Clinical Trials

Multiple clinical trials sponsored by industrial entities such as AstraZeneca and academic centers like the M.D. Anderson Cancer Center have evaluated rofecoxib across gastrointestinal and oncological indications. These Phase 1 and Phase 4 studies include a completed trial assessing rofecoxib's effects on prostaglandin production in Barrett's esophagus, alongside a terminated investigation combining rofecoxib with radiation therapy for glioma and brain neoplasms.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT00637988 Completed
Barrett''s Esophagus
AstraZeneca
2002-04 Phase 4
NCT00038389 Terminated
Glioma|Brain Neoplasms
M.D. Anderson Cancer Center
2001-10 Phase 1

(data from https://clinicaltrials.gov, updated on 2024-05-22)

Check the Rofecoxib product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Rofecoxib selectively binds to and inhibits cyclooxygenase-2 (COX-2) with an IC50 of 18 nM, thereby blocking the downstream conversion of arachidonic acid into pro-inflammatory prostaglandin E2. This inhibition suppresses prostaglandin-mediated signaling, cellular proliferation, and inflammatory pathways, directly supporting its investigation in therapeutic settings such as Barrett's esophagus and glioma.

Appendix RUO and cGMP Quality Standards

Quality Dimension RUO (Research Use Only) cGMP (Current Good Manufacturing Practice)
Clinical Applicability Prohibited in human clinical trials or medical diagnostics. Mandatory for human clinical trials (Phase I–III) and therapies.
Regulatory Status Non-regulated grade; exempt from drug manufacturing laws. Legally enforced by health authorities (e.g., FDA, EMA, NMPA).
Facility Environment Unclassified analytical or research laboratories. Validated Cleanrooms (ISO Class 5–8) with continuous monitoring.
Quality Control Basic purity and activity testing. Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma).
Process Validation Basic equipment calibration; no process validation required. Full qualification (IQ/OQ/PQ) and complete batch records.
Quality Assurance Vendor self-declared without required formal QMS. Mandatory QA/QC unit, Change Control, CAPA, and vendor audits.
Regulatory Impact High risk of IND rejection if used as a critical raw material. Required for IND/NDA filings, supported by Drug Master Files (DMF).

Footnotes

Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).

Note: Technical data last updated: Sep 1, 2026.