Communication disorder
MONDO:0002182A disorder characterized by an individual's inability to comprehend or share ideas or feelings because of an impairment in language, speech, or hearing.
Also known as: communicative disorders
309 clinical trials for this condition and its sub-types, 103 tagged with Communication disorder itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
Browse by category →Sub-types of Communication disorder
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Language disorder 50 trials · 179 incl. sub-types
6 sub-types
- Aphasia 95 trials · 105 incl. sub-types Sub-types →
- Specific language impairment 26 trials Sub-types →
- Stutter disorder 22 trials Sub-types →
- Articulation disorder 7 trials
- Mixed receptive-expressive language disorder 3 trials
- Expressive language disorder 2 trials
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Speech disorder 54 trials · 82 incl. sub-types
4 sub-types
- Stutter disorder 22 trials Sub-types →
- Articulation disorder 7 trials
- Mutism 2 trials
- Echolalia 1 trial
Most studied deeper sub-types
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New practice method aims to help stroke survivors find lost words
Disease control CompletedThis study tests a computer-based practice method to help people with aphasia—a language disorder often caused by stroke—retrieve words they know but struggle to say or understand. Participants practice naming pictures with or without cues, repeating items until they reach a set …
Sponsor: Albert Einstein Healthcare Network • Aim: Disease control
Last updated Jul 10, 2026 00:00 UTC
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Gadget in your Teen's car could cut risky driving
Disease control CompletedThis study tested whether an in-vehicle device that gives real-time feedback on driving, plus optional parent communication training, can reduce risky driving and traffic violations among teens who recently got a moving violation. 240 teens aged 16-17 with a valid Ohio license an…
Phase 3 • Sponsor: Ginger Yang • Aim: Disease control
Last updated Jun 27, 2026 09:07 UTC
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New program aims to curb youth violence by addressing racism and sexism
Prevention CompletedThis study tests a 12-session program called Forging Hopeful Futures, designed to reduce violence among teens ages 13-19. The program uses group discussions and activities to help youth understand how racism, gender inequality, and economic injustice can lead to violence, and tea…
Sponsor: University of Pittsburgh • Aim: Prevention
Last updated Sep 05, 2026 00:00 UTC
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Can a community program stop youth violence? new study says yes
Prevention CompletedThis study tested a program called Creating Peace that helps teens aged 14-19 learn to prevent violence and address racism. Over 500 teens took part in community groups. The program aimed to reduce physical, sexual, and emotional violence, as well as weapon carrying, by teaching …
Sponsor: University of Pittsburgh • Aim: Prevention
Last updated Jun 27, 2026 11:01 UTC
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AI chatbot app aims to ease parental stress
Symptom relief CompletedResearchers are testing a smartphone app called Pai.ACT that uses acceptance and commitment therapy to help parents of children with special needs manage stress and improve well-being. The study enrolls 60 Cantonese-speaking parents in Hong Kong who care for children aged 2 to 8 …
Sponsor: Chinese University of Hong Kong • Aim: Symptom relief
Last updated Sep 12, 2026 00:00 UTC
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Could a Self-Help guide transform parenting stress for families of kids with NDD?
Symptom relief CompletedThis trial tests a 12-week guided self-help program for parents of young children (ages 2-6) with neurodevelopmental disorders like autism or ADHD. The program combines a workbook, online modules, and group sessions to teach acceptance and mindfulness skills. The goal is to see i…
Sponsor: Chinese University of Hong Kong • Aim: Symptom relief
Last updated Aug 13, 2026 00:00 UTC
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New online training helps nursing home staff calm Dementia-Related behaviors
Symptom relief CompletedThis study tested an online training program called CHATO for nursing home staff who care for people with Alzheimer's or other dementias. The training aimed to improve how staff communicate, which may reduce behavioral symptoms like agitation or rejection of care. Over 5,000 staf…
Sponsor: University of Kansas Medical Center • Aim: Symptom relief
Last updated Jun 27, 2026 13:00 UTC
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Shocking the brain back to reading: new hope for aphasia
Symptom relief CompletedThis study tested whether adding a gentle brain stimulation technique called tDCS to a reading therapy (PMT) could help stroke survivors with aphasia read better. Six people with chronic aphasia took part. The goal was to see if the combination improved reading accuracy more than…
Sponsor: Kessler Foundation • Aim: Symptom relief
Last updated Jun 27, 2026 12:30 UTC
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New program aims to bridge racial gaps in end-of-life care
Symptom relief CompletedThis study tested a program called PRISM, which teaches skills like stress management and goal setting, to see if it helps racial minority patients with serious illnesses feel more resilient and communicate better with their healthcare providers. The study enrolled 28 seriously i…
Phase 1/2 • Sponsor: University of Washington • Aim: Symptom relief
Last updated Jun 27, 2026 12:26 UTC
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Brain zaps show promise for stuttering relief
Symptom relief CompletedThis study tested whether a mild electrical current applied to the scalp for 5 days in a row could help adults who stutter speak more fluently. 36 participants received either real or sham stimulation while doing fluency exercises. Researchers measured changes in stuttering durin…
Sponsor: Biruni University • Aim: Symptom relief
Last updated Jun 27, 2026 11:03 UTC
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Zapping the brain to help stroke survivors speak again
Symptom relief CompletedThis study tested whether a gentle, non-invasive brain stimulation called tDCS could make speech therapy work better for people with aphasia (trouble speaking or understanding language) after a stroke. 23 adults who were at least 6 months past their stroke received speech therapy…
Sponsor: Syracuse University • Aim: Symptom relief
Last updated Jun 27, 2026 09:00 UTC
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Parkinson's speech breakthrough: telemedicine program aims to restore clear communication
Symptom relief CompletedNearly 90% of people with Parkinson's disease experience speech problems. This study tested a home-based program combining speech exercises and physical activity, delivered via telemedicine, to improve speech intelligibility. 104 veterans with Parkinson's and speech impairment pa…
Sponsor: VA Office of Research and Development • Aim: Symptom relief
Last updated Jun 27, 2026 08:08 UTC
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Resilience training shows promise for teens facing advanced cancer
Symptom relief CompletedThis study tested a program called PRISM that teaches stress management, goal-setting, and coping skills to adolescents and young adults (ages 12-24) with advanced cancer. Researchers wanted to see if it could improve quality of life and reduce anxiety and depression. The program…
Sponsor: Dana-Farber Cancer Institute • Aim: Symptom relief
Last updated Jun 27, 2026 08:01 UTC
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Gentle zaps to the brain may ease language loss in dementia
Symptom relief CompletedThis study tested whether a gentle, non-invasive brain stimulation technique called tDCS, combined with language therapy, could improve speech in 23 people with primary progressive aphasia (PPA). Participants received either real or fake (sham) stimulation daily for 10 days. Rese…
Sponsor: University of Pennsylvania • Aim: Symptom relief
Last updated Jun 27, 2026 07:57 UTC
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New app reads lips to give voice to ICU patients
Symptom relief CompletedThis study tested a smartphone app called SRAVI that reads lip movements and turns them into words on a screen. It was used by 31 adult patients in acute or critical care who had a tracheostomy and could not speak. The goal was to see if the app could help them communicate better…
Sponsor: Queen's University, Belfast • Aim: Symptom relief
Last updated Jun 26, 2026 18:00 UTC
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Ultrasound mirror for tongue may boost speech rehab
Symptom relief CompletedThis study tested whether showing people a live ultrasound image of their tongue during speech therapy helps them improve faster. It included 18 adults and children with speech problems after surgery or brain injury. They compared therapy sessions with and without the ultrasound …
Sponsor: Hospices Civils de Lyon • Aim: Symptom relief
Last updated Jun 26, 2026 14:56 UTC
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MS patients may soon get voice therapy from home
Symptom relief CompletedThis pilot study tested whether a voice therapy program called LSVT-Loud, usually done in a clinic, can be delivered effectively via video calls for people with multiple sclerosis (MS). Twenty participants with MS who had voice problems received the therapy either at home or in t…
Sponsor: Fondazione Don Carlo Gnocchi Onlus • Aim: Symptom relief
Last updated Jun 26, 2026 13:29 UTC
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AI to simplify medical consent forms
Knowledge-focused CompletedThis study explores whether artificial intelligence can simplify the language used in informed consent forms for clinical trials. Researchers will test AI tools like ChatGPT and NotebookLM to rewrite these forms and see if people understand them better. The study involves 230 par…
Sponsor: University of California, Los Angeles • Aim: Knowledge-focused
Last updated Sep 19, 2026 00:00 UTC
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New study uses community events to spark End-of-Life conversations
Knowledge-focused CompletedThis study aims to help people from underserved communities talk about their wishes for end-of-life care and complete advance directives. Researchers will use trusted community networks to host events where two conversation tools are tested. About 1500 adults will participate to …
Sponsor: Milton S. Hershey Medical Center • Aim: Knowledge-focused
Last updated Sep 11, 2026 00:00 UTC
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Surgical chat tool aims to cut Post-Op deaths
Knowledge-focused CompletedThis study tests whether a structured communication protocol called StOP? helps surgical teams talk more clearly during operations. Researchers will compare death rates and other outcomes in 400 patients whose surgeons use the tool versus those who don't. The goal is to see if be…
Sponsor: Insel Gruppe AG, University Hospital Bern • Aim: Knowledge-focused
Last updated Sep 04, 2026 00:00 UTC
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Video calls may mend broken bonds for teens in child welfare
Knowledge-focused CompletedThis study tested a family-based telehealth program for teens aged 12–18 involved with child welfare and their caregivers. The program aimed to improve communication and emotion regulation through weekly video sessions. 93 participants were enrolled, and researchers measured chan…
Sponsor: University of California, San Francisco • Aim: Knowledge-focused
Last updated Jul 26, 2026 00:00 UTC
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Role-Play videos may boost Doctor-Team communication training
Knowledge-focused CompletedThis trial tests whether adding role-play video demonstrations to an online course helps fifth-year medical students at Ain Shams University learn doctor-team communication skills. One group receives the standard online course, while the other also watches recorded videos showing…
Sponsor: Ain Shams University • Aim: Knowledge-focused
Last updated Jul 25, 2026 00:00 UTC
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Scripted chat before surgery boosts anesthesia awareness, study hopes
Knowledge-focused CompletedThis study tests whether a script-guided conversation before surgery helps patients and their families better understand general anesthesia, the anesthesiologist's role, and the risks they are consenting to. Adults having elective surgery under general anesthesia will receive the…
Sponsor: Johns Hopkins University • Aim: Knowledge-focused
Last updated Jul 10, 2026 00:00 UTC
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New training aims to give nurses a voice in patient safety
Knowledge-focused CompletedThis study tested a two-day training program designed to help newly graduated nurses speak up about patient safety concerns. 76 nurses from a hospital in Ankara, Turkey, were split into two groups: one received the training, the other did not. Researchers measured changes in comm…
Sponsor: Gazi University • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:02 UTC
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Can a cultural interview keep patients in mental health care?
Knowledge-focused CompletedThis study tests a tool called the Cultural Formulation Interview-Engagement Aid (CFI-EA), designed to help clinicians and patients from different cultural backgrounds communicate better. The goal is to see if using this tool improves patient satisfaction and keeps people in trea…
Sponsor: New York State Psychiatric Institute • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:01 UTC
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Brain scans reveal how your communication style changes your brain
Knowledge-focused CompletedThis study looked at how different ways of communicating (like talking in person vs. texting) change brain activity. Researchers used fMRI scans on 30 healthy young adults while they watched videos of different communication styles. The goal was to see if each style uses a differ…
Sponsor: University Hospital, Tours • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:00 UTC
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Speech therapy frequency: does more mean better?
Knowledge-focused CompletedThis study examined how the frequency of speech therapy sessions affects speech and language outcomes in children. Researchers followed 39 children with speech or language disorders who were receiving individual therapy. They measured changes in articulation, vocabulary, and over…
Sponsor: Connecticut Children's Medical Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:29 UTC
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New conversation tool aims to improve End-of-Life care for kidney patients
Knowledge-focused CompletedThis study tested a communication tool called 'Best Case/Worst Case' for older adults with advanced kidney disease. Doctors were trained to discuss best, worst, and most likely outcomes for treatment options. The goal was to see if this approach helps patients receive more pallia…
Sponsor: University of Wisconsin, Madison • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:26 UTC
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New toolkits aim to boost cervical cancer screening for HIV-Positive women in ghana
Knowledge-focused CompletedThis study tested simple toolkits to encourage women living with HIV in Ghana to collect their own samples for HPV testing, which can help prevent cervical cancer. About 108 women took part, and the researchers checked if they completed and returned the self-sampling kit or got a…
Sponsor: Baylor University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:24 UTC
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Can smartphones replace In-Person therapy during a pandemic?
Knowledge-focused CompletedThis study looked at whether digital services like smartphone apps can help people with psychosomatic disorders continue their treatment during the COVID-19 pandemic, when social distancing and hygiene rules limit in-person therapy. About 2000 patients from clinics took part, usi…
Sponsor: Jacobs University Bremen gGmbH • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:07 UTC
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Brain scans reveal how speech therapy rewires Kids' brains after cleft palate repair
Knowledge-focused CompletedThis study used brain scans to understand how speech therapy helps children with cleft palate who have trouble speaking clearly. Researchers looked at brain connections and structure before and after therapy in 164 children aged 4 to 16. The goal was to see if therapy changes abn…
Sponsor: Shufan Zhao • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:01 UTC
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Can a training program help therapy interns talk better with patients?
Knowledge-focused CompletedThis study tested a program called iCOT to improve how occupational therapy interns communicate with patients in mental health settings. The program included online training and feedback from patients, supervisors, and experts. Researchers compared interns who received iCOT to da…
Sponsor: Chang Gung Memorial Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:10 UTC
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AI writes ICU updates for families: will it help?
Knowledge-focused CompletedThis pilot study tested whether AI-generated daily written summaries can help ICU clinicians communicate better with families. Clinicians edited the AI summaries before giving them to families. The study involved 27 participants and measured how acceptable and feasible this appro…
Sponsor: Rush University Medical Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:03 UTC
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New study aims to bridge communication gap for patients with speech and hearing disabilities
Knowledge-focused CompletedThis study tested two approaches to help healthcare providers communicate better with patients who have speech, language, voice, or hearing disabilities. One approach trained healthcare teams on communication strategies, and the other added a patient prompt list that lets patient…
Sponsor: University of Colorado, Denver • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:59 UTC
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Can a simple communication tool cut unnecessary ICU care?
Knowledge-focused CompletedThis study tested a new way for doctors and families to talk about ICU care for very sick patients with advanced illnesses. Instead of continuing treatments indefinitely, they used 'time-limited trials' — agreements to try treatments for a set period and then check if the patient…
Sponsor: Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:59 UTC
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New communication tool aims to improve End-of-Life talks for injured seniors
Knowledge-focused CompletedThis study tested whether a tool called "Best Case/Worst Case" helps doctors have better conversations with severely injured older adults (age 50+) and their families about treatment options. Researchers compared communication quality before and after surgeons learned to use the …
Sponsor: University of Wisconsin, Madison • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:56 UTC
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Buddy system boosts bedside manner: peer mentoring tested for student nurses
Knowledge-focused CompletedThis study tested whether a peer mentoring program could improve therapeutic communication skills in pediatric nursing students. 73 students were randomly assigned to either receive peer mentoring or standard lessons only. Researchers measured communication skills using a scale a…
Sponsor: Gazi University • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:51 UTC
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The power of words: how physio talk about VR shapes pain Patients' beliefs
Knowledge-focused CompletedThis study looked at whether the way a physiotherapist talks about virtual reality (VR) affects how chronic pain patients view the treatment. Researchers showed 115 patients one of two videos: one with positive, encouraging words about VR, and another with negative, discouraging …
Sponsor: HAN University of Applied Sciences • Aim: Knowledge-focused
Last updated Jun 26, 2026 18:33 UTC
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Study tracks how cochlear implants affect Kids' brain and speech over 3 years
Knowledge-focused CompletedThis study followed 50 children who received cochlear implants, measuring their brain's electrical responses to sounds and comparing them with speech and language test results over three years. The goal was to see if certain brain wave patterns could predict how well a child deve…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 26, 2026 15:59 UTC