NCT04953936

Brief Summary

The purpose of this study is to assess the effectiveness and safety of HMB-enriched nutritional supplements for improving muscle mass and muscle function in Chinese adults with obesity during the weight loss process using calorie restriction.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
72

participants targeted

Target at P50-P75 for not_applicable obesity

Timeline
Completed

Started Sep 2021

Shorter than P25 for not_applicable obesity

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 12, 2021

Completed
26 days until next milestone

First Posted

Study publicly available on registry

July 8, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

September 20, 2021

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

September 14, 2021

Status Verified

September 1, 2021

Enrollment Period

1 month

First QC Date

June 12, 2021

Last Update Submit

September 13, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • The mean change in whole-body skeletal muscle mass (SMM)

    The whole-body skeletal muscle mass (SMM)

    12 weeks

Secondary Outcomes (19)

  • The mean change in appendicular skeletal muscle mass (ASMM)

    12 weeks

  • The mean change in trunk skeletal muscle mass (TSMM)

    12 weeks

  • The mean change in total body fat mass (BFM)

    12 weeks

  • The mean change in total appendicular body fat mass (ABFM)

    12 weeks

  • The mean change in trunk body fat mass (TBFM)

    12 weeks

  • +14 more secondary outcomes

Study Arms (2)

HMB

EXPERIMENTAL

The participants will receive oral HMB-enriched nutritional supplements (65 g once daily)

Dietary Supplement: HMB-enriched Nutritional SupplementsBehavioral: Caloric Restrition Diet

Placebo

PLACEBO COMPARATOR

The participants will receive a placebo (maltodextrin 65 g once daily) with the same package as the intervention.

Dietary Supplement: PlaceboBehavioral: Caloric Restrition Diet

Interventions

The participants will receive oral HMB-enriched nutritional supplements (65 g, once daily), which include soybean isolate protein, flaxseed oil powder, yam powder, whey protein, oligomeric isomaltose powder, cocoa powder, medium-chain fatty acid powder, calcium beta-hydroxy-beta-methylbutyrate, sunflower seed oil powder, L-glutamine, wheat germ powder, membrane isolated casein, wheat oligopeptide, konjac flour, vitamin E, vitamin D, stevioside, edible flavors.

HMB
PlaceboDIETARY_SUPPLEMENT

Placebo (maltodextrin 65 g once daily) with the same package as the intervention.

Placebo

Caloric restriction diet with individualized nutritional guidance from professional dietitians by video regarding caloric restriction strategies

HMBPlacebo

Eligibility Criteria

Age30 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Men and women aged 30-50 years
  • Currently having obesity defined by body mass index (BMI) ≥ 28 kg/m2 (based on measured body weight and height at booking, using validated scales)
  • Having an intention to lost weight via caloric restriction
  • Apparently healthy and able to walk independently
  • Able to eat independently to meet their energy needs
  • Without significant body weight change in the last 6 month (less than 5% change in body weight)
  • Having sedentary habit defined by Sedentary Behavior Research Network
  • Able to collaborate with the research staff.

You may not qualify if:

  • Having a history of intolerance to enteral nutrition, food (e.g., lactose intolerance), or being allergic to the components of our HMB-enriched nutritional supplements (e.g., soy or corn);
  • Having any implants (e.g., pacemakers);
  • Current use of other nutritional supplements or drugs that may have an impact on the effectiveness of the intervention (e.g., glucocorticoids, antineoplastic drugs, antituberculosis drugs, sedatives, antipsychotics, muscle relaxants, monoamine oxidase inhibitors, antibiotics) within 3 months prior to enrollment;
  • Secondary obesity caused by diseases (e.g., hypothalamic diseases and hypercortisolism) or drugs (e.g. glucocorticoids, insulin, tricyclic antidepressants);
  • Clinically visible edema;
  • Trauma, surgery, hospitalization, fall, or fracture within 6 months prior to enrollment;
  • Pregnancy, having pregnancy plans, or lactation;
  • Individuals who are participating in other clinical trials; any acute illness (e.g., acute infection, myocardial infarction, arrhythmia, myocarditis, appendicitis, etc.);
  • Swallowing disorders; abnormal thyroid function (including hyperthyroidism and hypothyroidism);
  • Having a history of diabetes, respiratory diseases, cardiovascular diseases, uncontrolled hypertension, kidney diseases, digestive system diseases, renal insufficiency, mental illness, neurological diseases, hematologic diseases, liver diseases (except for fatty liver), chronic infection (e.g., tuberculosis), immune system diseases, joint disorders, any type of tumor;
  • Alcohol consumption over two standard alcoholic beverages (20 g of alcohol/day);
  • Difficulty to comply with the study protocol;
  • Other conditions that indicate the individuals are inappropriate for participation in this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

West China Hospital,Sichuan University

Chengdu, Sichuan, 610064, China

Location

Related Publications (1)

  • Jing X, Liang Y, Wang R, Fu H, Jiang J, Yang M. beta-hydroxy-beta-methylbutyrate-enriched nutritional supplements for obese adults during weight loss: study protocol of a randomised, double-blind, placebo-controlled clinical trial. BMJ Open. 2022 Jun 23;12(6):e055420. doi: 10.1136/bmjopen-2021-055420.

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Ming Yang

    West China Hospital

    STUDY CHAIR
  • Jiaojiao Jiang

    West China Hospital

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Physiotherapist

Study Record Dates

First Submitted

June 12, 2021

First Posted

July 8, 2021

Study Start

September 20, 2021

Primary Completion

October 31, 2021

Study Completion

December 31, 2021

Last Updated

September 14, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

Locations