Evidence map›Paper›PMID 26089807›Full record

ArticleFrontiers in psychology2015

A new cognitive evaluation battery for Down syndrome and its relevance for clinical trials.

Susana de Sola, Rafael de la Torre, Gonzalo Sánchez-Benavides, Bessy Benejam, Aida Cuenca-Royo, Laura Del Hoyo, Joan Rodríguez, Silvina Catuara-Solarz, Judit Sanchez-Gutierrez, Ivan Dueñas-Espin and 8 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in psychology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03624556 (Pediatric Exploratory Research Study of EGCG Use and Safety), which is not on this map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
9.9field-weighted citation impact, top 2% 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.

NCT03624556 nacompletednot on this mapstarted 2018, after this paper: background citation

Pediatric Exploratory Research Study of EGCG Use and Safety (PERSEUS)

TypeinterventionalSponsorParc de Salut MarRan2018 to 2020Enrolled76ConditionsDown Syndrome, Fragile X SyndromeArmsEGCG FontUp, Placebo FontUp
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Adaptive and Maladaptive Behaviours and Their Cognitive Correlates in Aging Adults With Down Syndrome.Journal of applied research in intellectual disabilities : JARID · 2026
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  19. New approaches to studying early brain development in Down syndrome.Developmental medicine and child neurology · 2019
    Review
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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

18 authors at 9 institutions in 3 countries.

Susana de SolaHuman Pharmacology and Clinical Neurosciences Research Group-Neurosciences Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain ; Cellular and Systems Neurobiology Research Group, Systems Biology Program, Centre for Genomic Regulation Barcelona, Spain.
Rafael de la TorreHuman Pharmacology and Clinical Neurosciences Research Group-Neurosciences Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain ; Biomedical Research Centre in Physiopathology of Obesity and Nutrition (CIBEROBN) Santiago de Compostela, Spain ; CEXS, Universitat Pompeu Fabra Barcelona, Spain.
Gonzalo Sánchez-BenavidesHuman Pharmacology and Clinical Neurosciences Research Group-Neurosciences Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain ; Neurofunctionality of Brain and Language Group-Neurosciences Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain.
Bessy BenejamFundació Catalana Síndrome de Down Barcelona, Spain.
Aida Cuenca-RoyoHuman Pharmacology and Clinical Neurosciences Research Group-Neurosciences Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain ; Drug Abuse Epidemiology Research Group-Epidemiology and Public Health Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain.
Laura Del HoyoHuman Pharmacology and Clinical Neurosciences Research Group-Neurosciences Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain.
Joan RodríguezHuman Pharmacology and Clinical Neurosciences Research Group-Neurosciences Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain.
Silvina Catuara-SolarzCellular and Systems Neurobiology Research Group, Systems Biology Program, Centre for Genomic Regulation Barcelona, Spain.
Judit Sanchez-GutierrezFundació Privada Espai Salut Barcelona, Spain.
Ivan Dueñas-EspinHuman Pharmacology and Clinical Neurosciences Research Group-Neurosciences Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain ; CEXS, Universitat Pompeu Fabra Barcelona, Spain.
Gimena HernandezHuman Pharmacology and Clinical Neurosciences Research Group-Neurosciences Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain ; Universitat Autónoma de Barcelona UDIMAS, Barcelona, Spain.
Jordi Peña-CasanovaHuman Pharmacology and Clinical Neurosciences Research Group-Neurosciences Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain ; Neurofunctionality of Brain and Language Group-Neurosciences Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain.
Klaus LangohrHuman Pharmacology and Clinical Neurosciences Research Group-Neurosciences Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain ; Department of Statistics and Operations Research, Universitat Politècnica de Catalunya Barcelona, Spain.
Sebastia VidelaFundació Catalana Síndrome de Down Barcelona, Spain.
Henry BlehautFondation Jérôme Lejeune Paris, France.
Magi FarreHuman Pharmacology and Clinical Neurosciences Research Group-Neurosciences Program, IMIM-Hospital del Mar Medical Research Institute Barcelona, Spain ; Universitat Autònoma de Barcelona, i Hospital Universitari Germans Trias i Pujol (IGTP) Barcelona, Spain.
Mara DierssenCellular and Systems Neurobiology Research Group, Systems Biology Program, Centre for Genomic Regulation Barcelona, Spain ; Biomedical Research Centre on Rare Diseases (CIBERER) Valencia, Barcelona, Spain.
TESDAD Study Group
Hospital Del Mar · ESUniversitat Autònoma de Barcelona · ESUniversitat Pompeu Fabra · ESCentre for Biomedical Network Research on Rare Diseases · ESCentre for Genomic Regulation · ESFondation Jérôme-Lejeune · FRFundació Privada Centre CIM · ESNeurosciences Institute · USUniversitat Politècnica de Catalunya · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recent prospect of pharmaceutical interventions for cognitive impairment of Down syndrome (DS) has boosted a number of clinical trials in this population. However, running the trials has raised some methodological challenges and questioned the prevailing methodology used to evaluate cognitive functioning of DS individuals. This is usually achieved by comparing DS individuals to matched healthy controls of the same mental age. We propose a new tool, the TESDAD Battery that uses comparison with age-matched typically developed adults. This is an advantageous method for probing the clinical efficacy of DS therapies, allowing the interpretation and prediction of functional outcomes in clinical trials. In our DS population the TESDAD battery permitted a quantitative assessment of cognitive defects, which indicated language dysfunction and deficits in executive function, as the most important contributors to other cognitive and adaptive behavior outcomes as predictors of functional change in DS. Concretely, auditory comprehension and functional academics showed the highest potential as end-point measures of therapeutic intervention for clinical trials: the former as a cognitive key target for therapeutic intervention, and the latter as a primary functional outcome measure of clinical efficacy. Our results also emphasize the need to explore the modulating effects of IQ, gender and age on cognitive enhancing treatments. Noticeably, women performed significantly better than men of the same age and IQ in most cognitive tests, with the most consistent differences occurring in memory and executive functioning and negative trends rarely emerged on quality of life linked to the effect of age after adjusting for IQ and gender. In sum, the TESDAD battery is a useful neurocognitive tool for probing the clinical efficacy of experimental therapies in interventional studies in the DS population suggesting that age-matched controls are advantageous for determining normalization of DS.

Indexed as

clinical trials as topiccognitionDown syndromeintellectual disabilitiesTESDAD neurocognitive battery

Identifiers

PMID26089807
PMCPMC4455308
OpenAlexW1481530665

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.