deltatrials
Completed OBSERVATIONAL NCT00916786

Pharmacogenetic Studies on Attention Deficit Hyperactivity Disorder

Sponsor: National Science and Technology Council, Taiwan

Updated 12 times since 2017 Last updated: Sep 1, 2021 Started: Aug 1, 2009 Primary completion: Jul 31, 2012 Completion: Jul 31, 2012
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Attention Deficit Hyperactivity Disorder, this trial is completed. The trial is conducted by National Science and Technology Council, Taiwan and has accumulated 12 data snapshots since 2009. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Aug 2017 · 7 months · monthly snapshotUnknown Status~Aug 2017 – ~Apr 2018 · 8 months · monthly snapshotUnknown Status~Apr 2018 – ~May 2018 · 30 days · monthly snapshotUnknown Status~May 2018 – ~Jun 2018 · 31 days · monthly snapshotUnknown Status~Jun 2018 – ~Nov 2020 · 29 months · monthly snapshotUnknown Status~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshotUnknown Status~Jan 2021 – ~Oct 2021 · 9 months · monthly snapshotUnknown Status~Oct 2021 – ~Dec 2021 · 2 months · monthly snapshotCompleted~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Jun 2025 · 9 months · monthly snapshotCompleted~Jun 2025 – present · 12 months · monthly snapshotCompleted

Change History

12 versions recorded
  1. Jun 2025 — Present [monthly]

    Completed

  2. Sep 2024 — Jun 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Dec 2021 — Jul 2024 [monthly]

    Completed

  5. Oct 2021 — Dec 2021 [monthly]

    Completed

    Status: Unknown StatusCompleted

Show 7 earlier versions
  1. Jan 2021 — Oct 2021 [monthly]

    Unknown Status

  2. Nov 2020 — Jan 2021 [monthly]

    Unknown Status

  3. Jun 2018 — Nov 2020 [monthly]

    Unknown Status

  4. May 2018 — Jun 2018 [monthly]

    Unknown Status

  5. Apr 2018 — May 2018 [monthly]

    Unknown Status

    Phase: NANone

  6. Aug 2017 — Apr 2018 [monthly]

    Unknown Status NA

  7. Jan 2017 — Aug 2017 [monthly]

    Unknown Status NA

    First recorded

Aug 2009

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Science and Technology Council, Taiwan
  • National Taiwan University Hospital
Data source: National Taiwan University Hospital

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

Study Locations