A Two-part Study of Lembas Edge Evaluating Tolerability and Postprandial Glycemic Control
The goal of part 1 of this clinical trial is to investigate the tolerability of Lembas Edge in healthy adults. The objective of Part 2 of this study is to investigate the efficacy of Lembas Edge on postprandial glycemic control in prediabetic overweight and obese adults. The main questions it aims to answer are:
- What is the tolerability of Lembas Edge?
- What is the efficacy of Lembas Edge on postprandial glycemic control?
Researchers will compare Lembas Edge to placebo to see its effects. Participants will be asked to:
- Provide blood samples.
- Record their food and beverage intake in Part 2.
- Complete a satiety questionnaire in Part 2.
- Consume Lembas Edge or placebo as instructed.
調査の概要
状態
研究の種類
入学 (推定)
段階
- 適用できない
連絡先と場所
研究連絡先
- 名前:Erin Lewis
- 電話番号:+248 1-226-242-4551
- メール:elewis@kgkscience.com
研究場所
-
-
Ontario
-
London、Ontario、カナダ
- KGK Science Inc.
-
-
参加基準
適格基準
就学可能な年齢
- 大人
- 高齢者
健康ボランティアの受け入れ
説明
Inclusion Criteria Part 1:
- Males & females 18 years and older
Females not of child-bearing potential, defined as those who have undergone a sterilization procedure (e.g. hysterectomy, bilateral oophorectomy, bilateral tubal ligation, complete endometrial ablation) or have been post-menopausal for at least 1 year prior to screening Or, Individuals of child-bearing potential must have a negative baseline urine pregnancy test and agree to use a medically approved method of birth control for the duration of the study. All hormonal birth control must have been in use for a minimum of three months. Acceptable methods of birth control include:
- Hormonal contraceptives including oral contraceptives, hormone birth control patch (Ortho Evra), vaginal contraceptive ring (NuvaRing), injectable contraceptives (Depo-Provera, Lunelle), or hormone implant (Norplant System)
- Double-barrier method
- Intrauterine devices
- Non-heterosexual lifestyle and agrees to use contraception if planning on changing to heterosexual partner(s)
- Vasectomy of partner at least 6 months prior to screening
- Abstinence and agrees to use contraception if planning on becoming sexually active during the study
- Agrees to maintain current lifestyle habits (diet, physical activity, medications, supplements, and sleep) as much as possible throughout the study
- Provided voluntary, written, informed consent to participate in the study
- Healthy as determined by medical history as assessed by the Qualified Investigator (QI)
Inclusion Criteria Part 2:
- Males & females 18 years and older
- Body Mass Index (BMI) between 25.0 and 34.9 kg/m2
Females not of child-bearing potential, defined as those who have undergone a sterilization procedure (e.g. hysterectomy, bilateral oophorectomy, bilateral tubal ligation, complete endometrial ablation) or have been post-menopausal for at least 1 year prior to screening Or, Individuals of child-bearing potential must have a negative baseline urine pregnancy test and agree to use a medically approved method of birth control for the duration of the study. All hormonal birth control must have been in use for a minimum of three months. Acceptable methods of birth control include:
- Hormonal contraceptives including oral contraceptives, hormone birth control patch (Ortho Evra), vaginal contraceptive ring (NuvaRing), injectable contraceptives (Depo-Provera, Lunelle), or hormone implant (Norplant System)
- Double-barrier method
- Intrauterine devices
- Non-heterosexual lifestyle and agrees to use contraception if planning on changing to heterosexual partner(s)
- Vasectomy of partner at least 6 months prior to screening
- Abstinence and agrees to use contraception if planning on becoming sexually active during the study
- Hemoglobin A1c (HbA1c) of 5.7-6.4% at screening
- Willingness to complete questionnaires, records and diaries associated with the study and to complete clinic visits
- Agrees to maintain current lifestyle habits (diet, physical activity, medications, supplements, and sleep) as much as possible throughout the study
- Provided voluntary, written, informed consent to participate in the study
- Healthy as determined by medical history as assessed by the Qualified Investigator (QI)
Exclusion Criteria Part 1:
- Individuals who are pregnant, breast feeding, or planning to become pregnant during the study
- Allergy (including alpha-gal syndrome), sensitivity, intolerance, or dietary restriction preventing consumption of investigational product
- Unstable metabolic disease or chronic diseases as assessed by the QI
- Current or history of any significant diseases of the gastrointestinal tract as assessed by the QI
- Unstable hypertension. Treatment on a stable dose of medication for at least 3 months will be considered by the QI (See Section 7.3)
- Type I or Type II diabetes
- Significant cardiovascular event in the past 6 months. Participants with no significant cardiovascular event on stable medication may be included after assessment by the QI on a case-by-case basis
- History of or current diagnosis with kidney and/or liver diseases as assessed by the QI on a case-by-case basis, with the exception of history of kidney stones in participants who are symptom free for 6 months
- Self-reported confirmation of current or pre-existing thyroid condition. Treatment on a stable dose of medication for at least 3 months will be considered by the QI
- Major surgery in the past 3 months or individuals who have planned surgery during the course of the study. Participants with minor surgery will be considered on a case-by-case basis by the QI
- Cancer, except skin basal cell carcinoma completely excised with no chemotherapy or radiation with a follow up that is negative. Volunteers with cancer in full remission for more than five years after diagnosis are acceptable
- Individuals with an autoimmune disease or are immune compromised as assessed by the QI
- Self-reported confirmation of a Human Immunodeficiency Virus (HIV)-, Hepatitis B- and/or C-positive diagnosis as assessed by the QI
- Self-reported confirmation of blood/bleeding disorders as assessed by the QI
- Use of prescribed medical cannabinoid products
- Chronic use of cannabinoid products (>2 times/week). Occasional users will be required to washout and abstain for the duration of the study period
- Regular use of tobacco or nicotine products in the past six months, as assessed by the QI. Occasional users will be required to washout and abstain for the duration of the study period
- Alcohol intake average of >2 standard drinks per day as assessed by the QI
- Alcohol or drug abuse within the last 12 months
- Current use of prescribed and/or over-the-counter (OTC) medications, supplements, and/or consumption of food/drinks that may impact the safety of the investigational product (Sections 7.3.1 and 7.3.2)
- Blood donation 30 days prior to baseline, during the study, or a planned donation within 30 days of the last study visit
- Participation in other clinical research studies 30 days prior to baseline, as assessed by the QI
- Individuals who are unable to give informed consent
- Any other condition or lifestyle factor, that, in the opinion of the QI, may adversely affect the participant's ability to complete the study or its measures or pose significant risk to the participant
Exclusion Criteria Part 2:
- Individuals who are pregnant, breast feeding, or planning to become pregnant during the study
- Allergy (including alpha-gal syndrome), sensitivity, intolerance, or dietary restriction preventing consumption of investigational product or placebo ingredients or the standardized meal
- Poor venous access as assessed by the QI
- Change in body weight greater than 5 kg within 3 months prior to starting study
- Currently on or planning to initiate a body weight reduction diet during the study
- Self reported vigorous exercise >120 minutes/week
- Obesity induced by endocrinologic or genetic disorders or monogenetic or syndromic forms of obesity
- Family or personal history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia syndrome type 2 (MEN-2)
- Unstable metabolic disease or chronic diseases, including pancreatitis, as assessed by the QI
- Current diagnosis with gastroesophageal reflux disease (GERD) or hiatal hernia
- Current or history of any significant diseases of the gastrointestinal tract as assessed by the QI
- Unstable hypertension. Treatment on a stable dose of medication for at least 3 months will be considered by the QI (See Section 7.3)
- Type I or Type II diabetes
- Significant cardiovascular event in the past 6 months. Participants with no significant cardiovascular event on stable medication may be included after assessment by the QI on a case-by-case basis
- History of or current diagnosis with kidney and/or liver diseases as assessed by the QI on a case-by-case basis, with the exception of history of kidney stones in participants who are symptom free for 6 months
- Self-reported confirmation of current or pre-existing thyroid condition. Treatment on a stable dose of medication for at least 3 months will be considered by the QI
- Major surgery in the past 3 months or individuals who have planned surgery during the course of the study. Participants with minor surgery will be considered on a case-by-case basis by the QI
- Cancer, except skin basal cell carcinoma completely excised with no chemotherapy or radiation with a follow up that is negative. Volunteers with cancer in full remission for more than five years after diagnosis are acceptable
- Individuals with an autoimmune disease or are immune compromised as assessed by the QI
- Self-reported confirmation of a HIV-, Hepatitis B- and/or C-positive diagnosis as assessed by the QI
- Self-reported confirmation of blood/bleeding disorders as assessed by the QI
- Use of prescribed medical cannabinoid products
- Chronic use of cannabinoid products (>2 times/week). Occasional users will be required to washout and abstain for the duration of the study period
- Regular use of tobacco or nicotine products in the past six months, as assessed by the QI. Occasional users will be required to washout and abstain for the duration of the study period
- Alcohol intake average of >2 standard drinks per day as assessed by the QI
- Alcohol or drug abuse within the last 12 months
- Current use of prescribed and/or over-the-counter (OTC) medications, supplements, and/or consumption of food/drinks that may impact the glucose metabolism or efficacy of the investigational product (Sections 7.3.1 and 7.3.2)
- Blood donation 30 days prior to baseline, during the study, or a planned donation within 30 days of the last study visit
- Participation in other clinical research studies 30 days prior to baseline, as assessed by the QI
- Individuals who are unable to give informed consent
- Any other condition or lifestyle factor, that, in the opinion of the QI, may adversely affect the participant's ability to complete the study or its measures or pose significant risk to the participant
研究計画
研究はどのように設計されていますか?
デザインの詳細
- 主な目的:処理
- 割り当て:ランダム化
- 介入モデル:クロスオーバー割り当て
- マスキング:4倍
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
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実験的:Low Dose Lembas Edge
Participants will be instructed to take 3 capsules of the study product in a fasted state 120 minutes before a standardized breakfast.
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Participants will be instructed to take 3 capsules of the study product in a fasted state 120 minutes before a standardized breakfast.
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実験的:Medium Dose Lembas Edge
Participants will be instructed to take 3 capsules of the study product in a fasted state 120 minutes before a standardized breakfast.
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Participants will be instructed to take 3 capsules of the study product in a fasted state 120 minutes before a standardized breakfast.
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実験的:High Dose Lembas Edge
In part 1, participants will be instructed to take 3 capsules daily (as a single dose) in the morning until the day prior to their end of study visit (Day 13).
In part 2, participants will be instructed to take 3 capsules of the study product in a fasted state 120 minutes before a standardized breakfast.
|
In part 1, participants will be instructed to take 3 capsules daily (as a single dose) in the morning until the day prior to their end of study visit (Day 13). In part 2, participants will be instructed to take 3 capsules of the study product in a fasted state 120 minutes before a standardized breakfast. |
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プラセボコンパレーター:Placebo
In part 1, participants will be instructed to take 3 capsules daily (as a single dose) in the morning until the day prior to their end of study visit (Day 13).
In part 2, participants will be instructed to take 3 capsules of the study product in a fasted state 120 minutes before a standardized breakfast.
|
In part 1, participants will be instructed to take 3 capsules daily (as a single dose) in the morning until the day prior to their end of study visit (Day 13).
In part 2, participants will be instructed to take 3 capsules of the study product in a fasted state 120 minutes before a standardized breakfast.
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この研究は何を測定していますか?
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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Incidence of post-emergent adverse events (AE)
時間枠:Day 0 to 14
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Part 1. Incidence of post-emergent adverse events (AE)
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Day 0 to 14
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Clinically relevant changes in blood pressure after supplementation
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in blood pressure (mmHg) after supplementation
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Day 0 to 14
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Clinically relevant changes in heart rate after supplementation
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in heart rate (beats per minute) after supplementation
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Day 0 to 14
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Clinically relevant changes in aspartate aminotransferase
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in aspartate aminotransferase (U/L) after supplementation.
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Day 0 to 14
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Clinically relevant changes in alanine aminotransferase
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in alanine aminotransferase (U/L) after supplementation.
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Day 0 to 14
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Clinically relevant changes in alkaline phosphatase
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in alkaline phosphatase (U/L) after supplementation.
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Day 0 to 14
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Clinically relevant changes in total bilirubin
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in total bilirubin (micromole/litre) after supplementation.
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Day 0 to 14
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Clinically relevant changes in creatinine
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in creatinine (micromole/litre) after supplementation.
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Day 0 to 14
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Clinically relevant changes in sodium
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in sodium (mmol/L) after supplementation.
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Day 0 to 14
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Clinically relevant changes in potassium
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in potassium (mmol/L) after supplementation.
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Day 0 to 14
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Clinically relevant changes in chloride
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in chloride (mmol/L) after supplementation.
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Day 0 to 14
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Clinically relevant changes in estimated glomerular filtration rate
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in estimated glomerular filltration rate (mL/min/1.73
m^2) after supplementation.
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Day 0 to 14
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Clinically relevant changes in glucose
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in glucose (mmol/L) after supplementation.
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Day 0 to 14
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Clinically relevant changes in red blood cell count
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in red blood cell count (x 10^12/L) after supplementation
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Day 0 to 14
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Clinically relevant changes in white blood cell count
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in white blood cell count (x 10^9/L) after supplementation
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Day 0 to 14
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Clinically relevant changes in platelet count
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in platelet count (x 10^9/L) after supplementation
|
Day 0 to 14
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Clinically relevant changes in hemoglobin
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in hemoglobin (g/L) after supplementation
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Day 0 to 14
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Clinically relevant changes in hematocrit
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in hematocrit (L/L) after supplementation
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Day 0 to 14
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Clinically relevant changes in red blood cell indices (MCV - Mean Corpuscular Volume)
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in MCV (fL) after supplementation
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Day 0 to 14
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Clinically relevant changes in red blood cell indices (MCH - Mean Corpuscular Hemoglobin)
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in MCH (pg) after supplementation
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Day 0 to 14
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Clinically relevant changes in red blood cell indices (MCHC - Mean Corpuscular Hemoglobin Concentration)
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in MCHC (g/L) after supplementation
|
Day 0 to 14
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Clinically relevant changes in RDW - Red Cell Distribution Width
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in RDW (%) after supplementation
|
Day 0 to 14
|
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Clinically relevant changes in red blood cell indices (MPV - Mean Platelet Volume)
時間枠:Day 0 to 14
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Part 1. Clinically relevant changes in MPV (fL) after supplementation
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Day 0 to 14
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The difference in postprandial glucose between Lembas Edge and placebo
時間枠:Visit 2 (day 1) to Visit 5 (day 22)
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Part 2. The difference in postprandial glucose, as assessed by incremental area under the curve (iAUC) (0-120 min), between Lembas Edge (high dose, medium dose, low dose) and placebo.
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Visit 2 (day 1) to Visit 5 (day 22)
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The height of the postprandial glucose peak and nadir post meal between Lembas Edge and placebo
時間枠:Visit 2 (day 1) to Visit 5 (day 22)
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Part 2. The height of the postprandial glucose peak and nadir post meal between Lembas Edge (high dose, medium dose, low dose) and placebo.
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Visit 2 (day 1) to Visit 5 (day 22)
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二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
The difference in postprandial glucose iAUC (0-240 min) between Lembas Edge and placebo
時間枠:Visit 2 (day 1) to Visit 5 (day 22)
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Part 2. The difference in postprandial glucose, as assessed by iAUC (0-240 min), between Lembas Edge (high dose, medium dose, low dose) and placebo
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Visit 2 (day 1) to Visit 5 (day 22)
|
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The difference in postprandial insulin between Lembas Edge and placebo
時間枠:Visit 2 (day 1) to Visit 5 (day 22)
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Part 2. The difference in postprandial insulin, as assessed by iAUC (0-120 min) and iAUC (0-240 min), between Lembas Edge (high dose, medium dose, low dose) and placebo
|
Visit 2 (day 1) to Visit 5 (day 22)
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The difference in self-reported satiety scores between Lembas Edge and placebo
時間枠:Visit 2 (day 1) to Visit 5 (day 22)
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Part 2. The difference in self-reported satiety scores, as assessed by iAUC (0-240 min), between Lembas Edge (high dose, medium dose, low dose) and placebo
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Visit 2 (day 1) to Visit 5 (day 22)
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その他の成果指標
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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Change in fasting glucose from baseline to day 14 after supplementation
時間枠:Day 0 to 14
|
Part 1.
The change in fasting glucose from baseline to day 14 after supplementation
|
Day 0 to 14
|
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Change in fasting insulin from baseline to day 14 after supplementation
時間枠:Day 0 to 14
|
Part 1.
The change in fasting insulin from baseline to day 14 after supplementation
|
Day 0 to 14
|
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Change in fasting HOMA-IR from baseline to day 14 after supplementation
時間枠:Day 0 to 14
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Part 1.
The change in Homeostasis Model Assessment of Insulin Resistance (HOMA-IR) from baseline to day 14 after supplementation
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Day 0 to 14
|
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Part 2. Incidence of post-emergent adverse events (AE)
時間枠:Visit 1 (day -45 to -1) to visit 5 (day 22)
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Part 2. Incidence of post-emergent adverse events (AE)
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Visit 1 (day -45 to -1) to visit 5 (day 22)
|
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The difference in postprandial peptide YY (PYY) between Lembas Edge and placebo
時間枠:Day 1 to 22
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Part 2. The difference in postprandial PYY, as assessed by iAUC (0-240 min), between Lembas Edge (high dose, medium dose, low dose) and placebo
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Day 1 to 22
|
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The difference in postprandial GIP (Glucose-Dependent Insulinotropic Polypeptide) between Lembas Edge and placebo
時間枠:Day 1 to 22
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Part 2. The difference in postprandial GIP, as assessed by iAUC (0-240 min), between Lembas Edge (high dose, medium dose, low dose) and placebo
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Day 1 to 22
|
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The difference in postprandial Glucagon-Like Peptide-1 (GLP-1) between Lembas Edge and placebo
時間枠:Day 1 to 22
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Part 2. The difference in postprandial GLP-1, as assessed by iAUC (0-240 min), between Lembas Edge (high dose, medium dose, low dose) and placebo
|
Day 1 to 22
|
協力者と研究者
スポンサー
協力者
研究記録日
主要日程の研究
研究開始 (推定)
一次修了 (推定)
研究の完了 (推定)
試験登録日
最初に提出
QC基準を満たした最初の提出物
最初の投稿 (実際)
学習記録の更新
投稿された最後の更新 (実際)
QC基準を満たした最後の更新が送信されました
最終確認日
詳しくは
本研究に関する用語
その他の研究ID番号
- 26LBKGR01
医薬品およびデバイス情報、研究文書
米国FDA規制医薬品の研究
米国FDA規制機器製品の研究
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