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Recruiting Phase 3 NCT06568367

NCT06568367 Studying Solriamfetol Modulation of TAAR-1, Dopamine, and Norepinephrine in Shift Work Disorder (SUSTAIN)

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Clinical Trial Summary
NCT ID NCT06568367
Status Recruiting
Phase Phase 3
Sponsor Axsome Therapeutics, Inc.
Condition Excessive Sleepiness
Study Type INTERVENTIONAL
Enrollment 520 participants
Start Date 2024-08-01
Primary Completion 2026-12

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 65 Years
Study Type INTERVENTIONAL
Interventions
Solriamfetol 150 mgSolriamfetol 300 mgPlacebo

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.

Phase 3 trials are large pivotal studies comparing the treatment to current standard of care or placebo. Your participation directly contributes to the evidence needed for regulatory approval.

This trial targets 520 participants in total. It began in 2024-08-01 with a primary completion date of 2026-12.

⚠ 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

SUSTAIN (Studying Solriamfetol Modulation of TAAR-1, Dopamine, and Norepinephrine in Shift Work Disorder) is a Phase 3, multi-center, randomized, double-blind, placebo-controlled, parallel- group trial to assess the efficacy and safety of solriamfetol in adults with excessive sleepiness associated with shift work disorder (SWD).

Eligibility Criteria

Inclusion Criteria: * Meets International Classification of Sleep Disorders, Third Edition (ICSD-3) criteria for Shift Work Disorder (SWD) * Provides written informed consent to participate in the study before the conduct of any study procedures. * Male or female, aged 18 to 65 inclusive. Exclusion Criteria: * Prior exposure to solriamfetol/Sunosi, through either a clinical study or prescription. * Unable to comply with study procedures. * Medically inappropriate for study participation in the opinion of the investigator.

Contact & Investigator

Central Contact

Study Director

✉ sol-swd-301@axsome.com

📞 212-332-5061

Frequently Asked Questions

Who can join the NCT06568367 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 65 Years, studying Excessive Sleepiness. 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 NCT06568367 trial and what does that mean for participants?

Phase 3 trials are large-scale studies comparing the new treatment to existing standards of care or a placebo. They provide the evidence needed for regulatory approval. This trial targets 520 participants.

Is NCT06568367 currently recruiting?

Yes, NCT06568367 is actively recruiting participants. Contact the research team at sol-swd-301@axsome.com for enrollment information.

Where is the NCT06568367 trial being conducted?

This trial is being conducted at Auburn, United States, Cullman, United States, Chandler, United States, Tucson, United States and 11 additional locations.

Who is sponsoring the NCT06568367 clinical trial?

NCT06568367 is sponsored by Axsome Therapeutics, Inc.. The trial plans to enroll 520 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: November 2026  ·  Data Methodology