Condition
Aphasia clinical trials and research
As of November 12, 2026, Find a Trial lists 41 Aphasia clinical trials that are recruiting, at sites in 12 countries (most in United States (30), France (2), South Korea (2)). 1 was first registered in the last 30 days. By phase: Phase 2 (7), Phase 2/3 (1), Early Phase 1 (1). The most active sponsors are Medical College of Wisconsin (4), University of South Carolina (3), University of Pennsylvania (3). There are also 107 NIH-funded research projects on Aphasia, with $59.4 million in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 41Clinical trials
- 107NIH research projects
- 1New in 30 days
- 12Countries
Newest Aphasia clinical trials
All recruiting trials (41)
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See how language and general thinking networks help aphasia recovery
This study tests whether language and general cognitive networks contribute to language recovery after stroke in people with aphasia.
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Aphasia rehabilitation with tDCS as added to speech therapy
We are testing whether adding non-invasive brain stimulation (tDCS) to speech therapy helps people with Broca's aphasia after stroke more than speech therapy alone.
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Tailoring rTMS for Post-Stroke Aphasia Based on Language Profile
A non-drug brain stimulation approach is tested to see if customizing rTMS targets improves language recovery in people with aphasia after a left-brain stroke.
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LEXURE digital language therapy for post-stroke aphasia
This trial will test whether using the LEXURE app helps adults with post-stroke aphasia improve language more than workbook-based practice.
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tDCS in Rehab for Stroke-Related Aphasia: A Practical Implementation
This study tests whether a 20-minute anodal tDCS session paired with speech therapy can be integrated into routine inpatient and outpatient rehab for people who recently had a stroke and now have aphasia.
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New tools to measure language, gestures, and everyday communication in people with aphasia
This project will test new ways to measure language, gestures, and everyday communication skills in adults with aphasia after stroke.
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Decoding Mandarin speech features from brain-surface signals
This project will try to decode imagined Mandarin speech, including lexical tones, from high-density brain-surface (ECoG) signals in adult patients who are having clinically indicated cortical electrode placement.
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Adding gestures to speech to help Cantonese speakers with aphasia name words
This study will test whether combining hand gestures with speech therapy helps Cantonese-speaking people with aphasia name words better than speech-only therapy.
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Digital speech-therapy app Zenicom for subacute post-stroke aphasia in Korean speakers
This trial will try the Zenicom digital speech-therapy app alongside conventional therapy to see if it helps Korean adults with aphasia after a recent (within 3 months) stroke.
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High-intensity exercise to improve recovery after post-stroke aphasia
This tests whether a 12-week high-intensity group exercise program helps people with post-stroke aphasia improve physical fitness, language, thinking, and mood compared with low-intensity exercise.
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Semantic Feature Analysis with versus without Metacognitive Strategy Training for adults with aphasia
This trial will test whether adding metacognitive strategy training to semantic feature analysis helps adults with acquired aphasia name pictures more accurately and speak with more informative content.
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Aphasia ID cards to help service workers understand people with aphasia
This project will test whether showing service workers an aphasia identification card helps them better understand people with aphasia.
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TMS plus language therapy to improve word-finding after left-hemisphere stroke
Researchers will try excitatory transcranial magnetic stimulation combined with semantic feature analysis language therapy to improve word-finding in adults with aphasia after left-hemisphere stroke.
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Using Transcranial Magnetic Stimulation and Language Therapy to Improve Speech After Stroke
This study is testing if combining a brain stimulation technique with speech therapy can help people who have had a stroke improve their speech during the early recovery phase.
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Examining the link between motor skills and Turkish language abilities in stroke patients
This study is testing how well motor skills and trunk control affect the Turkish language abilities of people who have had a stroke.
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Rehabilitation combining language and metacognitive training for chronic vascular aphasia
This study is testing a new rehab program that combines language and thinking skills training to see if it helps people with chronic vascular aphasia improve their communication after a stroke.
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Using Transcranial Magnetic Stimulation and Language Therapy to Improve Mild Aphasia
This study is testing whether combining brain stimulation with speech therapy can help people with mild aphasia after a stroke improve their speaking and understanding skills.
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Understanding reading difficulties in stroke survivors and older adults
This study looks at how reading problems, called alexia, affect stroke survivors and older adults to see how their brains work and how we can help them better.
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Educational support program for bilingual individuals with progressive aphasia and their caregivers
This study is testing a support program for bilingual people with progressive aphasia and their caregivers to see if it helps them communicate better and cope with the challenges of the condition.
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Identifying brain recovery markers in stroke patients with aphasia
This study is trying to find out how brain recovery affects language skills in stroke patients with aphasia to help improve their treatment and recovery.
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Using non-invasive nerve stimulation to improve language recovery in stroke survivors with aphasia
This study is testing if a new non-invasive treatment using nerve stimulation can help stroke survivors with long-term language difficulties improve their communication skills when combined with speech therapy.
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Community choir singing for people with chronic post-stroke aphasia
This study tests if a 12-week choir singing program can help people with long-term speech difficulties after a stroke communicate better and feel more connected compared to regular care.
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Investigating cognitive functioning in adults with aphasia and the general population
This study is trying to see how thinking skills in adults with aphasia compare to those in the general population by testing memory, learning, and language abilities.
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Recursive self-feedback to help speech after a stroke in aphasia
Researchers are testing whether stroke survivors with aphasia can improve their everyday speech by listening to and correcting their own spoken responses using tablet-based, self-guided feedback.
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Combining exercise with targeted therapy to improve reading after stroke
This study is testing if combining exercise with reading therapy can help stroke survivors improve their reading skills and overall quality of life.
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Exploring motor imagery abilities in individuals with aphantasia
This study is testing if a brain stimulation treatment can help people with aphantasia improve their ability to imagine movements compared to those who can visualize normally.
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Using brain stimulation to improve language skills after stroke
This study is testing whether a type of brain stimulation can help people with language problems after a stroke improve their speaking and understanding skills.
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Using brain stimulation to improve language recovery in stroke patients with aphasia
This study is testing whether a new brain stimulation technique can help stroke survivors with aphasia improve their language skills when combined with speech therapy.
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Telemedicine therapy for improving language skills in stroke patients with aphasia
This study is testing two different online language therapies for stroke patients with aphasia to see which one helps improve their speaking and naming skills better.
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Effects of speech-language intervention on bilingual speakers with primary progressive aphasia
This study tests if special speech therapy designed for bilingual people can help those with primary progressive aphasia communicate better in both of their languages.
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Evaluating new treatment methods for word-finding difficulties in stroke-related aphasia
This study is testing new ways to help people with stroke-related language difficulties improve their word-finding skills through online treatment sessions.
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Improving naming treatment for people with aphasia after stroke
This study tests new ways to help people with aphasia after a stroke improve their naming skills and use them in daily life.
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Exploring the effects of TMS on language processing in stroke and aphasia
This study tests whether Transcranial Magnetic Stimulation (TMS) can help improve language skills in people who have had a stroke and struggle with aphasia, as well as in healthy individuals.
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Training to improve sentence production in people with aphasia
This study is testing a new way to help people with aphasia improve their ability to create and understand sentences using special training techniques.
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Understanding speech difficulties in people with aphasia after a stroke
This study is trying to understand how brain activity affects speech difficulties in people with aphasia after a stroke, to see if new training methods can help them speak better.
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Telerehabilitation for aphasia treatment
This study tests whether a new online therapy for people with aphasia after a stroke works better than traditional in-person therapy.
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Intensive rehabilitation for speech and language recovery after stroke
This study is testing whether a two-week intensive speech and language therapy program can help people with speech difficulties after a stroke improve their communication and quality of life.
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Enhancing speech-language treatment for stroke patients with aphasia using brain stimulation
This study is testing if adding brain stimulation to speech therapy can help stroke survivors with aphasia improve their language skills better than just therapy alone.
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Using brain stimulation to improve language recovery in stroke patients with aphasia
This study is testing if a new brain stimulation technique can help stroke patients with aphasia recover their language skills better than regular therapy alone.
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Using brain stimulation to improve language skills in people with chronic aphasia after a stroke
This study is testing if a brain stimulation treatment combined with speech therapy can help improve language skills in people who have chronic aphasia after a stroke.
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Using escitalopram to enhance language therapy for stroke patients with aphasia
This study is testing if taking escitalopram can help stroke patients with aphasia improve their language skills better when combined with speech therapy.
NIH-funded research (newest 40 of 107)
Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.
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Communication Bridge: Improving language therapy for people with primary progressive aphasia
A proven language-therapy program called Communication Bridge helps people with primary progressive aphasia improve and maintain how they communicate with others.
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Neural signals linked to recovery from aphasia after stroke
This grant follows people who recently had a stroke and aphasia to understand why some recover language abilities better than others.
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Bilingualism and language resilience in Hispanic people with primary progressive aphasia
Researchers compare different bilingual experiences to see how they relate to language decline and thinking skills in Hispanic adults with primary progressive aphasia.
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Functional reorganization of language and general brain networks in aphasia
This project studies how language areas and general brain networks work together to help people recover language after a stroke, by looking at brain activity and responses to language tasks.
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eSANA: revealing and improving AAC use after stroke for aphasia
A project to explore how people with aphasia after a stroke can best use augmentative and alternative communication (AAC) during early rehabilitation.
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Cortical Organization of Syntax in Aphasia
A patient-facing study to understand how brain injury affects sentence structure and help people with aphasia communicate more clearly.
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Music-based intervention to help people with aphasia recover language and thinking skills after stroke
A Purdue-led study tests whether listening to music can help adults with aphasia after a stroke improve language and thinking abilities.
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Communication Bridge helps people with primary progressive aphasia talk more clearly
Aimed at people with primary progressive aphasia, this project tests a speech-language and psychosocial program delivered by telepractice to improve daily communication and quality of life.
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Computational modeling of language in bilingual adults after stroke and with neurodegenerative conditions
A computer-based study will model how bilingual Spanish-English speakers experience language changes after stroke and with neurodegenerative disorders, to inform better care for affected patients.
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tDCS plus speech therapy to improve language in people with aphasia
A large, patient-facing study will test whether adding transcranial direct current stimulation to speech therapy helps people with aphasia after a stroke communicate better.
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Transcranial current therapy for language in progressive aphasia
A world-class team is testing a painless brain-stimulation method to help people with primary progressive aphasia say more words and names.
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Improving communication support for people with primary progressive aphasia
This project improves and delivers an evidence-based speech and communication program to help people with primary progressive aphasia and their care partners, including through telehealth.
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Brain aging and aphasia after stroke
We’re learning how aging affects language problems after a stroke and how brain aging markers might help predict and improve care for people with aphasia.
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Restoring speech with a brain implant for stroke-related aphasia
A study at UC Davis aims to help people who have language trouble after a stroke by using a tiny brain implant to turn brain signals into spoken words.
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Primary Progressive Aphasia: How speech and language decline happens and progresses
This grant studies a brain disease called primary progressive aphasia to understand why speech and language slip up over time.
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Retrieval Practice for Aphasia Rehab: How to help people with aphasia learn better
Aphasia patients could benefit from a learning approach called retrieval practice that helps improve word retrieval and language skills.
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Cerebellar stimulation to help speech after stroke
A Johns Hopkins study tests whether applying gentle electrical stimulation to the cerebellum, when paired with speech therapy, can improve language skills in people who have aphasia after a stroke.
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Predicting language recovery after stroke using AI
A new AI-based project uses brain scans and personal data to forecast how aphasia may progress after a stroke, with the goal of guiding personalized treatment.
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Neural signals of getting speech back after stroke
This grant studies how the brain changes as people recover speech after a stroke, to help predict and improve language recovery.
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Noninvasive brain stimulation to improve word‑finding in primary progressive aphasia
This project uses gentle, noninvasive brain stimulation (tDCS) to try to help people with primary progressive aphasia who have trouble finding words.
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Why one side of the brain loses language in primary progressive aphasia
It looks at how different brain diseases cause one-sided language loss in people with primary progressive aphasia and which imaging, fluid, and genetic signs go along with each cause.
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ANCHOR: Helping people with aphasia stay connected with friends
A small, early-stage study will test whether a three-session, therapist-guided program plus a supportive online platform can help people with aphasia stay connected with friends during early rehabilitation.
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How the brain recovers language after a stroke
This research follows people with aphasia after stroke to find brain and behavior signs that predict who will regain speech and language.
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Electrical Field Guided TMS and Constraint Induced Language Therapy for Subacute Post-Stroke Aphasia
This study tests a targeted brain stimulation plus speech therapy approach to help people with language loss after a recent stroke.
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Neurocognitive factors behind speech problems in aphasia after stroke
This NIH grant aims to understand why some people have trouble forming fluent sentences after a stroke and how brain timing and spelling-related processes contribute to those difficulties.
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Longitudinal brain imaging in a form of speech-language degeneration (nfvPPA)
A Mayo Clinic study follows people with non-fluent/agrammatic primary progressive aphasia over time to map brain changes using advanced imaging and blood biomarkers.
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High-intensity exercise to improve language after stroke
This project looks at whether a tailored high-intensity exercise program can help people with aphasia after stroke improve their speaking, thinking, and well-being.
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Early language and thinking changes in older African American adults and primary progressive aphasia
This project looks for early changes in speech and thinking by recording natural speech and measuring pupil responses in older African American adults at risk for dementia.
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Aerobic exercise plus targeted speech exercises to improve reading after stroke
Short bouts of aerobic exercise done before focused speech-based reading work may help people with post-stroke aphasia read more accurately and regain independence.
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Bilingualism and language resilience in Hispanic adults with primary progressive aphasia
This project will learn how different bilingual experiences affect thinking and language skills in Hispanic adults with primary progressive aphasia.
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Tracking brain changes to improve recovery from aphasia after a stroke
This study is looking at how brain scans can help us understand and improve language recovery for people with aphasia after a stroke, so if you've experienced this, your participation could help find better ways to support your healing.
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Imaging TDP-43 changes in primary progressive aphasia and genetic frontotemporal dementia
This project aims to find brain imaging markers of the TDP-43 protein in people with primary progressive aphasia and inherited frontotemporal dementia so doctors can better tell these cases apart from tau-related disease.
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Adaptive computer practice to improve word-finding in aphasia
This project uses computer programs that change practice difficulty to help people with aphasia find words more easily and keep those gains over time.
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Better tests of how people with aphasia pay attention to sounds
This project uses a short hearing-based attention test to help tailor therapy for people with aphasia after stroke.
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Brain-wave testing to pinpoint listening challenges in aphasia
This project uses EEG while people with aphasia listen to natural speech to identify which sound and word cues their brains track.
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Understanding how sleep affects language recovery after a stroke
This study is looking at how sleep affects language recovery in people with aphasia after a stroke, to see if improving sleep can help make language therapy more effective.
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Improving language recovery in stroke patients with brain network techniques
This study is looking at how we can help people with aphasia, a language problem that can happen after a stroke, by using special techniques to boost the brain's language networks, so they can improve their speaking and communication skills.
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Prefrontal brain stimulation to ease post-stroke fatigue and help language and attention in aphasia
This project uses gentle electrical stimulation to the front of the brain to help people with aphasia after stroke feel less tired and improve attention and language.
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Using a portable, clinic-friendly brain scan to map language after stroke
This project compares a quiet, clinic-friendly brain scanner (fNIRS) with MRI to map language areas and track changes during rehabilitation for people with post-stroke aphasia.
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Verdiperstat for semantic variant primary progressive aphasia (svPPA) linked to TDP‑43
Adults with semantic variant primary progressive aphasia (svPPA) will receive Verdiperstat or placebo to find safe doses and look for early signs it affects disease markers.
Related topics
Quick answers
How many Aphasia clinical trials are recruiting right now?
41, as of November 12, 2026. 1 of them was first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 12 countries. The most sites are in United States (30 trials), France (2 trials), South Korea (2 trials), Turkey (Türkiye) (1 trial), Hong Kong (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 7, Phase 2/3: 1, Early Phase 1: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.