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Combined real tDCS + IST for Hemoglobinopathy

N/A
Waitlist Available
Led By Thomas Marquardt, Ph.D.
Research Sponsored by Austin Speech Labs
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up after eight weeks of treatment

Summary

The purpose of this study is to determine if transcranial direct current stimulation (tDCS) in conjunction with intensive speech therapy will improve sentence production and word retrieval in individuals with chronic post stroke aphasia.

Eligible Conditions
  • Hemoglobinopathy
  • Aphasia
  • Language Disorder

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~after eight weeks of treatment
This trial's timeline: 3 weeks for screening, Varies for treatment, and after eight weeks of treatment for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Improvement in naming Action verbs as measured by Northwestern Assessment Verbs Sentences
Improvement in naming nouns as measured by Object Naming Test
Improvement in sentence production as measured by NAVS
Secondary study objectives
Improvement in picture description as measured by Western Aphasia Battery

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: Combined real tDCS + ISTExperimental Treatment2 Interventions
Participants will receive tDCS via a Starstim device at 1mA for 20min of the total three hours of intensive speech therapy time at the beginning of each session. The stimulation will be ramped up for 45 seconds and ramped down for 15 seconds. For the experimental group, the stimulation will be ramped up for 45 seconds and stay there for 20 min. The participants will receive three weeks of tDCS and continue receiving only intensive speech therapy for five weeks for three hours a day.
Group II: Combined sham tDCS + ISTPlacebo Group2 Interventions
Participants will receive tDCS via a Starstim device at 1mA for 20min of the total three hours of intensive speech therapy time at the beginning of each session. For the sham group, the stimulation will be ramped up for 45 seconds and ramped down for 15 seconds. The stimulation will be ramped up for 45 seconds and then ramp down after the initial 45 seconds. The participants will receive three weeks of tDCS and continue receiving only intensive speech therapy for five weeks for three hours a day.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Real tDCS
2016
N/A
~210

Find a Location

Who is running the clinical trial?

Austin Speech LabsLead Sponsor
1 Previous Clinical Trials
20 Total Patients Enrolled
Burke Medical Research InstituteOTHER
23 Previous Clinical Trials
1,459 Total Patients Enrolled
University of TexasOTHER
189 Previous Clinical Trials
143,133 Total Patients Enrolled
~1 spots leftby Nov 2025