The Effect of Olive Leaf Extract Supplementation on Training-induced Skeletal Muscle Functional and Molecular Adaptations in Healthy Volunteers (OLE_Training_1)
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Nicolas Place, PhD
- Telefonnummer: +41216923806
- E-mail: nicolas.place@unil.ch
Studiesteder
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Lausanne, Schweiz, 1015
- Bâtiment Synathlon, quartier UNIL-Centre
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Kontakt:
- Nicolas Place, PhD
- Telefonnummer: +41216923806
- E-mail: nicolas.place@unil.ch
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Underforsker:
- Javier Botella, PhD
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- Being between 18 and 45 years old
- Being healthy (assessed through the PAR-Q questionnaire).
- Being physically active, but not involved in any structured training program
- Being available for the study period.
Exclusion Criteria:
- If a participant answers positively to any YES/NO question in the PAR-Q health questionnaire. For questions requiring a precision, any positive answer will be reviewed by a medical doctor, who will determine the inclusion/exclusion of the participant.
- Having allergy to xylocaine
- Being pregnant.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Grundvidenskab
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Tredobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
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Eksperimentel: Sprint interval training group (SIT group)
The model of sprint interval training (SIT) consists of four to six 30 s all-out cycling bouts on a cycle ergometer, with 4 min rests between tests.
Three sessions will be performed per week for three weeks.
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A capsule containing 250 mg of an olive leaf extract preparation will be swallowed with a glass of water daily for 21 days.
A capsule containing 336 mg of cellulose microcrystalline will be swallowed with a glass of water daily for 21 days.
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Eksperimentel: Moderate intensity continuous training (MICT group)
The moderate intensity continuous training (MICT) consists of 40 to 60 min cycling on a cycle ergometer at 50% of the maximal aerobic power output.
Three sessions will be performed per week for three weeks.
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A capsule containing 250 mg of an olive leaf extract preparation will be swallowed with a glass of water daily for 21 days.
A capsule containing 336 mg of cellulose microcrystalline will be swallowed with a glass of water daily for 21 days.
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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maximal aerobic power
Tidsramme: before and after the three-week training period
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maximal power (in watts) measured during a graded exercise to failure
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before and after the three-week training period
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Maximal oxygen uptake
Tidsramme: before and after the three-week training period
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maximal oxygen uptake (ml/min/kg) measured during a graded exercise until failure
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before and after the three-week training period
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Submaximal heart rate and power
Tidsramme: before and after the three-week training period
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heart rate and power measured during submaximal cycling exercise
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before and after the three-week training period
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Knee extensor neuromuscular function
Tidsramme: before and after the three-week training period
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maximal voluntary contraction force and maximal voluntary activation level
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before and after the three-week training period
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Publikationer og nyttige links
Generelle publikationer
- Zanou N, Dridi H, Reiken S, Imamura de Lima T, Donnelly C, De Marchi U, Ferrini M, Vidal J, Sittenfeld L, Feige JN, Garcia-Roves PM, Lopez-Mejia IC, Marks AR, Auwerx J, Kayser B, Place N. Acute RyR1 Ca2+ leak enhances NADH-linked mitochondrial respiratory capacity. Nat Commun. 2021 Dec 10;12(1):7219. doi: 10.1038/s41467-021-27422-1.
- Gherardi G, Weiser A, Bermont F, Migliavacca E, Brinon B, Jacot GE, Hermant A, Sturlese M, Nogara L, Vascon F, De Mario A, Mattarei A, Garratt E, Burton M, Lillycrop K, Godfrey KM, Cendron L, Barron D, Moro S, Blaauw B, Rizzuto R, Feige JN, Mammucari C, De Marchi U. Mitochondrial calcium uptake declines during aging and is directly activated by oleuropein to boost energy metabolism and skeletal muscle performance. Cell Metab. 2025 Feb 4;37(2):477-495.e11. doi: 10.1016/j.cmet.2024.10.021. Epub 2024 Nov 26.
- Lanfranchi C, Moreno-Asso A, Horstman AMH, Mistro S, Migliavacca E, Cominetti O, Stolte J, Metairon S, Hermant A, Pedersen AL, Dayon L, De Marchi U, Feige JN, Zanou N, Place N. Oleuropein-based olive leaf extract enhances muscle mitochondrial bioenergetics response to moderate - but not maximal - intensity exercise in humans. J Physiol. 2026 May;604(10):3802-3824. doi: 10.1113/JP290316. Epub 2026 Apr 14.
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 2026-00654
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .