Trial Outcomes & Findings for The Use of Methylsulfonylmethane (MSM) in the Treatment of Low Back Pain (NCT NCT02268305)

NCT ID: NCT02268305

Last Updated: 2024-04-05

Results Overview

decrease in pain via analogue pain scale of 0-10 (with 10 being the worst pain)

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

100 participants

Primary outcome timeframe

16 weeks (Weeks 0, 4, 8, 12, and 16)

Results posted on

2024-04-05

Participant Flow

86 subjects analyzed.

Participant milestones

Participant milestones
Measure
MSM 1000mg Twice a Day (6000 Mgs)
Group 1 will take by mouth three 1000 mg capsules twice a day (6000 mgs) of MSM plus standard of care naproxen MSM 1000mg twice a day (6000 mgs): MSM is believed to have anti-inflammatory properties. MSM is a largely tasteless, odorless, white, crystalline solid which is water soluble. It occurs naturally in the environment and is synthesized in the human body as a byproduct of dietary DMSO.
Placebo Capsules Twice a Day
Group 2 will take by mouth three placebo capsules twice a day plus standard of care naproxen Placebo capsules twice a day: Placebo is a capsule filled with rice flour.
Overall Study
STARTED
50
50
Overall Study
COMPLETED
46
40
Overall Study
NOT COMPLETED
4
10

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The Use of Methylsulfonylmethane (MSM) in the Treatment of Low Back Pain

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
MSM 1000mg Twice a Day (6000 Mgs)
n=46 Participants
Group 1 will take by mouth three 1000 mg capsules twice a day (6000 mgs) of MSM plus standard of care naproxen MSM 1000mg twice a day (6000 mgs): MSM is believed to have anti-inflammatory properties. MSM is a largely tasteless, odorless, white, crystalline solid which is water soluble. It occurs naturally in the environment and is synthesized in the human body as a byproduct of dietary DMSO.
Placebo Capsules Twice a Day
n=40 Participants
Group 2 will take by mouth three placebo capsules twice a day plus standard of care naproxen Placebo capsules twice a day: Placebo is a capsule filled with rice flour.
Total
n=86 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
46 Participants
n=5 Participants
40 Participants
n=7 Participants
86 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
16 Participants
n=5 Participants
11 Participants
n=7 Participants
27 Participants
n=5 Participants
Sex: Female, Male
Male
30 Participants
n=5 Participants
29 Participants
n=7 Participants
59 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
3 Participants
n=5 Participants
2 Participants
n=7 Participants
5 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
9 Participants
n=5 Participants
6 Participants
n=7 Participants
15 Participants
n=5 Participants
Race (NIH/OMB)
White
21 Participants
n=5 Participants
25 Participants
n=7 Participants
46 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
4 Participants
n=5 Participants
5 Participants
n=7 Participants
9 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
8 Participants
n=5 Participants
2 Participants
n=7 Participants
10 Participants
n=5 Participants
Region of Enrollment
United States
46 participants
n=5 Participants
40 participants
n=7 Participants
86 participants
n=5 Participants

PRIMARY outcome

Timeframe: 16 weeks (Weeks 0, 4, 8, 12, and 16)

decrease in pain via analogue pain scale of 0-10 (with 10 being the worst pain)

Outcome measures

Outcome measures
Measure
MSM 1000mg Twice a Day (6000 Mgs)
n=46 Participants
Group 1 will take by mouth three 1000 mg capsules twice a day (6000 mgs) of MSM plus standard of care naproxen MSM 1000mg twice a day (6000 mgs): MSM is believed to have anti-inflammatory properties. MSM is a largely tasteless, odorless, white, crystalline solid which is water soluble. It occurs naturally in the environment and is synthesized in the human body as a byproduct of dietary DMSO.
Placebo Capsules Twice a Day
n=40 Participants
Group 2 will take by mouth three placebo capsules twice a day plus standard of care naproxen Placebo capsules twice a day: Placebo is a capsule filled with rice flour.
Pain Level
Visual Analogue Scale Week 0
3.4 score on a scale
Standard Deviation 1.5
3.7 score on a scale
Standard Deviation 2.0
Pain Level
Visual Analogue Scale Week 4
2.8 score on a scale
Standard Deviation 1.5
2.9 score on a scale
Standard Deviation 2.5
Pain Level
Visual Analogue Scale Week 8
3.0 score on a scale
Standard Deviation 1.6
3.1 score on a scale
Standard Deviation 2.4
Pain Level
Visual Analogue Scale Week 12
2.7 score on a scale
Standard Deviation 1.4
3.2 score on a scale
Standard Deviation 2.4
Pain Level
Visual Analogue Scale Week 16
3.0 score on a scale
Standard Deviation 1.7
3.4 score on a scale
Standard Deviation 2.4

SECONDARY outcome

Timeframe: 16 weeks (Weeks 0, 4, 8, 12, and 16)

symptoms of lower back pain. 0 (no disability) to 24 (max. disability).

Outcome measures

Outcome measures
Measure
MSM 1000mg Twice a Day (6000 Mgs)
n=46 Participants
Group 1 will take by mouth three 1000 mg capsules twice a day (6000 mgs) of MSM plus standard of care naproxen MSM 1000mg twice a day (6000 mgs): MSM is believed to have anti-inflammatory properties. MSM is a largely tasteless, odorless, white, crystalline solid which is water soluble. It occurs naturally in the environment and is synthesized in the human body as a byproduct of dietary DMSO.
Placebo Capsules Twice a Day
n=40 Participants
Group 2 will take by mouth three placebo capsules twice a day plus standard of care naproxen Placebo capsules twice a day: Placebo is a capsule filled with rice flour.
Roland-Morris Disability Questionnaire
Roland Morris Disability Questionnaire Week 0
8.0 score on a scale
Standard Deviation 4.2
8.4 score on a scale
Standard Deviation 5.1
Roland-Morris Disability Questionnaire
Roland Morris Disability Questionnaire Week 4
5.8 score on a scale
Standard Deviation 4.3
6.9 score on a scale
Standard Deviation 5.8
Roland-Morris Disability Questionnaire
Roland Morris Disability Questionnaire Week 8
5.5 score on a scale
Standard Deviation 3.9
6.7 score on a scale
Standard Deviation 5.5
Roland-Morris Disability Questionnaire
Roland Morris Disability Questionnaire Week 12
5.4 score on a scale
Standard Deviation 4.2
6.9 score on a scale
Standard Deviation 4.2
Roland-Morris Disability Questionnaire
Roland Morris Disability Questionnaire Week 16
5.9 score on a scale
Standard Deviation 4.4
6.8 score on a scale
Standard Deviation 5.7

SECONDARY outcome

Timeframe: 16 weeks (Weeks 0, 4, 8, 12, and 16)

6-item questionnaire measuring pain's interference with life activities. The total possible score of the PIQ-6 ranges from 40-78 points, where lower scores indicate less pain interference.

Outcome measures

Outcome measures
Measure
MSM 1000mg Twice a Day (6000 Mgs)
n=46 Participants
Group 1 will take by mouth three 1000 mg capsules twice a day (6000 mgs) of MSM plus standard of care naproxen MSM 1000mg twice a day (6000 mgs): MSM is believed to have anti-inflammatory properties. MSM is a largely tasteless, odorless, white, crystalline solid which is water soluble. It occurs naturally in the environment and is synthesized in the human body as a byproduct of dietary DMSO.
Placebo Capsules Twice a Day
n=40 Participants
Group 2 will take by mouth three placebo capsules twice a day plus standard of care naproxen Placebo capsules twice a day: Placebo is a capsule filled with rice flour.
Pain Impact Questionnaire-6
Pain Impact Questionnaire Week 0
60.8 score on a scale
Standard Deviation 5.0
60.2 score on a scale
Standard Deviation 6.9
Pain Impact Questionnaire-6
Pain Impact Questionnaire Week 4
56.4 score on a scale
Standard Deviation 6.5
56.7 score on a scale
Standard Deviation 8.5
Pain Impact Questionnaire-6
Pain Impact Questionnaire Week 8
56.0 score on a scale
Standard Deviation 6.4
57.2 score on a scale
Standard Deviation 9.6
Pain Impact Questionnaire-6
Pain Impact Questionnaire Week 12
56.5 score on a scale
Standard Deviation 6.4
56.3 score on a scale
Standard Deviation 9.3
Pain Impact Questionnaire-6
Pain Impact Questionnaire Week 16
57.0 score on a scale
Standard Deviation 6.9
57.8 score on a scale
Standard Deviation 8.6

Adverse Events

MSM 1000mg Twice a Day (6000 Mgs)

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Placebo Capsules Twice a Day

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
MSM 1000mg Twice a Day (6000 Mgs)
n=50 participants at risk
Group 1 will take by mouth three 1000 mg capsules twice a day (6000 mgs) of MSM plus standard of care naproxen MSM 1000mg twice a day (6000 mgs): MSM is believed to have anti-inflammatory properties. MSM is a largely tasteless, odorless, white, crystalline solid which is water soluble. It occurs naturally in the environment and is synthesized in the human body as a byproduct of dietary DMSO.
Placebo Capsules Twice a Day
n=50 participants at risk
Group 2 will take by mouth three placebo capsules twice a day plus standard of care naproxen Placebo capsules twice a day: Placebo is a capsule filled with rice flour.
Gastrointestinal disorders
colitis
2.0%
1/50 • Number of events 1 • 16 weeks
0.00%
0/50 • 16 weeks
Musculoskeletal and connective tissue disorders
musculoskeletal pain
2.0%
1/50 • Number of events 1 • 16 weeks
4.0%
2/50 • Number of events 2 • 16 weeks

Additional Information

Amanda Crawford

MOMH

Phone: 7026533583

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place