease or stroke * A medical or neurological disorder other than MS, that was associated with excessive sleepiness. * A history of phenylketonuria or hypersensitivity to the phenylalanine-derived product * A history of alcohol or drug abuse within the past two years * A history of psychosis, or bipolar disorder * A history of cardiac arrythmias * The use of any product with stimulating or sedating properties, unless they have been on a steady dose for at least a month prior to the screening visit and agree to stay on the same dose over the course of the study * Use within 14 days of a monoamine oxidase (MAO) inhibitor drug * Pregnant or lactating * Use of medications used for the treatment of fatigue (including amantadine, modafinil, armodafinil, and amphetamine-like stimulants) in the past two weeks of the screening visit * A known history of moderate or severe kidney dysfunction (estimated Glomerular filtration rate of less than 60 mL/min)

Contact & Investigator

Central Contact

Lauren Vega, BSN

✉ Ldimarc2@jhmi.edu

📞 410-614-1522

Principal Investigator

Bardia Nourbakhsh, MD

PRINCIPAL INVESTIGATOR

Johns Hopkins School of Medicine

Frequently Asked Questions

Who can join the NCT06170970 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 60 Years, studying Multiple Sclerosis. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT06170970 trial and what does that mean for participants?

Phase 2 trials evaluate whether the treatment shows signs of effectiveness while continuing to monitor safety. More participants are enrolled than in Phase 1 to help refine the treatment protocol.

Is NCT06170970 currently recruiting?

Yes, NCT06170970 is actively recruiting participants. Contact the research team at Ldimarc2@jhmi.edu for enrollment information.

Where is the NCT06170970 trial being conducted?

This trial is being conducted at Baltimore, United States.

Who is sponsoring the NCT06170970 clinical trial?

NCT06170970 is sponsored by Johns Hopkins University. The principal investigator is Bardia Nourbakhsh, MD at Johns Hopkins School of Medicine. The trial plans to enroll 46 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology