Clinical trials
Voice clinical trials
Below are recruiting voice clinical trials, each written for real people, not researchers. We’re tracking 92 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06152627Recruiting
Voice Therapy for Muscle Tension Dysphonia
This study tests a new way of doing voice therapy for people with muscle tension dysphonia — a condition where the muscles around the voice box are too tight, making it hard to speak clearly. The goal is to see if this structured approach helps improve voice function.
Atlanta, GeorgiaAges 14 years+ - NCT06960772Recruiting
Flow ball phonation for voice professionals
This trial tests whether a device called a flow ball can help professional voice users with functional voice disorders improve their voice or prevent voice disorders. You blow into the ball to make it float while making sounds, which may strengthen your voice.
Ghent, East-FlandersAges 18–60 - NCT06524193Recruiting
Comparing in-person vs online voice therapy for voice strain
This study compares the effectiveness of face-to-face voice therapy versus online voice therapy for muscle tension dysphonia (a voice disorder from throat muscle strain). It tests whether doing therapy via video call works just as well as in-person sessions.
Hong KongAges 18 years+ - NCT05220982Recruiting
Voice therapy help through a phone app and telepractice
This study tests a voice-therapy program delivered through live online sessions (telepractice) plus a smartphone or tablet app. It may help people improve their voice use safely and effectively, especially teachers who have voice complaints.
West Chester, PennsylvaniaAges 18 years+ - NCT06100601Recruiting
Nervous System and Voice Disorder Study
This study looks at how the autonomic nervous system (the part that controls things like heart rate and sweat) might be linked to functional dysphonia, a voice problem with no clear physical cause. If you have this voice disorder and meet the health and lifestyle criteria, your participation could help improve understanding of the condition.
Ghent, East-FlandersAges 18–60 - NCT05970562RecruitingEarly Phase 1
Voice therapy plus biofeedback for vocal overuse problems
This early-phase study tests a mix of voice therapy and “biofeedback” (real-time feedback to help you change how you use your voice) for people with vocal overuse symptoms. It may help improve voice quality by targeting muscle tension and strain that happen when the voice is overworked.
Boston, MassachusettsAges 18–65 - NCT06013748Recruiting
Virtual reality therapy for voice hearing
This trial tests if virtual reality therapy can help people who hear distressing voices. It compares VR therapy to a waitlist to see if it gives you more control over the voices.
Groningen, Provincie GroningenAges 16 years+ - NCT06126627Recruiting
Brain and voice study for teachers with vocal fatigue
This study looks at how vocal fatigue affects the brain and voice in teachers. It uses MRI and voice tests to understand these changes.
BonnAges 21–39 - NCT06441136Recruiting
Study on age-related voice changes and social life
This trial studies how age-related voice changes (presbyphonia) affect social interactions and daily life. You may be eligible if you have thinning of the vocal cords and can complete voice assessments and questionnaires.
Iowa City, IowaAges 65 years+ - NCT06495606Recruiting
How stomach acid affects your voice
This study looks at how stomach acid backing up into the throat can change the voice. It may help find typical voice differences in people with acid reflux.
BernAges 18 years+ - NCT07176013Enrolling by invitation
Virtual reality meditation for voice therapy
This trial tests whether using virtual reality meditation can help people with voice disorders who also feel anxious. If you have a voice problem and anxiety, you might find this treatment helpful.
New York, New YorkAges 18 years+ - NCT07763392Recruiting
Normal cognitive test scores for adults
This study is testing a voice-controlled digital platform to measure normal memory and thinking abilities in healthy adults. By participating, you would help create a baseline of normal scores that doctors can use to compare against when assessing people with thinking problems.
Carlsbad, CaliforniaAges 18–100 - NCT06856785Recruiting
Treating Voice Problems Without Surgery in Adults
This trial tests a therapy for adults with voice changes not caused by a physical illness. It looks at whether voice therapy can help people who have trouble with their voice but whose vocal cords are essentially healthy.
SohagAges 15–60 - NCT05319678Recruiting
Music and voice testing in cochlear implant users
This study looks at how well cochlear implant users do musical and voice skills, including children and adults who use one or two implants. You might benefit by helping researchers understand how these skills develop and how devices work over time.
Madrid, MadridAges 6 years+ - NCT06712979Recruiting
Adding breathing exercises to voice therapy for professionals
This study tests if adding a special breathing exercise (lung volume recruitment) to the Lee Silverman voice therapy program helps voice professionals improve their voice. You may be able to join if you're a voice professional with a healthy voice and no smoking history.
Anápolis, GoiásAges 20–60 - NCT06801925Enrolling by invitation
Voice Chatbot for Depression Screening
This trial tests a voice chatbot that uses artificial intelligence to screen for depression. It aims to see if the chatbot is effective and easy to use.
LondonAges 18–65 - NCT04057209Recruiting
Voice outcomes after laser surgery vs radiation for early vocal cord cancer
This trial compares two treatments—CO2 laser surgery through the mouth versus one-vocal-cord irradiation—for early-stage larynx (voice box) cancer. It aims to see which option better preserves voice quality after treatment.
ParisAges 18 years+ - NCT04331704RecruitingPhase 4
Alcohol and sexual health program for men at risk of HIV
This study tests an alcohol- and sexual-health program to help reduce HIV risk in men who recently had condomless sex and drink heavily. It may help you by offering structured support around drinking and HIV prevention (PrEP).
Gainesville, FloridaAges 18–30 - NCT05732883RecruitingPhase 2
Dexamethasone after thyroid surgery to help voice and calcium
This Phase 2 study tests whether giving dexamethasone (a steroid medicine) around the time of total thyroid surgery can improve voice outcomes and reduce low-calcium problems. It may help people avoid hoarseness and symptoms of hypocalcemia after surgery, especially those at risk.
Hong KongAges 18 years+ - NCT05894070Recruiting
Using your voice recordings to spot cancer coming back
This study looks at whether changes in your voice can help detect early return of laryngeal or hypopharyngeal cancer. If you’ve finished curative treatment and are disease-free for a certain period, your voice will be monitored to see if it can signal recurrence sooner.
BernAges 18 years+ - NCT06613334Recruiting
Voice recordings to predict schizophrenia relapse
This study tests whether voice recordings can help predict when someone with schizophrenia might have a relapse. It is for people who are stable now and take certain medications.
Paris, ParisAges 18–60 - NCT06982261Recruiting
Voice assistant program for older adults with mild memory concerns
This study tests a voice technology program to help older adults manage their health at home. If you have mild memory issues, live alone, and meet income guidelines, you might be eligible.
Atlanta, GeorgiaAges 55 years+ - NCT06854380RecruitingEarly Phase 1
Steroid and enzyme injection for vocal cord lesions
This trial tests if injecting a steroid combined with hyaluronidase into vocal cord lesions can help people with voice problems who cannot or will not do voice therapy. It's for those with small, non-cancerous growths who aren't candidates for surgery.
Al Mansurah, Dakahlia GovernorateAges 18–60 - NCT06935084Recruiting
Voice app for asthma management study
This study tests if a voice-controlled smartphone app (like Siri or Alexa) can help people with asthma manage their daily controller medicine better. You might be a good fit if you use a daily asthma inhaler and have a smartphone with a data plan.
The Bronx, New YorkAges 18 years+
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Common questions
- Are there clinical trials for voice?
- Yes. Clin2 currently lists 92 recruiting voice studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a voice trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a voice trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.