Measurement of Acute Metabolite Changes Following Consumption of Microalgae Drinks
Measurement of Acute Metabolite Changes Following Consumption of Unprocessed and Processed Microalgae: A Randomized Crossover Trial
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: Marven Ng, B.Sc.
- Telefonnummer: (+65) 8816 9977
- E-mail: ngmarven@u.nus.edu
Studiesteder
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Singapore, Singapore
- NUS, Department of Food Science and Technology, 1 Science Drive 3, Block S13, #03-07, Singapore, 117550
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Ledende efterforsker:
- Jung Eun Kim, Ph.D., R.D.
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Kontakt:
- Marven Ng, B.Sc.
- Telefonnummer: (+65) 8816 9977
- E-mail: ngmarven@u.nus.edu
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- English-literate and able to give informed consent
- Singaporean Chinese Adults aged 21 to 60 (inclusive)
- Body mass index of 18.5 to 23.0 kg/m^2 (inclusive)
- Healthy (Based on results from screening session)
Exclusion Criteria:
- Currently participating in another clinical study that involves altering the regular diet and/or involves consuming a dietary supplement or investigated food product as an intervention
- High blood pressure (≥ 140/90 mmHg)
- Underlying health conditions that may affect metabolic functions
- Consuming amino acid or protein supplements, or protein drinks, regularly (i.e., more than three times a week) for the past 3 months, and not willing to discontinue usage 3 months before and during the study duration
- Weight change > 3 kg in the past 3 months
- Weight < 50 kg
- Exercising vigorously over the past 3 months (i.e., engaging in high-intensity exercises for more than 3 hours a week, where high-intensity exercises leave one out of breath and unable to talk or sing during the workout)
- Current smokers or have quit smoking for less than 5 years
- Drinking > 2 alcoholic drinks per day (i.e., one drink is defined as either 150 ml of wine, 340 ml of beer/cider or 45 ml of distilled spirit)
- If drinking ≤ 2 alcoholic drinks per day, not willing to stop consumption of alcoholic beverages two days before and on the day of the test visits
- Not willing to stop consumption of caffeinated beverages 10 to 12 houFrs before and on the day of the test visits
- Currently on a specialised diet (e.g., Halal, vegetarian, vegan, weight loss diet)
- Had serious food allergies in the past, or having intolerance, sensitivities or allergies to any of the following: seaweed or algae and their derived products, milk/dairy products (e.g., whey), starch/starch-derived products (e.g., rice, corn, wheat, potato), soy/soy-derived products, gluten, eggs, nuts, peanuts, fish and crustaceans
- Disease or impairment of the kidney and/or liver*
- Currently diagnosed with diabetes*, gastrointestinal issues (e.g., lactose intolerance, irritable bowel syndrome), gout and/or G6PD deficiency
- Taking antibiotics 2 weeks prior to study participation
- Taking anti-hypertensive or cholesterol-lowering drugs for less than 3 years unless medically declared by an official doctor to be in stable condition
- Poor peripheral venous access based on past experiences with blood drawing
- Individuals with anemia and/or blood clotting disorders
- Donated blood within the 12 weeks prior to study participation
- Individuals with pacemaker or related electrical medical devices
- Pregnant, lactating, or planning pregnancy in the next 6 months
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Forebyggelse
- Tildeling: Randomiseret
- Interventionel model: Crossover opgave
- Maskning: Tredobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
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Eksperimentel: Bead-milled microalgae
Consume a 400 mL drink containing 20 g protein equivalent of bead-milled microalgae
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Consume a 400 mL drink containing 20 g protein equivalent of bead-milled microalgae
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Aktiv komparator: Non-bead-milled microalgae
Consume a 400 mL drink containing 20 g protein equivalent of non-bead-milled microalgae
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Consume a 400 mL drink containing 20 g protein equivalent of non-bead-milled microalgae
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Aktiv komparator: Whey protein isolate
Consume a 400 mL drink containing 20 g protein equivalent of whey protein isolate
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Consume a 400 mL drink containing 20 g protein equivalent of whey protein isolate
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Aktiv komparator: Soy Protein Isolate
Consume a 400 mL drink containing 20 g protein equivalent of soy protein isolate
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Consume a 400 mL drink containing 20 g protein equivalent of soy protein isolate
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Placebo komparator: Maltodextrin
Consume a 400 mL drink containing maltodextrin matched for the energy content of 20 g protein
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Consume a 400 mL drink containing maltodextrin matched for the energy content of 20 g protein
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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Changes in metabolites found in plasma (plasma metabolomics)
Tidsramme: Baseline, 15, 30, 45, 60, 90, 120, 180, 240, 300 minutes
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Targeted metabolomics profiling of plasma will be conducted using liquid chromatography-mass spectrometry/mass spectrometry (LC-MS/MS)
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Baseline, 15, 30, 45, 60, 90, 120, 180, 240, 300 minutes
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Changes in metabolites found in urine (urinary metabolomics)
Tidsramme: Baseline and 300 minutes
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Targeted metabolomics profiling of urine will be conducted liquid chromatography-mass spectrometry/mass spectrometry (LC-MS/MS)
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Baseline and 300 minutes
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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Appetite
Tidsramme: Baseline, 60, 120, 180, 240, 300 minutes
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The Appetite Visual Analogue Scale (VAS) questionnaire will be administered, with participants rating five appetite-related outcomes, i.e. desire to eat, hunger, fullness, satisfaction, and prospective food consumption.
Each response will be measured on a 100-mm visual analogue scale and scored from 0 to 100, with higher scores indicate a greater intensity of the outcomes being assessed, i.e. greater desire to eat, greater hunger, greater fullness, greater satisfaction, or a greater perceived amount of food that could be consumed.
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Baseline, 60, 120, 180, 240, 300 minutes
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Jung Eun Kim, Ph.D., R.D., National University of Singapore, Department of Food Science and Technology
Publikationer og nyttige links
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
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- S38
- NUS-IRB-2026-444 (Anden identifikator: National University of Singapore Institutional Review Board (NUS IRB))
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-planbeskrivelse
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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