跳至主要内容
临床试验/NCT06949592
NCT06949592已完成不适用

Evaluation of Oral Bioavailability of the Phenolic Compounds in a Melissa Supplement: Double-blind, Randomized, Crossover Study

Fytexia2 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2025年4月30日最近更新:

试验速览

阶段
不适用
状态
已完成
发起方
Fytexia
入组人数
10
试验地点
2
主要终点
Changes in plasma concentrations of phenolic metabolites after acute ingestion of the supplement/placebo

研究概览

简要总结

The objective of this study is to identify phenolic compound biomarkers of the intake of a mixture of Melissa officinalis extract, acerola extract and vitamin B5. This will be done through the study of their bioavailability and nutrikinetics by measuring their plasma concentrations and urinary excretion over 24h by means of high-performance liquid chromatography coupled with tandem mass spectrometry (HPLC-MS/MS). The study follows a cross-over, double-blind, randomized and placebo control design on 10 healthy subjects

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Basic Science
盲法
Triple (Participant, Care Provider, Investigator)

入排标准

年龄范围
18 Years 至 60 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Men and women between 18 and 60 years old.
  • Agree to follow the dietary and exercise guidelines of the study.
  • Sign the informed consent form.
  • Be able to read, write, and speak Spanish and/or Catalan.

排除标准

  • Body Mass Index (BMI) <18.5 kg/m² or ≥30 kg/m².
  • Presence of intolerances or allergies related to polyphenols or any of the components of the products evaluated, such as acerola, maltodextrin, or Melissa officinalis.
  • Use of medication that could affect the study results, including antibiotics, glucocorticoids, steroids, antidepressants (especially selective serotonin reuptake inhibitors (SSRIs), medications used to control sleep or stress, antipsychotics, anticonvulsants, oral contraceptives, beta-blockers, benzodiazepines, and antihypertensives.
  • Regular consumption herbal or plant-based supplements. Participants who take multivitamin supplements may still participate in the study, provided they agree to stop taking them for 48 hours before and on the day of the intervention.
  • Regular consumption of melatonin supplements. Participants who occasionally take melatonin may be included if they have had at least a one-week washout period since the last dose.
  • Presence of disrupted sleep cycle or irregular sleep routines, such as shift workers (night or rotating shifts), or due to external factors such as recent or upcoming travel across time zones, or co-sleeping with a newborn/baby that disrupts sleep.
  • Report self-perceived psychological stress, meaning they answer "yes" to the question: "Do you consider yourself to be severely stressed?"
  • Self-reported trouble sleeping and/or falling asleep.
  • To be diagnosed with anemia.
  • Active smoker or have quit smoking less than 6 months ago.
  • Consumption of alcoholic beverages: Men: 4 or more Standard Drink Units (SDUs)* daily or 28 SDUs weekly; Women: 2 or more SDUs daily or 17 SDUs weekly.
  • Presence of liver, kidney, or gastrointestinal disease that may affect compound absorption and/or study results, such as: celiac disease, Crohn's disease, chronic kidney disease, active cancer in any digestive or renal organ, or hepatitis.
  • Previous blood extraction and/or donation: ≥200 ml within 1 month prior to study inclusion, or ≥400 ml within 3 months prior to study inclusion.
  • Have lost 3 kg or more in the past 3 months.
  • Pregnant or planning to become pregnant.
  • Currently breastfeeding.
  • Unable to comply with the study protocol.
  • Currently participating or have participated in a nutritional intervention study involving nutraceuticals or pharmaceuticals within the 30 days prior to inclusion in this study.
  • Deemed unsuitable to participate in the study according to the judgment of the evaluator conducting the pre-selection.
  • One SDU is defined as the average alcohol content of a standard drink in terms of alcohol strength and volume. One SDU is approximately 10 grams of alcohol, which equals:1 glass of wine (120 ml), 1 beer (330 ml), 1 small liquor (25 ml); 2 SDUs equal: 1 glass of cognac or liqueur (55 ml),1 whisky (70 ml),1 mixed drink (75 ml).

结局指标

主要结局

Changes in plasma concentrations of phenolic metabolites after acute ingestion of the supplement/placebo

时间窗: At baseline and at 0.5 hour, 1 hour, 2 hour, 3 hour, 4 hour, 6 hour, 8 hour, 10 hour, and 24 hour after treatment intake.

Plasma samples will be collected in baseline before supplement/placebo intake (0h) and up to 24h according to the time frame. Concentrations will be analyzed using liquid chromatography-time of light-mass spectometry (LC-qToF-MS). Results will be reported in nanomolar (nM).

次要结局

  • Change in plasma area under the curve (AUC) of phenolic metabolites after acute ingestion of the supplement/placebo(At baseline and at 0.5 hour, 1 hour, 2 hour, 3 hour, 4 hour, 6 hour, 8 hour, 10 hour, and 24 hour after treatment intake.)
  • Change in plasma maximal concentration (Cmax) of phenolic metabolites after acute ingestion of the supplement/placebo(At baseline and at 0.5 hour, 1 hour, 2 hour, 3 hour, 4 hour, 6 hour, 8 hour, 10 hour, and 24 hour after treatment intake.)
  • Change in plasma time to reach maximal concentration (Tmax) of phenolic metabolites after acute ingestion of the supplement/placebo(At baseline and at 0.5 hour, 1 hour, 2 hour, 3 hour, 4 hour, 6 hour, 8 hour, 10 hour, and 24 hour after treatment intake.)
  • Change in plasma half-life (T1/2) of phenolic metabolites after acute ingestion of the supplement/placebo(At baseline and at 0.5 hour, 1 hour, 2 hour, 3 hour, 4 hour, 6 hour, 8 hour, 10 hour, and 24 hour after treatment intake.)
  • Changes in 24h cumulative urinary excretion of phenolic metabolites after acute ingestion of the supplement/placebo(At baseline and at 3 hour, 6 hour, 10 hour and 24 hour after treatment intake.)
  • Changes in serum cortisol after acute ingestion of the supplement/placebo(At baseline and at 30.5 hour, 1 hour, 2 hour, 3 hour, 4 hour, 6 hour, 8 hour, 10 hour, and 24 hour after treatment intake.)
  • Changes in 24h cumulative urinary excretion of tetrahydrocortisol after acute ingestion of the supplement/placebo(At baseline and at 3 hour, 6 hour, 10 hour and 24 hour after treatment intake.)
  • Changes in 24h cumulative urinary excretion of allo-tetrahydrocortisol after acute ingestion of the supplement/placebo(At baseline and at 3 hour, 6 hour, 10 hour and 24 hour after treatment intake.)
  • Changes in 24h cumulative urinary excretion of melatonin after acute ingestion of the supplement/placebo(At baseline and at 3 hour, 6 hour, 10 hour and 24 hour after treatment intake.)
  • Changes in 24h cumulative urinary excretion of 6-SMT (6-Sulfatoxymelatonin) after acute ingestion of the supplement/placebo(At baseline and at 3, 6, 10 and 24h after treatment intake.)
  • Changes in 24h cumulative urinary excretion of AFMK (N1-acetyl-N2-formyl-5-methoxykynuramine) after acute ingestion of the supplement/placebo(At baseline and at 3 hour, 6 hour, 10 hour and 24 hour after treatment intake.)
  • Changes in 24h cumulative urinary excretion of AMK (N1-acetyl-5-methoxykynuramine) after acute ingestion of the supplement/placebo(At baseline and at 3 hour, 6 hour, 10 hour and 24 hour after treatment intake.)
  • Changes in 24h cumulative urinary excretion of cortisol after acute ingestion of the supplement/placebo(At baseline and at 3 hour, 6 hour, 10 hour and 24 hour after treatment intake.)
  • Changes in 24h cumulative urinary excretion of cortisone after acute ingestion of the supplement/placebo(At baseline and at 3 hour, 6 hour, 10 hour and 24 hour after treatment intake.)
  • Changes in 24h cumulative urinary excretion of 11-oxo-cortisol after acute ingestion of the supplement/placebo(At baseline and at 3 hour, 6 hour, 10 hour and 24 hour after treatment intake.)
  • Changes in 24h cumulative urinary excretion of 5-alfa-dihydrocortisol after acute ingestion of the supplement/placebo(At baseline and at 3 hour, 6 hour, 10 hour and 24 hour after treatment intake.)
  • Changes in 24h cumulative urinary excretion of 11-oxo-corticosterone after acute ingestion of the supplement/placebo(At baseline and at 3 hour, 6 hour, 10 hour and 24 hour after treatment intake.)

研究者

发起方
Fytexia
申办方类型
Industry
责任方
Sponsor

研究点 (2)

Loading locations...

相似试验