Evidence map›Paper›PMID 39318719›Full record

ArticleGastro hep advances2024

Safety and Tolerability of Microbial Inulinase Supplementation in Healthy Adults: A Randomized, Placebo-Controlled Trial.

Sean M Garvey, Ashley LeMoire, Jun Wang, Lois Lin, Bisma Sharif, Anthony Bier, Robert C Boyd, Joshua Baisley

2 registry-linked trialsAbstract read
In one paragraph

Article in Gastro hep advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05744700 nacompletednot on this map

A Randomized, Double-Blind, Placebo-Controlled Clinical Trial to Determine the Safety and Tolerability of Microbial Inulinase

TypeinterventionalSponsorBIO-CAT, Inc.Ran2023 to 2023Enrolled60ConditionsDigestive Health, Gastrointestinal HealthArmsInulinase, Maltodextrin placebo
NCT06628869 nacompletednot on this map

The Effects of Oral Fructanase Administration on Gastrointestinal Symptoms After Inulin Challenge in Healthy Adults

TypeinterventionalSponsorBIO-CAT, Inc.Ran2024 to 2024Enrolled30ConditionsDigestive Health, Gastrointestinal Health, FODMAP Intolerance, Food SensitivityArmsFructanase, Maltodextrin placebo
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Sean M GarveyBIO-CAT, Inc, Troy, Virginia.
Ashley LeMoireNutrasource Pharmaceutical and Nutraceutical Services, Inc, Guelph, Ontario, Canada.
Jun WangNutrasource Pharmaceutical and Nutraceutical Services, Inc, Guelph, Ontario, Canada.
Lois LinNutrasource Pharmaceutical and Nutraceutical Services, Inc, Guelph, Ontario, Canada.
Bisma SharifNutrasource Pharmaceutical and Nutraceutical Services, Inc, Guelph, Ontario, Canada.
Anthony BierNutrasource Pharmaceutical and Nutraceutical Services, Inc, Guelph, Ontario, Canada.
Robert C BoydBIO-CAT, Inc, Troy, Virginia.
Joshua BaisleyNutrasource Pharmaceutical and Nutraceutical Services, Inc, Guelph, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Dietary fermentable oligosaccharides, disaccharides, monosaccharides and polyols (FODMAPs) contribute to gastrointestinal (GI) symptoms in individuals with FODMAP sensitivity and irritable bowel syndrome. Oral enzyme supplementation is a strategy to reduce dietary FODMAP exposure and limit FODMAP-associated GI distress. This clinical trial investigated the safety of dietary supplementation with a food-grade, microbial inulinase known to hydrolyze fructan-type or inulin-type FODMAPs and related fructo-oligosaccharides in vitro. Methods: A randomized, double-blind, placebo-controlled, parallel design trial was conducted in 60 healthy adult participants of both sexes. Following a 2-week run-in placebo phase, participants were randomized to consume inulinase or placebo capsules twice daily with meals for 4 weeks. The total daily dose of inulinase was 2000 inulinase activity units. Safety measures included blood clinical chemistry, hematology, lipid profile, high-sensitivity C-reactive protein, insulin, lactate, and uric acid. GI symptoms were recorded weekly using the 15-item Gastrointestinal Symptom Rating Scale. Results: Fifty-eight participants completed the study. There were no clinically meaningful between-group differences in blood biomarkers. During the 4-week intervention period, 5 (16.7%) of 30 participants reported 5 adverse events in the inulinase group, and 8 (26.7%) of 30 participants reported 13 adverse events in the placebo group. No statistically significant between-group differences were observed in the change from baseline to 1, 2, 3, or 4 weeks of supplementation with respect to the 15-item Gastrointestinal Symptom Rating Scale overall or domain scores. Conclusion: Microbial inulinase supplementation demonstrated a favorable safety profile in healthy adults. Further investigation in a dose-ranging study in individuals with dietary FODMAP, fructan, or inulin sensitivity or irritable bowel syndrome is warranted. ClinicalTrials.gov: NCT05744700.

Indexed as

Dietary FiberEnzymeFODMAPFood IntoleranceFood SensitivityFructanase

Identifiers

PMID39318719
PMCPMC11419904

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.