Clinical Trials

Multiple clinical trials evaluate palonosetron across Phase 1 to Phase 3 as well as unassigned protocols. These investigations involve healthy volunteers, terminally ill individuals, and patients with postoperative nausea and vomiting or female genital neoplasms. Sponsored by academic medical centers and commercial entities, the trials exhibit varying recruitment statuses, including completed, terminated, and unknown.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT04486157 Completed
Healthy
HK inno.N Corporation
2021-03-18 Phase 1
NCT04466046 Completed
Postoperative Nausea and Vomiting
Daegu Catholic University Medical Center
2019-09-04 --
NCT03148704 Unknown status
Palonosetron
Cttq
2017-03-08 --
NCT00982995 Terminated
Nausea|Vomiting|Terminally Ill
University of Michigan Rogel Cancer Center
2010-11 Phase 2
NCT01074697 Completed
Nausea|Vomiting|Genital Neoplasms Female
Odense University Hospital|Helsinn Healthcare SA
2010-04 Phase 3

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

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

Compliance for Clinical Use

Mechanism and Biochemical Profile

Palonosetron functions as a highly potent 5-HT3 receptor antagonist that selectively binds to serotonin 5-HT3 receptors on peripheral vagal nerve terminals and central chemoreceptor trigger zone neurons, thereby inhibiting serotonin-induced depolarization and downstream signaling. By blocking this serotonin-mediated signaling cascade, it prevents activation of the emetic reflex, providing therapeutic efficacy against postoperative nausea and vomiting as well as emesis associated with terminal illness and oncological treatments.

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.