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Status unknownNCT04073927Updated Sep 3, 2019

Effect of Butyrate on Inflammation and Albuminuria in Patients With Albuminuria, Type 1 Diabetes and Intestinal Inflammation

An interventional study of Sodium butyrate in Diabetes Mellitus, Type 1 and Albuminuria, sponsored by Steno Diabetes Center Copenhagen. Status unknown at 2 sites in 2 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-09-03.

Sponsored by Steno Diabetes Center Copenhagen · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Aug 2019), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
48
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The objective is to assess the impact of 12 weeks supplement of sodium-butyrate twice daily or placebo on intestinal inflammation and albuminuria.

A randomized, placebo-controlled, double-blind, two-site trial including 48 patients with type 1 diabetes, albuminuria and intestinal inflammation. Participants will be randomized 1:1 to active treatment or placebo for a period of 12 weeks.

The primary endpoint is change from baseline to week 12 in intestinal inflammation, measured by fecal calprotectin.

Read the detailed description

In patients with type 1 diabetes, increased intestinal inflammation, reduced gut barrier function and resulting influx of proinflammatory molecules have been described. This might contribute to systemic inflammation and the development of diabetic complications like nephropathy and ischemic heart disease. Interestingly, the gut microbiota is altered in persons with type 1 diabetes, who have less butyrate-producing bacteria. The short-chain fatty acid butyrate improves the intestinal barrier function, and the altered bacterial composition is hypothesized to play a role in the intestinal inflammation. Treatment with butyrate has improved metabolic, colonic and renal function in animal models of chronic kidney disease.

The aim of the study is to test whether orally ingested sodium butyrate can reduce intestinal inflammation in patients with type 1 diabetes and albuminuria in a randomized, placebo-controlled, double-blind, two-site trial.

Persons with type 1 diabetes and albuminuria are recruited from Steno Diabetes Center Copenhagen (SDCC) and Folkhälsan Research Center, FinnDiane, Helsinki, Finland and screened for intestinal inflammation. 48 participants with intestinal inflammation (fecal calprotectin ≥50 μg/g) are randomized to receive 3.6 g sodium butyrate or placebo for 12 weeks.

02

Conditions studied

03

In context

Albuminuria

121 studies on the registry are indexed under Albuminuria; 21 are open to participants now.

This study's planned enrollment of 48 is below the median of 73 across 96 interventional studies indexed under Albuminuria.

Browse Albuminuria studies →

Lead sponsor

Steno Diabetes Center Copenhagen is the lead sponsor of 111 studies on the registry; 22 are open to participants now.

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

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Male or female patients ≥ 18 years of age with a diagnosis of type 1 diabetes (age at onset \<40 years; permanent insulin treatment initiated within 1 year of diagnosis)
  2. Albuminuria: UACR > 30 mg/g documented in medical history
  3. Calprotectin quick-test result ≥ 50 μg/g (CalDetect 50/200, Preventis) between visit 1 and visit 2.
  4. Able to understand the written patient information and give informed consent

Exclusion criteria

Exclusion Criteria:

  1. Known inflammatory bowel disease
  2. IBD symptoms due to investigators opinion
  3. Known celiac disease
  4. Existing ostomy
  5. Known rheumatic disorders treated with anti-inflammatory agents
  6. Known hyperthyroidism or hypothyroidism Butyful Protocol - page 12 - Version 3, 25.02.2019
  7. Active immunosuppressant therapy with systemic effect due to investigator's opinion
  8. Current cancer treatment or within five years from baseline (except basal cell skin cancer or squamous cell skin cancer)
  9. eGFR\<15, dialysis or kidney transplantation
  10. Diagnosis of non-diabetic CKD
  11. Active antibiotic therapy until 30 days ahead of screening
  12. Unable to participate in study procedures
  13. Not able to assess calprotectin by quick test in two attempts
  14. Any clinically significant disorder, except for conditions associated with type 1 DM history, which in the Investigators opinion could interfere with the results of the trial
  15. Pregnancy or lactation
  16. Participation in another intervention study
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
48 participants (estimated)

Study arms

  • Active comparator
    Sodium butyrate

    3.6 g sodium butyrate. 6 capsules twice daily for 12 weeks.

    Dietary Supplement: Sodium butyrate

  • Placebo comparator
    Placebo

    Placebo. 6 capsules twice daily for 12 weeks.

    Dietary Supplement: Sodium butyrate

Interventions

  • Dietary supplementSodium butyrate

    Sodium butyrate Class: Fatty acids Ingredients (100 g): Na-butyrate (50 g), acylglycerol (mono- di, -triacylglycerol; 42 g), bee wax (5 g), sodium alginate E401 (2 g), emulsifier (0.5 g). The capsules contain granulated sodium butyrate and are coated with a sodium alginate membrane.

06

What researchers measure

Primary outcomes

  1. Intestinal inflammation

    Change in concentration of fecal calprotectin determined by ELISA

    Time frame: Baseline to week 12

Secondary outcomes

  1. Fecal intestinal alkaline phosphatase (IAP)

    Change in IAP activity in feces assessed by colorimetric assay

    Time frame: Baseline to week 12

  2. Short-chain fatty acids (SCFAs)

    Change in acetate, propionate, butyrate and valerate concentration in feces measured by gas chromatography-mass spectrometry

    Time frame: Baseline to week 12

  3. Albuminuria

    Change in urinary albumin-creatinine ratio (UACR)

    Time frame: Baseline to week 12

  4. Kidney function

    Change in eGFR

    Time frame: Baseline to week 12

07

Study locations

1 of 2 sites recruiting
  • Steno Diabetes Center Copenhagen
    Gentofte, 2820, Denmark
    Recruiting
  • Folkhälsan Research Center, FinnDiane
    Helsinki, FIN-00290, Finland
    Not yet recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 3, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04073927
Lead sponsor
Steno Diabetes Center Copenhagen
Collaborators
Folkhälsan Researech Center
Responsible party
Peter Rossing (Professor, MD, DMsc, Steno Diabetes Center Copenhagen) — Principal investigator
First posted
Aug 29, 2019
Start date
Aug 5, 2019
Primary completion
Aug 5, 2020 (estimated)
Completion
Aug 5, 2020 (estimated)
Last update
Sep 3, 2019

Study contacts

Peter Rossing, Professor
Contact
peter.rossing@regionh.dk
+45 30193383
Ninna Hahn Tougaard, MD
Contact
ninna.hahn.tougaard.01@regionh.dk
+45 29399798
Peter Rossing, Professor
principal investigator · Steno Diabetes Center Copenhagen

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Aug 2019. You cannot join it, but the record below documents what was studied.

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