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Completed

NCT Number: NCT03999853

Butyrate Adjuvant Therapy for Type 1 Diabetes

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.

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Key information

Conditions

Age range

20 year–80 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1 / Phase 2

Primary location

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

About this study

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.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

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

Exclusion criteria

  • History of bariatric or intestinal surgery
  • 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
  • Active and clinically significant hepatic, pancreatic disease, or renal disease as determined by the investigator
  • 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
  • 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
  • Uncontrolled hyperthyroidism or hypothyroidism, or other significant thyroid disease
  • Active significant infection as determined by the investigator
  • Known allergy to butyrate or any of the components of the tablets
  • 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)
  • Pregnant, nursing, or trying to become pregnant
  • Presence of pitting edema on physical exam
  • High fiber diet
  • 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.
  • Subject is taking one or more of the excluded therapies.

Treatment and study plan

BKR-017

Drug

BKR-017

Other names: Butyrate tablets

Primary outcomes

  1. Insulin Sensitivity

    Time frame: Day 0 to Day 48

    Change in Insulin sensitivity as measured by estimated glucose disposal rate (eGDR), a validated clinical tool for estimating insulin sensitivity in Type 1 Diabetes.

Secondary outcomes

  1. Glucose Variability

    Time frame: Day 0 to Day 48

    Change in glucose measured by Hemoglobin A1c (HbA1c) which is a blood test that measures blood glucose levels.

  2. Change in Triglycerides

    Time frame: Day 0 to Day 28

    The change in triglycerides levels was measured through blood samples taken at Day 0 and Day 28.

Sponsors and collaborators

Lead sponsor

Mayo Clinic

Other

Collaborators

  • BioKier Inc.
  • Juvenile Diabetes Research Foundation

Registry information

Official study title

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

Important dates

Study start
2022
Primary completion
2025
Study completion
2025
First posted
Jun 27, 2019
Registry last updated
Mar 31, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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