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临床试验/NCT05857306
NCT05857306招募中不适用

Effect of Olvanil Supplementation on Clinical, Biochemical and Anthropometric Parameters in Obese Adults

University of Guadalajara2 个研究点 分布在 1 个国家目标入组 56 人开始时间: 2023年2月20日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
56
试验地点
2
主要终点
Analysis of anthropometric variable (BMI)

研究概览

简要总结

Capsaicinoids are defined as alkaloid compounds of the Capsicum genus, they are characterised by the pungent flavor of chili. About the Capsicum genus, there are more than 20 known compounds, including dihydrocapsaicin, nordihydrocapsaicin, homodihydrocapsaicin and homocapsaicin. Capsaicin is the most popular compound in the biotechnological food industries. Recent studies has demonstrated the benefits of capsaicin in weight loss, however, the use of this molecule is limited given its high pungent capacity. Pungency develops due to the high affinity of capsaicin for the transient vanilloid potential receptor type 1 (TRPV1), which is primarily responsible for the transmission of pain. In order to eliminate pungency, capsaicin analogs have been developed, such as olvanil, this can become an alternative for its biotechnological and pharmaceutical purposes as an antiobesogenic treatment.

详细描述

A total of 56 subjects will be invited to be enrolled in a study approaching the properties of a capsaicin analog: olvanil, along with nutritional guidance.

This double blind, randomized, parallel clinical trial will consist in a 8-week intervention with recurrent visits every 4 weeks. In every visit, all subjects will undergo a body composition analysis as well as blood tests.

This study proposes three objectives for reaching a further understanding of the effects of olvanil:

  1. Compare the anthropometric parameters at baseline versus final time between the groups.
  2. Compare the clinical parameters at baseline versus final time between groups.
  3. Compare the concentrations of the biochemical parameters at baseline versus final time between the groups.

Once the project is finished, the research strategies for new studies will be improved. In the same way, the application of the knowledge generated in it will be encouraged towards the health care of patients with obesity who could attend our service on future occasions. Finally, we would disseminate the knowledge generated in our institutional community, which would increase the impact of the project.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

盲法说明

Double (Participant, Investigator) Both types of capsules were made and packed in blisters and identical boxes. Every box was identified and tagged with a specific number by an associate researcher who is not involved in the recruitment, attention, or follow-up of the enrolled subjects.

Finally, block randomization was the selected technique for this purpose.

入排标准

年龄范围
25 Years 至 59 Years(Adult)
性别
All
接受健康志愿者
是

入选标准

  • •25-59 years of age
  • •Both sexes
  • •Subjects who agree to participate in the study and all signed informed consent
  • •BMI 30 kg/m2 - 39.9 kg/m2

排除标准

  • •Currently consuming any of the following drugs: NSAIDs, anticoagulants, hypoglycemic, oR hypolipemic drugs
  • •Diagnosed autoimmune diseases
  • •Diagnosed cancer
  • •Pregnancy and breastfeeding
  • •Suffering from gastritis and hemorrhoids
  • •Subjects who wish to abandon the study

研究组 & 干预措施

Placebo

Placebo Comparator

干预措施: Placebo (Dietary Supplement)

Olvanil

Active Comparator

干预措施: Olvanil (Dietary Supplement)

结局指标

主要结局

Analysis of anthropometric variable (BMI)

时间窗: 8 weeks

BMI will be calculate as weight in kilograms divided by height in square meters (kg/m2).

Analysis of clinic variables (Systolic and diastolic blood pressure)

时间窗: 8 weeks

The measurement of systolic and diastolic blood pressure will be carry out with a OMRON wireless upper arm blood pressure monitor, and represented millimeters of mercury (mmHg)

Analysis of biochemicals variables (Glucose)

时间窗: 8 weeks

Biochemical measurements at baseline and after 8 weeks supplementation Blood samples will be taken after 8 to 10 h of fasting and then centrifuged to obtain the serum, which will be frozen at -80 °C. - Glucose (Glu) mg/dL Will be carry out by dry chemistry using a Vitros 350 Analyzer.

Analysis of biochemicals variables (Triglycerides)

时间窗: 8 weeks

Biochemical measurements at baseline and after 8 weeks supplementation Blood samples will be taken after 8 to 10 h of fasting and then centrifuged to obtain the serum, which will be frozen at -80 °C. Determinations of: - Triglycerides (TG) mg/dL, Will be carry out by dry chemistry using a Vitros 350 Analyzer.

Analysis of biochemicals variables (Total cholesterol)

时间窗: 8 weeks

Biochemical measurements at baseline and after 8 weeks supplementation Blood samples will be taken after 8 to 10 h of fasting and then centrifuged to obtain the serum, which will be frozen at -80 °C. Determinations of: - Total cholesterol (TC) mg/dL, Will be carry out by dry chemistry using a Vitros 350 Analyzer.

Analysis of biochemicals variables (High-density lipoprotein)

时间窗: 8 weeks

Biochemical measurements at baseline and after 8 weeks supplementation Blood samples will be taken after 8 to 10 h of fasting and then centrifuged to obtain the serum, which will be frozen at -80 °C. Determinations of: - High-density lipoprotein (HDL) mg/dL, Will be carry out by dry chemistry using a Vitros 350 Analyzer.

Analysis of biochemicals variables (Low-density lipoprotein)

时间窗: 8 weeks

Biochemical measurements at baseline and after 8 weeks supplementation Blood samples will be taken after 8 to 10 h of fasting and then centrifuged to obtain the serum, which will be frozen at -80 °C. Determinations of: - Low-density lipoprotein (LDL) mg/dL, Will be carry out by dry chemistry using a Vitros 350 Analyzer.

Analysis of biochemicals variables (Very low-density lipoprotein)

时间窗: 8 weeks

Biochemical measurements at baseline and after 8 weeks supplementation Blood samples will be taken after 8 to 10 h of fasting and then centrifuged to obtain the serum, which will be frozen at -80 °C. Determinations of: - Very low-density lipoprotein (VLDL) mg/dL, will be carry out by dry chemistry using a Vitros 350 Analyzer.

Analysis of biochemicals variables (Creatinine)

时间窗: 8 weeks

Biochemical measurements at baseline and after 8 weeks supplementation Blood samples will be taken after 8 to 10 h of fasting and then centrifuged to obtain the serum, which will be frozen at -80 °C. Determinations of: - Creatinine (mg/dL), will be carry out by dry chemistry using a Vitros 350 Analyzer.

Analysis of anthropometric variable (Height)

时间窗: 8 weeks

The measure will be performe without shoes, and an Height measurement will be determine by a stadiometer and represented in meters.

Analysis of anthropometric variable (Waist circumference)

时间窗: 8 weeks

The measure will be performe with light clothes. Waist circumference (WC) represented in centimeters was measured using a Lufkin Executive® Thinline 2-mm measuring tape.

Analysis of anthropometric variable (Body fat percentage)

时间窗: 8 weeks

The measure will be performe without shoes, with light clothes. Tetrapolar body electrical bioimpedance will be use to assess body fat percentage using InBody 370 and RJL Quantum V.

Analysis of anthropometric variable (Weight)

时间窗: 8 weeks

The measure will be performe without shoes, with light clothes and represented in kilograms Tetrapolar body electrical bioimpedance will be use to assess weight using InBody 370.

Analysis of biochemicals variables (Serum bilirubin)

时间窗: 8 weeks

Biochemical measurements at baseline and after 8 weeks supplementation Blood samples will be taken after 8 to 10 h of fasting and then centrifuged to obtain the serum, which will be frozen at -80 °C. Determinations of: - Serum bilirubin (mg/dL), will be carry out by dry chemistry using a Vitros 350 Analyzer.

Analysis of biochemicals variables (Aspartate amino transaminase)

时间窗: 8 weeks

Biochemical measurements at baseline and after 8 weeks supplementation Blood samples will be taken after 8 to 10 h of fasting and then centrifuged to obtain the serum, which will be frozen at -80 °C. Determinations of: - Aspartate amino transaminase (U/L), will be carry out by dry chemistry using a Vitros 350 Analyzer.

Analysis of biochemicals variables (Alanine amino transaminase)

时间窗: 8 weeks

Biochemical measurements at baseline and after 8 weeks supplementation Blood samples will be taken after 8 to 10 h of fasting and then centrifuged to obtain the serum, which will be frozen at -80 °C. Determinations of: - Alanine amino transaminase (U/L) will be carry out by dry chemistry using a Vitros 350 Analyzer.

Analysis of biochemicals variables (Gamma glutamyl transpeptidase)

时间窗: 8 weeks

Biochemical measurements at baseline and after 8 weeks supplementation Blood samples will be taken after 8 to 10 h of fasting and then centrifuged to obtain the serum, which will be frozen at -80 °C. Determinations of: - Gamma glutamyl transpeptidase (U/L), will be carry out by dry chemistry using a Vitros 350 Analyzer.

Analysis of biochemicals variables (Alkaline phosphatase)

时间窗: 8 weeks

Biochemical measurements at baseline and after 8 weeks supplementation Blood samples will be taken after 8 to 10 h of fasting and then centrifuged to obtain the serum, which will be frozen at -80 °C. Determinations of: - Alkaline phosphatase (U/L) will be carry out by dry chemistry using a Vitros 350 Analyzer.

Analysis of biochemicals variables (Urea)

时间窗: 8 weeks

Biochemical measurements at baseline and after 8 weeks supplementation Blood samples will be taken after 8 to 10 h of fasting and then centrifuged to obtain the serum, which will be frozen at -80 °C. Determinations of: - Urea (mg/dL) will be carry out by dry chemistry using a Vitros 350 Analyzer.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

ERIKA MARTINEZ-LOPEZ

Principal Investigator

University of Guadalajara

研究点 (2)

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