Solriamfetol's Effect on Cognitive Health in Apnea Participants During a Randomized Placebo-controlled Study

Completed · Phase 4 · Has a placebo group

Conditions studied: Excessive Daytime Sleepiness, Obstructive Sleep Apnea, Impaired Cognitive Function

In brief

The purpose of study JZP110-405 is to determine whether solriamfetol is effective at improving cognitive function in participants with excessive daytime sleepiness (EDS) associated with obstructive sleep apnea (OSA) plus impaired cognitive function.

Key facts

Study ID

NCT04789174

Run by

Axsome Therapeutics, Inc.

People needed

59

Starts

2021-05-17

Expected to finish

2022-09-19

Last updated by the study team

2026-01-26

Who can join

Age: 18 and older, up to 65. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Male or female between 18 (or the legal age of consent in the jurisdiction in which the study takes place) and 65 years of age, inclusive.
• Diagnosis of OSA according to International Classification of Sleep Disorders, Third Edition criteria.
• Participant report (with clinician concurrence) of at least 1 of the following primary OSA therapy criteria:
• Consistent number of hours of primary PAP therapy use (with downloadable history) for OSA on at least 5 nights/week for at least 1 month prior to Baseline (with or without prior OSA surgical intervention), OR
• No current use of PAP therapy for at least 1 month prior to Baseline but a history of at least 1 month of attempting to use PAP as the primary OSA therapy with at least 1 documented adjustment that was made in an attempt to optimize the therapy (with or without prior OSA surgical intervention), OR
• History of a surgical intervention intended to treat OSA symptoms (with or without current PAP use as primary OSA therapy).
• Usual nightly total sleep time of ≥ 6 hours.
• Body mass index from 18.5 to < 40 kg/m2.
• Male participants are eligible to participate if they agree to the following during the study intervention period and for at least 14 days after the last dose of study intervention:
• Refrain from donating sperm
• PLUS, either:
• Be abstinent from heterosexual intercourse as their preferred and usual lifestyle (abstinent on a long-term and persistent basis) and agree to remain abstinent OR
• Must agree to use contraception/barrier
• A female participant is eligible to participate if she is not pregnant or breastfeeding, and 1 of the following conditions applies:
• Is a woman of nonchildbearing potential (WONCBP) OR
• Is a WOCBP and using a contraceptive method that is highly effective
• Capable of giving signed informed consent.

You may not qualify if…

• Female participants who are pregnant, nursing, or lactating.
• Usual bedtime later than 1 AM (0100 hours).
• Occupation requiring nighttime or variable shift work.
• Unable to understand or perform DSST test per investigator's judgement.
• Use a PAP machine with no adherence data downloadable ability.
• Diagnosis of another sleep disorder (other than OSA) including: circadian rhythm sleep disorders, narcolepsy, restless legs syndrome determined by participant sleep history.
• Presence of acutely unstable major depression or current major depressive episode as based on the judgement of the investigator.
• Participants with active clinically significant illness, including endocrine, neoplastic, gastrointestinal, hematological, hepatic, immunologic, metabolic, neurological, pulmonary, and/or renal disease, and/or surgical history which could interfere with the study efficacy, safety, conduct or the ability of the participant to complete the study based on the judgement of the investigator, or place the participant at risk during the trial or compromise the study objectives.
• History or presence of any other clinically relevant medical, behavioral, or psychiatric disorder other than OSA that is associated with an impact on cognitive function.
• History or presence of bipolar disorder, bipolar related disorders, schizophrenia, schizophrenia spectrum disorders, or other psychotic disorders according to Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria.
• History of bariatric surgery within the past year or a history of any gastric bypass procedure.
• Participants with movement or motor disorders such as Parkinson's disease, as they will not be able to complete the DSST.
• Presence of renal impairment or calculated creatinine clearance < 60 mL/minute.
• Clinically significant ECG abnormality in the opinion of the investigator.
• Presence of significant cardiovascular disease.
• Laboratory value(s) outside the laboratory reference range that is considered to be clinically significant by the investigator (clinical chemistry, hematology, and urinalysis). NOTE: Screening labs may be repeated once.
• Hypothyroidism or hyperthyroidism, unless stabilized by appropriate medication for at least 3 months prior to Screening (a normal thyroid-stimulating hormone is required prior to Randomization at Baseline).
• Use of any over-the-counter (OTC) or prescription medications that could affect the evaluation of EDS within a time period prior to the Baseline visit corresponding to at least 5 half-lives of the drug(s) or planned use of such drug(s) at some point throughout the duration of the 5-week double-blind treatment period.
• Current or recent (within the past 2 years) diagnosis of a moderate or severe substance use disorder (excluding caffeine) according to DSM-5 criteria, or seeking treatment for a substance-related disorder. Nicotine use disorder is excluded only if it has an effect on sleep (ie, a participant who routinely awakens at night to smoke).
• Excessive caffeine use.
• Urine drug screen positive for amphetamine, methamphetamine, tricyclic antidepressants, propoxyphene, benzodiazepines, barbiturates, cocaine, marijuana, morphine, ecstasy, oxycodone, buprenorphine, methadone, or phencyclidine at Screening or at any point throughout the duration of the study.
• History of regular heavy use of tetrahydrocannabinol (THC) is excluded. Sporadic recreational users of THC can complete a repeat urine drug screen during the Screening period. If this is negative, the participant may be allowed to enter the study pending agreement to completely refrain from the use of THC during the course of the study.
• Positive alcohol test at Screening.
• Participants who binge drink, defined as 5 or more drinks in a day for men or 4 or more drinks in a day for women at least once in past month.
• History of phenylketonuria or history of hypersensitivity to phenylalanine-derived products.

Where it is running

• Southern California Institute for Respiratory Disease — Los Angeles, California, United States
• SDS Clinical Trials, Inc — Santa Ana, California, United States
• Clinical Neuroscience Solutions, Inc — Jacksonville, Florida, United States
• NeuroTrials Research Inc — Atlanta, Georgia, United States
• The Neurological Center of north Georgia. — Gainesville, Georgia, United States
• The Center for Sleep & Wake Disorders — Chevy Chase, Maryland, United States
• Henry Ford Health System — Novi, Michigan, United States
• Sleep Medicine & Research Center — Chesterfield, Missouri, United States
• Advanced Respiratory and Sleep Medicine, PLLC — Huntersville, North Carolina, United States
• CTI-Clinical Research Center — Cincinnati, Ohio, United States
• Intrepid Research, LLC — Cincinnati, Ohio, United States
• Bogan Sleep Consultants, LLC — Columbia, South Carolina, United States
• FutureSearch Trials of Neuroglogy — Austin, Texas, United States
• Sleep Therapy & Research Center — San Antonio, Texas, United States
• Sleep and Performance Research Center — Spokane, Washington, United States
• University of Calgary — Calgary, Alberta, Canada
• MedSleep Inc. o/a Toronto Sleep Institute — Toronto, Ontario, Canada
• Jodha Tishon Inc — Toronto, Ontario, Canada
• IRCCS Istituto delle Scienze Neurologiche di Bologna — Bologna, Emilia-Romagna, Italy
• IRCCS Ospedale San Raffaele - Servizio Farmacia — Milan, Lombardy, Italy
• IRCCS Associazione Oasi Maria SS Onlus — Troina, Sicily, Italy
• UOC Farmacia e Politiche del farmaco, edif 41 — Pisa, Italy
• Amphia Hospital — Breda, Netherlands
• Sleep-Waakcentrum SEIN — Heemstede, Netherlands
• Hospital Clinic de Barcelona — Barcelona, Spain

Full record on ClinicalTrials.gov

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