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Device

HD-tDCS + Language Therapy for Primary Progressive Aphasia

Verified Trial
N/A
Recruiting
Led By Kyrana Tsapkini, PhD
Research Sponsored by Johns Hopkins University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Must be proficient in English
Must have a minimum of high-school education
Timeline
Screening 3 days
Treatment Varies
Follow Up 1 months
Awards & highlights

Study Summary

This trial is testing whether electrical stimulation can help improve language skills in people with neurodegenerative disorders that cause language deficits.

Who is the study for?
This trial is for right-handed individuals aged 50-80 with Primary Progressive Aphasia or dementia, who have completed at least high school and are proficient in English. They must be diagnosed at specialized clinics based on consensus criteria. Healthy controls matched by age and education may also participate.Check my eligibility
What is being tested?
The study tests if brain stimulation combined with verbal memory therapy can improve language skills in people with PPA. It compares the effects of stimulating two different brain areas using HD-tDCS during a 'Repeat After Me' treatment versus a sham (placebo-like) procedure.See study design
What are the potential side effects?
Transcranial direct current stimulation (tDCS) may cause mild side effects such as tingling, itching, or discomfort at the electrode site, headache, fatigue, nausea or dizziness. These are usually temporary and resolve soon after the treatment.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am between 50 and 80 years old.
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I have been diagnosed with Logopenic Variant Primary Progressive Aphasia.

Timeline

Screening ~ 3 days
Treatment ~ Varies
Follow Up ~1 months
This trial's timeline: 3 days for screening, Varies for treatment, and 1 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change in percent accuracy on word repetition (no delay) assessed by Temple Assessment of Language and Short-Term Memory in Aphasia (TALSA) Test 3
Change in percent accuracy on word repetition (with 5-sec delay) assessed by TALSA Test 3
Change in percent accuracy on word span assessed by TALSA Test 14
Secondary outcome measures
Change in Apraxia Battery of Adults-Second Edition (ABA-2) score
Change in Boston Naming Test (Short-Version) score
Change in Gamma-Aminobutyric Acid (GABA) concentration at stimulated site
+16 more

Trial Design

2Treatment groups
Experimental Treatment
Group I: Sham + Language/Cognitive Intervention(s) firstExperimental Treatment2 Interventions
Participants will receive Sham + Language/Cognitive Intervention(s) first and then receive active HD-tDCS + Language/Cognitive Intervention(s) after a three-month washout period.
Group II: Active HD-tDCS + Language/Cognitive Intervention(s) firstExperimental Treatment2 Interventions
Participants will receive active HD-tDCS + Language/Cognitive Intervention(s) first and then receive Sham + Language/Cognitive Intervention(s) after a three-month washout period.

Find a Location

Who is running the clinical trial?

National Institute on Aging (NIA)NIH
1,675 Previous Clinical Trials
28,020,865 Total Patients Enrolled
Johns Hopkins UniversityLead Sponsor
2,266 Previous Clinical Trials
14,837,437 Total Patients Enrolled
Kyrana Tsapkini, PhDPrincipal InvestigatorJohns Hopkins University
6 Previous Clinical Trials
360 Total Patients Enrolled

Media Library

High-definition active tDCS (HD-tDCS) (Device) Clinical Trial Eligibility Overview. Trial Name: NCT03887481 — N/A
Primary Progressive Aphasia Research Study Groups: Sham + Language/Cognitive Intervention(s) first, Active HD-tDCS + Language/Cognitive Intervention(s) first
Primary Progressive Aphasia Clinical Trial 2023: High-definition active tDCS (HD-tDCS) Highlights & Side Effects. Trial Name: NCT03887481 — N/A
High-definition active tDCS (HD-tDCS) (Device) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03887481 — N/A

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

What is the current enrollment number for this clinical experiment?

"Affirmative. According to data on clinicaltrials.gov, this research study is presently recruiting individuals for participation. This trial was first posted in August of 2019 and most recently updated in June 2022; it seeks a total of 60 patients from one medical site."

Answered by AI

Would I be an eligible participant for this clinical research?

"This clinical study seeks 60 participants afflicted with Pick Disease of the brain, between 45-75 years old. In addition to this key requirement, applicants must have a high school diploma and be right-handed; additionally, 30 healthy age and education matched controls are expected in order to maintain homogeneity amongst language and cognitive performance measures."

Answered by AI

Are there currently openings for patient participation in this experiment?

"Afirmation. Clinicaltrials.gov affirms that this research endeavor, which was published on August 28th 2019, is actively seeking patients for enrollment. The experiment requires 60 volunteers from a singular site to complete the trial."

Answered by AI

What are the objectives of this trial?

"The primary outcome being monitored in this clinical trial will be the change in percent accuracy on word repetition (no delay) assessed by Temple Assessment of Language and Short-Term Memory in Aphasia (TALSA) Test 3, measured over a period before intervention, immediately after, 1 month post-, and 3 months post-intervention. Other outcomes include the change in digit span forward score which assesses rote immediate verbal memory; Northwestern Anagram Test (NAT), which gauges syntax accuracy; as well as NAVS - Sentence Comprehension Test score measuring comprehension across multiple sentence types. All changes are evaluated with an increase representing"

Answered by AI

Does this clinical trial have an age restriction, and if so, what is it?

"The age range for this clinical trial is from 45 to 75 years old."

Answered by AI

Who else is applying?

What site did they apply to?
Johns Hopkins Hospital
What portion of applicants met pre-screening criteria?
Did not meet criteria
Met criteria
Recent research and studies
~40 spots leftby Oct 2027