A Clinical Study to Assess the Effects of KB295 in Patients With Ulcerative Colitis (UC) on Gut Microbiota Structure and Function
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ClinicalTrials.gov Identifier: NCT04508413 |
Recruitment Status :
Completed
First Posted : August 11, 2020
Last Update Posted : January 24, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Ulcerative Colitis | Other: KB295 | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 12 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Other |
Official Title: | An Exploratory, 14-week, Open-label Clinical Food Study to Evaluate the Effects of KB295 in Adult Patients With Ulcerative Colitis (UC) Presenting With Mild-to-moderate UC Symptoms |
Actual Study Start Date : | August 12, 2020 |
Actual Primary Completion Date : | November 29, 2021 |
Actual Study Completion Date : | November 29, 2021 |

Arm | Intervention/treatment |
---|---|
KB295 |
Other: KB295
KB295 is a novel glycan |
- Number of patients experiencing any treatment-emergent adverse events (TEAEs) [ Time Frame: Day -1 to Day 84 ]
- Number of patients experiencing discontinuations due to adverse events (AEs) [ Time Frame: Day -1 to Day 84 ]

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Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Be male or female, ≥18 and ≤75 years of age
- Confirmed diagnosis of UC (>6 months) by endoscopy
- Mild-to-moderate UC with at least 4 weeks of UC symptomatology prior to screening
- Stable medication regimen for at least 2 weeks prior to screening, if on medication for UC
Exclusion Criteria:
- Possible or confirmed diagnosis of Crohn's disease or indeterminate disease
- History of isolated distal proctitis
- Use of any antidiarrheal medications within the last 1 week prior to screening
- Antibiotic treatment within the past 28 days prior to screening
- Any non-UC related immunosuppressive medications other than purine analogs. Systemic corticosteroids including prednisone > 10 mg per day are excluded.
- Major intra-abdominal surgery related to the bowel within 24 weeks prior to the screening period and/or planned invasive surgery/hospitalization during the study
- Major medical comorbidities, or other conditions in the opinion of the PI, that might impact the patient's safety or compliance, or the interpretation of the study results
- Treatment with any other investigational drugs within 28 days prior to the screening visit

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04508413
United States, Illinois | |
Atlantia Food Clinical Trials | |
Chicago, Illinois, United States, 60611 | |
United States, Texas | |
Elligo Health Research, Inc. | |
Austin, Texas, United States, 78738 | |
Ireland | |
Atlantia Food Clinical Trials | |
Cork, Ireland, T23 R50R |
Study Director: | Mark Wingertzahn, PhD | Kaleido Biosciences |
Responsible Party: | Kaleido Biosciences |
ClinicalTrials.gov Identifier: | NCT04508413 |
Other Study ID Numbers: |
K030-120 |
First Posted: | August 11, 2020 Key Record Dates |
Last Update Posted: | January 24, 2022 |
Last Verified: | January 2022 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Microbiome Ulcerative Colitis Kaleido Kaleido Biosciences KB295 Oligosaccharide |
Glycan Pathogens Microbiome metabolic therapy MMT Mild-to-moderate UC |
Colitis Colitis, Ulcerative Ulcer Gastroenteritis Gastrointestinal Diseases |
Digestive System Diseases Colonic Diseases Intestinal Diseases Pathologic Processes Inflammatory Bowel Diseases |