← Human Trials & Peer-Reviewed Studies
Larazotide acetate for persistent symptoms of celiac disease despite a gluten-free diet: a randomized controlled trial
Plain-language guide to PMID 25683116 (2015): double-blind randomized controlled trial study of Larazotide in 342 adults, celiac disease and gluten sensitivity.
Key Facts
- PMID
- 25683116
- Journal
- Gastroenterology
- Year
- 2015
- Study type
- Randomized Controlled Trial
- Authors
- Leffler DA et al. (11 authors)
- DOI
- 10.1053/j.gastro.2015.02.008
- Registered trial
- NCT01396213
What This Study Did, in Plain Language
What Was Tested
This randomized controlled trial paper looks at Larazotide in the context of celiac disease and gluten sensitivity.
Celiac disease (CeD) is a prevalent autoimmune condition.
Recurrent signs and symptoms are common despite treatment with a gluten-free diet (GFD), yet no approved or proven nondietary treatment is available.
Who Took Part
The abstract describes 342 adults taking part.
By PubMed's age tags, the people studied were adults and middle-aged adults, both men and women.
The study included a 4-week placebo run-in, 12 weeks of treatment, and a 4-week placebo run-out phase.
The primary end point was the difference in average on-treatment Celiac Disease Gastrointestinal Symptom Rating Scale score.
How the Study Was Run
In design terms this was a randomized, double-blind, placebo-controlled and multicenter study.
Random assignment meant chance, not the researchers, decided who got Larazotide and who got the comparison, which limits bias.
As a double-blind Larazotide study, the assignments were hidden from both participants and investigators until the end.
A placebo (an inactive look-alike) gave the Larazotide group a baseline to be compared against.
Running at several centres spread the Larazotide study over different clinics and patient groups.
What Was Measured
The subject headings attached to it are Celiac Disease, Combined Modality Therapy, Diet, Gluten-Free, Gastrointestinal Agents, North America and Oligopeptides.
Author keywords: Therapeutic and Tight Junction.
What This Means in Plain Language
The paper is a randomized, double-blind and placebo-controlled study of Larazotide in 342 adults in people with celiac disease and gluten sensitivity.
With several hundred people or more, it is a fairly large study for this kind of research.
The abstract goes on to report its results in about 6 sentences; this page does not restate them, so read the paper for the findings and their limits.
The publication is from 2015 (Gastroenterology), a journal based in United States.
More context: the Larazotide compound page, Celiac disease and gluten sensitivity research.
Our Notes on the Compound
Larazotide: An oral 8-amino-acid peptide that tightens intestinal junctions by blocking zonulin signaling; studied in celiac disease through phase 3.
Related Pages
Source: PubMed record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.