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A Trial to Examine the Effects of a Weight Loss Program Emphasizing Protein, Dietary Fiber, and Exercise (30-30-30 Plan)

A Randomized, Controlled Trial to Examine the Effects of an Online Weight Loss Program Emphasizing Protein, Dietary Fiber, and Exercise (30-30-30 Plan) on Body Weight, Body Composition, and Other Cardiometabolic Risk Factors

The purpose of this study is to learn whether following an online weight loss program with specific dietary and exercise goals (the 30-30-30 plan) can help improve weight loss and other markers of health when compared to an online weight loss program on its own.

연구 개요

상태

아직 모집하지 않음

정황

개입 / 치료

연구 유형

중재적

등록 (추정된)

110

단계

  • 해당 없음

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 연락처

연구 장소

    • Illinois
      • Addison, Illinois, 미국, 60101
        • Biofortis Clinical Research
        • 수석 연구원:
          • Aditi Shah, MD
        • 연락하다:
      • Chicago, Illinois, 미국, 60616
        • Illinois Institute of Technology
        • 수석 연구원:
          • Indika Edirisinghe, PhD
        • 연락하다:
    • Indiana
      • Bloomington, Indiana, 미국, 47405
        • Indiana University
        • 수석 연구원:
          • Nana Gletsu-Miller, PhD
        • 연락하다:

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

  • 성인
  • 고령자

건강한 자원 봉사자를 받아들입니다

예

설명

Inclusion Criteria:

  • Individual is a male or female and 18 to 69 years of age, inclusive.
  • Individual has a self-reported desire to lose weight.
  • Individual has a body mass index (BMI) ≥27.0 and ≤45.0 kg/m2.
  • Individual has calculated energy needs of ≥1800 kcal/d per the Mifflin-St Jeor Equation, with an adjustment for energy expended in physical activity.
  • Individual must be fluent in speaking, reading, and writing in English.
  • Individual owns a Bluetooth-compatible smartphone capable of downloading a fitness tracking app, with a camera, and has reliable Wi-Fi connectivity at home.
  • Individual is judged by the Investigator to be in generally good health on the basis of medical history and screening assessments.
  • Individual is willing and able to undergo the scheduled study procedures, including participating in an interactive, online weight loss program for 6 months, attending virtual meetings, and striving to fulfill dietary and exercise goals.
  • Individual understands the study procedures and signs forms documenting informed consent to participate in the study and authorization for release of relevant protected health information to the study Investigator.

Exclusion Criteria:

  • Individual has a laboratory test result of clinical significance based on the judgment of the Principal Investigator or qualified designee.

Individual is unwilling or unable to make dietary changes or increase physical activity.

  • Individual is unable to walk ¼ mile unaided without stopping.
  • Individual has a health condition (e.g., chronic pain, orthopedic limitations, heart problems) that would make weight loss or unsupervised exercise unsafe or infeasible. If an individual responds "yes" to any of the questions on the Physical Activity Readiness Questionnaire (PAR-Q) during visit 1, it is up to the Investigator's discretion to determine if unsupervised exercise is safe.
  • Individual habitually consumes >9 g fiber per 1000 kcal per day based on their responses on the fiber intake questionnaire.
  • Individual habitually engages in ≥210 minutes per week of moderate-intensity or higher physical activity based on their responses on the Stanford 7-Day Physical Activity Recall (Appendix 3).
  • Individual regularly consumes (≥3 times per week) protein supplements, including collagen, within 30 days of visit 1.
  • Individual has a fasting blood glucose ≥126 mg/dL at screening or known type 1 or type 2 diabetes mellitus or use of any hypoglycemic medication (e.g., insulin, sodium glucose cotransporter-2 inhibitors, alpha glucosidase inhibitors, biguanides, thiazolidinediones, dipeptidyl peptidase-4 inhibitors, meglitinides, sulfonylureas, glucagon-like peptide-1 (GLP-1) receptor agonists, and GLP-1/glucose-dependent insulinotropic polypeptide inhibitors), except for metformin, within 30 days of visit 1.
  • Individual has self-reported or clinically diagnosed bipolar disorder, psychosis, or severe depression.
  • Individual has been hospitalized for a psychiatric disorder during the past 12 months.
  • Individual has lost ≥5% of their body weight in the previous 6 months.
  • Individual has participated in a structured weight loss program (e.g., commercial program) within 30 days prior to visit 1.
  • Individual has a cardiac defibrillator or pacemaker.
  • Individual has a clinically significant medical condition that, in the opinion of the Investigator, could interfere with the interpretation of the study results. Health conditions may include history or presence of clinically important gastrointestinal (e.g., inflammatory bowel disease, Crohn's disease, colitis, irritable bowel syndrome, celiac disease), cardiac (e.g., angina, bypass surgery, or myocardial infarction within previous 6 months), renal, hepatic, endocrine (e.g., Cushing's disease), pulmonary, biliary, pancreatic, or neurological disorders that may affect the participant's ability to adhere to the study protocol and/or affect study outcomes, in the judgment of the Investigator.
  • Daily use of tobacco/nicotine products (e.g., cigarette smoking, vaping, chewing tobacco) within 12 months of visit 1.
  • Use of hemp/marijuana products within 12 months of visit 1. Occasional use (e.g., once or twice a month) within 12 months of visit 1 is allowed but requires at least a 14-day washout prior to visit 2 (week 0) and the participant must be willing to refrain from use during the study.
  • Individual has uncontrolled hypertension (systolic blood pressure ≥160 millimeters of mercury (mm Hg) and/or diastolic blood pressure ≥100 mm Hg) at screening.
  • Individual has untreated thyroid disease or unstable use (initiation or change in dose) of thyroid hormone replacement medications within 6 months of visit 1.
  • Use of any prescription medication with known effects on appetite or weight (e.g., oral steroids, weight loss medications, etc.) within 30 days of visit 1. A stable dose of selective serotonin reuptake inhibitors ≥6 months is allowed.
  • Unstable use of any supplement known to affect energy metabolism within 30 days of visit 2.
  • Individual has a history of cancer in the prior 5 years, except non-melanoma skin cancer or carcinoma in situ of the cervix.
  • Individual has extreme dietary habits (e.g., ketogenic, very high protein, very high fiber, vegan, vegetarian).
  • Individual has a history of metabolic/bariatric surgery or plans to have any type of surgery during the study.
  • Individual has a history of an eating disorder (e.g., anorexia nervosa, bulimia nervosa, or binge eating) either diagnosed by a health professional or self-reported.
  • Individual has a history of any major trauma or major surgical event within 2 months of visit 1.
  • Individual has signs or symptoms of an active infection of clinical significance or has taken antibiotics within 5 days prior to any visit (washout is permitted for re-scheduling of the clinic visit).
  • Individual has an allergy, sensitivity, or intolerance to any components of the study foods.
  • Individual is a female who is pregnant, planning to become pregnant during the study period, lactating, or is of childbearing potential and is unwilling to commit to the use of a medically approved form of contraception throughout the study period.
  • Individual has been exposed to any non-registered drug product within 30 days prior to visit 1.
  • Individual is a participant in another research study.
  • Individual has a current or recent history (within 12 months prior to screening) or strong potential for illicit drug or excessive alcohol intake defined as >14 drinks per week (1 drink = 12 ounces (oz.) beer, 5 oz. wine, or 1.5 oz. hard liquor).
  • Individual has a condition the Investigator believes would interfere with his or her ability to provide informed consent, comply with the study protocol, which might confound the interpretation of the study results, or puts the person at undue risk.

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 방지
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: 30-30-30 PFE intervention
Interactive, online weight loss program adapted from the Rx Weight Loss (Rx WL) program with additional goals to consume ≥30 g protein/meal (P) + ≥30 g fiber/day (F) + ≥30 minutes of daily exercise (E) (30-30-30 PFE intervention).
Interactive, online weight loss program adapted from the Rx Weight Loss (Rx WL) program with additional goals to consume ≥30 g protein/meal (P) + ≥30 g fiber/day (F) + ≥30 minutes of daily exercise (E).
활성 비교기: Standard
Standard interactive, online weight loss program adapted from the Rx Weight Loss (WL) program.
Standard interactive, online weight loss program adapted from the Rx WL program.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Body Weight
기간: From week 0 to week 24
Percentage change in body weight
From week 0 to week 24

2차 결과 측정

결과 측정
측정값 설명
기간
Body Weight
기간: From week 0 to week 8
Percentage change in body weight
From week 0 to week 8
Body Weight
기간: From week 0 to week 16
Percentage change in body weight
From week 0 to week 16
Waist Circumference
기간: From week 0 to week 8
Percentage change in waist circumference
From week 0 to week 8
Waist Circumference
기간: From week 0 to week 16
Percentage change in waist circumference
From week 0 to week 16
Waist Circumference
기간: From week 0 to week 24
Percentage change in waist circumference
From week 0 to week 24
Body composition
기간: From week 0 to week 24
Percentage change in body composition (fat mass, fat-free mass, percent body fat)
From week 0 to week 24
Fasting levels of lipoprotein lipids
기간: From week 0 to week 8
Percentage change in fasting levels of lipoprotein lipids (total cholesterol, low-density lipoprotein cholesterol [LDL-C], high-density lipoprotein cholesterol [HDL-C], non-HDL-C, triglycerides)
From week 0 to week 8
Fasting levels of lipoprotein lipids
기간: From week 0 to week 16
Percentage change in fasting levels of lipoprotein lipids (total cholesterol, LDL-C, HDL-C, non-HDL-C, triglycerides)
From week 0 to week 16
Fasting levels of lipoprotein lipids
기간: From week 0 to week 24
Percentage change in fasting levels of lipoprotein lipids (total cholesterol, LDL-C, HDL-C, non-HDL-C, triglycerides)
From week 0 to week 24
Fasting markers of glycemia
기간: From week 0 to week 8
Percentage change in fasting markers of glycemia (blood glucose, insulin, homeostasis model assessment of insulin resistance [HOMA-IR], homeostasis model assessment of beta-cell function [HOMA-B])
From week 0 to week 8
Fasting markers of glycemia
기간: From week 0 to week 16
Percentage change in fasting markers of glycemia (blood glucose, insulin, HOMA-IR, HOMA-B)
From week 0 to week 16
Fasting markers of glycemia
기간: From week 0 to week 24
Percentage change in fasting markers of glycemia (blood glucose, insulin, HOMA-IR, HOMA-B)
From week 0 to week 24
Composite measure of biomarkers of inflammation
기간: From week 0 to week 8
Percentage change in composite measure of biomarkers of inflammation (high-sensitivity C-reactive protein [hs-CRP], interleukin [IL]-6, IL-10, fibrinogen, and tumor necrosis factor-alpha [TNF-alpha])
From week 0 to week 8
Composite measure of biomarkers of inflammation
기간: From week 0 to week 16
Percentage change in composite measure of biomarkers of inflammation (hs-CRP, IL-6, IL-10, fibrinogen, and TNF-alpha)
From week 0 to week 16
Composite measure of biomarkers of inflammation
기간: From week 0 to week 24
Percentage change in composite measure of biomarkers of inflammation (hs-CRP, IL-6, IL-10, fibrinogen, and TNF-alpha)
From week 0 to week 24
Seated, resting systolic and diastolic blood pressures
기간: From week 0 to week 8
Percentage change in seated, resting systolic and diastolic blood pressures.
From week 0 to week 8
Seated, resting systolic and diastolic blood pressures
기간: From week 0 to week 16
Percentage change in seated, resting systolic and diastolic blood pressures.
From week 0 to week 16
Seated, resting systolic and diastolic blood pressures
기간: From week 0 to week 24
Percentage change in seated, resting systolic and diastolic blood pressures.
From week 0 to week 24

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

스폰서

협력자

수사관

  • 연구 책임자: Liana L Guarneiri, PhD, RDN, Midwest Biomedical Research

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (추정된)

2026년 8월 1일

기본 완료 (추정된)

2027년 5월 1일

연구 완료 (추정된)

2027년 5월 1일

연구 등록 날짜

최초 제출

2026년 8월 24일

QC 기준을 충족하는 최초 제출

2026년 8월 24일

처음 게시됨 (실제)

2026년 8월 27일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 8월 31일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 8월 26일

마지막으로 확인됨

2026년 8월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • MB-2520

약물 및 장치 정보, 연구 문서

미국 FDA 규제 의약품 연구

아니

미국 FDA 규제 기기 제품 연구

아니

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .