Melatonin Supplementation and Performance (MSP)
Nocturnal Melatonin Ingestion Ameliorates Short Term Maximal Performances on the Following Day
Panoramica dello studio
Stato
Stato
Condizioni
Condizioni
Intervento / Trattamento
Intervento / Trattamento
Tipo di studio
Tipo di studio
Iscrizione (Effettivo)
Iscrizione
Fase
Fase
- Prima fase 1
Criteri di partecipazione
Criteri di ammissibilità
Criteri di ammissibilità
Età idonea allo studio
Accetta volontari sani
Sessi ammissibili allo studio
Descrizione
Inclusion Criteria:
The participants were recruited based on the following criteria: (i) paticipants must be trained at 4-6 days per week for an average of 2 h daily and (ii) they must have at least 8 years of training experience
Exclusion Criteria:
- Subjects were excluded from the study if they present one of the following criteria : heart failure, antioxidant supplementation within 3 months before the study, lower-limb injuries
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Scienza basilare
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Nessuno (etichetta aperta)
Numero di armi
Armi e interventi
Gruppo di partecipanti / ArmGruppo di partecipanti / Arm |
Intervento / TrattamentoIntervento / Trattamento |
|---|---|
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Comparatore placebo: Placebo
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In a double-blind randomized design, participants have taken placebo supplementation in one of the three experimental sessions
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Sperimentale: Melatonina
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Our protocol was composed of three experimental sessions.
During each testing session, participants were requested to attend the laboratory at 20:00h where they ingested a standardized light meal.
Melatonin (5 mg or 8 mg) or placebo were ingested in capsule in the evening at 21:00h in a double-blind randomized design
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Cosa sta misurando lo studio?
Misure di risultato primarie
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Hooper's index score
Lasso di tempo: At 07:30 am in the following day of the supplementation
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Hooper's index score was measured using a specific questionnaire
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At 07:30 am in the following day of the supplementation
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handgrip strength (in Kg)
Lasso di tempo: At 07:30 am in the following day of the supplementation
|
handgrip strength was measured using a calibrated hand dynamometer.
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At 07:30 am in the following day of the supplementation
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Blood lactate (µmol/l)
Lasso di tempo: Blood lactate was measured only 3 minutes after physical testing in the following day of the supplementation
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Lactate level was measured using Lactate Pro instrument.
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Blood lactate was measured only 3 minutes after physical testing in the following day of the supplementation
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reaction time (in secondes)
Lasso di tempo: At 07:30 am in the following day of the supplementation
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Reaction time was measured using an electronic timing device.
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At 07:30 am in the following day of the supplementation
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vigilance score
Lasso di tempo: At 07:30 am in the following day of the supplementation
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Vigilance score was measured using a specific questionnaire
|
At 07:30 am in the following day of the supplementation
|
|
squat jump (in centimeters)
Lasso di tempo: At 07:30 am in the following day of the supplementation
|
Squat jump was assessed using a infrared jump system
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At 07:30 am in the following day of the supplementation
|
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agility (in secondes)
Lasso di tempo: At 07:30 am in the following day of the supplementation
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Agility was assessed using an electronic timing system.
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At 07:30 am in the following day of the supplementation
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anaerobic capacity (In watts)
Lasso di tempo: At 07:30 am in the following day of the supplementation
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Anaerobic capacity was assessed using a calibrated friction-loaded cycle ergometer
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At 07:30 am in the following day of the supplementation
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glucose level (µmol/l)
Lasso di tempo: At 07:30 am in the following day of the supplementation (rest condition) and 3 minutes after physical testing in each experimental session
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Glucose level was assessed using a glucometer
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At 07:30 am in the following day of the supplementation (rest condition) and 3 minutes after physical testing in each experimental session
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Rating of perceived exertion score
Lasso di tempo: Rating of perceived exertion score was measured 3 minutes after physical testing in the following day of the supplementation
|
Rating of perceived exertion score was measured using a specific questionnaire
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Rating of perceived exertion score was measured 3 minutes after physical testing in the following day of the supplementation
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Collaboratori e investigatori
Sponsor
Sponsor
Studiare le date dei record
Studia le date principali
Inizio studio
Inizio studio
Completamento primario (Effettivo)
Completamento primario
Completamento dello studio (Effettivo)
Completamento dello studio
Date di iscrizione allo studio
Primo inviato
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Stima)
Primo Inserito
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Stima)
Ultimo aggiornamento pubblicato
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Termini MeSH pertinenti aggiuntivi
Altri numeri di identificazione dello studio
Altri numeri di identificazione dello studio
- CNMSS1
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