Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Dysphonia: later-stage trial registry
3 of 8 indexed Dysphonia trials are currently recruiting, with more weight in Phase 3-4.
Corpus placement: #2,176 of 28,707 conditions by registered trial count.
8 US clinical trials · 3 currently recruiting · #2,176 of 28,707 conditions by registered trial count
Dysphonia: 8 US clinical trials tracked, 3 recruiting.
Dysphonia is the subject of 8 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. 2 are in Phase 3-4 (later-stage) and 0 in Phase 1-2 (earlier-stage). The most active sponsor is University of Southern California, running 2 of these trials.
Enrollment posture brief
Registry condition dysphonia
OPEN 3 | RECR 38% | LATE 2 | EARLY 0 | RANK #2176 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Acute-graft-versus-host Disease (38% recruiting · 8 trials)
Dysphonia lists 3 open slots (38% of 8 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Dysphonia on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Dysphonia is recruiting below its size-band peers.
3 of 8 indexed trials (37.5%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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One sponsor concentrates Dysphonia research.
University of Southern California accounts for 2 of 8 trials (25%). 7 distinct sponsors appear on at least one study for this condition label.
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Most Dysphonia trials plan to enrol fewer than 100 people.
Median target enrolment is 30 among the 8 trials that report a genuine target (sentinel values excluded). 6 of those (75%) plan for fewer than 100 participants.
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Dysphonia research is mostly interventional.
7 interventional and 1 observational studies make up this index (87.5% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
8 total, page 1 of 1
The Mechanism Versus PPI Trial
University of California, San Diego
NCT06999577
Deconstructing Voice Therapy: Towards Enhanced Communication Outcomes
Emory University
NCT07176988
Translaryngeal Vibration for Hyperfunctional Voice Disorders
Texas Christian University
NCT07145086
Dysphonia, Distress, and Perceived Control: Technology Based Assessment and Intervention
University of Minnesota
NCT03576365
Intensive Versus Traditional Voice Therapy
University of Wisconsin, Madison
NCT03129880
Serial Platelet-Rich Plasma Injections for Vocal Fold Atrophy, Scar, and/or Sulcus Vocalis
University of Southern California
NCT03749863
Computational Cranial and Cervical Muscle Network in Normal and Disordered Voice
NYU Langone Health
NCT04713033
Silk Protein Microparticle-based Filler for Injection Augmentation
University of Southern California
NCT03790956
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 3 | 1 |
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Dysphonia records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Dysphonia trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Dysphonia page
8 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 Dysphonia trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Southern California sponsors the most Dysphonia trials on record, review their full trial history before evaluating a specific study. See University of Southern California's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Dysphonia condition card totals 8 registered trials; most-linked intervention Intensive Voice Therapy; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.