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A clinical study to evaluate the safety and blood concentration of Melatonin sublingual in healthy male research participants

A randomized, double-blind, monocentric, phase I clinical trial to assess the tolerability, safety, and pharmacokinetics of Melatonin Sublingual Suspension, after a single dose in healthy male participants

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
REBEC
Registry ID
RBR-8hc3zf
Enrollment
Unknown
Registered
2018-07-05
Start date
2018-09-10
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Disturbances of onset and maintenance of sleep

Interventions

Experimental group: 56 healthy men who will receive single dose of melatonin sublingual suspension 5mg/mL and 10mg/mL at doses of 0,25
1 e 2mg and fasted state. Control group: 8 healthy men receiving a single dose of sublingual suspension with placebo and fasted state.
Drug

Sponsors

Instituto de Ciências Farmacêuticas
Lead Sponsor
Instituto de Ciências Farmacêuticas
Collaborator
Cosmed Indústria de Cosméticos e Medicamentos S.A.
Collaborator

Eligibility

Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: Healthy research participants; male gender; age equal to 18 and less than or equal to 35 years; body weight greater than or equal to 50Kg and BMI less than or equal to 30Kg/m2.

Exclusion criteria

Exclusion criteria: Research participants with complementary examinations outside normal values; history of excessive alcohol consumption; history of psychotropic drug use; have participated in any experimental drug study within 1 year before starting the study.

Design outcomes

Primary

MeasureTime frame
Adverse Event Reports (EAs) obtained by general questions or declared spontaneously, classified according to WHO-UMC system (The WHO Uppsala Monitoring Center)

Secondary

MeasureTime frame
Determination of the pharmacokinetic parameter% ASCExtrap - Percent of ASC0-inf that is due to the extrapolation from the last to the infinity, using Phoenix WinNonlin software, version 6.4 or higher, after quantification of plasma concentrations by liquid chromatography

Countries

Brazil

Contacts

Public ContactKarini Bellorio

Instituto de Ciências Farmacêuticas

karini.bellorio@icf.com.br+55-062-32401900

Outcome results

None listed

Source: REBEC (via WHO ICTRP)