Semantic rehabilitation for patients with primary progressive semantic aphasia
Official title: Evaluation of the Effect of a Semantic Rehabilitation in Patients in the Mild to Moderate Stage of Primary Progressive Semantic Aphasia : a SCED Study
Run by University Hospital, Toulouse · NCT04957537 · Data updated 2026-11-12
This study is testing a personalized speech therapy program to see if it can help people with primary progressive semantic aphasia improve their understanding and use of words.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 100 Years |
| Sex | All |
| Enrollment | 15 (estimated) |
| Sponsor | University Hospital, Toulouse Academic / other |
| Locations | 1 site (Toulouse) |
| Status | Recruiting |
| Started | September 20, 2021 |
| Main results expected | March 20, 2027 |
| Study ends | March 20, 2027 |
| Registry record updated | August 11, 2026 |
| Trial ID | NCT04957537 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults over 18 years old diagnosed with mild to moderate primary progressive semantic aphasia.
✕Probably not a fit
Patients with significant uncorrected sensory impairments, severe psychiatric disorders, or those unable to participate due to motor or comprehension issues may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This project aims to evaluate the effectiveness of a personalized semantic rehabilitation protocol for patients diagnosed with primary progressive semantic aphasia (PPA). The study utilizes the Single Case Experimental Design (SCED) methodology to analyze individual responses to therapy, focusing on improving access to concepts, word memory, and meaning. Given the lack of effective pharmacological treatments for this condition, the study emphasizes the importance of tailored speech and language therapy to enhance patients' quality of life. The approach is based on previous findings that suggest personalized therapy can lead to better retention and generalization of relearned knowledge.
Why it matters
Potential benefit: If successful, this study could significantly improve communication abilities and quality of life for patients suffering from primary progressive semantic aphasia.
How similar studies have gone: While semantic rehabilitation has shown effectiveness in other types of aphasia, studies specifically targeting primary progressive semantic aphasia are limited and may present methodological challenges.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Have a diagnosis of primary progressive semantic aphasia according to the criteria of Gorno-Tempini et al (2011) (Appendix A) * Being in the mild to moderate stage of dementia (MMSE score between 10 and 28) (Crum et al., 1993; Derouesné et al., 1999) * Common French * Being affiliated to a social security scheme * Being over the age of 18 years old Exclusion Criteria: * Have significant uncorrected visual and/or hearing impairment * Have a history of brain injuries, major head trauma * Have untreated psychiatric disorders * Have significant motor and/or comprehension problems that make it impossible to take part in the study * Chronical use of drugs and/or alcohol * Under guardians or curators * Severe depression (Beck's depression scale score \> 9) (Beck \& al., 1961)
Where it's running
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CHU Toulouse
Toulouse, France Recruiting
Study contacts
- Principal investigator: Jérémie PARIENTE, MD PhD — University Hospital, Toulouse
- Study coordinator: Jérémie PARIENTE, MD PhD
- Email: pariente.j@chu-toulouse.fr
- Phone: 0561777686
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.