deltatrials
Completed OBSERVATIONAL NCT00556270

Efficacy of Matrifen in Patients Older Than 18 Years With Severe, Chronic Pain (MATRIX II)

Matrifen for Therapy of Severe, Chronic Pain.

Sponsor: Nycomed

Interventions Matrifen
Updated 8 times since 2017 Last updated: May 4, 2012 Started: Nov 30, 2007 Completion: May 31, 2008
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 Severe, Chronic Pain, this trial is completed. The trial is conducted by Nycomed and has accumulated 8 data snapshots since 2007. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Apr 2018 · 15 months · monthly snapshotCompleted~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – ~Oct 2025 · 30 days · monthly snapshotCompleted~Oct 2025 – present · 11 months · monthly snapshotCompleted

Change History

8 versions recorded
  1. Oct 2025 — Present [monthly]

    Completed

  2. Sep 2025 — Oct 2025 [monthly]

    Completed

  3. Sep 2024 — Sep 2025 [monthly]

    Completed

  4. Jul 2024 — Sep 2024 [monthly]

    Completed

  5. Jan 2021 — Jul 2024 [monthly]

    Completed

Show 3 earlier versions
  1. Jun 2018 — Jan 2021 [monthly]

    Completed

  2. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: NANone

  3. Jan 2017 — Apr 2018 [monthly]

    Completed NA

    First recorded

Nov 2007

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Nycomed
Data source: Nycomed

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