An Adaptive, Randomized, Double-Blind, Placebo-Controlled Clinical Trial Assessing the Safety and Tolerability of Redefine, a Multi-Ingredient Nutritional Formulation Designed to Aid Lean Mass Preservation in Subjects Undergoing Caloric Restriction
Nature's Sunshine Products, Inc.
Summary
Muscle loss during caloric restriction is a significant concern for metabolic health and physical function, yet there is limited evidence on interventions that simultaneously target multiple contributing pathways. This study investigates a multi-component formulation targeting these complementary pathways to address critical gaps in strategies for preserving lean mass during energy restriction. The primary goal of this study is to demonstrate the safety and tolerability of the product Redefine when used as an adjunct to a well-established caloric restriction regimen. Caloric restriction is known to result in unintended loss of skeletal muscle mass, which may negatively impact physical function and metabolic health. This study seeks to evaluate whether supplementation with Redefine may help preserve muscle mass and support the maintenance of healthy muscle function during caloric restriction. Secondarily, this study aims to explore whether Redefine supplementation may confer favorable changes in body composition in subjects participating in a caloric restriction regimen. This product consists of HMB, postbiotics and botanicals.
Description
Caloric restriction is a cornerstone of weight loss and metabolic health interventions; however, it is consistently associated with unintended reductions in lean body mass. Clinical evidence indicates that pharmacologic-induced caloric restriction involving GLP-1 receptor agonists (GLP-1RAs) consistently produces substantial weight loss (\~10-15% of baseline body weight). This is consistently accompanied by reductions in lean mass as well, similar to the changes seen in diet-induced weight loss. A review of the effect of semaglutide on lean mass in clinical trials indicates that, while weight…
Eligibility
- Age range
- 35–65 years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: * Has been receiving a GLP-1 receptor agonist (semaglutide) treatment for weight loss, and is titrated to start receiving a weekly dose of 1 mg semaglutide (Inclusive) * Body Mass Index (BMI): At study enrollment (participants that have achieved 1 mg titration), 25.0-34.9 (kg/m2) while receiving a GLP-1 receptor agonist (semaglutide) (inclusive) * Willing to give written informed consent to participate in the Study Exclusion Criteria: Medical History and Concurrent Diseases: * A serious, unstable illness including cardiac, hepatic, renal, gastrointestinal, respiratory,…
Interventions
- Dietary SupplementRedefine
Redefine, a nutritional formulation composed of beta-hydroxy-beta-methylbutyrate (HMB), an Akkermansia-derived postbiotic, and herbal extracts.
- Dietary SupplementPlacebo
Placebo is formulated from a blend of flavors, colorants, and excipients that closely resemble Redefine
Location
- Breakthrough MedicalLehi, Utah