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Low-level Laser and Lifestyle Modifications

A Feasibility Study Addressing the Adjunct Use of Low-Level Laser to Mayo Lifestyle Modification Education and Wellness Coaching for Reducing Central Adiposity and Fat Mass

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05083442
Acronym
LLLT
Enrollment
60
Registered
2021-10-19
Start date
2022-06-01
Completion date
2024-12-30
Last updated
2025-04-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Overweight and Obesity, Weight Loss

Keywords

BMI, Fat Mass, Weight Loss, Body Circumference Reduction

Brief summary

The purpose of this research study is to evaluate the effectiveness of Low Level Laser Therapy in combination with Lifestyle Modifications in helping people reduce the extra weight and size in the central body region

Detailed description

Subjects will undergo Low Level Laser Therapy or Sham (placebo) treatments while incorporating lifestyle modifications through of wellness coaching.

Interventions

DEVICELow Level Laser Therapy

Non-surgical cosmetic treatment which can be used by individuals intending to reduce size of the mid-section

Use of sham (placebo) option

Sponsors

Erchonia Corporation
CollaboratorINDUSTRY
Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Masking description

Randomization will be set up by a statistician through REDCap, the data collection system utilized for the study.

Intervention model description

Randomized clinical trial where subjects are placed into 2 different study arms. Subjects randomized to 2 groups that either receive Low Level Laser therapy with lifestyle modifications or Sham (placebo) with Lifestyle Modifications.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. 18 years of age or older 2. have a BMI 25-39.9 kg/m2 3. be able to participate fully in all aspects of the study; and 4. have understood and signed study informed consent

Exclusion criteria

1. have used weight loss medications or participated in a weight loss program within the past 30 days 2. are currently taking medications or supplements known to affect weight, such as insulin or sulfonylurea, prednisone or garcinia cambrogia 3. have had weight fluctuations of 5 pounds or more in the past month 4. have an implanted device (including pacemaker or lap band) in the targeted area of LLLT 5. have a known active eating disorder 6. have a known, active, untreated clinically significant psychiatric condition (alcohol or substance abuse, psychosis, bipolar disorder, or depression) 7. have used an investigational drug within 30 days of study enrollment 8. Reports being currently pregnant, lactating, or are of child-bearing potential or are likely to become pregnant during the low-level laser therapy treatment phase and are unwilling to use a reliable form of contraception. Acceptable forms include: 1. Hormonal methods, such as birth control pills, patches, injections, vaginal ring, or implants 2. Barrier methods (such as a condom or diaphragm) used with a spermicide (a foam, cream, or gel that kills sperm) 3. Intrauterine device (IUD) 4. Total hysterectomy or tubal ligation 5. Abstinence (no sex) 9. have a history of any major cardiovascular events including heart valve disease, ongoing angina, cardiac arrhythmias, congestive heart failure, acute coronary syndrome, stroke, transient ischemic attack, or peripheral vascular disease 10. have current uncontrolled hypertension (systolic \> 160 mm Hg or diastolic \> 95 mm Hg) documented on 2 separate occasions 11. have clinically significant acute or chronic progressive or unstable neurologic, hepatic, renal, cardiovascular, lymphatic, respiratory, or metabolic disease (such as uncontrolled diabetes type 2) or active cancer or are within 1 year of cancer remission 12. surgical intervention for body sculpting/weight loss, such as liposuction, abdominoplasty, stomach stapling, lap band surgery, etc. within 12 months prior to enrollment 13. medical, physical, or other contraindications for body sculpting/weight loss 14. any medical condition known to affect weight levels and/or to cause bloating or swelling 15. a diagnosis of, and/or taking medication for, irritable bowel syndrome 16. active infection, wound or other external trauma to the areas to be treated with the laser 17. known photosensitivity disorder 18. current active cancer or currently receiving treatment for cancer; or 19. have a known history of any condition or factor judged by the investigator to preclude participation in the study or which might hinder adherence

Design outcomes

Primary

MeasureTime frameDescription
Change in Fat Mass From Baseline to 6 Weeks6 weeksThe change in fat mass from baseline to the end of treatments at 6 weeks
Change in Waist Circumference From Baseline to 6 Weeks6 weeksThe change in waist circumference from baseline to the end of treatments at 6 weeks

Countries

United States

Participant flow

Recruitment details

Participants will be recruited from the local community through internet postings, Mayo Clinic physician referrals, and word of mouth.

Participants by arm

ArmCount
Group 1 - LLLT
Subject receive Laser treatments and Lifestyle Modifications Low Level Laser Therapy: Non-surgical cosmetic treatment which can be used by individuals intending to reduce size of the mid-section
30
Group 2 - SHAM
Subject receives Sham Laser treatments and Lifestyle Modifications Sham (placebo): Use of sham (placebo) option
30
Total60

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLack of Efficacy01
Overall StudyLost to Follow-up10
Overall Studyscheduling difficulties12
Overall StudyWithdrawal by Subject13

Baseline characteristics

CharacteristicGroup 1 - LLLTGroup 2 - SHAMTotal
Age, Continuous41.7 years
STANDARD_DEVIATION 10.1
37.7 years
STANDARD_DEVIATION 11.7
39.7 years
STANDARD_DEVIATION 11.1
Race/Ethnicity, Customized
race/ethnicity
other
2 Participants4 Participants6 Participants
Race/Ethnicity, Customized
race/ethnicity
white, not hispanic
28 Participants26 Participants54 Participants
Sex: Female, Male
Female
27 Participants22 Participants49 Participants
Sex: Female, Male
Male
3 Participants8 Participants11 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 300 / 30
other
Total, other adverse events
6 / 300 / 30
serious
Total, serious adverse events
0 / 300 / 30

Outcome results

Primary

Change in Fat Mass From Baseline to 6 Weeks

The change in fat mass from baseline to the end of treatments at 6 weeks

Time frame: 6 weeks

Population: Analysis population includes subjects with non-missing values for given outcome (change in fat mass at 6 weeks)

ArmMeasureValue (MEAN)Dispersion
Group 1 - LLLTChange in Fat Mass From Baseline to 6 Weeks-1.3 KgStandard Deviation 1.5
Group 2 - SHAMChange in Fat Mass From Baseline to 6 Weeks-2.0 KgStandard Deviation 2.4
Comparison: Groups were compared using analysis of covariance with baseline included as the covariate.p-value: 0.1995% CI: [-0.4, 1.9]ANCOVA
Primary

Change in Waist Circumference From Baseline to 6 Weeks

The change in waist circumference from baseline to the end of treatments at 6 weeks

Time frame: 6 weeks

ArmMeasureValue (MEAN)Dispersion
Group 1 - LLLTChange in Waist Circumference From Baseline to 6 Weeks-1.8 cmStandard Deviation 3.5
Group 2 - SHAMChange in Waist Circumference From Baseline to 6 Weeks-1.8 cmStandard Deviation 4
Comparison: Groups were compared using analysis of covariance with baseline included as the covariate.p-value: 0.74595% CI: [-1.5, 2.1]ANCOVA

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026