Last reviewed · How we verify
NCT04920318: PPA
Enhancing Language Function in Primary Progressive Aphasia
NA trial testing tDCS + language therapy in Primary Progressive Aphasia in 20 participants. Currently enrolling.
30 December 2026
Quick facts
| Lead sponsor | University of Arizona |
|---|---|
| Phase | NA |
| Status | Recruiting now |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | crossover |
| Masking | triple |
| Primary purpose | treatment |
| Enrollment | 20 |
| Start date | 30 August 2021 |
| Primary completion | 30 December 2026 |
| Estimated completion | 15 June 2027 |
| Sites | 1 location across United States |
Drugs / interventions tested
- tDCS + language therapy
- sham TDCS + language therapy
Conditions studied
- Primary Progressive Aphasia — all drugs for Primary Progressive Aphasia →
Sponsor
University of Arizona
Who can join
Adults 45 to 80, any sex, with Primary Progressive Aphasia. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This study's goal is to use non-invasive brain stimulation (NBS) techniques to treat language impairment associated with Primary Progressive Aphasia (PPA). The purpose of this study is to combine behavioral language intervention with individualized noninvasive brain stimulation techniques, called transcranial direct current stimulation (tDCS) to help the brain reorganize around damage and improve language functions.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Non-pharmacological interventions for improving language and communication in people with primary progressive aphasia.
Roheger M, Riemann S, Brauer A, McGowan E, et al · · 2024 · cited 13× · PMID 38808659 · DOI 10.1002/14651858.cd015067.pub2
Verify or expand the search:
- PubMed search for NCT04920318
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Primary Progressive Aphasia
Currently open trials in the same condition.
- NCT06191198 — Communication Bridge 3 Study · Phase 2 · recruiting
- NCT06211374 — Communication Bridge Pilot Study · NA · active not recruiting
- NCT05386394 — Transcranial Direct Current Stimulation in the Treatment of Primary Progressive Aphasia · Phase 2 · recruiting
- NCT05741853 — Cognitive Reserve and Response to Speech-Language Intervention in Bilingual Speakers With Primary Progressive Aphasia · NA · recruiting
- NCT05443633 — Enhancing Language Function in Aphasia · NA · recruiting
Other University of Arizona trials
Trials by the same sponsor.
- NCT04062890 — Inhibiting GABA Transaminase to Relieve Obesity Induced Hyperinsulinemia and Insulin Resistance · Phase 2 · withdrawn
- NCT05569486 — Elucidating the Central Mechanisms of Action for Green Light Therapy in Managing Chronic Pain · NA · not yet recruiting
- NCT05064111 — Utility of Adding MR Fusion to Standard US Guided Prostate Biopsy · suspended
- NCT06567899 — Mechanistic Underpinnings of Preeclampsia · not yet recruiting
- NCT07254793 — Prophylactic and Therapeutic DLI-X for Leukemia Relapse After HCT · Phase 1 · not yet recruiting
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT04920318 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by University of Arizona
- Last refreshed: 29 November 2024
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04920318.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing