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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT05092516
Other study ID # 2021P002953
Secondary ID
Status Recruiting
Phase N/A
First received
Last updated
Start date June 7, 2022
Est. completion date August 31, 2024

Study information

Verified date May 2024
Source Massachusetts General Hospital
Contact Hamdi Eryilmaz, Ph.D.
Phone 6176437462
Email hamdi.eryilmaz@mgh.harvard.edu
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The main goal of this study is to improve dysexecutive symptoms (e.g., sustained attention, processing speed) in patients exhibiting post-acute sequelae of COVID-19 (PASC) through home-based transcranial direct current stimulation (tDCS), a noninvasive method that uses low intensity electric currents delivered to the brain through stimulation electrodes on the scalp.


Recruitment information / eligibility

Status Recruiting
Enrollment 40
Est. completion date August 31, 2024
Est. primary completion date August 31, 2024
Accepts healthy volunteers No
Gender All
Age group 18 Years to 65 Years
Eligibility Inclusion Criteria: - Ability to provide informed consent - A diagnosis of PASC as indicated by past COVID-19 infection, and persistent symptoms, including 'brain fog', confusion, short-term memory deficits, trouble concentrating, delirium, difficulties in multitasking. Exclusion Criteria: - History of epilepsy - Metallic implants in the head and neck, - Brain stimulators - Pacemakers - Pregnancy - Active substance dependence (except for tobacco) - Premorbid major neurological illness - Severe mental illness (e.g., bipolar disorder, schizophrenia) - Attention Deficit Hyperactivity Disorder

Study Design


Related Conditions & MeSH terms


Intervention

Device:
Active tDCS
2 mA of anodal stimulation will be applied to the left prefrontal cortex over the F3 electrode based on the International 10-10 EEG system.
Sham tDCS
Sham stimulation will be applied to the left prefrontal cortex over the F3 electrode.

Locations

Country Name City State
United States Massachusetts General Hospital Charlestown Massachusetts

Sponsors (1)

Lead Sponsor Collaborator
Massachusetts General Hospital

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Change in inhibitory control Performance during the incongruent trials of the Eriksen Flanker Task will be assessed at four time points before, during, and after the 4-week intervention. 8 weeks
Primary Change in processing speed Reaction time during the incongruent trials of the Eriksen Flanker Task will be assessed at four time points before, during, and after the 4-week intervention. 8 weeks
Primary Change in EEG P300 event-related potential EEG P300 amplitudes time-locked to the incongruent trials of the Eriksen Flanker Task will be assessed at four time points before, during, and after the 4-week intervention. 8 weeks