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CompletedNCT01866462Updated Jul 24, 2014

Pilot Study of the Effect of MN-504 Cobiotic Formulation on the Efficacy and Tolerability of Metformin

An Early Phase 1 interventional study of NM504 in Type 2 Diabetes, sponsored by NuMe Health. Completed at 1 site in United States. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2014-07-24.

Sponsored by NuMe Health · Early Phase 1, Interventional, and Prevention

Phase
Early Phase 1
Study type
Interventional
Enrollment
10
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
All
01

Study summary

The purpose of the study is to determine if NM504 will prevent GI side effects that are associated with using metformin for the treatment of diabetes.

Read the detailed description

Only subjects with known intolerance to metformin will be recruited and enrolled in this study. When a participant qualifies, after signing the consent, they will be asked to complete a questionnaire about medical history which will be reviewed with the coordinator. Their height, weight, and blood pressure will be measured, and their medications will be reviewed. They will be taught how to measure their fasting blood glucose by a finger stick. They will be given metformin and asked to take a 500mg tablet twice day before breakfast and dinner starting the next day with breakfast. They will be given doses of NM504 or a placebo in a pouch to be mixed with 6 ounces of water before breakfast and dinner as a smoothie drink starting before breakfast the next day. Before consuming the first smoothie each day and before eating any food each day they will be asked to record their fasting finger stick blood glucose and complete the questionnaire about their bowel habits. The study takes place in two-week segments with a two week washout in between. They will receive metformin in both periods, but they will receive NM504 during one 2-week segment and a placebo smoothie during the other two-week segment. Five subjects will receive NM504 and 5 subjects will be assigned placebo during the initial 2 weeks. The treatment sequence will be randomly assigned. After the 2 week washout period the subjects will cross over to either placebo or NM504.

Phone Visit 1: week 1 subjects will receive a call from the coordinator to see how they are tolerating the metformin and the smoothies. An increase in metformin dose to 500mg 3 times a day may or may not happen.

Clinic Visit 2: week 2, Subjects will bring bottle of metformin and empty packages of smoothie powder to the visit along with logs of their daily fasting finger stick blood glucose and their daily bowel questionnaires. Their body weight weight will be measured.

Clinic Visit 3: week 4, subjects will be asked about their metformin tolerance and body weight will be measured. They will be given metformin and asked to take a 500 mg pill twice a day before breakfast and dinner starting the next day before breakfast. Before consuming the first smoothie each day, and before eating any food each day, subjects will be asked to record a fasting finger stick blood glucose and complete the questionnaire about bowel habits.

Phone Visit 2: week 5 subjects will be asked about their tolerance to metformin and the smoothies. They may or may not be asked to increase their 500mg dose of metformin from 2 times a day to 3 times a day.

Clinic Visit 4: week 6, Subjects will bring the bottle of metformin and the empty packages of the smoothie powder to the visit along with the logs of daily fasting finger stick blood glucose and daily bowel questionnaires. Their body weight will be measured at the end of the study.

02

Conditions studied

  • Type 2 Diabetes
03

In context

Lead sponsor

NuMe Health is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Male or a female with type 2 diabetes
  • Known tolerance to metformin
  • 18 years of age or older
  • Body mass index that is not less than 20 kg/m2

Exclusion criteria

Exclusion Criteria:

  • Not pregnant or breast feeding a baby.
  • Not taking chronic medication that has not had a stable dose for 1 month or longer.
05

Study design

Phase
Early Phase 1
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Double (Participant, Investigator)
Enrollment
10 participants (estimated)

Study arms

  • Experimental
    Metformin, NM504

    metformin 500mg b.i.d. with NM504 b.i.d. for 1 week followed by metformin 500mg t.i.d. with NM504 b.i.d. for 1 week.

    Other: NM504

  • Placebo comparator
    Metformin, Placebo

    metformin 500mg b.i.d. with Placebo b.i.d. for 1 week followed by metformin 500mg t.i.d. with Placebo b.i.d. for 1 week.

Interventions

  • OtherNM504

    NM504 is a medical food designed to shift the dysbiota reported in type 2 diabetes. The placebo is carboxymethylcellulose prepared to look, taste and mix like NM504.

    Also known as: NM-504, NM-504 cobiotic, NM-504 cobiotic formula, NM504 cobiotic, NM504 cobiotic formula

06

What researchers measure

Primary outcomes

  1. Metformin Tolerance

    Fecal frequency, fecal consistency, fecal score and incidence of diarrhea will be assessed using the validated King's Stool Chart.

    Time frame: 6 Weeks

Secondary outcomes

  1. Fasting Blood Glucose

    Fasting blood glucose will be measured by finger stick daily.

    Time frame: 6 weeks

  2. GI Symptoms

    Other possible GI symptoms such as sensations of bloating and flatulence will be measured with a questionnaire adapted from the validated Irritable Bowel Syndrome Global Improvement Scale.

    Time frame: 6 weeks

  3. GI Stool Profile

    Stool will be collected at baseline, after the initial 2 week treatment, at the end of the washout period, and at the completion of the study. The complete stool GI function profile assessed by Genova Diagnostics will be performed.

    Time frame: 6 weeks

  4. Weight Loss

    Body weight will be measured at each clinic visit.

    Time frame: 6 weeks

07

Study locations

1 site
  • Pennington Biomedical Research Center
    Baton Rouge, Louisiana 70808, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 24, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01866462
Lead sponsor
NuMe Health
Collaborators
Pennington Biomedical Research Center
Responsible party
Sponsor
First posted
May 31, 2013
Start date
May 2013
Primary completion
Jul 2014
Completion
Jul 2014
Last update
Jul 24, 2014

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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