Evidence map›Paper›PMID 28182700›Full record

Trial reportPloS one2017

Pilot, double-blind, randomized, placebo-controlled clinical trial of the supplement food Nyaditum resae® in adults with or without latent TB infection: Safety and immunogenicity.

Eva Montané, Ana Maria Barriocanal, Ana Lucía Arellano, Angelica Valderrama, Yolanda Sanz, Nuria Perez-Alvarez, Paula Cardona, Cristina Vilaplana, Pere-Joan Cardona

Open access · goldAbstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Trained Innate Immunity.Advances in experimental medicine and biology · 2025
    Review
  3. Safety and immunomodulatory efficacy of heat-killedFrontiers in veterinary science · 2025
    Article
  4. iScience · 2023
    Article
  5. Review
  6. Review
  7. Antibiotic Resistance toAntibiotics (Basel, Switzerland) · 2022
    Review
  8. Review
  9. The Concept of Postbiotics.Foods (Basel, Switzerland) · 2022
    Review
  10. The Role of Gut and Lung Microbiota in Susceptibility to Tuberculosis.International journal of environmental research and public health · 2021
    Review
  11. Review
  12. Review
  13. Pulmonary non-tuberculous mycobacterial infections: current state and future management.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Review
  14. Safety of heat-killedEFSA journal. European Food Safety Authority · 2019
    Article
  15. Article
  16. 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

9 authors at 3 institutions in 1 country.

Eva MontanéDepartment of Clinical Pharmacology, Hospital Universitari Germans Trias i Pujol, Badalona, Catalonia, Spain.
Ana Maria BarriocanalDepartment of Pharmacology, Therapeutics and Toxicology, Universitat Autònoma de Barcelona, Catalonia, Spain.
Ana Lucía ArellanoDepartment of Clinical Pharmacology, Hospital Universitari Germans Trias i Pujol, Badalona, Catalonia, Spain.
Angelica ValderramaDepartment of Clinical Pharmacology, Hospital Universitari Germans Trias i Pujol, Badalona, Catalonia, Spain.
Yolanda SanzDepartment of Clinical Pharmacology, Hospital Universitari Germans Trias i Pujol, Badalona, Catalonia, Spain.
Nuria Perez-AlvarezLluita Contra la Sida Foundation, Badalona, Catalonia, Spain.
Paula CardonaUnitat de Tuberculosi Experimental, Universitat Autònoma de Barcelona, CIBERES, Fundació Institut Germans Trias i Pujol, Badalona, Catalonia, Spain.
Cristina VilaplanaUnitat de Tuberculosi Experimental, Universitat Autònoma de Barcelona, CIBERES, Fundació Institut Germans Trias i Pujol, Badalona, Catalonia, Spain.
Pere-Joan CardonaUnitat de Tuberculosi Experimental, Universitat Autònoma de Barcelona, CIBERES, Fundació Institut Germans Trias i Pujol, Badalona, Catalonia, Spain.ORCID http://orcid.org/0000-0001-5623-7873
Universitat Autònoma de Barcelona · ESHospital Universitari Germans Trias i Pujol · ESRed de Investigación en Sida · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNyaditum resae® (NR) is a galenic preparation of heat-killed Mycobacterium manresensis, a new species of the fortuitum complex, that is found in drinkable water, and that has demonstrated to protect against the development of active TB in a murine experimental model that develop human-like lesions.

methodsDouble-blind, randomized, placebo-controlled Clinical Trial (51 volunteers included). Two different doses of NR and a placebo were tested, the randomization was stratified by Latent Tuberculosis Infection (LTBI)-positive (n = 21) and LTBI-negative subjects (n = 30). Each subject received 14 drinkable daily doses for 2 weeks.

resultsAll patients completed the study. The 46.3% of the overall reported adverse events (AE) were considered related to the investigational treatment. None of them were severe (94% were mild and 6% moderate). No statistical differences were found when comparing the median number of AE between the placebo group and both treatment groups. The most common AE reported were gastrointestinal events, most frequently mild abdominal pain and increase in stool frequency. Regarding the immunogenic response, both LTBI-negative and LTBI-positive volunteers treated with NR experienced a global increase on the Treg response, showed both in the population of CD25+CD39-, mainly effector Treg cells, or CD25+CD39+ memory PPD-specific Treg cells.

conclusionThis clinical trial demonstrates an excellent tolerability profile of NR linked to a significant increase in the population of specific effector and memory Tregs in the groups treated with NR in both LTBI-positive and negative subjects. NR shows a promising profile to be used to reduce the risk of active TB.

Indexed as

Dietary SupplementsMycobacteriumProbioticsAdultDouble-Blind MethodFemaleHumansLatent TuberculosisMaleMicrobial ViabilityPilot ProjectsPlacebosYoung AdultPlacebos

Identifiers

PMID28182700
PMCPMC5300153
OpenAlexW2587121283

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.