NCT03716791

Brief Summary

Obesity- related diseases are linked to elevated levels of inflammation, oxidative stress, and metabolic dysfunction. Methylsulfonylmethane (MSM) is a naturally occurring compound that demonstrates antioxidant and anti-inflammatory effects. Improvements in measures of metabolic health have been observed in mouse models of obesity and type 2 diabetes following MSM treatment. However, the effect of MSM on obesity-related risk factors for disease in humans has not been investigated. Therefore, the purpose of this investigation will be to determine whether MSM supplementation improves metabolic health, and markers of inflammation and oxidative status.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
43

participants targeted

Target at P25-P50 for not_applicable obesity

Timeline
Completed

Started Feb 2019

Typical duration for not_applicable obesity

Geographic Reach
1 country

1 active site

Status
completed

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

October 18, 2018

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 23, 2018

Completed
4 months until next milestone

Study Start

First participant enrolled

February 19, 2019

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 11, 2021

Completed
Last Updated

October 5, 2021

Status Verified

October 1, 2021

Enrollment Period

1.9 years

First QC Date

October 18, 2018

Last Update Submit

October 4, 2021

Conditions

Outcome Measures

Primary Outcomes (3)

  • Change from baseline blood glucose at 4, 8, and 16 weeks

    0,4,8,16 weeks

  • Change from baseline blood cholesterol at 4, 8, and 16 weeks

    0,4,8,16 weeks

  • Change from baseline blood pressure at 4, 8, and 16 weeks

    0,4,8,16 weeks

Secondary Outcomes (6)

  • Change from baseline insulin at 4, 8, and 16 weeks

    0,4,8,16 weeks

  • Change from baseline resting metabolic rate at 16 weeks

    0 and 16 weeks

  • Change from baseline percent body fat at 4, 8, and 16 weeks

    0,4,8,16 weeks

  • Change from baseline in waist circumference at 4, 8, and 16 weeks

    0,4,8,16 weeks

  • Change from baseline in blood markers of inflammation and oxidative stress at 4, 8, and 16 weeks

    0,4,8,16 weeks

  • +1 more secondary outcomes

Study Arms (2)

Placebo Control Group

PLACEBO COMPARATOR

pill capsules containing white rice flour

Dietary Supplement: placebo

Methylsulfonylmethane Group

ACTIVE COMPARATOR

pill capsules containing MSM

Dietary Supplement: methylsulfonylmethane

Interventions

methylsulfonylmethaneDIETARY_SUPPLEMENT

3g per day

Also known as: MSM
Methylsulfonylmethane Group
placeboDIETARY_SUPPLEMENT

white rice flour

Placebo Control Group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • overweight or obese adults without any diagnosed disease or current medications other than birth control. Participants must agree to maintain diet and physical activity levels throughout study.

You may not qualify if:

  • normal weight adults, or overweight/obese adults that do not meet the criteria for metabolically unhealthy obesity. Individuals currently on medications, or with diagnosed disease. Pregnant or nursing women, or women planning to become pregnant within the study timeframe. Lack of access to reliable transportation to study site, lack of internet access, or non-english speaking.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Washington State University

Spokane, Washington, 99202, United States

Location

MeSH Terms

Conditions

Obesity

Interventions

dimethyl sulfone

Condition Hierarchy (Ancestors)

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

Study Officials

  • Lindsey E Miller, Ph.D

    Washington State University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Double-blind placebo controlled randomized controlled trial
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

October 18, 2018

First Posted

October 23, 2018

Study Start

February 19, 2019

Primary Completion

January 30, 2021

Study Completion

August 11, 2021

Last Updated

October 5, 2021

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will not share

Locations