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Taking people in United StatesPhase 3

Solriamfetol for depression with excessive daytime sleepiness

Tests solriamfetol against placebo in adults with depression and daytime sleepiness.

Plain-language title generated from the registry record
Registry title: Clinical Assessment of Response in the Treatment of Depression With Daytime Sleepiness Using Solriamfetol

Key facts

Where
Atlanta, Austin, Bellaire, Bellflower, Brooklyn, Cherry Hill, Chicago, Chino, Cincinnati, Dallas, Edmond, Glendale, Houston, Imperial, Jacksonville, Las Vegas, Los Angeles, Memphis, Miami, New York, Norcross, Oceanside, Oklahoma City, Pikesville, Portland, Redlands, San Antonio, San Diego, Sherman Oaks, Snellville, Springfield, Staten Island, The Bronx, Toms River, Tucson, and Walnut Creek, United StatesSee the 36 sites
Phase
Phase 3

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 65 years old?

Source: NCT07484217, who can take part

Where in United States

  • AtlantaAtlanta, United StatesTaking people
  • AustinAustin, United StatesTaking people
  • BellaireBellaire, United StatesTaking people
  • BellflowerBellflower, United StatesTaking people
  • BrooklynBrooklyn, United StatesTaking people
  • Cherry HillCherry Hill, United StatesTaking people
  • ChicagoChicago, United StatesTaking people
  • ChinoChino, United StatesTaking people
  • CincinnatiCincinnati, United StatesTaking people
  • DallasDallas, United StatesTaking people
  • EdmondEdmond, United StatesTaking people
  • GlendaleGlendale, United StatesTaking people
  • HoustonHouston, United StatesTaking people
  • ImperialImperial, United StatesTaking people
  • JacksonvilleJacksonville, United StatesTaking people
  • Las VegasLas Vegas, United StatesTaking people
  • Los AngelesLos Angeles, United StatesTaking people
  • MemphisMemphis, United StatesTaking people
  • MiamiMiami, United StatesTaking people
  • New YorkNew York, United StatesTaking people
  • NorcrossNorcross, United StatesTaking people
  • OceansideOceanside, United StatesTaking people
  • Oklahoma CityOklahoma City, United StatesTaking people
  • PikesvillePikesville, United StatesTaking people
  • PortlandPortland, United StatesTaking people
  • RedlandsRedlands, United StatesTaking people
  • San AntonioSan Antonio, United StatesTaking people
  • San DiegoSan Diego, United StatesTaking people
  • Sherman OaksSherman Oaks, United StatesTaking people
  • SnellvilleSnellville, United StatesTaking people
  • SpringfieldSpringfield, United StatesTaking people
  • Staten IslandStaten Island, United StatesTaking people
  • The BronxThe Bronx, United StatesTaking people
  • Toms RiverToms River, United StatesTaking people
  • TucsonTucson, United StatesTaking people
  • Walnut CreekWalnut Creek, United StatesTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Axsome Therapeutics, Inc.
Trial code
NCT07484217
Record updated
13 October 2026
Original description
CLARITY (Clinical Assessment of Response in the Treatment of Depression with Daytime Sleepiness Using Solriamfetol) is a Phase 3, double-blind, placebo-controlled, multicenter randomized withdrawal trial in patients with major depressive disorder (MDD) with excessive daytime sleepiness (EDS) symptoms consisting of an open-label solriamfetol treatment period and a randomized, double-blind treatment period.Read full original descriptionShow less

A Multicenter, Double-blind, Placebo-controlled, Randomized Withdrawal Study of Solriamfetol in Subjects With Major Depressive Disorder With Excessive Daytime Sleepiness Symptoms

CLARITY (Clinical Assessment of Response in the Treatment of Depression with Daytime Sleepiness Using Solriamfetol) is a Phase 3, double-blind, placebo-controlled, multicenter randomized withdrawal trial in patients with major depressive disorder (MDD) with excessive daytime sleepiness (EDS) symptoms consisting of an open-label solriamfetol treatment period and a randomized, double-blind treatment period.

Inclusion: Currently meets the DSM-5 criteria for MDD without psychotic features, based on the SCID-5-CT; Excessive daytime sleepiness symptoms; Able to comply with study procedures; Male or female, aged 18 to 65 years inclusive.

Exclusion: Any clinically significant medical (e.g., OSA, narcolepsy), behavioral, or psychiatric disorder, other than MDD with EDS symptoms; Unable to comply with study procedures; Medically inappropriate for study participation in the opinion of the investigator.

ClinicalTrials.gov NCT07484217