Clinical Trials

According to current registry data, a completed clinical trial sponsored by Isura evaluated the bioavailability, safety, and pharmacokinetic profile of oral chrysin in healthy adult subjects. Conducted without a formal phase designation, the study compared distinct oral formulations of this natural flavone to characterize its systemic absorption and metabolic properties. These foundational findings establish critical parameters necessary to support the potential advancement of chrysin into targeted therapeutic applications.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT07066839 COMPLETED
Bioavailability and Pharmacokinetics; Safety After Oral Intake
Isura
2024-12-05

(data from https://clinicaltrials.gov, updated on 2025-07-15)

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

Compliance for Clinical Use

Mechanism and Biochemical Profile

Chrysin functions as a bioactive flavone that suppresses cyclooxygenase-2 (COX-2) expression and interleukin-6 (IL-6) signaling cascades, thereby attenuating downstream pro-inflammatory mediator production and cellular inflammatory responses. Characterizing these anti-inflammatory pathway mechanisms provides a biochemical rationale for evaluating the systemic exposure, safety, and pharmacokinetic profile of oral chrysin formulations in clinical trials.

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.