deltatrials
Terminated PHASE3 INTERVENTIONAL 1-arm NCT00199381

An Extension of Istradefylline in North American Parkinson's Disease Patients Who Have Completed Study 6002-INT-001

An Open-Label Multicenter Study of the Continued Safety of Istradefylline (KW-6002) In Subjects With Parkinson's Disease Who Have Recently Completed One Year of Treatment With Istradefylline.

Sponsor: Kyowa Kirin Co., Ltd.

Interventions Istradefylline
Updated 9 times since 2017 Last updated: Apr 23, 2024 Started: Oct 31, 2005 Primary completion: Oct 31, 2008 Completion: Oct 31, 2008
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

Additional long-term safety data no longer needed

A PHASE3 clinical study on Parkinson's Disease, this trial is terminated or withdrawn. The trial is conducted by Kyowa Kirin Co., Ltd. and has accumulated 9 data snapshots since 2005. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotTerminated~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshotTerminated~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotTerminated~Jan 2021 – ~Oct 2021 · 9 months · monthly snapshotTerminated~Oct 2021 – ~Dec 2021 · 2 months · monthly snapshotTerminated~Dec 2021 – ~Jun 2024 · 30 months · monthly snapshotTerminated~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshotTerminated~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotTerminated~Sep 2024 – present · 21 months · monthly snapshotTerminated

Change History

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

    Terminated PHASE3

  2. Jul 2024 — Sep 2024 [monthly]

    Terminated PHASE3

  3. Jun 2024 — Jul 2024 [monthly]

    Terminated PHASE3

  4. Dec 2021 — Jun 2024 [monthly]

    Terminated PHASE3

  5. Oct 2021 — Dec 2021 [monthly]

    Terminated PHASE3

Show 4 earlier versions
  1. Jan 2021 — Oct 2021 [monthly]

    Terminated PHASE3

  2. Jun 2018 — Jan 2021 [monthly]

    Terminated PHASE3

  3. Feb 2017 — Jun 2018 [monthly]

    Terminated PHASE3

  4. Jan 2017 — Feb 2017 [monthly]

    Terminated PHASE3

    First recorded

Oct 2005

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Kyowa Kirin Co., Ltd.
  • Kyowa Kirin, Inc.
Data source: Kyowa Kirin Co., Ltd.

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

Study Locations