Recruiting PHASE2 Insomnia

New treatment option for Insomnia

Official title A Dual Orexin Receptor Antagonist to Reduce Biomarkers of Neurodegeneration in Adults With Insomnia.

ClinicalTrials.gov ID: NCT06823752

What this study is testing

What is Lemborexant 10 MG?

Lemborexant 10 MG is an investigational medicine, given as a pill taken by mouth, being studied as a potential treatment for insomnia.

Also referred to as Dayvigo.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The goal of this clinical trial is to explore the potential neuroprotective benefits of a dual orexin receptor antagonist (DORA) in adults with insomnia. The main questions it aims to answer are: Does the DORA reduce blood-based phosphorylated TAU181, in adults with insomnia, when compared to placebo Does the DORA reduce other blood-based biomarkers of neurodegeneration, including phosphorylated TAU217, amyloid beta 40:42 ratio, Neurofilament Light Chain (NFL) and Glial Fibrillary Acidic Protein (GFAP), when compared to placebo.
  • Phase 2: a mid-size study of how well it works
  • You might receive a placebo (an inactive treatment) instead of the study drug, decided by chance.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 40 to 65

You may be able to join if

  • Diagnosis of insomnia disorder as defined by the DSM-5 (difficulty initiating or maintaining sleep or waking up too early for at least 3 nights per...
  • Able to provide informed electronic consent.
  • Fluent English literacy.
  • Adults aged between 40-65 years.

You likely can't join if

  • People highly dependent on medical care as determined by a medical officer.
  • Untreated moderate-severe sleep apnoea as diagnosed using in-home wrist oximetry (oxygen desaturation index\>15, ongoing effectively treated sleep...
  • Circadian disorders, narcolepsy, severe restless legs syndrome, and REM sleep behaviour disorder or uncontrolled psychiatric disorders.
  • History of attempted suicide or current suicide ideation (indicated by a score \>0 on Q9 of the Patient Health Questionnaire-9) at pre-screening.
  • Objective cognitive decline measured by scoring ≤26 on the Montreal Cognitive Assessment (MoCA)
  • Regular shift work, jet lag or trans-meridian travel (over 2h time difference) in the past week before randomisation.
See the full eligibility criteria
Who can join
  • Diagnosis of insomnia disorder as defined by the DSM-5 (difficulty initiating or maintaining sleep or waking up too early for at least 3 nights per week, for at least 3 months, with adequate opportunity and...
  • Able to provide informed electronic consent.
  • Fluent English literacy.
  • Adults aged between 40-65 years.
What rules you out
  • People highly dependent on medical care as determined by a medical officer.
  • Untreated moderate-severe sleep apnoea as diagnosed using in-home wrist oximetry (oxygen desaturation index\>15, ongoing effectively treated sleep apnoea with insomnia will be allowed).
  • Circadian disorders, narcolepsy, severe restless legs syndrome, and REM sleep behaviour disorder or uncontrolled psychiatric disorders.
  • History of attempted suicide or current suicide ideation (indicated by a score \>0 on Q9 of the Patient Health Questionnaire-9) at pre-screening.
  • Objective cognitive decline measured by scoring ≤26 on the Montreal Cognitive Assessment (MoCA)
  • Regular shift work, jet lag or trans-meridian travel (over 2h time difference) in the past week before randomisation.
  • Pregnancy or lactation. Women will be advised to use contraception for the duration of the study and a urine pregnancy test will be performed when necessary.
  • Any other condition that would, in the Investigator's judgment, contraindicate the patient's participation in the clinical trial due to safety concerns or compliance with clinical study procedures.
  • Currently participating in or has participated in a research study of an investigational agent or device within 4 weeks of enrolment.
  • Concomitant use of medicines that are inhibitors (e.g., diltiazem, fluvoxamine, fluconazole, itraconazole, verapamil), or moderate to strong inducers of CYP3A4 (e.g., carbamazepine, modafinil, phenytoin, rifampicin, St...
  • Ongoing use of anti-psychotic medication, bosentan, efavirenz, etravirine, modafinil, rifampin, carbamazepine or illicit stimulants.
  • Regular use of hypnotics (including melatonin, valerian, kava, benzodiazepines and Z-drugs), and other medications that can cause additive sedation (e.g. sedating antihistamines, tricyclic antidepressants...
  • Regular use of psychostimulants (e.g., dexamfetamine, lisdexamfetamine, methylphenidate) or non-amphetamine psychostimulants (e.g., armodafinil, modafinil, atomoxetine) within 14 days or 4-5 half-lives (whichever is...
  • Use of antidepressant medications for treatment of low mood for less than one year or dose changes (escalation or tapering) or change in antidepressant medications within the past year.
  • Regular use opioids within 14 days or 4-5 half-lives (whichever is longer) of starting the clinical trial.
  • Ongoing use of THC- or CBD-containing products within 14 days prior to the start of the trial.
  • Dependence or any other drug or alcohol dependence within the past two years (alcohol to be limited to no more than 2 standard drinks per day during trial period).
  • Allergy to lactose.

The study team makes the final eligibility decision.

Where it's taking place

  • Macquarie Park, New South Wales, Australia

Compensation & support

Compensation mentioned.

ClinicalTrials.gov doesn't provide a reliable structured field for payment or travel support - confirm details with the study team.

Questions & answers

Do participants get paid in this trial?

This study's listing includes signals that participants may be compensated or receive a stipend. Amounts vary and are set by the study team - confirm the details with them.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 40 years to 65 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Macquarie Park, New South Wales, Australia. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.