Online Spanish Cognitive Intervention Program for Spanish-Speaking Latino/Hispanic Subarachnoid Hemorrhage Patients

January 3, 2022 updated by: Eduardo Estevis, DHR Health Institute for Research and Development

The Effectiveness of an Online Spanish Cognitive Intervention Program for Spanish-Speaking Latino/Hispanic Subarachnoid Hemorrhage Patients

The purpose of this research study is to examine the effectiveness of an online Spanish cognitive intervention program in Latino/Hispanic Spanish-speaking subarachnoid hemorrhage patients. In particular, the researchers will examine whether cognitive impairments associated with a subarachnoid hemorrhagic event improve after completing the online cognitive intervention program. Secondary outcomes of the research study include examining whether there is an improvement in research participants' quality of life and psychological functioning as a result of the online Spanish cognitive intervention program.

Study Overview

Detailed Description

40 Spanish-speaking research participants who have sustained a subarachnoid hemorrhage in the last 6 months will participate in the current research study. Participants will be randomly assigned to one of two groups: 1) Cognitive intervention group (n = 20) or 2) Control group (n = 20).

Study Type

Interventional

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Texas
      • Edinburg, Texas, United States, 78539
        • DHR Health Neuroscience Institute

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • History of a subarachnoid hemorrhage within the last 6-months. Must be confirmed by medical records and/or neurointerventionist radiologist
  • 18 years and older
  • Primarily Spanish-Speaking
  • Able to read in Spanish
  • Able to use a computer

Exclusion Criteria:

  • History of neurological conditions (e.g., Alzheimer's disease, epilepsy, traumatic brain injury, brain tumor, encephalitis, meningitis, Parkinson's disease) other than subarachnoid hemorrhage
  • History of neurodevelopment disorder (e.g., autism spectrum disorders, attention deficit-hyperactivity disorder)
  • History of learning disabilities
  • History of psychiatric illness (e.g., depression, anxiety, bipolar disorder, schizophrenia)
  • Alcohol or illicit substance abuse or dependence
  • Currently on medication(s) that may impact performance on the neuropsychological evaluation or online cognitive intervention program
  • Severe expressive aphasia
  • Upper extremities or vision problems that prevent participant from adequately using a computer or completing the neuropsychological evaluation
  • Unable to commit to participate for the entire study including returning for one-year follow-up neuropsychological evaluation

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Cognitive Intervention Group
Research participants in the cognitive intervention group will undergo a baseline neuropsychological evaluation. One week later, they will receive the online training program (brainHQ by Posit Science) three times a week for 45 minutes for a total of 12 weeks. This group will return one week after completing the online intervention program for their follow-up neuropsychological evaluation. They will then return again one year later for another follow-up neuropsychological evaluation.
This is an online cognitive training program. It consists of 29 online exercises that work out attention, brain speed, memory, people skills, navigation, and intelligence. The current study will focus on the following exercises: attention, brain speed (e.g., processing speed), executive function, and memory.
No Intervention: Control Group
Research participants in the control group will undergo a baseline neuropsychological evaluation. They will then return 13 weeks after their baseline neuropsychological evaluation for a follow-up neuropsychological evaluation and again one year later.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Spanish Rey Auditory Verbal Learning Test
Time Frame: 16 months
This is a commonly used comprehensive verbal learning and memory test. The test consists of a 15-item word list that is presented five times. Participants are then asked to recall as many words following a brief delay and 20 minutes later. Raw scores from the following scales will be utilized: Total Recall, Short-Delayed Free Recall, Long-Delayed Free Recall, and Recognition Hits. Score values range from 0-to-15. These are considered participants' raw scores. Raw scores will then be converted to scaled scores based on available published normative data. All converted scores will be presented as scaled scores with a mean of ten and standard deviation of three in order to ensure that all scores are on a uniform scale. Scores falling at 1.5 standard deviations below the mean (scaled score ≤ 5) will be considered impaired. Scores that are above the 1.5 cut-off (scaled score ≥ 6) will be considered to be intact. Intact scores will be indicative of better memory outcomes.
16 months
Escala Wechsler de Inteligencia Para Adultos-IV (WAIS-IV; Wechsler, 2008) Retención de dígitos
Time Frame: 16 months
This is an oral measure of working memory and attention abilities. Participants are presented with a series of numbers and must repeat them correctly in forward, reverse, and sequence order. Score values range from 0-to-48. These are considered participants' raw scores. Raw scores will then be converted to scaled scores based on available published normative data. All converted scores will be presented as scaled scores with a mean of ten and standard deviation of three in order to ensure that all scores are on a uniform scale. Scores falling at 1.5 standard deviations below the mean (scaled score ≤ 5) will be considered impaired. Scores that are above the 1.5 cut-off (scaled score ≥ 6) will be considered to be intact. Intact scores will be indicative of better outcomes on working memory and attentional abilities.
16 months
Escala Wechsler de Inteligencia Para Adultos-IV (WAIS-IV) Claves subtest
Time Frame: 16 months
This is speeded graphomotor transcription subtest that assesses attention and processing speed abilities. Participants are required to a place a code with its designated number as quickly as possible in 120 seconds. Score values range from 0-to-135. These are considered participants' raw scores. Raw scores will then be converted to scaled scores based on available published normative data. All converted scores will be presented as scaled scores with a mean of ten and standard deviation of three in order to ensure that all scores are on a uniform scale. Scores falling at 1.5 standard deviations below the mean (scaled score ≤ 5) will be considered impaired. Scores that are above the 1.5 cut-off (scaled score ≥ 6) will be considered to be intact. Intact scores will be indicative of better outcomes on processing speed and attentional abilities.
16 months
Color Trails 1 and 2 (D'Elia, Satz, Lyons-Uchiyama, & White, 1996)
Time Frame: 16 months
These two tests are non-verbal timed measures that assess processing speed and executive functioning abilities. Color Trails 1 is a sequencing test in which participants draw a line connecting numbers scattered throughout the test stimuli from least to greatest as quickly as possible. In Color Trails 2, participants are required to do the same as in Color Trails 1, but they must alternate colors for each number sequence as quickly as possible.
16 months
FAS (Lezak, 1995; Pontón et al., 1996; O'Bryant et al., 2017; Benton, Hamsher, & Sivan, 2000)
Time Frame: 16 months
This is a measure of lexical fluency abilities. Participants are required to generate as many words as possible within 60 seconds with the letters F, A, and S.
16 months
Animal Naming (Lezak, 1995; O'Bryant et al., 2017
Time Frame: 16 months
This is a measure of semantic fluency abilities. Participants are required to generate as many animal names within 60 seconds.
16 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Spanish SF-36 (Ware, 1992; Alonso, 1995; Ware, 2000)
Time Frame: 16 months
This is a 36-item quality of life measure. The 36-itmes are related to various aspects of the participants' life which are rated on a Likert scale of 1-to-5. From these items, the following eight subscales are derived: vitality, physical functioning, bodily pain, general health perceptions, physical role functioning, emotional role functioning, social role function, and mental. Scores on the SF-36 range from 1-100 with higher scores being indicative of better quality of life outcomes.
16 months
Spanish Satisfaction with Life Questionnaire (Diener, Emmons, Larsen, & Griffin, 1985; Diener & Gonzalez, 2011; Vásquez, Duque, & Hervás, 2013)
Time Frame: 16 months
This is a 5-item questionnaire that assesses life satisfaction. These five items consist of Likert-scale responses that range from 1-7. Total scores on this measure range from 1-35 with higher scores being indicative of better life satisfaction outcomes.
16 months
Spanish Beck Depression Inventory-Second Edition (Beck, Steer, & Brown, 1996)
Time Frame: 16 months
This is a 21-item depression self-report measure. These items consist of Likert-scale responses that range from 0-3 with lower scores being indicative of less depressive symptomology. Total scores range from 0-63. Cut-offs for depression severity is based on available published cut-off scores and includes the following ranges: minimal (0-13), mild (14-19), moderate (20-28), and severe (29-63). Participants who obtain classifications in the minimal range will be indicative of better psychological functioning outcomes. Participants who have scores in the moderate and severe range will be indicative of worse psychological functioning.
16 months
Spanish Beck Anxiety Inventory (Beck & Steer, 1993)
Time Frame: 16 months
This is a 21-item anxiety self-report measure. These items consist of Likert-scale responses that range from 0-3 with lower scores being indicative of less anxiety. Total scores range from 0-63. Cut-offs for anxiety severity is based on available published cut-off scores and includes the following ranges: minimal (0-7), mild (8-15), moderate (16-25), and severe (26-63). Participants who obtain classifications in the minimal range will be indicative of better psychological functioning outcomes. Participants who have scores in the moderate and severe range will be indicative of worse psychological functioning.
16 months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Spanish Marín Acculturation Scale (Marín et al., 1987)
Time Frame: One week
This is a 13-item scale that assesses degree of acculturation. These items consist of 5-point Likert-scale responses with total scores ranging from 1-65. Low scores are suggestive of a low degree of acculturation and high scores are suggestive of a high degree of acculturation. This measure is not an outcome measure. It is use to establish level of acculturation. It will also be used in the data analysis to determine whether it impacts performance on cognitive measures.
One week
Escala Wechsler de Inteligencia Para Adultos-IV (WAIS-IV) Vocabulario subtest
Time Frame: One week
This is a Spanish oral measure of expressive vocabulary abilities. Participants are required to define words presented to them visually and orally. Score values range from 0-to-57. These are considered participants' raw scores. Raw scores will then be converted to scaled scores based on available published normative data. All converted scores will be presented as scaled scores with a mean of ten and standard deviation of three in order to ensure that all scores are on a uniform scale. Scores falling at 1.5 standard deviations below the mean (scaled score ≤ 5) will be considered impaired. Scores that are above the 1.5 cut-off (scaled score ≥ 6) will be considered to be intact. Intact scores will be indicative of participants' being Spanish-language dominant. This is not an outcome measure and only used to establish Spanish-language dominance.
One week
Woodcock-Johnson III/Batería III Pruebas de aprovechamiento (Mather & Woodcock, 2005): Identificación de letras y palabras subtest:
Time Frame: One week
This is a Spanish reading ability test. On this measure, participants are asked to name as many words as they can. This test initially begins with simple words and they increase in difficulty as the test progresses. Scores range from 1-76. These are considered participants' raw scores. Raw scores will then be converted to scaled scores based on available published normative data. All converted scores will be presented as scaled scores with a mean of ten and standard deviation of three in order to ensure that all scores are on a uniform scale. Scores falling at 1.5 standard deviations below the mean (scaled score ≤ 5) will be considered impaired. Scores that are above the 1.5 cut-off (scaled score ≥ 6) will be considered to be intact. Intact scores will be indicative of participants' being Spanish-language dominant. This is not an outcome measure and only used to establish Spanish-language dominance.
One week
Wechsler Adult Intelligence Scale-Fourth Edition (WAIS-IV; Wechsler, 2008) Vocabulary subtest
Time Frame: One week
This is an English oral measure of expressive vocabulary abilities. Participants are required to define words presented to them visually and orally. Score values range from 0-to-57. These are considered participants' raw scores. Raw scores will then be converted to scaled scores based on available published normative data. All converted scores will be presented as scaled scores with a mean of ten and standard deviation of three in order to ensure that all scores are on a uniform scale. Scores falling at 1.5 standard deviations below the mean (scaled score ≤ 5) will be considered impaired. Scores that are above the 1.5 cut-off (scaled score ≥ 6) will be considered to be intact. Impaired scores will be indicative of participants' being Spanish-language dominant. This is not an outcome measure and is only being used to establish Spanish-language dominance.
One week
Wide Range Achievement Test-Fourth Edition (WRAT-4; Wilkson & Robertson, 2006) Reading subtest
Time Frame: One week
This is an English reading ability test. On this measure, participants are asked to name as many words as they can. This test initially begins with simple words and they increase in difficulty as the test progresses. Scores range from 0-70. These are considered participants' raw scores. Raw scores will then be converted to scaled scores based on available published normative data. All converted scores will be presented as scaled scores with a mean of ten and standard deviation of three in order to ensure that all scores are on a uniform scale. Scores falling at 1.5 standard deviations below the mean (scaled score ≤ 5) will be considered impaired. Scores that are above the 1.5 cut-off (scaled score ≥ 6) will be considered to be intact. Impaired scores will be indicative of participants' being Spanish-language dominant. This is not an outcome measure and is only being used to establish Spanish-language dominance.
One week

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Eduardo Estevis, Ph.D., DHR Health

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

December 1, 2021

Primary Completion (Anticipated)

August 1, 2022

Study Completion (Anticipated)

August 1, 2022

Study Registration Dates

First Submitted

July 31, 2018

First Submitted That Met QC Criteria

August 3, 2018

First Posted (Actual)

August 8, 2018

Study Record Updates

Last Update Posted (Actual)

January 18, 2022

Last Update Submitted That Met QC Criteria

January 3, 2022

Last Verified

January 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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