deltatrials
Unknown PHASE2/PHASE3 INTERVENTIONAL 2-arm NCT04589494

Effect of Tramadol Versus Morphine on PD1 and PD1-ligand in Patients With Chronic Cancer Pain

Comparison Between the Effect of Tramadol Versus Morphine on PD1 and PD1-ligand in Patients With Chronic Cancer Pain

Sponsor: Assiut University

Conditions Chronic Pain
Updated 8 times since 2020 Last updated: Jan 13, 2021 Started: Apr 16, 2020 Primary completion: Feb 28, 2021 Completion: May 31, 2021
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE2/PHASE3 clinical study on Chronic Pain, this trial is ongoing. The trial is conducted by Assiut University and has accumulated 8 data snapshots since 2020. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Nov 2020 – ~Dec 2020 · 30 days · monthly snapshotRecruiting~Dec 2020 – ~Jan 2021 · 31 days · monthly snapshotRecruiting~Jan 2021 – ~Feb 2021 · 31 days · monthly snapshotRecruiting~Feb 2021 – ~Feb 2023 · 24 months · monthly snapshotRecruiting~Feb 2023 – ~Jul 2024 · 17 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotUnknown~Sep 2025 – present · 10 months · monthly snapshotUnknown

Change History

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

    Unknown PHASE2/PHASE3

  2. Sep 2024 — Sep 2025 [monthly]

    Unknown PHASE2/PHASE3

  3. Jul 2024 — Sep 2024 [monthly]

    Unknown PHASE2/PHASE3

    Status: Unknown StatusUnknown · Phase: PHASE2_PHASE3PHASE2/PHASE3

  4. Feb 2023 — Jul 2024 [monthly]

    Unknown Status PHASE2_PHASE3

    Status: RecruitingUnknown Status

  5. Feb 2021 — Feb 2023 [monthly]

    Recruiting PHASE2_PHASE3

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

    Recruiting PHASE2_PHASE3

  2. Dec 2020 — Jan 2021 [monthly]

    Recruiting PHASE2_PHASE3

  3. Nov 2020 — Dec 2020 [monthly]

    Recruiting PHASE2_PHASE3

    First recorded

Apr 2020

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Assiut University
Data source: Assiut University

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

Study Locations