New treatment option for Insomnia
Official title A Novel Inhaled Formulation of Melatonin to Treat Adults With Insomnia: Pharmacokinetic Study
ClinicalTrials.gov ID: NCT06801379
What this study is testing
What is Inhaled Melatonin (100 μg)?
Inhaled Melatonin (100 μg) is an investigational medicine, given as a pill taken by mouth, being studied as a potential treatment for insomnia.
Also referred to as Melatonin, N-Acetyl-5-methoxytryptamine.
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 benefits of an inhaled version of melatonin compared to oral melatonin tablets on adults with insomnia. The main question the trial aims to answer: is the time required for inhaled melatonin to reach peak concentration in the blood and then be eliminated from body different to that of oral melatonin tablets, in adults with insomnia?
- Phase 1: an early, usually small safety study
- Which group you join is 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 55 and older
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...
- History of subjective sleep onset latency (sSOL) ≥30 minutes on at least 3 nights per week in the previous 4 weeks.
- Able to provide informed electronic consent.
- Fluent English literacy.
- Adults aged 55+ years old.
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
- 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...
- History of subjective sleep onset latency (sSOL) ≥30 minutes on at least 3 nights per week in the previous 4 weeks.
- Able to provide informed electronic consent.
- Fluent English literacy.
- Adults aged 55+ years old.
- 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. Female participants of childbearing potential with a fertile sexual partner must have a negative serum pregnancy test result at the screening visit. Women will be advised to use contraception for...
- 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.
- 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).
- Regular use of drugs that are CYP1A2 inhibitors (e.g. amiodarone, cimetidine, ciprofloxacin, fluvoxamine) or CYP1A2 inducers (e.g. carbamazepine, phenobarbital, rifampin, tobacco).
The study team makes the final eligibility decision.
Where it's taking place
- Macquarie Park, New South Wales, Australia
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
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, 55 years and older. 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.