AzTrials
AzTrials

Melatonin BioavailabilityNCT04574141

Kinetic of Melatonin Subsequent to the Consumption of Melatonin-rich Food Supplements

A study testing a prolonged release tablet and a spray containing melatonin in people with Melatonin Bioavailability, run by PiLeJe at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study is conducted to clinically document the melatonin bioavailability of two dietary supplements containing melatonin : one prolonged release tablet dosed at 1.9mg and one spray dosed at 1mg for 2 oral sprays. Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Melatonin Bioavailability
What is being tested?
a prolonged release tablet and a spray containing melatonin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteFrance
Study dates
13 Jul 2020to 5 Oct 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male between the ages of 18 and 45,
  • In good general health, i.e., free of chronic conditions and not taking medication at the time of inclusion and/or long-term,
  • Over 70 kg and with a body mass index between 18.5 and 24.9,
  • Able and willing to participate in the research by complying with the procedures of the protocol, in particular concerning the taking of the product under study and the performance of sequential blood tests,
  • Having freely signed the consent form after adequate information on the proposed study, in accordance with Good Clinical Practice and after submission of the information leaflet,
  • Affiliated to a social security scheme or similar.

Who cannot join

  • Smoker,
  • Drug addict,
  • Subject with an alcohol consumption of more than 2 glasses per day,
  • Taking a drug treatment or melatonin or a product containing melatonin within 48 hours prior to a kinetics visit,
  • Known organic or functional abnormality of the urinary tree,
  • Any medical condition that would involve a change in melatonin metabolism:
Show all 20Show fewer
  • Drug intake: Fluvoxamine, 5- or 8-methoxypsoralen, cimetidine, carbamazepine and rifampicin, analgesics, Liver abnormality known or detected at the screening visit and judged to be clinically significant by the investigator, Known autoimmune disease,
  • Subject assessed as "moderately" or "definitely" evening type,
  • Known hypertension (>140/90),
  • Diagnosis of migraine by a health professional according to the International Headache Society (IHS) criteria revised in 2004,
  • Wuth a sleep disorder,
  • Thyroid dysfunction, hyperglycemia or anemia judged to be clinically significant by the investigator,
  • Blood donation within one month prior to inclusion,
  • A known organic or psychological abnormality (including a history of severe depression) that may bias the results of the study as judged by the investigator,
  • Workers with atypical working hours (night work, staggered working hours),
  • Known allergy or intolerance to any of the components of the product,
  • Psychological or linguistic inability to understand and sign informed consent,
  • Participant in another interventional clinical trial or during a period of exclusion from a previous clinical trial,
  • Under legal protection (guardianship, curatorship) or deprived of his rights as a result of the administrative or judicial decision,
  • Subject who has reached the maximum threshold for compensation for research provided for in the regulations.

Trial locations and contacts

1 site in 1 country.

France1 site
  • CIC CEN EXPERIMENTAL / CEN Nutriment

    Dijon, 21000

Other trials in France

About this study

Official title: Randomized, Open-label Bioavailability Study of the Kinetics of Plasma, Urinary and Salivary Concentrations of Melatonin and 6-sulfatoxymelatonin Subsequent to the Consumption of Melatonin-rich Food Supplements With Different Galenic Forms

This study is conducted to clinically document the melatonin bioavailability of two dietary supplements containing melatonin : one prolonged release tablet dosed at 1.9mg and one spray dosed at 1mg for 2 oral sprays.

Being tested
a prolonged release tablet and a spray containing melatonin

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • a prolonged release tablet and a spray containing melatoninDietary supplement

    prolonged release tablet is dosed at 1.9mg and spray is dosed at 1mg for 2 oral sprays.

Study groups in NCT04574141
Study groupRoleWhat they receive
spray before tabletExperimentalNot described
Receives: Dietary Supplement: a prolonged release tablet and a spray containing melatonin
tablet before sprayExperimentalNot described
Receives: Dietary Supplement: a prolonged release tablet and a spray containing melatonin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. evolution of the plasma melatonin concentration

    the change in plasma melatonin concentration

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

Secondary outcomes (20)
  1. evolution of the plasma concentration of 6-sulfatoxymelatonin

    the change in plasma 6-sulfatoxymelatonin concentration

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  2. evolution of the urinary concentration of 6-sulfatoxymelatonin

    the change in urinary 6-sulfatoxymelatonin concentration

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  3. evolution of the salivary concentration of melatonin

    the change in salivary melatonin concentration

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  4. adverse events

    adverse events

    Measured: during study participation, maximum 45 days

  5. plasma melatonin AUC

    Area Under the Curve of plasma melatonin

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  6. plasma 6-sulfatoxymelatonin AUC

    Area Under the Curve of plasma 6-sulfatoxymelatonin

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  7. urinary 6-sulfatoxymelatonin AUC

    Area Under the Curve of urinary 6-sulfatoxymelatonin

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  8. salivary melatonin AUC

    Area Under the Curve of salivary melatonin

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  9. plasma melatonin Cmax

    Peak concentration of plasma melatonin

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  10. plasma 6-sulfatoxymelatonin Cmax

    Peak concentration of plasma 6-sulfatoxymelatonin

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  11. urinary 6-sulfatoxymelatonin Cmax

    Peak concentration of urinary 6-sulfatoxymelatonin

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  12. salivary melatonin Cmax

    Peak concentration of salivary melatonin

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  13. plasma melatonin Tmax

    Time take to reach Cmax of plasma melatonin

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  14. plasma 6-sulfatoxymelatonin Tmax

    Time take to reach Cmax of plasma 6-sulfatoxymelatonin

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  15. urinary 6-sulfatoxymelatonin Tmax

    Time take to reach Cmax of urinary 6-sulfatoxymelatonin

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  16. salivary melatonin Tmax

    Time take to reach Cmax of salivary melatonin

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  17. plasma melatonin half life

    time required for the concentration of plasma melatonin to decrease to half of its starting dose

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  18. plasma 6-sulfatoxymelatonin half life

    time required for the concentration of plasma 6-sulfatoxymelatonin to decrease to half of its starting dose

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  19. urinary 6-sulfatoxymelatonin half life

    time required for the concentration of urinary 6-sulfatoxymelatonin to decrease to half of its starting dose

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

  20. salivary melatonin half life

    time required for the concentration of salivary melatonin to decrease to half of its starting dose

    Measured: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Oct 2020
  2. Study start13 Jul 2020
  3. Primary completion5 Oct 2020
  4. Study completion5 Oct 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04574141
Sponsor's protocol ID
Pil-Clin-Melat-020
Status last verified
Mar 2021
First submitted
27 Jul 2020
Last updated
22 Mar 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: no sharing

Publications

  • Ait Abdellah S, Raverot V, Gal C, Guinobert I, Bardot V, Blondeau C, Claustrat B. Bioavailability of Melatonin after Administration of an Oral Prolonged-Release Tablet and an Immediate-Release Sublingual Spray in Healthy Male Volunteers. Drugs R D. 2023 Sep;23(3):257-265. doi: 10.1007/s40268-023-00431-9. Epub 2023 Jul 12.

    PubMed 37438493

Questions about this trial

What is this clinical trial studying?

A study testing a prolonged release tablet and a spray containing melatonin in people with Melatonin Bioavailability, run by PiLeJe at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 20 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

evolution of the plasma melatonin concentration (time frame: over 540 minutes after taking the sustained-release tablet and 420 minutes after taking the spray.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04574141, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Mar 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in