NCT03138590

Brief Summary

The purpose of this study is to investigate whether it is possible to accelerate learning and improve associative memory performance in healthy subjects, by applying transcranial Direct Current Stimulation (tDCS) targeting the trigeminal nerve during a verbal paired-associate learning task

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 4, 2017

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

April 28, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 3, 2017

Completed
3.4 years until next milestone

Results Posted

Study results publicly available

September 11, 2020

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 25, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 25, 2022

Completed
Last Updated

February 3, 2022

Status Verified

January 1, 2022

Enrollment Period

4.8 years

First QC Date

April 28, 2017

Results QC Date

April 22, 2020

Last Update Submit

January 27, 2022

Conditions

Keywords

transcranial Direct Current Stimulation (tDCS)accelerate learningmemory

Outcome Measures

Primary Outcomes (1)

  • Associative Memory Assessed by a Verbal Paired-Associate Test

    Changes in performance in the Verbal Paired-Associate memory task is compared between the 2 groups (1. Active tDCS 2. Sham tDCS) to investigate the influence of tDCS on Associative Memory.

    1 week after stimualtion

Study Arms (2)

Active tDCS

EXPERIMENTAL

Active transcranial Direct Current Stimulation targeting the trigeminal nerve

Device: Transcranial Direct Current Stimulation- Neuroconn DC Stimulator PLUS

Sham tDCS

SHAM COMPARATOR

Sham transcranial Direct Current Stimulation targeting the trigeminal nerve

Device: Transcranial Direct Current Stimulation- Neuroconn DC Stimulator PLUS

Interventions

Transcranial Direct Current Stimulation targeting the trigeminal nerve

Active tDCSSham tDCS

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Native English Speaker

You may not qualify if:

  • History of severe head injuries, epileptic insults, or heart disease.
  • Severe psychiatric disorders and severe untreated medical problems
  • Acquainted with the foreign language used in the learning task
  • Contraindications for tDCS (e.g. pregnant, implanted devices)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Texas of Dallas

Richardson, Texas, 75080, United States

Location

Results Point of Contact

Title
Dr. Sven Vanneste, Principal Investigator
Organization
University of Texas at Dallas

Study Officials

  • Sven Vanneste

    The University of Texas at Dallas

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: participants will be randomly assigned to one of 2 groups: (1) active tDCS (2) sham tDCS
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor

Study Record Dates

First Submitted

April 28, 2017

First Posted

May 3, 2017

Study Start

April 4, 2017

Primary Completion

January 25, 2022

Study Completion

January 25, 2022

Last Updated

February 3, 2022

Results First Posted

September 11, 2020

Record last verified: 2022-01

Locations