Condition (MeSH)
Speech Sound Disorder
ClinicalTrials.gov lists 46 trials for Speech Sound Disorder or a narrower condition beneath it. National Institute of Neurological Disorders and Stroke (NINDS) has the most among industry and government lead sponsors, with 1.
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Trials per phase (log scale)
46 of the 46 trials are tagged with Speech Sound Disorder itself; the rest are tagged with a narrower condition beneath it.
When did Speech Sound Disorder trials start? (14)
Shown in this order: most recent first, 1990 onwards. 2026 is partial: trials registered with a 2026 start date so far, not a full year.
Trials over time, by phase
- Phase 1
- Phase 1/2
- Phase 2
- Not applicable
- Observational
Top of scale: 7
Trials registered with a start date in each year, 1990 onward, stacked by phase (complete years only; the current partial year is in the table's notes). The table below lists the same counts, most recent years first.
| Year | Trials started |
|---|---|
| 2026 (partial year) | 3 |
| 2025 | 7 |
| 2024 | 7 |
| 2023 | 4 |
| 2022 | 3 |
| 2020 | 3 |
| 2019 | 4 |
| 2018 | 4 |
| 2017 | 3 |
| 2016 | 1 |
Showing 10 of 14 earlier years.
No forecast is made for this condition: it averages 4.8 trial starts a year over the five years to September, under the 5 a year the method needs.
Prediction, not a registry value: median of 36 months from start to primary completion across 10 trials still running at the 2026-10-09 snapshot; registered median of 30 months across 24 trials with a primary completion typed Actual. Source: ClinicalTrials.gov / AACT (CTTI), public domain.
What phase are Speech Sound Disorder trials in? (5)
Shown in this order: phase order.
Show the trials by phase as a table
| Phase | Trials |
|---|---|
| Phase 1 | 4 |
| Phase 1/2 | 1 |
| Phase 2 | 4 |
| Not applicable | 33 |
| Observational | 4 |
How many Speech Sound Disorder trials are recruiting? (7)
Shown in this order: the order a trial moves through, from not yet recruiting to unknown.
| Status | Trials |
|---|---|
| Not yet recruiting | 2 |
| Recruiting | 13 |
| Active, not recruiting | 2 |
| Completed | 21 |
| Terminated | 1 |
Showing 5 of 7 statuses.
Status as registered on ClinicalTrials.gov. Each trial is counted once.
Which lead sponsors run the most Speech Sound Disorder trials? (1)
Shown in this order: most trials first. Lead sponsors the registry classes as industry, NIH, US federal, other government or network. A hospital or university the registry files as government can appear here. Sponsors it classes as academic or other are shown on the full page, because that class cannot separate an institution from a named investigator.
| Sponsor | Trials |
|---|---|
| National Institute of Neurological Disorders and Stroke (NINDS) | 1 |
Interventions as named in the registry (3)
Shown in this order: most trials first.
| Drug | Trials |
|---|---|
| Traditional therapy | 1 |
| Hybrid therapy | 1 |
| Treatment As Usual | 1 |
These are the names sponsors entered on ClinicalTrials.gov that we have not matched to a single molecule. Some are drugs under a brand or code name; others are procedures, doses or arm labels.
Which publications cover Speech Sound Disorder? (33)
Shown in this order: major-topic papers first, then newest, then most linked to trials.
| Publication | Journal | Year | Major topic |
|---|---|---|---|
| Multiple oppositions intervention: effective phonological treatment of two children with cleft lip and palate and severe speech sound disorder. | Clinical linguistics & phonetics | 2025 | Yes |
| Protocol for visual-acoustic intervention with service delivery in-person and via telepractice (VISIT) non-inferiority trial for residual speech sound disorder. | BMC pediatrics | 2025 | Yes |
| Tutorial: Using Visual-Acoustic Biofeedback for Speech Sound Training. | American journal of speech-language pathology | 2023 | Yes |
| Reproducible Speech Research With the Artificial Intelligence-Ready PERCEPT Corpora. | Journal of speech, language, and hearing research : JSLHR | 2023 | Yes |
| The impact of age on the treatment of late-acquired sounds in children with speech sound disorders. | Clinical linguistics & phonetics | 2023 | Yes |
Showing 5 of 33 publications.
Not on this page
Not measured: delivery record.
Checked, with nothing recorded for this condition: serious adverse events in this condition's trials, prevalence, rare-disease identity, and sub-conditions in mesh.