deltatrials
Completed NA INTERVENTIONAL 1-arm NCT01912352

Gene-environment Interactions and Brain Functional Connectivity in Attention Deficit Hyperactivity Disorder

Gene-environment Interactions and Brain Functional Connectivity Associated With Norepinephrine System Genes in Attention Deficit Hyperactivity Disorder

Sponsor: Korea Research Foundation

Interventions Methylphenidate
Updated 7 times since 2017 Last updated: Nov 26, 2014 Started: May 31, 2010 Primary completion: Apr 30, 2013 Completion: Apr 30, 2013
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT01912352, this NA trial focuses on Attention Deficit Hyperactivity Disorder and remains completed. Sponsored by Korea Research Foundation, it has been updated 7 times since 2010, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2022 · 23 months · monthly snapshotCompleted~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotCompleted~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

7 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed NA

  2. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  3. Jan 2023 — Jul 2024 [monthly]

    Completed NA

  4. Dec 2022 — Jan 2023 [monthly]

    Completed NA

  5. Jan 2021 — Dec 2022 [monthly]

    Completed NA

Show 2 earlier versions
  1. Jun 2018 — Jan 2021 [monthly]

    Completed NA

  2. Jan 2017 — Jun 2018 [monthly]

    Completed NA

    First recorded

May 2010

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Korea Research Foundation
  • Seoul National University
Data source: Seoul National University

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

Study Locations

No location information available.