Evidence map›Paper›PMID 26833223›Full record

Trial reportTrials2016

Neural correlates of working memory training in HIV patients: study protocol for a randomized controlled trial.

L Chang, G C Løhaugen, V Douet, E N Miller, J Skranes, T Ernst

2 registry-linked trialsOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2016. 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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 16% 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.

NCT02602418 naunknown statusnot on this map

Neural Correlates of Working Memory Training for HIV Patients: A Randomized Control Clinical Trial

TypeinterventionalSponsorUniversity of HawaiiRan2012 to 2020Enrolled180ConditionsHIV InfectionArmsAdaptive WM CogMed Training, Nonadaptive WM CogMed Training
NCT05948930 narecruitingnot on this mapstarted 2024, after this paper: background citation

Adaptive Working Memory and Physical Exercise Training to Improve Brain and Mitochondrial Function in MCI

TypeinterventionalSponsorUniversity of Maryland, BaltimoreRan2024 to 2027Enrolled90ConditionsMild Cognitive ImpairmentArmsProgressive aerobic exercise, Adaptive cognitive training, Combined
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 12 citations in OpenAlex.

  1. Neurology(R) neuroimmunology & neuroinflammation · 2026
    Trial
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  5. Review
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  8. Review
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  11. Altered Associations between Pain Symptoms and Brain Morphometry in the Pain Matrix of HIV-Seropositive Individuals.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2018
    Article
  12. 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

6 authors at 3 institutions in 2 countries.

L ChangDepartment of Medicine, John A. Burns School of Medicine, The Queen's Medical Center, University of Hawaii at Manoa, 1356 Lusitana Street, 7th Floor UH Tower, Honolulu, HI, USA. lchang@hawaii.edu.
G C LøhaugenDepartment of Pediatrics, Sørlandet Hospital, Arendal, Norway. gro.lohaugen@sshf.no.
V DouetDepartment of Medicine, John A. Burns School of Medicine, The Queen's Medical Center, University of Hawaii at Manoa, 1356 Lusitana Street, 7th Floor UH Tower, Honolulu, HI, USA. douet@hawaii.edu.
E N MillerUCLA Psychiatry and Biobehavioral Sciences, Los Angeles, CA, USA. emiller@ucla.edu.
J SkranesDepartment of Pediatrics, Sørlandet Hospital, Arendal, Norway. jon.skranes@ntnu.no.
T ErnstDepartment of Medicine, John A. Burns School of Medicine, The Queen's Medical Center, University of Hawaii at Manoa, 1356 Lusitana Street, 7th Floor UH Tower, Honolulu, HI, USA. tmernst@hawaii.edu.
University of Hawaiʻi at Mānoa · USNorwegian University of Science and Technology · NONeurobehavioral Systems · US

Funding

The Role of gp120 on Cardiovascular Disease in People Living with HIVU54MD007601 · NIMHD · UNIVERSITY OF HAWAII AT MANOA · PI Benjamin C. Fogelgren · 2017 to 2026
$59.5M
RESEARCH DESIGN, BIOSTATISTICS AND RESEARCH ETHICS COREG12MD007601 · NIMHD · UNIVERSITY OF HAWAII AT MANOA · PI BERRY, MARLA J · 2012 to 2016
$13.0M
Neural Correlates of Working Memory Training For HIV PatientsR01DA035659 · NIDA · UNIVERSITY OF MARYLAND BALTIMORE · PI CHANG, LINDA · 2012 to 2017
$2.8M
Neuroimaging and Mentoring in Drug Abuse ResearchK24DA016170 · NIDA · UNIVERSITY OF HAWAII AT MANOA · PI CHANG, LINDA · 2003 to 2013
$1.8M
NIDA NIH HHS 1R01-DA035659NIDA NIH HHS 2K24-DA16170NIDA NIH HHS K24 DA016170NIDA NIH HHS R01 DA035659NIMHD NIH HHS G12 MD007601NIMHD NIH HHS U54 MD007601
6 · The paper itself

Abstract

backgroundPotent combined antiretroviral therapy decreased the incidence and severity of HIV-associated neurocognitive disorders (HAND); however, no specific effective pharmacotherapy exists for HAND. Patients with HIV commonly have deficits in working memory and attention, which may negatively impact many other cognitive domains, leading to HAND. Since HAND may lead to loss of independence in activities of daily living and negative emotional well-being, and incur a high economic burden, effective treatments for HAND are urgently needed. This study aims to determine whether adaptive working memory training might improve cognitive functions and neural network efficiency and possibly decrease neuroinflammation. This study also aims to assess whether subjects with the LMX1A-rs4657412 TT(AA) genotype show greater training effects from working memory training than TC(AG) or CC(GG)-carriers. METHODS/

design60 HIV-infected and 60 seronegative control participants will be randomized to a double-blind active-controlled study, using adaptive versus non-adaptive Cogmed Working Memory Training® (CWMT), 20-25 sessions over 5-8 weeks. Each subject will be assessed with near- and far-transfer cognitive tasks, self-reported mood and executive function questionnaires, and blood-oxygenation level-dependent functional MRI during working memory (n-back) and visual attention (ball tracking) tasks, at baseline, 1-month, and 6-months after CWMT. Furthermore, genotyping for LMX1A-rs4657412 will be performed to identify whether subjects with the TT(AA)-genotype show greater gain or neural efficiency after CWMT than those with other genotypes. Lastly, cerebrospinal fluid will be obtained before and after CWMT to explore changes in levels of inflammatory proteins (cytokines and chemokines) and monoamines. DISCUSSION: Improving working memory in HIV patients, using CWMT, might slow the progression or delay the onset of HAND. Observation of decreased brain activation or normalized neural networks, using fMRI, after CWMT would lead to a better understanding of how neural networks are modulated by CWMT. Moreover, validating the greater training gain in subjects with the LMX1A-TT(AA) genotype could lead to a personalized approach for future working memory training studies. Demonstrating and understanding the neural correlates of the efficacy of CWMT in HIV patients could lead to a safe adjunctive therapy for HAND, and possibly other brain disorders.

trial registrationClinicalTrial.gov, NCT02602418.

Indexed as

Clinical ProtocolsMemory, Short-TermCognitionDouble-Blind MethodFemaleGenotypeHIV InfectionsHumansMagnetic Resonance ImagingMaleNeuropsychological TestsOutcome Assessment, Health Care

Identifiers

PMID26833223
PMCPMC4736265
OpenAlexW2255894133

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.