NCT05419466

Brief Summary

This study is conducted to clinically document the melatonin and zinc bioavailability of a dietary supplement containing delayed release melatonin, zinc and lemon balm

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
14

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 3, 2022

Completed
12 days until next milestone

First Posted

Study publicly available on registry

June 15, 2022

Completed
9 months until next milestone

Study Start

First participant enrolled

March 14, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 22, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 22, 2023

Completed
Last Updated

November 13, 2023

Status Verified

November 1, 2023

Enrollment Period

2 months

First QC Date

June 3, 2022

Last Update Submit

November 9, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Evolution of the plasma melatonin concentration

    The change in plasma melatonin concentration

    Up to 720 minutes after taking the tablet

Secondary Outcomes (16)

  • Plasma melatonin AUC

    Up to 720 minutes after taking the tablet

  • Plasma melatonin Cmax

    Up to 720 minutes after taking the tablet

  • Plasma melatonin Tmax

    Up to 720 minutes after taking the tablet

  • Plasma melatonin half life

    Up to 720 minutes after taking the tablet

  • Evolution of the plasma concentration of 6-sulfatoxymelatonin

    Up to 720 minutes after taking the tablet

  • +11 more secondary outcomes

Study Arms (1)

melatonin and zinc bioavailability

EXPERIMENTAL

dietary supplement, 1 tablet containing delayed release melatonin, zinc and lemon balm

Dietary Supplement: dietary supplement, 1 tablet containing delayed release melatonin, zinc and lemon balm

Interventions

dietary supplement is dosed at 1.9 mg of melatonin, 10 mg of zinc and 200 mg of lemon balm for one tablet

melatonin and zinc bioavailability

Eligibility Criteria

Age18 Years - 45 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male between the ages of 18 and 45,
  • 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,
  • Affiliated to a social security scheme or similar.

You may not qualify if:

  • Smoker,
  • Drug addict,
  • Subject with an alcohol consumption of more than 2 glasses per day,
  • Taking a drug treatment or melatonin or zinc or a product containing it 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: Drug intake: Fluvoxamine, 5- or 8-methoxypsoralen, cimetidine, carbamazepine, rifampicin, analgesics, Liver abnormality known or detected at the screening visit and judged to be clinically significant by the investigator, Known autoimmune disease,
  • Any condition that could involve zinc deficiency or hyperzincemia: Medication intake: penicillamine or diuretics, Poisoning by exposure to zinc (zinc mines, zinc metallurgy, galvanizing operations, manufacture of alloys, use of zinc-based pigments and salts, etc.), Pick's disease, malabsorption (pancreatic insufficiency, biliary obstruction, gastrectomy, jejuno-ileostomy, intestinal diverticulum, tropical sprue, celiac disease, cystic fibrosis), intestinal inflammation (enteropathy with protein leakage, inflammatory colitis), liver disorders (cirrhosis, hepatitis) , kidney disorders (chronic renal failure, nephrotic syndrome), neuropsychiatric disorders (anorexia nervosa, endogenous depression, alcoholism), genetic diseases (acrodermatitis enteropathica, thalassemia, sickle cell disease, diabetes, trisomy 21, phenylketonuria), parasitic diseases (ankylostomiasis, schistosomiasis, malaria , giardiasis)
  • Subject assessed as "rather" or "definitely" among evening people,
  • Epileptic subject,
  • Asthmatic subject,
  • Known hypertension (\>140/90),
  • Diagnosis of migraine by a health professional according to the International Headache Society (IHS) criteria revised in 2004,
  • With a sleep disorder,
  • Thyroid dysfunction, hyperglycemia or anemia judged to be clinically significant by the investigator,
  • 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,
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cen Experimental

Dijon, 21000, France

Location

Related Publications (1)

  • Ait Abdellah S, Gal C, Guinobert I, Bardot V, Raverot V, Vitacca A, Blondeau C, Claustrat B. Melatonin Bioavailability After Oral Administration of a New Delayed-Release Form in Healthy Male Volunteers. Drugs R D. 2024 Sep;24(3):415-423. doi: 10.1007/s40268-024-00482-6. Epub 2024 Aug 22.

MeSH Terms

Interventions

Dietary SupplementsZinc

Intervention Hierarchy (Ancestors)

FoodDiet, Food, and NutritionPhysiological PhenomenaFood and BeveragesMetals, HeavyElementsInorganic ChemicalsTransition ElementsMetals

Study Officials

  • Bruno Claustrat

    PiLeJe

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 3, 2022

First Posted

June 15, 2022

Study Start

March 14, 2023

Primary Completion

May 22, 2023

Study Completion

May 22, 2023

Last Updated

November 13, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations