Evidence map›Paper›PMID 25135766›Full record

Trial reportThe American journal of tropical medicine and hygiene2014

Short-term safety and efficacy of calcium montmorillonite clay (UPSN) in children.

Nicole J Mitchell, Justice Kumi, Mildred Aleser, Sarah E Elmore, Kristal A Rychlik, Katherine E Zychowski, Amelia A Romoser, Timothy D Phillips, Nii-Ayi Ankrah

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The American journal of tropical medicine and hygiene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.7field-weighted citation impact, top 6% of its field
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 40 citations in OpenAlex.

  1. Intervention trial with calcium montmorillonite clay in a south Texas population exposed to aflatoxin.Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment · 2016
    Trial
  2. Review
  3. Article
  4. NutriClayJournal of food protection · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Bentonite Clay as a Natural Remedy: A Brief Review.Iranian journal of public health · 2017
    Review
  15. Article
  16. Article
  17. Article
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

9 authors at 1 institution in 1 country.

Nicole J MitchellCollege of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas; Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana; Ejura-Sekyedumase District Hospital, Ejura, Ghana.
Justice KumiCollege of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas; Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana; Ejura-Sekyedumase District Hospital, Ejura, Ghana.
Mildred AleserCollege of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas; Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana; Ejura-Sekyedumase District Hospital, Ejura, Ghana.
Sarah E ElmoreCollege of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas; Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana; Ejura-Sekyedumase District Hospital, Ejura, Ghana.
Kristal A RychlikCollege of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas; Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana; Ejura-Sekyedumase District Hospital, Ejura, Ghana.
Katherine E ZychowskiCollege of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas; Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana; Ejura-Sekyedumase District Hospital, Ejura, Ghana.
Amelia A RomoserCollege of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas; Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana; Ejura-Sekyedumase District Hospital, Ejura, Ghana.
Timothy D PhillipsCollege of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas; Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana; Ejura-Sekyedumase District Hospital, Ejura, Ghana.
Nii-Ayi AnkrahCollege of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas; Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana; Ejura-Sekyedumase District Hospital, Ejura, Ghana NAnkrah@noguchi.ug.edu.gh.
University of Ghana · GH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, an association between childhood growth stunting and aflatoxin (AF) exposure has been identified. In Ghana, homemade nutritional supplements often consist of AF-prone commodities. In this study, children were enrolled in a clinical intervention trial to determine the safety and efficacy of Uniform Particle Size NovaSil (UPSN), a refined calcium montmorillonite known to be safe in adults. Participants ingested 0.75 or 1.5 g UPSN or 1.5 g calcium carbonate placebo per day for 14 days. Hematological and serum biochemistry parameters in the UPSN groups were not significantly different from the placebo-controlled group. Importantly, there were no adverse events attributable to UPSN treatment. A significant reduction in urinary metabolite (AFM1) was observed in the high-dose group compared with placebo. Results indicate that UPSN is safe for children at doses up to 1.5 g/day for a period of 2 weeks and can reduce exposure to AFs, resulting in increased quality and efficacy of contaminated foods.

Indexed as

AflatoxinsAluminum SilicatesBentoniteCalciumChildChild, PreschoolClayDouble-Blind MethodEnvironmental ExposureFemaleFood ContaminationFood SafetyGhanaHumansMaleMineralsAflatoxinsAluminum SilicatesBentoniteCalciumClayMinerals

Identifiers

PMID25135766
PMCPMC4183404
OpenAlexW2023880022

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.