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Feasibility Testing of Plant-Based Supplemented Food Products Made With Manitoba Crop Ingredients for Weight Loss

2026年9月15日 更新者:Dylan MacKay、University of Manitoba

The purpose of this study is to advance the development of the WI/CDIC supplemented foods by evaluating the acceptance and feasibility of the supplemented food bars within the Wellness Institute's Weight Loss Clinic program (WLC) or an equivalent weight loss program in Winnipeg or the surrounding area. The main questions it aims to answer are:

  • To determine whether the incorporation of WI/CDIC supplemented foods into the WI weight loss clinic design is feasible.
  • To determine whether weight loss is supported by a plant-based supplemented food.
  • To assess efficacy of the supplemented food by measuring changes in lifestyle behaviours and risk factors for chronic disease compared to non-supplemented food weight loss program members.

Researchers will compare the WLC program plus supplemented food to the WLC program without the supplemented food to evaluate the implementation of the supplemented foods into the WLC.

Participants will follow their WLC program for the initial 16 weeks, and those in the intervention group will begin their supplemented food. Participants will consume one supplemented food bar each day and will record this in the product consumption log.

調査の概要

状態

まだ募集していません

条件

詳細な説明

This is a pilot evaluation of the feasibility of incorporating the WI/CDIC supplemented food into the WI's newly designed WLC. This study will employ a mixed methods quasi-experimental approach using questionnaires and data collected over the evaluation period. Following consent, participants will be asked to fill out a set of questionnaires, to capture dietary intake, and to wear an activity monitor; to measure diet, physical activity, QOL and sleep before each study meeting. Eligible participants (n=40) will be randomized to intervention (supplemented food) or no intervention. Participants will attend two in-person study visits - one at the initiation and one at the completion of the 16-week weight loss program. Body weight, height, waist circumference, blood pressure and heart rate will be recorded at these two time points as well, as collected through the weight loss clinic program. Participants will also complete an exit questionnaire at the second visit that will include a 9-point hedonic scale to evaluate product acceptability.

研究の種類

介入

入学 (推定)

40

段階

  • 適用できない

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究連絡先

研究連絡先のバックアップ

研究場所

    • Manitoba
      • Winnipeg、Manitoba、カナダ、R2V 3M3
        • Seven Oaks Hospital Chronic Disease Innovation Centre
        • コンタクト:
        • 副調査官:
          • Dr Rebecca Mollard, PhD

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

18年歳以上 (大人、高齢者)

健康ボランティアの受け入れ

いいえ

受講資格のある性別

全て

説明

Inclusion Criteria:

  • Male or female, aged 18 years or above
  • Live within the province of MB
  • Ability to give written informed consent in English.
  • Enrolled in the Wellness Institute Weight Loss Clinic or an equivalent, approved weight loss program in Winnipeg or the surrounding area.

Exclusion Criteria:

  • Female participant who is pregnant, lactating or planning pregnancy during the course of the program.
  • Participants with known allergies to the supplemented food ingredients
  • Has an active eating disorder

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

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:並列代入
  • マスキング:なし(オープンラベル)

武器と介入

参加者グループ / アーム
介入・治療
アクティブコンパレータ:The WLC program plus supplemented food

Participants in weight loss clinic program will consume one supplemented food bar each day and will record this in the product consumption log.

These supplemented foods provide plant-based protein, fibre and fatty acids that have been shown to have health benefits related to chronic disease.

介入なし:The WLC program only

Participants in the weight loss clinic only.

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
Feasibility of incorporating the WI/CDIC supplemented foods into the WI weight loss clinic.
時間枠:End of Study (Week 16)

Feasibility will be demonstrated if the following five criteria are met:

  1. Eligibility to randomization ratio is greater than 0.5, calculated as the ratio of individuals within the WI WLC program who were randomized to the trial to the number eligible to participate who were approached to participate.
  2. The percentage of participants who complete the 16-week program in the supplemented food arm is equivalent (plus or minus 10%) or greater than the standard arm.
  3. Follow up of greater than 85% of participant outcomes.
  4. Adherence to the supplemented food intervention calculated by consumption of >75% dispensed products as documented in the Product Consumption Log
  5. Product Acceptability using an Exit Questionnaire consisting of a 9-point hedonic box scale to assess mean acceptability values of 6 or greater (like at least slightly) in 75% or more of the participants.
End of Study (Week 16)

二次結果の測定

結果測定
メジャーの説明
時間枠
Changes in Body Weight
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Body weight will be measured in kg to the nearest 0.1 kg by an exercise professional.

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Waist Circumference
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Waist circumference in cm will be measured to the nearest 0.1 cm at the umbilicus, between the last rib and iliac crest using a fibreglass tape measured by an exercise professional.

At Enrollment (Week 0) and End of Study (Week 16)
Changes in BMI
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Body Mass Index will be calculated using the formula BMI = kg/m2; where kg is the weight in kilograms and m2 is height in metres squared.

At Enrollment (Week 0) and End of Study (Week 16)
Cardiovascular Assessment
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Using the Framingham Risk Score, cardiovascular risk will be calculated based on age, HDL-C, total cholesterol, systolic blood pressure, smoking status, and diabetes status to determine the participant's 10-year risk of cardiovascular disease and identification of metabolic syndrome.

At Enrollment (Week 0) and End of Study (Week 16)
Changes is Quality of Life
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Quality of life will be measured through the SF-36 quality of life questionnaire. The SF-36 measures nine areas: physical functioning, role functioning (emotional), role functioning (physical), energy/fatigue, emotional well-being, social functioning, pain, general health, and health change. A higher score indicates greater levels of quality of life.

At Enrollment (Week 0) and End of Study (Week 16)

その他の成果指標

結果測定
メジャーの説明
時間枠
Changes in Systolic Blood Pressure
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Systolic blood pressure in mmHg is measured in triplicate, on the non-dominant arm in a sitting position by an exercise professional using a validated oscillometric blood pressure monitor.

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Diastolic Blood Pressure
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Diastolic blood pressure in mmHg is measured in triplicate, on the non-dominant arm in a sitting position by an exercise professional using a validated oscillometric blood pressure monitor.

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Heart Rate
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Heart rate in beats per minute is measured in triplicate, on the non-dominant arm in a sitting position by an exercise professional using a validated oscillometric blood pressure monitor.

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Physical Activity
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Measured using the International Physical Activity Questionnaire - Short Form - (IPAQ-S)

At Enrollment (Week 0) and End of Study (Week 16)
Change in Physical Activity Behaviour Patterns
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Assessed using total active minutes per day as measured by multi-directional accelerometry for 7 days. Participants will be asked to wear the accelerometer at all times.

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Dietary Intake Behaviours
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Dietary intake behaviours will be measured through The Mindful Eating Questionnaire. The Mindful Eating Questionnaire recognizing patterns of overeating or eating in response to stress, boredom, or other emotions. Scoring is based on five categories, which include Awareness (being aware of how food looks, tastes and smells); Distraction (focusing on other things while eating); Disinhibition (eating even when full); Emotional Response (eating in response to sadness or stress); and External Cues (eating in response to environmental cues, such as advertising)

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Dietary Intake Behaviours
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Changes in dietary intake behaviours will be measured through the Three Factor Eating Questionnaire which is comprised of 18 items, measuring uncontrolled eating, restrained eating and emotional eating. The higher the score represents more dependency to cognition, stress or emotion the eating patterns.

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Dietary Intake - Number of Meals
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Number of meals will be captured with a meal being defined as food intake greater than 500 kcal. Dietary intake will be captured using the RxFood app. RxFood is a type of AI-driven, image based dietary assessment tool that has already demonstrated clinical benefits in various adult and pediatric clinical settings and in research as a data collection tool. Strong correlation and strength of agreement have been illustrated between RxFood and nutrient estimates from Esha's Research Nutrition analysis software, which is an industry choice for nutritional analysis and regulatory compliance (Jefferson et al, 2020).

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Dietary Intake - Number of Snacks
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Number of snacks will be captured with a meal being defined as food intake less than 500 kcal. Dietary intake will be captured using the RxFood app. RxFood is a type of AI-driven, image based dietary assessment tool that has already demonstrated clinical benefits in various adult and pediatric clinical settings and in research as a data collection tool. Strong correlation and strength of agreement have been illustrated between RxFood and nutrient estimates from Esha's Research Nutrition analysis software, which is an industry choice for nutritional analysis and regulatory compliance (Jefferson et al, 2020).

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Dietary Intake - Energy
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Energy will be measured in kCals and will be captured using the RxFood app. RxFood is a type of AI-driven, image based dietary assessment tool that has already demonstrated clinical benefits in various adult and pediatric clinical settings and in research as a data collection tool. Strong correlation and strength of agreement have been illustrated between RxFood and nutrient estimates from Esha's Research Nutrition analysis software, which is an industry choice for nutritional analysis and regulatory compliance (Jefferson et al, 2020).

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Dietary Intake - Protein
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Protein will be measured in grams and will be captured using the RxFood app. RxFood is a type of AI-driven, image based dietary assessment tool that has already demonstrated clinical benefits in various adult and pediatric clinical settings and in research as a data collection tool. Strong correlation and strength of agreement have been illustrated between RxFood and nutrient estimates from Esha's Research Nutrition analysis software, which is an industry choice for nutritional analysis and regulatory compliance (Jefferson et al, 2020).

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Dietary Intake - Fat
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Fat will be measured in grams and will be captured using the RxFood app. RxFood is a type of AI-driven, image based dietary assessment tool that has already demonstrated clinical benefits in various adult and pediatric clinical settings and in research as a data collection tool. Strong correlation and strength of agreement have been illustrated between RxFood and nutrient estimates from Esha's Research Nutrition analysis software, which is an industry choice for nutritional analysis and regulatory compliance (Jefferson et al, 2020).

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Dietary Intake - Available Carbohydrates
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Available carbohydrates will be measured in grams and will be captured using the RxFood app. RxFood is a type of AI-driven, image based dietary assessment tool that has already demonstrated clinical benefits in various adult and pediatric clinical settings and in research as a data collection tool. Strong correlation and strength of agreement have been illustrated between RxFood and nutrient estimates from Esha's Research Nutrition analysis software, which is an industry choice for nutritional analysis and regulatory compliance (Jefferson et al, 2020).

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Dietary Intake - Fibre
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Fibre will be measured in grams and will be captured using the RxFood app. RxFood is a type of AI-driven, image based dietary assessment tool that has already demonstrated clinical benefits in various adult and pediatric clinical settings and in research as a data collection tool. Strong correlation and strength of agreement have been illustrated between RxFood and nutrient estimates from Esha's Research Nutrition analysis software, which is an industry choice for nutritional analysis and regulatory compliance (Jefferson et al, 2020).

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Sleep Patterns
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

An ActiGraph activity monitor will be used to measure sleep quality patterns for 7 days, with participants asked to wear the monitor at all times, including when they sleep.

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Total Cholesterol
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Diagnostic Services of Manitoba will collect and process the participants blood samples and measure the total cholesterol concentration in mmol/L according to their established protocols.

At Enrollment (Week 0) and End of Study (Week 16)
Changes in High density lipoprotein cholesterol
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Diagnostic Services of Manitoba will collect and process the participants blood samples and measure the total cholesterol concentration in mmol/L according to their established protocols.

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Low density lipoprotein cholesterol
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Diagnostic Services of Manitoba will collect and process the participants blood samples and measure the total cholesterol concentration in mmol/L according to their established protocols.

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Triglycerides
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Diagnostic Services of Manitoba will collect and process the participants blood samples and measure the total cholesterol concentration in mmol/L according to their established protocols.

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Total Cholesterol and High-Density Lipoprotein Cholesterol Ratio
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Diagnostic Services of Manitoba will collect and process the participants blood samples and measure the total cholesterol concentration in mmol/L according to their established protocols.

At Enrollment (Week 0) and End of Study (Week 16)
Changes in Hemoglobin A1C
時間枠:At Enrollment (Week 0) and End of Study (Week 16)

Diagnostic Services of Manitoba will collect and process the participants blood samples and measure the total cholesterol concentration in mmol/L according to their established protocols.

At Enrollment (Week 0) and End of Study (Week 16)

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

スポンサー

捜査官

  • 主任研究者:Dr Dylan MacKay, PhD、University of Manitoba

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始 (推定)

2026年11月1日

一次修了 (推定)

2027年12月31日

研究の完了 (推定)

2027年12月31日

試験登録日

最初に提出

2024年9月23日

QC基準を満たした最初の提出物

2024年9月23日

最初の投稿 (実際)

2024年9月26日

学習記録の更新

投稿された最後の更新 (実際)

2026年9月21日

QC基準を満たした最後の更新が送信されました

2026年9月15日

最終確認日

2026年9月1日

詳しくは

本研究に関する用語

個々の参加者データ (IPD) の計画

個々の参加者データ (IPD) を共有する予定はありますか?

はい

IPD プランの説明

De-identified individual participant data (IPD) may be placed in a repository if required by a journal for publication purposes. De-identified IPD may also be requested from the principle investigator.

IPD 共有時間枠

Data will become available following the publication of the primary results manuscript.

IPD 共有アクセス基準

Researchers who provide a methodologically sound proposal and whose proposed use of the data has been approved by the trial PI.

IPD 共有サポート情報タイプ

  • STUDY_PROTOCOL
  • SAP
  • ICF
  • ANALYTIC_CODE
  • CSR

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

いいえ

米国FDA規制機器製品の研究

いいえ

この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。

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