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
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
Change History
8 versions recorded-
Sep 2025 — Present [monthly]
Unknown PHASE2/PHASE3
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Sep 2024 — Sep 2025 [monthly]
Unknown PHASE2/PHASE3
-
Jul 2024 — Sep 2024 [monthly]
Unknown PHASE2/PHASE3
Status: Unknown Status → Unknown · Phase: PHASE2_PHASE3 → PHASE2/PHASE3
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Feb 2023 — Jul 2024 [monthly]
Unknown Status PHASE2_PHASE3
Status: Recruiting → Unknown Status
-
Feb 2021 — Feb 2023 [monthly]
Recruiting PHASE2_PHASE3
▶ Show 3 earlier versions
-
Jan 2021 — Feb 2021 [monthly]
Recruiting PHASE2_PHASE3
-
Dec 2020 — Jan 2021 [monthly]
Recruiting PHASE2_PHASE3
-
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
- Assiut University
For direct contact, visit the study record on ClinicalTrials.gov .