deltatrials
Completed NA INTERVENTIONAL 2-arm NCT02606422

tDCS Intervention in Primary Progressive Aphasia

Effects of Transcranial Direct Current Stimulation (tDCS) in Spoken and Written Production in Primary Progressive Aphasia (PPA)

Sponsor: Johns Hopkins University

Conditions FTD MCI Primary Progressive Aphasia
Interventions Active HD-tDCS plus Speech-Language Therapy Sham plus Speech-Language Therapy
Updated 19 times since 2017 Last updated: Jan 2, 2025 Started: Apr 30, 2013 Primary completion: Jul 12, 2023 Completion: Aug 11, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on FTD and MCI, this trial is completed. The trial is conducted by Johns Hopkins University and has accumulated 19 data snapshots since 2013. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshot~Jun 2018 – ~Oct 2018 · 4 months · monthly snapshot~Oct 2018 – ~Oct 2019 · 12 months · monthly snapshot~Oct 2019 – ~Dec 2019 · 2 months · monthly snapshot~Dec 2019 – ~May 2020 · 5 months · monthly snapshot~May 2020 – ~Jan 2021 · 8 months · monthly snapshot~Jan 2021 – ~May 2021 · 4 months · monthly snapshot~May 2021 – ~May 2022 · 12 months · monthly snapshot~May 2022 – ~Jul 2022 · 2 months · monthly snapshot~Jul 2022 – ~Jun 2023 · 11 months · monthly snapshot~Jun 2023 – ~Aug 2023 · 2 months · monthly snapshot~Aug 2023 – ~Oct 2023 · 2 months · monthly snapshot~Oct 2023 – ~Dec 2023 · 2 months · monthly snapshot~Dec 2023 – ~Jan 2024 · 31 days · monthly snapshot~Jan 2024 – ~May 2024 · 4 months · monthly snapshot~May 2024 – ~Jul 2024 · 2 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Feb 2025 · 5 months · monthly snapshot~Feb 2025 – present · 17 months · monthly snapshot

Change History

19 versions recorded

  1. Feb 2025 — Present [monthly]

    Completed NA

  2. Sep 2024 — Feb 2025 [monthly]

    Completed NA

  3. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  4. May 2024 — Jul 2024 [monthly]

    Completed NA

    Status: Recruiting → Completed

  5. Jan 2024 — May 2024 [monthly]

    Recruiting NA

▶ Show 14 earlier versions

  1. Dec 2023 — Jan 2024 [monthly]

    Recruiting NA

  2. Oct 2023 — Dec 2023 [monthly]

    Recruiting NA

  3. Aug 2023 — Oct 2023 [monthly]

    Recruiting NA

  4. Jun 2023 — Aug 2023 [monthly]

    Recruiting NA

  5. Jul 2022 — Jun 2023 [monthly]

    Recruiting NA

  6. May 2022 — Jul 2022 [monthly]

    Recruiting NA

  7. May 2021 — May 2022 [monthly]

    Recruiting NA

  8. Jan 2021 — May 2021 [monthly]

    Recruiting NA

  9. May 2020 — Jan 2021 [monthly]

    Recruiting NA

  10. Dec 2019 — May 2020 [monthly]

    Recruiting NA

  11. Oct 2019 — Dec 2019 [monthly]

    Recruiting NA

  12. Oct 2018 — Oct 2019 [monthly]

    Recruiting NA

  13. Jun 2018 — Oct 2018 [monthly]

    Recruiting NA

  14. Jan 2017 — Jun 2018 [monthly]

    Recruiting NA

    First recorded

Apr 2013

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Johns Hopkins University
  • National Institute on Deafness and Other Communication Disorders (NIDCD)
  • National Institutes of Health (NIH)
Data source: Johns Hopkins University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations