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Butyrate Adjuvant Therapy for Type 1 Diabetes

Colonic Delivery of Butyrate to Improve Insulin Sensitivity and Lower Triglycerides in Type 1 Diabetes Subjects

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03999853
Enrollment
6
Registered
2019-06-27
Start date
2022-07-28
Completion date
2025-12-01
Last updated
2026-03-31

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

Conditions

Type1diabetes

Keywords

Butyrate

Brief summary

The investigators are interested to evaluate the effect of BKR-017 (colon-targeted 500 mg butyrate tablets) as adjuvant therapy on metabolic control in type 1 diabetes (TID) subjects.

Detailed description

This study will test effect of BKR-017 (colon-targeted 500 mg butyrate tablets) as adjuvant therapy in type 1 diabetes (TID) Subjects on metabolic control in this population. Insulin sensitivity, glucose control (variability) and triglycerides will be measured after 7 weeks of treatment and compared to baseline.

Interventions

BKR-017

Sponsors

Mayo Clinic
Lead SponsorOTHER
BioKier Inc.
CollaboratorINDUSTRY
Juvenile Diabetes Research Foundation
CollaboratorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

BKR-017: Delayed release butyrate which promotes endogenous incretin secretion to determine if this improves insulin action

Eligibility

Sex/Gender
ALL
Age
20 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Diagnosed with T1D and under the care of a healthcare professional for its management 2. HbA1c 6.4-8.9%, inclusive 3. Has given written informed consent to participate in this study 4. Willing to complete 28-day baseline period and 48 -day test period 5. Willing to maintain current diet and exercise routine for the duration of the study 6. Current use of a Dexcom Continuous Glucose Monitor (CGM)

Exclusion criteria

1. History of bariatric or intestinal surgery 2. Active gastrointestinal disease including but not limited to irritable bowel syndrome, inflammatory bowel disease (e.g., Crohn's disease and ulcerative colitis), diverticulitis, gastroparesis, or chronic/frequent diarrhea or chronic/frequent constipation 3. Active and clinically significant hepatic, pancreatic disease, or renal disease as determined by the investigator 4. History of significant heart disease, including congestive heart failure, prior MI, chronic atrial or ventricular fibrillation, coronary artery disease, cerebral vascular disease, or other cardiovascular disease, that in the opinion of the investigator should exclude the subject from the study 5. Severely uncontrolled hypertension at screening defined as a systolic blood pressure \> 180 mmHg or a diastolic blood pressure \> 110 mmHg on the average of two seated measurements after being at rest for at least 5 minutes 6. Uncontrolled hyperthyroidism or hypothyroidism, or other significant thyroid disease 7. Active significant infection as determined by the investigator 8. Known allergy to butyrate or any of the components of the tablets 9. Participation in a clinical trial and/or treatment with an investigational drug during the 30 days before screening, or within 5 half-lives of receipt of an investigational drug or twice the duration of the biological effect of any investigational drug (whichever is longer) 10. Pregnant, nursing, or trying to become pregnant 11. Presence of pitting edema on physical exam 12. High fiber diet 13. In the investigator's judgment, the subject is not suitable for the study for any other reason or cannot commit to the requirements of the study. 14. Subject is taking one or more of the excluded therapies.

Design outcomes

Primary

MeasureTime frameDescription
Insulin SensitivityDay 0 to Day 48Change in Insulin sensitivity as measured by estimated glucose disposal rate (eGDR), a validated clinical tool for estimating insulin sensitivity in Type 1 Diabetes.

Secondary

MeasureTime frameDescription
Glucose VariabilityDay 0 to Day 48Change in glucose measured by Hemoglobin A1c (HbA1c) which is a blood test that measures blood glucose levels.
Change in TriglyceridesDay 0 to Day 28The change in triglycerides levels was measured through blood samples taken at Day 0 and Day 28.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORAdrian Vella, MD

Mayo Clinic

Baseline characteristics

Characteristic
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
3 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
6 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
6 Participants
Region of Enrollment
United States
6 participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
4 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 6
other
Total, other adverse events
2 / 6
serious
Total, serious adverse events
0 / 6

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 1, 2026