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AphasiaSTARNCT03312270

Strategies to Accommodate Reading (STAR)

A study testing Multimodality information comprehension in people with Aphasia, run by Miami University at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

People with aphasia often understand spoken utterances better than written sentences. They also benefit from having content appear in multiple rather than single modalities. Because text-to-speech (TTS) systems accommodate both of these functions, it provides an ideal basis for a reading intervention. Read more about this study

Who is it for?
Ages 19 to 90 years
Conditions the study is for
Aphasia
What is being tested?
Multimodality information comprehension
Could I receive a placebo?
No, everyone receives an active treatment
How many people
152 participants
Where
2 sitesUnited States
Study dates
1 May 2018to 1 Jun 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical diagnosis of aphasia with reading comprehension impairment resulting from stroke
  • Age 19-90 years
  • At least 6 months post stroke
  • American English is primary language

Who cannot join

  • Presence of hearing impairment (i.e., prescribed bilateral hearing aids or failed hearing screening)
  • Presence of vision or motor impairments as determined by screening task described below.
  • History of neurological or developmental (reading or learning) impairment other than stroke as determined by self- or family-report.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Miami University

    Oxford, Ohio, 45056

  • Duquesne University

    Pittsburgh, Pennsylvania, 15282

Other trials in United States

About this study

Official title: Strategies to Accommodate Reading (STAR): Using Assistive Technology to Support Reading by People With Aphasia.

People with aphasia often understand spoken utterances better than written sentences. They also benefit from having content appear in multiple rather than single modalities. Because text-to-speech (TTS) systems accommodate both of these functions, it provides an ideal basis for a reading intervention. TTS systems convert written text to provide both text and auditory information. Research about using TTS supports with people with aphasia has not extended beyond basic case studies and our studies of sentence level comprehension. Hence, no evidence exists about varying TTS features-such as speech output, speech rate, and text highlighting-known to benefit others with reading problems. Also, social acceptance of TTS is not well understood, even though it is critical to adoption and long-term use of the technology.

The purpose of this study is to evaluate various aspects of multimodality presentation of material through TTS systems used by people with aphasia. The immediate outcome of the proposed research will be evidence-based recommendations for selecting and adjusting TTS systems and features. This work will enable clinicians to maximize benefits for adults with varying aphasia profiles. We also will obtain initial evidence about the social validity and perceived value of TTS system use for this population.

Read the detailed description

Experimental Procedures

  • Phase 1: After completing the assessment session, phase one will include up to 4 sessions each lasting up to 90 minutes. Across the four sessions, the participants will listen to and/or read 36 passages ranging from 4 to 6 sentences each. Then, participants will answer 10 multiple choice questions related to the content of the passage. The researcher will provide comprehension support via written choice strategy for the multiple choice questions (e.g., written and spoken language, nonverbal supports such as pointing). Participants will read and/or listen to the stories via a computer. An example of these questions appears in Appendix G.
  • Phase 2: After completing the assessment session, phase two will include 1 to 3 separate parts examining 3 different TTS features (e.g., speech presentation rate, text highlighting, speech production quality). Participants can choose to participate in 1 or more parts within this phase. For each part, participants will first listen to or view selected variations of a target feature and choose their preferred variation. For each study, participants will then complete five or four experimental sessions lasting up to 90 minutes each. Parts with up to five sessions (i.e., Part 1 and 2) will include features with more variations than those included in Part 3, which will include up to four sessions. Participants will read and/or listen to up to 12 reading passages in each session and answer multiple choice comprehension questions related to the content of the passage. At the conclusion of each session, participants will provide their opinion about the optimal targeted feature variation using rating forms and interview questions. Participants will read and/or listen to the passages via a computer.
  • Phase 3: After completing the assessment session and any previous study phases, the participants will complete one 2-hour session. Participants will complete three activities: (1) education and system exploration guided by a member of the research team, (2) satisfaction and predicted use ratings of TTS systems, and (3) semi-structured interviews. Ratings of the TTS systems will be complete using Likert ratings scales (see Appendix H). Semi-structured interview questions will relate to rationales for system ratings and perceived application of TTS systems for functional use.
Conditions
Aphasia
Being tested
Multimodality information comprehension
Keywords
aphasia, comprehension, text-to-speech, social validity
Medical subject headings
Aphasia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Multimodality information comprehensionBehavioural

    Evaluate various aspects of multimodality presentation of materials through text-to-speech systems used by people with aphasia.

Study groups in NCT03312270
Study groupRoleWhat they receive
Multimodality information ComprehensionExperimentalEvaluate various aspects of multimodality presentation of materials through text-to-speech systems used by people with aphasia.
Receives: Behavioral: Multimodality information comprehension

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 1. What is the accuracy with which people with aphasia comprehend paragraph-level information presented as single modalities (auditory or written) versus multiple modalities (written and auditory)?

    Participants will answer questions after listening and/or reading stories

    Measured: 4 sessions, 9 minutes each over the course of 1 month

Secondary outcomes (2)
  1. Which text-to-speech systems feature variations do people with aphasia prefer and derive the most benefit in terms of comprehension accuracy?

    Read stories, answer multiple choice questions. Identify feature preferences.

    Measured: Up to 5 sessions, 90 minutes each over the course of 1 month

  2. 3. How do people with aphasia perceive and behave when using currently available text-to-speech systems?

    Participants will learn about text-to-speech systems and complete interview about preferences

    Measured: 1 session lasting up to 2 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Oct 2017
  2. Study start1 May 2018
  3. Primary completion1 Jun 2022
  4. Study completion1 Jun 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Model description
Examination of comprehension differences when information is presented under different conditions: (a) written only, (b) auditory only or (c) combined written and auditory.
Masking
None (open label)
Enrolment
152 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03312270
Sponsor's protocol ID
01446r
Acronym
STAR
Status last verified
Oct 2022
First submitted
12 Oct 2017
Last updated
6 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: We will not be sharing the data because of possible breach of privacy given the small number of local people with aphasia.

Questions about this trial

What is this clinical trial studying?

A study testing Multimodality information comprehension in people with Aphasia, run by Miami University at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

1. What is the accuracy with which people with aphasia comprehend paragraph-level information presented as single modalities (auditory or written) versus multiple modalities (written and auditory)? (time frame: 4 sessions, 9 minutes each over the course of 1 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Oct 2022.

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