ClinicalTrials.Veeva

Menu

Meal Replacement Study

Mount Sinai Health System logo

Mount Sinai Health System

Status and phase

Withdrawn
Phase 3

Conditions

Obesity

Treatments

Behavioral: Meal Replacement-based Weight Loss Diet
Behavioral: Educational Video

Study type

Interventional

Funder types

Other

Identifiers

NCT02355041
GCO 14-1212

Details and patient eligibility

About

Adolescent obesity is associated with a number of serious health conditions and most obese adolescents become obese adults. Despite this fact, very few adolescent health centers offer clinical weight loss programs. This is likely because most weight loss programs require extensive resources and are not covered by most health insurance policies. However, this is expected to change since the American Medical Association's recent decision to recognize obesity as a disease. Therefore, it is important to identify simple and effective nonsurgical programs for weight loss, which can be used in adolescent health centers. The investigators are proposing to show that a meal replacement based diet program will be effective in reducing body mass index (weight adjusted for height). In this pilot study, 90 adolescents will either participate in a meal replacement based weight loss program or watch an educational video. Body mass index and body fat will be recorded over time to see if adolescents participating in the meal replacement program lose more weight than those who do not participate in this program.

In order to address this objective, the investigators will assess group differences in body mass index (BMI; kg/m2), body composition (% body fat), eating disorder symptoms and psychological/behavioral variables.

Full description

Obesity is a risk factor for a number of serious medical comorbidities and is second only to smoking as the leading cause of preventable death in the US. Further, estimates of the costs associated with overweight and obesity have topped $200 billion annually. The numbers are particularly alarming for adolescents, in whom the rate of obesity has risen at 2-3 times as quickly as in adults. Despite the urgent need, very few clinical centers offer obesity treatment due to the resource-intensive nature of most interventions and the fact that behavioral obesity interventions have rarely been reimbursed by 3rd party payers. Following the American Medical Association's recent decision to recognize obesity as a disease and establish ICD-10-CM Diagnosis Codes (e.g., E66.0), however, there is increasing pressure for 3rd party payers to reimburse for effective obesity interventions. Thus, it is critical to identify effective treatment options that can be implemented in medical centers. Prior research has shown meal replacement-based diets to be more effective than typical "lifestyle-change" diet programs, both in terms of weight loss and, more importantly, weight loss maintenance. Evidence also suggests that solid meal replacements (e.g., bars) show greater effectiveness than liquid meal replacements (e.g., shakes). Finally, greater effectiveness is seen with meal replacements that are higher vs. lower in protein. Importantly, these interventions show high rates of effectiveness even in the absence of nutritional counseling, suggesting that a solid meal-replacement based diet program that is relatively high in protein could be highly effective and easily implemented in clinical settings. In this pilot study, 90 adolescents will be randomized to either a meal replacement-based diet (experimental) group or an educational video (comparison) group.

All recruitment and study procedures will take place at the Mount Sinai Adolescent Health Center (MSAHC). The MSAHC is the largest adolescent-specific, integrated, primary care facility in the U.S., and is a unique model that integrates medical, sexual, reproductive, mental health and health education services. MSAHC provides inner-city youth ages 10-24 who are predominately youth of color high quality, comprehensive, easily accessed, free services. Flyers will be posted in the clinic of the Mount Sinai Adolescent Health Center.

At the baseline assessment following recruitment, participants will provide informed consent and complete a structured interview conducted by research staff to more formally assess eating patterns and eating disorders symptomatology. Assessors will conduct interviews at the MSAHC on an individual basis. If a patient meets criteria for an eating disorder, s/he will be referred to treatment. Participants will be randomly assigned to one of two groups using the coin flipper function available at www.random.org. All files will be password protected to prevent unauthorized access of data.

Sex

All

Ages

18 to 24 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Patient at Mount Sinai Adolescent Health Center
  • 18-24 years old
  • Obese (BMI at or above the 95th percentile for patients ≤ 20 y.o and BMI ≥ 30 for patients ≥21 y.o.)

Exclusion criteria

  • Not a patient at Mount Sinai Adolescent Health Center
  • Current eating disorder (anorexia nervosa, bulimia nervosa or binge eating disorder)
  • Girls who are pregnant or planning to become pregnant. A participant who becomes pregnant during the study will be terminated from the study.
  • Patients with diabetes
  • Individuals with active psychiatric or substance use disorders
  • Individuals who are allergic to tree nuts, peanuts, milk, eggs, wheat, and sesame.
  • Normal weight or overweight patients (< 95th percentile)

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

0 participants in 2 patient groups

Meal Replacement-based Weight Loss Diet
Experimental group
Description:
Experimental participants will be instructed to replace 2 meals per day with a PROBAR meal replacement and consume a dinner under 1000 calories or a dinner under 800 calories and a 200 calorie snack for 90 days. No further nutritional advice or education shall be provided.
Treatment:
Behavioral: Meal Replacement-based Weight Loss Diet
Educational Video
Active Comparator group
Description:
Control participants will view "The Weight of the World," a 51 min documentary focusing on the topics of obesity and healthy living. Via information presented by medical professionals and lifestyle experts, this film delves into issues related to preventing and combating obesity through healthy lifestyle changes. Major topics include the importance of healthy eating and exercise behaviors and the changes that can be made by communities to reshape our lifestyles. Potential community changes are further addressed with respect to schools by presenting particularly successful programs that have been implemented in some schools. Participants will stream it free on the web.
Treatment:
Behavioral: Educational Video

Trial contacts and locations

0

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems