Overweight , Obesity study: Standard
Official title A Trial to Examine the Effects of a Weight Loss Program Emphasizing Protein, Dietary Fiber, and Exercise (30-30-30 Plan)
ClinicalTrials.gov ID: NCT07789769
What this study is testing
- What it's testing
- This study is testing whether a 30‑30‑30 plan that focuses on protein, fiber, and exercise can improve weight loss and health markers compared to a standard online program.
- Who it's for
- You may be able to join if you are overweight or obese and want to try an online weight‑loss plan.
- What's involved
- You will follow an online program that sets goals for protein, fiber, and exercise. You will track your progress and share updates with the study team.
- Time commitment
- The study lasts several weeks, with regular online check‑ins and progress reports.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 18 to 69. Healthy volunteers may be eligible.
You may be able to join if
- 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.
You likely can't join if
- Individual has a laboratory test result of clinical significance based on the judgment of the Principal Investigator or qualified designee.
- 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...
- 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...
- Individual regularly consumes (≥3 times per week) protein supplements, including collagen, within 30 days of visit 1.
See the full eligibility criteria
Who can join
- 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...
- 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.
What rules you out
- Individual has a laboratory test result of clinical significance based on the judgment of the Principal Investigator or qualified designee.
- 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.
- 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...
- 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.
- 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...
- 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.
- 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...
- 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.
- 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...
The study team makes the final eligibility decision.
Where it is enrolling
- Addison, Illinois, United States
- Chicago, Illinois, United States
- Bloomington, Indiana, United States
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part, but confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 18 years to 69 years. Healthy volunteers may be eligible. The study team makes the final eligibility decision.
Where is this trial taking place?
This study is enrolling now at Addison, Illinois, United States; Chicago, Illinois, United States; Bloomington, Indiana, United States. Enter your location above to see the nearest enrolling site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool that is independent of the study sponsor. Details come from ClinicalTrials.gov. The study team decides eligibility, and your own doctor gives medical advice.